Resumen de: CN121739089A
本发明公开了一种齿轮箱的润滑结构、齿轮箱、传动链及风力发电机组,涉及风力发电机齿轮箱领域。该润滑结构用于润滑与主轴配合的齿轮箱,齿轮箱包括的行星包上设有行星轴、齿轮和输送润滑行星轴上的轴承和齿轮润滑油的第一、二进油通路,润滑结构还包括包含第一、二管路和转接组件的供油组件,第一、二管路分别与第一、二进油通路连通;转接组件设在齿轮箱外且转接组件的出油口分别与第一、二管路连通,进油口与外部进油管连通以获取润滑油。本申请提供的上述结构替代了传统齿轮箱行星包的分油环润滑结构,既解决了因分油环动静间隙设计不合理引发的润滑油泄漏问题,又降低了主轴变形给润滑结构带来的运行风险,有效提升润滑的可靠性与稳定性。
Resumen de: CN121734635A
本发明涉及水下机器人技术领域,提供一种基于ESP32的海上风电水下作业机器人磁力抛载装置,解决传统水下作业机器人在下潜和穿越表层强扰动水流时能耗高、难以支撑长时间作业的问题。本发明包括:控制模块,安装于机器人主体框架上;电磁铁,安装于机器人底部,包括失电型电磁铁及动力电缆,所述动力电缆一端与失电型电磁铁连接,另一端与所述控制模块连接;磁力钥匙,用于插入所述控制模块外壳预设位置,其内部设置的强磁体能够使所述干簧管导通以启动所述控制模块;一次性载荷,用于在作业前吸附在所述失电型电磁铁上;本发明通过挂载一次性载荷使机器人能够靠重力下潜,省去了水下机器人作业中最耗能的环节,有效延长作业时间。
Resumen de: CN121739051A
本发明公开了浮式风机平台内置式复合阻尼抑振装置,属于风电技术领域。核心筒带动横向滑板在横向滑轨内滑动连接,横向滑板上安装有限位柱,限位柱贯穿安装有横向调谐质量阻力器,横向调谐质量阻力器沿着限位柱滑动,限位柱与核心筒的外壁碰撞连接,通过横向弹簧使横向调谐质量阻力器做往返运动。本装置可以有效提升浮式风机平台的稳定性,其核心创新在于多场耦合控制机制,通过阻尼网隔板配合阻尼流体特性,实现能量快速耗散。装置以阻尼系统为核心单元,结合调谐质量阻尼器、调谐液柱阻尼器、弹簧以及隔板协等关键组件,通过多部件协同作用形成能量耗散,大幅提升平台运动能量的耗散效率。
Resumen de: CN121738828A
本发明公开了一种用于风电远程监控的动态阈值适应报警方法及系统,其中方法包括:根据风电机组的历史振动频率确定其老化程度,根据风电机组的历史运行温度和历史润滑油粘度确定每个季节对风电机组的环境影响权重,并根据该环境影响权重得到当前季节对风电机组的当前影响权重;然后根据该当前影响权重和风电机组的老化程度对预设报警阈值进行优化,以得到优化报警阈值,并根据该优化报警阈值和风电机组的实时检测数据判断风电机组是否存在异常。由于本发明的技术方案在对风电机组进行报警的过程中,同时考虑到了风电机组的设备老化情况和季节变化的影响,因此与现有技术相比,可以提高对风电机组异常报警的准确性和可靠性。
Resumen de: CN121734611A
本发明提供一种漂浮式风机的控制方法、装置、电子设备及存储介质,涉及漂浮式风机设计技术领域,该方法包括:获取风险监测层采集的漂浮式风机的监测数据,所述监测数据包括系泊张力、浮体倾斜角和倾斜加速度中的至少一个;在所述监测数据符合风险条件的情况下,控制所述漂浮式风机按照分舱注水策略进行下沉,以躲避风险。本发明融合多维度传感数据进行多源协同诊断,可以降低误触发概率,确保自沉指令仅在真实危机时启动;通过主动自沉机制,在发生位移碰撞前即沉降至安全水深,彻底阻断事故链扩散路径;本发明独创分舱注水控制策略;通过分舱注水策略可以降低水流冲击对浮体结构的损伤风险,为后续复位创造有利条件。
Resumen de: TW202516108A
The present invention relates to a wind turbine (1) with a wind turbine blade strain control, comprising a tower (2), a nacelle (3), a rotor (4), a hub (5), a plurality of wind turbine blades (6), a generator (7) and a controller (8). The wind turbine blades (6) comprise a root section (9), engaging the hub (5), a tip end section (10) and an intermediate section (11) between the root section (9) and the tip end section (10). The wind turbine blades (6) comprise a spar-cap (12), extending between the root section (9) and the tip end section (10). The wind turbine blade (6) comprises a first electrical path (13) from the root section (9) of the wind turbine blade (6) to the tip section (10) of the wind turbine blade (6), a second electrical path (14) from the tip section (10) to the root section (9) and an electrical time-domain reflectometry device (15) for performing electrical time-domain reflectometry measurements within the first electrical path (13) and the second electrical path (14). The invention also relates to a method for determining a strain of a wind turbine blade (6).
Resumen de: CN121738980A
本发明涉及风电机舱罩技术领域,特别是一种风电机舱罩用防松防转的紧固件,包括罩体,所述罩体外侧设置有盖板,所述盖板通过方颈螺栓与六角薄螺母,所述六角薄螺母外侧套接有罩体,所述罩体的内侧通过垫圈与六角锁紧螺母连接。本发明实现了真正的单侧操作,提高了装配效率,降低了人工成本,从机理上分别解决了螺栓转动和螺母松动两个独立但又关联的技术问题,防松防转效果显著优于传统紧固件。
Resumen de: WO2025045597A1
Blade for a wind turbine, wind turbine and method for manufacturing A blade (3) for a wind turbine (1), comprising: a first and a second blade segment (7, 8) connected to each other using connecting elements (13); and a fairing (18) having an airfoil-shaped cross-section (19) and an opening (39, 40) for accessing the connecting elements (13). The fairing, by way of the opening, gives easy access to the connecting elements. This access can be used by operators during assembly and/or maintenance of the blade.
Resumen de: CN121738824A
本发明提供了一种水平布置式双风轮专用的传动链传动结构,包括有箱体,箱体两端分别设置有可转动且对称布置的第一风轮和第二风轮,箱体内还设置有发电机和调速电机,箱体内可转动的设置有第一主传动轴和第二主传动轴,第一主传动轴与第一风轮通过第一多级行星轮系驱动机构连接,且第一主传动轴与发电机通过第一输出机构连接;第二主传动轴与第二风轮通过第二多级行星轮系驱动机构连接,且第二主传动轴与调速电机通过第二输出机构连接,第一主传动轴和第二主传动轴通过换向合流机构连接。该传动结构规避了特殊工况下的功率反流风险,减少额外能量损耗,且使扭矩分配更均匀,降低了传动连接部位的受力集中,提升了传动系统整体稳定性。
Resumen de: CN121738816A
本发明提供风电机群协同偏航及变桨控制方法、系统,包括:根据风电机组坐标位置和风向数据确定,根据各机组在虚拟投影坐标系中的相对位置关系,将满足预设尾流影响条件的机组配对;前导机组对入流风多层扫描,获取不同高度层级的风速数据,生成风切变状态信号和湍流强度信号;响应机组处于并网状态且前导机组处于预设风速区间,前导机组根据响应机组相对方位执行偏航诱导策略;当前导机组检测到风切变状态信号或湍流强度信号触发预设阈值,计算风流从前导机组传输至响应机组的时间延迟,生成带有时间戳的变桨前馈指令并发送至响应机组,响应机组在到达时间延迟时执行变桨动作。本发明能同时提升全场总发电量并降低机组载荷。
Resumen de: CN121734800A
本发明提供一种适应不同路况的风力发电叶片输送架,涉及风电叶片运输技术领域,包括:定位组件,所述定位组件由前固定机构和后约束机构组成,定位组件能够实现对风电叶片前端与输送托板之间的连接固定,同时还能够对风电叶片的中后段起到约束作用,从而避免风电叶片后续运输过程中因路面起伏出现大幅晃动的现象发生,运输稳定高效,能够适应不同路况下进行行进输送,解决了现有风力发电叶片的输送架仅能够固定风力发电叶片的前端,这种单一固定方式难以平衡叶片整体的受力稳定性,在运输过程中风电叶片的中后段容易因为晃动而损坏的问题。
Resumen de: WO2024212199A1
The invention relates to a mounting device, a mounting system and a mounting method for vortex generators. The mounting device comprises: a mounting template having, a pressing surface, and two lateral surfaces located on both sides of the pressing surface; a plurality of annular seals attached to the two lateral surfaces, the annular seals being configured to abut against the surface of the blade during mounting the vortex generators, so as to form a plurality of closed chambers among the two lateral surfaces, the annular seals and the surface of the blade; and a pressure source device connected to the chambers, and configured to apply vacuum pressure into the chambers during mounting the vortex generators such that the pressing surface presses the base plates against the surface of the blade, so as to adhere the base plates onto the surface of the blade.
Resumen de: CN121738836A
本发明公开了一种基于主轴编码器角度测量的风力发电机组自动盘车系统,包括:主轴编码器:用于实时测量风轮的绝对旋转角度或相对角位移,并将该测量得到的角度信号发送至主控制器;变流器:接收驱动指令,并驱动发电机作为电动机运行,产生旋转力矩来拖动风轮并实现盘车锁定对准;内置有自动盘车控制模块的主控制器;自动盘车控制模块包括:角度记录单元、目标位置计算单元和运动控制单元;本发明在维护模式下重构为一个高精度的位置伺服控制系统,用于执行自动盘车任务,实现了“一机两用”,完全实现人机隔离,维护人员无需靠近旋转部件,可远程操作,从根本上杜绝人身伤害事故;且显著减少机组停机时间;同时对准精度高,避免反复微调。
Resumen de: CN121730225A
本发明公开了一种集成风光潮汐发电与监测功能的深海养殖网箱,涉及深海网箱养殖领域;该集成风光潮汐发电与监测功能的深海养殖网箱,通过在箱体上设置风力发电件、光伏发电件和水轮机,风力发电件和光伏发电件能够分别收集风能和太阳能存储在控制室中,而且即使是在无风暗光时节,设备也能够通过开合闸门和水轮机配合采集潮汐能,能够拓宽养殖网箱的能源采集通道,提升设备能源采集量;风力发电件、光伏发电件和水轮机配合使用,通过多方面回收自然能源,能够有效降低养殖网箱对化石能源的依赖,减少养殖网箱对环境造成的污染。
Resumen de: CN121746755A
本发明公开了一种基于改进YOLOv5的风机缺陷检测方法和装置。该方法通过获取用于风机缺陷检测的数据集;构建改进YOLOv5网络框架,改进YOLOv5网络框架包括:在YOLOv5网络的主干网络和特征加强网络中施加注意力机制CBAM,以及在预测部分采用EIOU Loss结合Focal Loss得到Focal EIOU Loss;将风机缺陷检测的数据集输入改进YOLOv5网络框架进行训练,得到训练收敛的改进YOLOv5网络;将训练收敛的改进YOLOv5网络用于风机缺陷实时检测中,得到检测结果。本发明能够提高对风机缺陷特征的提取能力,加快模型的收敛能力,提升检测精度的技术效果。
Resumen de: CN121738823A
本发明公开了一种风机叶片连接法兰面自适应调平装置及工艺,本发明涉及风机叶片的安装领域,包括装置本体,所述装置本体的外壁设置有感知组件,装置本体内腔的正中转动连接有第一丝杆,限位座的顶部通过万向轴安装有环形基座,环形基座的顶部安装有连接法兰;装置本体的内腔中活动连接有基座,基座的顶部安装有第一斜楔块,第一斜楔块的顶部贴合有第二斜楔块,第二斜楔块的内腔中活动连接有升降块。本发明所述的一种风机叶片连接法兰面自适应调平装置及工艺,通过设置的一级调平顶杆和二级液压伸缩柱,使得装置本体既具备应对大倾角偏差的快速行程,也拥有实现纳米级精平的能力,调平范围和精度远超单一原理的装置。
Resumen de: CN121734539A
本发明公开了一种风电塔架外壁爬升设备,涉及风电塔架维护检测技术领域,包括车架,所述车架包括上侧的盖板和下侧的底架,所述底架两侧分别连接有一组爬壁机构,所述盖板上安装有摆臂机构,所述车架内部设置有辅助吸附机构,所述辅助吸附机构包括旋转内筒,所述旋转内筒外部套设有活动外筒,所述活动外筒底部固定有底板,所述底板上设置有四组吸附组件,所述吸附组件包括吸附块一、吸附块二以及吸附块三,所述吸附块一、所述吸附块二以及所述吸附块三内部对应开设有中间长槽以及侧边长槽,所述中间长槽以及所述侧边长槽内部活动设置有导杆,所述导杆一端与所述吸附块三连接固定。本发明具有卓越的自适应吸附能力,提高了爬壁的稳定性。
Resumen de: CN121743961A
本发明公开了一种风机智能诊断方法、系统、设备及介质,涉及风电设备诊断技术领域,方法包括:于风机端对多源传感器信号进行可变速率采集,得到原始数据;基于原始数据提取并物理对齐多尺度特征,得到物理特征向量;基于物理特征向量训练带物理约束的自编码器,得到本地模型参数;将本地模型参数经加权聚合与域适应,得到全局诊断模型,融合异常评分、分类概率及群体偏离度,得到故障概率分布与不确定性指标;基于故障概率分布与不确定性指标,通过时序逻辑规则库推理,得到诊断结论。本发明能够实现风电机组早期故障高敏感、跨域强泛化、诊断高置信且可解释。
Resumen de: HRP20241293A1
A three-blade rotor station is described that can detect stresses in the blades and relate them to their reliability and durability. A hot-wire anemometer is used for remote detection of air turbulence caused by blade rotation and its output data is compared with King's law, and it is proposed to expand the standardisation of blade material testing.
Resumen de: WO2025045626A1
A resin composition suitable for use in the production of a wind turbine blade or a part of any of the foregoing by means of a vacuum infusion method is described. The resin composition comprises an epoxy component, an amine component further comprising at least one imine functional group, and a polyfunctional (meth)acrylate component. Moreover, a method of producing a wind turbine blade a nacelle or a part of any of the foregoing and a respectively produced wind turbine blade, a nacelle or a part of any of the foregoing are described.
Resumen de: CN121738821A
本申请公开了一种风电机组的桨距角控制方法、装置、系统及存储介质,所述方法包括:对当前实际桨距角引入随机扰动,以生成候选桨距角;构建桨距角后验分布概率函数;根据实际桨距角、候选桨距角和所述桨距角后验分布概率函数,确定对应的后验分布概率值;根据所述实际桨距角和候选桨距角的后验分布概率值确定候选桨距角的接受概率;根据所述候选桨距角的接受概率确定当前的预测桨距角;循环上述过程至预设次数,并确定所有预测桨距角的平均值为最终预测桨距角;根据所述最终预测桨距角对风电机组进行控制。采用本申请所提供的方案可以提高风机的动态响应效率。
Resumen de: CN121738825A
本发明提供一种双风轮单齿轮箱传动链传动系统和双风轮风力发电机,包括:第一风轮组件、第二风轮组件、第一传动组件、中间级行星轮系、高速级行星轮系、第二传动组件及电力输出组件;中间级行星轮系包括第一内齿圈、第一行星架以及第一太阳轮轴;第一传动组件的一端与第二风轮组件传动连接,第一传动组件的另一端与第一内齿圈的外圈啮合;第一风轮组件驱动第一行星架转动;中间级行星轮系包括与箱体固定连接的第二内齿圈、第二行星架以及第二太阳轮轴;第一太阳轮轴的一端驱动第二行星架转动;第二太阳轮轴且远离中间级行星轮系的一端通过第二传动组件与电力输出组件传动连接。实现了前、后风轮的解耦控制,提高了系统的稳定性。
Resumen de: CN121738838A
本发明涉及风机叶片维护技术领域,具体涉及一种基于云边协同的风机叶片机器人维护方法,包含以下步骤:首先部署由云端系统、边缘节点与风机叶片维护机器人构成的云边协同维护系统;再通过机器人的高清摄像头、超声波传感器等采集叶片表面图像、缺陷深度、振动及温度数据;随后机器人将数据传至边缘节点,边缘节点预处理数据后,依据预设阈值判断是否生成本地维护指令,不满足则传至云端;云端结合大数据分析与AI缺陷预测模型生成全局指令,经边缘节点验证后由机器人执行;最后边缘节点反馈维护结果,云端复盘并更新模型参数,本方法通过云边协同实现高效数据处理与精准决策,提升维护效率与质量,降低成本。
Resumen de: CN121738810A
本公开提供一种风力发电机的叶片及风力发电机,叶片包括叶片本体和气流通道,叶片本体包括沿第一方向相对设置的第一表面和第二表面,第一表面和第二表面能够交替切换为迎风状态;气流通道开设于叶片本体,气流通道包括进风口和出风口,进风口设置于第一表面,出风口设置于第二表面,气流通道用于在第一表面处于迎风状态的情况下引导气流贴合第二表面。
Resumen de: CN121733699A
本发明提供一种塔筒模具、预制方法、预埋部件、塔筒预制结构和塔筒,包括具有预制空间的模具主体,预制空间用于供塔筒的预制结构主体的预制,模具主体设置有分别与模具主体的外部空间和预制空间连通的预埋开口,预埋开口用于供需要一部分设置在预制空间内且预埋在预制结构主体中的预埋部件的另一部分穿过且延伸至模具主体的外部空间。本发明便于预埋部件预埋在塔筒的预制结构主体中,并且当预埋部件为塔吊扶壁预埋件时,塔吊可以通过与预埋部件保留在塔筒的预制结构主体外的部分连接来与塔筒连接,从而能通过塔筒对塔吊进行支撑,在减少塔吊吊装意外发生概率,提高塔吊吊装稳定性和安全性的同时,降低吊装难度,减少塔吊自重,节省吊装成本。
Resumen de: CN121739036A
本发明涉及风电塔筒阻尼领域,具体涉及一种风电塔筒用多向滑块式质量阻尼器,包括中部连接块和N个阻尼机构,每个阻尼机构均包括阻尼杆、滑块、导向套和底座,阻尼杆的一端与中部连接块连接,阻尼杆的另一端与底座连接,底座与风电塔筒的内壁固定连接,滑块通过导向套与阻尼杆滑动连接,N根阻尼杆于同一水平面均匀布置在中部连接块周向,且以中部连接块为圆心呈中心对称分布,相邻阻尼杆轴心与中部连接块中心的连线间的夹角为360°/N。采用本技术方案,有利于实现良好的多向自适应能力,还能在有限空间内实现高效的能量转换与振动抑制,兼顾结构轻量化与安装可行性。
Resumen de: CN121734727A
本发明提供一种树型垂直轴风机集群式多功能充电站,属于新能源供电设备技术领域。该充电站采用树型仿生结构与八面立柱外形设计,自上而下依次包括无人机充电平台组件、风力发电部分及基体底座;基体底座内设有储能电池,外部配置防水五孔插头,用于为地面用电设备供电;风力发电部分由两层交错排布的风力发电单元组成,每层含四个垂直轴风力发电机模组,模组采用S型五叶结构,通过树枝分叉式排布减少气流干涉;无人机充电平台组件内置无线充电模组,为无人机提供无线补给。集成风力发电、储能、陆空双方位供电功能,结构模块化、安装便捷、成本低廉,有效提升空间利用率与能源利用效率,适用于道路两侧、物流园区、农林作业区等多种场景。
Resumen de: CN121738831A
本发明属于风力发电技术领域,公开了一种基于图像识别的风电联轴器打滑故障智能检测方法,包括:在风电联轴器法兰两端粘贴反光胶带,机舱上方设置摄像头对风电联轴器进行图像数据的采集,获取第一联轴器图像数据和第二联轴器图像数据;基于像素颜色将第一联轴器图像数据、第二联轴器图像数据转换为二维平面矢量,进行实际偏差角度的分析;根据获取的第一偏差角度数据与第二偏差角度数据对风电联轴器的错位情况进行实时检测,并结合实时转速数据和实时扭矩数据进行风电联轴器打滑故障的分析,发出相应的预警提示,以提示工作人员检修,在保证风电机组安全运行的情况下,减少停机检修时间,降低了人工维护成本,有效地提高了机组可利用率。
Resumen de: CN121744431A
本发明提供一种基于序列二次规划算法的导管架式海上电气平台优化方法,包括如下步骤:S1、建立参数化的海上电气平台结构分析模型;S2、采用等效静力荷载法计算海上电气平台所受的环境载荷;S3、建立海上电气平台优化模型,包括目标函数、约束函数;S4、采用序列二次规范算法进行优化设计;S5、对最优结构进行动力分析,判断其在动力载荷工况下是否满足约束条件,若满足,优化结束,若不满足,则人工调整不满足约束的构件尺寸,直至满足约束条件。本发明方法采用序列二次规划算法,优化效率高,满足工程优化需求,可实现在风、浪、流加载下考虑桩土相互作用的海上结构物的尺寸优化,在保证结构稳定性、安全性的前提下更进一步降低成本。
Resumen de: CN121738826A
本发明涉及用于使用人工智能来改善风力涡轮转子叶片质量的系统和方法。具体而言,一种用于改善风力涡轮的转子叶片的质量的方法包括在转子叶片的制造期间或之后,在转子叶片在风力涡轮上被投入操作之前,经由控制器收集与转子叶片相关的数据。数据包括视觉数据和多谱红外(IR)数据。该方法还包括经由控制器融合来自视觉数据和多谱IR数据的图像数据,以确定转子叶片上或转子叶片内的一个或多个异常的发生。此外,该方法包括经由控制器自动地生成包括一个或多个异常的转子叶片的质量报告。此外,该方法包括经由控制器基于质量报告对转子叶片或另一转子叶片的后续制造过程实施纠正措施。
Resumen de: US12416288B1
A method for controlling a wind turbine includes receiving, via a control system, at least one speed measurement from at least one sensor on a drivetrain of the wind turbine. The method also includes receiving, via the control system, at least one rate gyroscope speed measurement from at least one rate gyroscope on the drivetrain of the wind turbine. The method also includes calculating, via the control system, an offset for the at least one rate gyroscope speed measurement as a function of the at least one speed measurement. The method also includes adjusting, via the control system, the at least one rate gyroscope speed measurement by the offset. The method also includes implementing, via the control system, a control action for the wind turbine based on the adjusted at least one rate gyroscope speed measurement.
Resumen de: CN121738075A
本发明公开了一种应用于高楼防震、防火的多层道路结构,应用于高楼住户的出行方便,遇地震、火灾时的逃生路径和城市立体绿化和高层楼房防震灭火。包括道路采用双立柱支撑,在双立柱上连接短梁、长梁、拉杆、拉绳,构成高空多层防震道路,在其上辅设路面护栏,并对应每层楼住户及公共场所出入口设分支路连接,采用防震式连接构成能防火防震的高楼户外多层防震道路,与电梯连接在户外,在道路的两边,延伸短梁和横梁,增加长梁,构成绿化平台,其上设置供水、控水、排水、装置及盛水盛土装置,种植以吊腾为主的各类植物。同时将供水装置连接每一住户及公共场所分支路,增设控水及水带等消防灭火装置,使高层楼房能防震防火,并能及时自行灭火。
Resumen de: CN121738808A
本发明公开了一种风电叶片根部连接结构,涉及风力发电技术领域,包括轮毂,所述轮毂的表面安装有连接组件,所述连接组件包含连接半环、弧形卡板、卡柱、卡头和第一弹簧,所述轮毂表面的上下两端设置有两个相对应的连接半环,两个连接半环的左右两端设置有四个相对应的开口,四个开口内部的前后两侧开设有两个相对应的卡槽,所述开口的内部设置有弧形卡板,所述弧形卡板的前侧开设有两个相对应的滑口,所述滑口的内部设置有两个相对应的卡头,所有的卡头分别卡接在对应的卡槽的内部,两个卡头之间固定有第一弹簧,所述弧形卡板的侧面固定有卡柱,能够实现快速安装、可靠载荷传递、一键式拆卸和抗振动稳定性。
Resumen de: TW202516107A
Method for arranging a shell section (20, 35, 53), particularly a half shell section, on a blade mold (22) for manufacturing a blade or a half shell of a blade of a wind turbine, wherein the method comprises the steps: - providing several preform elements (21, 36, 51), each comprising a stack of layers of fiber mats fixated to each other, - arranging the preform elements (21, 36, 51) on supporting elements (8) of a frame (2, 50) of an assembly rack (1) and adhering the preform elements (21, 36, 51) with each other to constitute the shell section (20, 35, 53), - gripping the shell section (20, 35, 53) to the frame (2, 50) by gripper elements (17) of the assembly rack (1), - turning the frame (2, 50) and the shell section (20, 35, 53) upside down by at least one swivel joint (26) which rotatably connects the frame (2, 50) with a stand (3) of the assembly rack (1), - lifting the shell section (20, 35, 53) and placing it on the blade mold (22), wherein the frame (2, 50) being disconnected from the stand (3) is used as a lifting yoke.
Resumen de: TW202525546A
A method for removing a foil (17) or tape (46) from an inner surface (14) of a mold (7) for casting a wind turbine blade (3) or a part thereof, the foil (17) or tape (46) comprising a non-stick material (18) on the inside which is configured not to react with resin during casting (S1, S2, S3), and an adhesive material (19) on the outside to stick to the inner surface (14) of the mold (7), the method comprising: (a) locally heating (S5) the foil (17) or tape (46) to soften the adhesive material (19); and (b) exerting (S6) a pulling force on the foil (17) or tape (46) to remove the foil (17) or tape (46) from the inner surface (14) of the mold (7). By way of locally heating the foil or tape, it is no more required to rely on the remaining heat of the mold after removal of the cast wind turbine blade. This has ergonomic advantages and makes the process more flexible.
Resumen de: CN121738418A
本发明公开了一种集装箱式风光储一体化发电塔及部署方法,该发电塔包括标准集装箱模块垂直拼接的塔筒结构,塔筒结构顶部设有风力发电单元,底部侧方设有储能单元,储能单元顶部和/或塔筒结构外表面设有光伏发电单元。塔筒内的内部加强筋与减震装置形成的“刚柔耦合”抗振体系,能够降低关键部位振动30%以上;塔筒底层水箱作为“配重‑温控”复用单元,既能实现抗倾覆配重,又能为储能单元提供热管理;储能单元采用标准化集装箱设计,支持快速接驳与脱离,可作为独立移动电源使用。本发明能够实现模块化快速部署,并在台风、地震及宽温域等恶劣环境下稳定运行。
Resumen de: CN121744411A
本发明属于海上换流平台优化设计技术领域,具体涉及一种海上柔性直流换流平台多物理场协同优化设计方法及系统。该方法首先基于设计需求与设备选型,分别建立初始电路仿真模型和初始平台三维几何模型;其次,通过场‑路‑几何联合仿真,进行电‑磁‑热‑力多物理场耦合计算,获取平台的多物理场分布特性;然后,根据预设性能阈值进行评估与诊断;最后,依据诊断结果迭代更新电路参数或三维布局,并重复仿真与评估,直至各项性能达标,输出优化设计方案。本发明实现了从电路、三维结构到多物理场仿真的数据贯通与闭环迭代,解决了海上换流平台在紧凑空间内多物理场强耦合、难以协同优化的技术难题,能够有效指导高功率密度、高可靠性平台的设计。
Resumen de: CN121744408A
本发明公开了一种海上柔直换流平台多物理场计算方法及相关装置,涉及高压直流输电技术领域。本发明通过对换流平台按功能划分为阀厅、交流场厅、直流场厅和GIS设备间,并设定设备、舱室、平台三级计算层级,依次开展设备级、舱室级和平台级多物理场仿真,以上一级仿真结果作为下一级激励条件,结合逐级几何简化建模,实现跨尺度电‑磁‑热‑力多物理场耦合分析。本申请解决了现有技术中因模型规模过大导致全平台仿真不可行、关键耦合变量难以辨识的问题,显著提升仿真效率与精度,支撑紧凑空间内多物理场均衡优化设计。
Resumen de: CN121738837A
本发明公开的一种便于更换的风机叶片接闪器模块及风机叶片系统,风机叶片接闪器模块包括预埋在风机叶片上的底座和可拆卸安装在底座上的接闪器本体,接闪器本体和底座之间设置有锁紧连接机构,接闪器本体与底座通过锁紧连接机构锁定和解锁;风机叶片系统,包括风机叶片本体和如上所述的风机叶片接闪器模块,风机叶片接闪器模块设置在风机叶片本体的尖端位置。与现有技术相比,本发明所设计的风机叶片接闪器模块及风机叶片系统具有可靠性高、易更换、维修成本低的特点。
Resumen de: CN121738830A
本发明涉及风机叶片状态监测技术领域,公开了一种基于空间光学的风机叶片动态应变载荷监测系统。所述系统包括激光发射组件、光反射组件、光电成像组件和数据分析组件。激光发射组件固定于风机叶片根部,向安装于叶片中远端的光反射组件发射激光光束;光反射组件将光束反射回叶片根部方向;布置于根部邻近位置的光电成像组件配备二维光电传感器阵列,用于捕获返回的反射光束并生成光斑图像;数据分析组件接收图像数据,通过分析光斑在传感器阵列上的位置变化,推断光反射组件的姿态偏移,并结合叶片力学参数计算动态应变载荷。本发明实现了对叶片变形的非接触、高可靠性监测。
Resumen de: CN121739050A
本发明提供了一种风电机组超长柔性叶片的滑轮组行星复合阻尼减振器及其控制方法,属于风电设备领域。该系统包括滑轮组及其组件、太阳惯容装置、行星惯容装置与壳体板件。当叶片挥舞、摆振与扭转时,其弯曲变形通过钢丝缆绳传递至滑轮组,将振动位移放大并驱动惯容系统高速旋转,在惯容效应与多种阻尼元件协调作用下,系统可将惯容装置的惯性力转化为反向减振力,并通过油液循环、颗粒碰撞等多路径高效耗散能量。通过弹性连接,行星惯容复合系统实现阻尼特性的调整与宽频抑振,显著降低风机叶片的振动幅值,提高风机叶片的使用寿命与可靠性。
Resumen de: CN121734119A
本发明属于电动汽车节能与增程领域,尤其是一种双螺旋风力回收发电增程式电动车,旨在解决现有新能源汽车尤其是纯电动汽车能耗较高、续航能力受限的技术问题。该设计通过双螺旋风力增程器的应用,可在车辆在行驶过程中基于风阻收集从而驱动双螺旋风力增程器发电,来实现能量回收,同时通过对车速的检测可适应性调整双螺旋风机叶片的角度来改变风阻从而达到发电与制动的协同。经测算,本设计可将新能源轿车百公里电耗较之常规车型降低40%‑60%,具备显著的节能与续航优势。
Resumen de: CN121738832A
本发明公开了一种半潜式风机的风能利用系数确定方法,涉及海洋科学的技术领域,其技术方案要点是:(1)、根据微元点的叶素平面及流速三角形,确定风机叶轮微元点处的实际风速;(2)、确定入流角;(3)、修正轴向诱导因子a和径向诱导因子b;(4)、根据浮式平台六自由度运动关系,确定不规则波的浪载荷对风速产生实质影响的因素为纵荡、垂荡、纵摇,然后确定风速;(5)、确定风浪载荷耦合影响下的有效叶尖速比;(6)、将风能利用系数(Cp)的影响因素分解为叶尖速比和桨距角,由此得到Cp的修正公式。
Resumen de: CN121739054A
本发明公开了基于调谐多液柱阻尼器的漂浮式风机阻尼控制装置与方法。所述系统包括:安装在浮动平台上的调谐多液柱阻尼器,其包含多个通过水平管道连接的垂直液柱,所述水平管道上设有流量控制阀以及控制器。所述方法通过统计线性化技术将TLMCD的非线性水晃动阻尼力等效为线性阻尼项,建立适用于模态分析的线性化模型;提取模态频率与模态阻尼比关键参数,对比主导模态阻尼比差异,揭示模态阻尼比对TLMCD减振性能的影响机制;基于所述最优阻尼参数,通过动态调节所述流量控制阀的水头损失系数,实现连续控制。本发明克服了TLMCD非线性阻尼的分析与设计难题,提升了半潜式风力机在复杂随机风浪激励下的振动抑制性能和系统鲁棒性。
Resumen de: CN121744839A
本公开属于风力发电技术领域,提供了一种未知Cp曲线的风机有效风速估计方法、系统、设备及介质,所述方法包括建立气动转矩与风速的关系函数;基于扩展卡尔曼滤波算法,推导气动转矩表达式;将气动转矩与风速的关系函数和气动转矩表达式联立方程,使用牛顿迭代法求解风速估计值。本公开的方法无需已知Cp曲线,计算快速、鲁棒性强,即使在复杂湍流工况下也能保持高精度,仅需常规运行数据,大幅提升了风机控制精度和发电效率。
Resumen de: CN121744650A
本发明公开了风电叶片覆冰-气动耦合损失在线评估系统,包括数据采集模块、覆冰特征识别模块、气动性能估算模块、耦合损失评估模块、自学习校正模块及评估输出模块。该方法通过实时采集风电机组的运行数据和环境参数,利用功率曲线偏移与气象特征计算覆冰指标,并基于气动反演模型求取升力系数、阻力系数及气动效率,定量评估覆冰引起的气动耦合损失。系统采用滑动时间窗自学习算法实现模型参数的动态修正,可在不同工况下保持高精度识别。该方法以软件模块形式嵌入风电机组控制器或SCADA系统中运行,无需额外传感器即可实现在线评估。本发明具有实时性高、成本低、精度高和适应性强等优点,适用于风电机组覆冰监测及气动性能退化评估领域。
Resumen de: CN121744412A
本发明属于海上换流平台技术领域,公开了一种轻量化海上换流平台的变量计算方法及相关设备;其中,所述一种轻量化海上换流平台的变量计算方法包括以平台构件尺寸、平台构件数量、电气设备外形参数和电气设备布局参数中的至少一项为变量,对所述变量进行灵敏度分析,基于灵敏度分析结果,采用代理模型方法对目标函数和约束函数进行优化求解,得到变量的近似最优解;本发明能够实现快速灵敏度辨识与全局自动化寻优,显著提升了计算效率与质量,有力推动了海上换流平台轻量化水平的进步。
Resumen de: CN121738422A
本发明涉及风力发电建筑技术领域,提供一种减震自复位风电塔筒摩擦柱脚节点。包括:钢底板基础、摇摆摩擦柱脚节点、聚乙烯涂层摩擦副以及预紧力控制装置。钢底板基础固定在场地上,摇摆摩擦柱脚节点作为连接设计在风电塔筒与钢地板基础之间,聚乙烯涂层材料镀在阶梯型摩擦面,通过镀锌预紧力控制装置连接。钢底板基础与柱脚连接处等距间隔设置周向摩擦副,以限制柱脚连接处的最大剪力以及倾覆力矩。本发明利用对称摩擦连接的特性和摇摆自复位机理,提高了结构整体的稳定性并实现了地震能量的耗散,同时借助预紧力控制装置与结构重力作用,实现塔筒震后自复位,最终形成低损伤的风电塔筒结构体系。
Resumen de: CN121738829A
本发明公开了一种基于多数据融合与Informer模型的风电场形变智能预测方法,风电场形变监测技术领域,通过采集绝对三维位移时间序列、高频相对位移时间序列、Insar时间序列和气象时间序列等数据,依据绝对三维位移时间序列并采用卡尔曼滤波算法对高频相对位移时间序列进行实时校正与补偿,输出得到高频精细形变序列,接着将其与Insar时间序列中的长期趋势项进行融合得到全尺度融合形变序列后与气象时间序列融合得到用于模型训练与预测的多变量时间序列样本,然后基于Informer模型构建形变预测模型并进行训练得到优化模型,最后根据实时数据进行风电场形变的预测。本发明解决了现有技术中难以实现对风机结构全尺度、高精度、长时序形变进行可靠预测与动态预警的难题。
Resumen de: TW202523970A
Method for manufacturing a shell section (17, 28, 53), particularly a half shell section, having a desired section geometry, wherein the shell section (17, 28, 53) is adapted to constitute a section of a wind turbine blade to be produced, wherein the method comprises the steps: - providing several preform elements (18, 29, 51), each comprising a stack of layers of fiber mats fixated to each other, - providing an assembly rack (1, 27, 50) with several supporting elements (7) which are arranged in a geometry which corresponds to the section geometry, - arranging the preform elements (18, 29, 51) on the supporting elements (7) side-by-side such that the preform elements (18, 29, 51) are relatively positioned to each other in a geometry which corresponds to the section geometry, and - adhering adjacent preform elements (18, 29, 51) with each other to constitute the shell section (17, 28, 53).
Resumen de: CN121749890A
本发明公开了一种用于光伏板的环保型自动清洁装置,包括支撑架,设置在支撑架上可移动的扫刷件,设置在支撑架旁侧的风力组件,以及连接扫刷件和风力组件的转能机构;所述风力组件用于捕获风能,并通过所述转能机构转化为动能,驱动扫刷件在支撑架上沿预设清扫路径移动,以对光伏板的向光面清扫;支撑架上设置有施力啮合部,扫刷件上设置有受力啮合部;扫刷件在支撑架上移动时,施力啮合部和受力啮合部相互啮合构成致动结构,使扫刷件的刷毛部滚动接触光伏板的向光面;本发明借助转能机构将风能转化为驱动扫刷件移动的动能,根据自然风力自动启动,实现常态化清扫作业,无需人工参与,特别适用于荒漠地区。
Resumen de: CN121734607A
本发明提供一种漂浮平台的偏航主动调节系统及方法,所述偏航主动调节系统包括监测单元锚索控制系统和三个锚系单元,且三个锚系单元分别安装于漂浮平台的三个直线型浮筒,锚系单元包括直线导轨、移动式锚机和锚索,直线导轨沿着直线型浮筒长度方向延伸,移动式锚机能够沿着直线导轨移动,并能够锁定在直线导轨上位置,锚索一端安装于移动式锚机,另一端设有设置于水底面的锚固件,移动式锚机能够收回或者放出锚索;相邻两个锚系单元的直线导轨之间的夹角为60°;控制系统与三个锚系单元的移动式锚机都控制相连;监测单元与控制系统通讯相连,包括用于获取波浪的周期和方向的波浪监测机构、以及用于监测漂浮平台方向的平台角度检测机构。
Resumen de: CN121738834A
本发明涉及风力发电机组状态监测领域,提供一种基于激光传感技术的在线风机叶片不平衡检测方法。针对传统振动分析法信号传递路径长、易受干扰等问题,通过在塔筒外壁竖向布置激光传感器阵列,实现非接触式实时测量去解决这类问题。核心方法基于叶片间相对变形分析:计算同一测量周期内两两叶片在相同测点的相对变形差,构建平均变形量和最大变形量指标,与预设阈值比较实现故障诊断。通过所有传感器数值计算,判断不平衡则发出短期警告;设定连续m个旋转周期内出现n次异常的阈值,以区分瞬时干扰与真实故障。该方法在线、实时、高精度,具有抗干扰强、定位准、维护成本低等优势,保障风机安全稳定运行。
Resumen de: CN121738809A
本公开涉及一种叶根预埋组件和风电叶片,风电叶片包括:叶根预埋组件,叶根预埋组件包括呈叶根连接件和叶片预埋件,叶根连接件的一端设有第一连接端,叶根连接件的另一端设有第二连接端,叶片预埋件的一端设有第三连接端,第一连接端和第三连接端互锁,以限制叶片预埋件相对叶根连接件沿轴线运动;第一铺层和第二铺层,第一铺层铺设在叶片预埋件的外周面,第二铺层铺设在叶片预埋件的内周面;叶片预埋件与第一铺层的弹性模量差值小于叶根连接件与第一铺层的弹性模量差值,和/或,叶片预埋件与第二铺层的弹性模量差值小于叶根连接件与第二铺层的弹性模量差值。本公开提供的技术方案,可以降低层间分离,提高风电叶片的叶根的承载能力。
Resumen de: CN121749624A
本发明公开了一种用于输电线路状态监测的混合发电装置及其制作方法,包括风驱动组件、底座、外壳以及电磁发电机。风驱动组件提供动力;底座设置有半齿轮传动结构,半齿轮传动结构包括主轴转子、两个半齿轮轴以及两个齿条,齿条的两端设置有挡板;风驱动组件驱动连接有主轴转子,主轴转子的另一端通过齿轮与两半齿轮轴啮合传动连接,两齿条呈十字交叉设置与两半齿轮轴对应高度的两个半齿轮啮合传动连接;挡板背离齿条的表面设置有叠层摩擦纳米发电机;电磁发电机部分转动连接于主轴转子,用于同步转动产生电流。该装置利用半齿轮传动机构,高效地将旋转风能转换为水平往复运动,以低传动比产生稳定的双向动能输出。
Resumen de: TW202513967A
The invention describes a layup arrangement (1) for use in a method of moulding a wind turbine rotor blade (2), comprising a number of hanging preforms (10), each comprising a shaped body (10B) formed from a plurality of reinforcement fibre sheets (10L) bonded by a previously activated binder (B), and a hang-off portion (10H) for hanging the shaped body (10B) from the upper edge of a mould (M2); and a number of holding means (11) provided at a tooling surface (4), each holding means (11) arranged to engage with a hang-off portion (10H) of a hanging preform (10). The invention further describes a method of manufacturing a wind turbine rotor blade (2) using such a layup arrangement (1).
Resumen de: CN121734604A
本发明提供一种漂浮式风机安装辅助装置及方法,涉及漂浮式风机领域。该漂浮式风机安装辅助装置及方法,包括浮箱以及固定漂浮结构的定位装置,所述浮箱的顶部固定连接有固定柱,所述固定柱的外表面固定有连接横杆,所述连接横杆远离浮箱的一端固定连接有中心连接件,中心连接件的内部设置有定位装置,所述中心连接件的顶部焊接固定有固定底座。该漂浮式风机安装辅助装置及方法,漂浮基础结构通过电机驱动收线机构来张紧固定绳,利用固定绳的牵引主动增加漂浮结构的吃水深度;另一方面,利用其张紧力抑制漂浮体的波浪运动,显著减少其晃动幅度,从而为后续的基础焊接等精密操作提供一个稳定的工作平台。
Resumen de: CN121738415A
本发明公开一种通信塔与社会塔双转用延伸抱杆,包括:通信模组,包括信号中枢以及能源中枢,所述信号中枢用于保障保障 5G/6G 通信、应急通信覆盖,所述能源中枢用于集成绿色能源供给与储能,实现自给自足以及反哺周边的功能;社会模组,包括感知中枢和服务中枢,所述感知中枢用于实施采集环境、交通、安全数据,所述服务中枢用于一共便民交互、应急响应、社区服务功能;本发明结构简单,让每一座转用塔都成为 “小而全” 的城市智慧微枢纽,既盘活了现有基础设施资源,又为城市治理、公共服务、居民生活提供了全新的解决方案,真正实现 “一塔多用、一塔多能、一塔多赢”。
Resumen de: CN121738822A
本申请涉及风力发电技术领域,尤其涉及一种漂浮式前端调速风电机组稳定控制方法及系统。方法包括:采集风速数据,优化风轮气动效率,获取并升速处理第一变速机械能以得到第二变速机械能;基于第二变速机械能驱动行星架公转,生成风轮功率反馈并计算最小启动功率需求;根据最小启动功率需求生成并执行初始电能分配指令,获取启动过程状态反馈;基于该反馈切换飞轮储能系统至正常运行模式,输出补偿机械功率以合成总机械功率;基于该总机械功率驱动太阳轮,确保发电机转子恒速运转,执行并网操作。本申请有效提高了漂浮式风电机组的启动可靠性、运行稳定性和发电效率。
Resumen de: AU2024312012A1
The present invention relates to a retaining device of a post-tensioning element of a post-tensioning system of a tower of a wind turbine that maintains the distance between the interior wall of the tower and the post-tensioning element even if the tower suffers a bending moment due to lateral loads, to a post-tensioning system of a tower of a wind turbine comprising the retaining device and at least one post-tensioning element and the tower of a wind turbine comprising the post-tensioning system, and to a method of retaining a post-tensioning element of a post-tensioning system of a tower of a wind turbine.
Resumen de: CN121738833A
本申请实施例提供了一种风电机组叶片损伤定位系统,风电机组叶片包括风电机组叶片本体和主承力结构,风电机组叶片本体的一端连接于主承力结构,风电机组叶片具有对应的数字孪生模型,系统包括:读写器,设置于主承力结构,用于发射射频信号,以及,接收后向散射信号;无源阻抗型传感组件,设置于风电机组叶片本体,用于在检测到风电机组叶片本体的应变信号时,将射频信号调制形成后向散射信号;处理器,与读写器电连接,用于提取后向散射信号的信号特征,根据信号特征确定无源阻抗型传感组件的当前空间坐标,确定当前空间坐标与预设的基准空间坐标之间的空间坐标偏移量,以及,基于空间坐标偏移量在数字孪生模型中确定风电机组叶片精确损伤位置。
Resumen de: JP2025030350A
To make a manager or the like aware of physical quantity information based on physical quantities detected before a maintenance of a power generation device and physical quantities detected after the maintenance of the power generation device.SOLUTION: A monitoring device 100 creates a report based on pre-maintenance physical quantities detected by a sensor S before a first maintenance for the abnormality in a wind power generation unit 45 and post-maintenance physical quantities detected after the first maintenance by the sensor S that has detected the pre-maintenance physical quantities, and outputs the report.SELECTED DRAWING: Figure 1
Resumen de: CN121738811A
本发明公开一种采用可展式叶片的城市景观垂直轴风力发电机,涉及风力发电技术领域。该发电机的垂直主轴顶端固接轮毂,若干支撑臂周向均布;各臂末端经限位装置安装可展式活动叶片,可根据迎风角度自适应调整叶片张开角度,当叶片正迎风时呈最大张开角,在正背风角度时呈最小张开角,循环切换,持续输出净正扭矩。限位装置集成限位器、铰链与扭簧,预设张合角度,适应城市低风速、高湍流环境。叶片翼型轮廓仿蝴蝶翅膀,翼型截面采用层流翼型。本发明采用四臂周向对称布置方式,消除力矩死区,实现低风速起动、宽风速高效运行,并将发电功能融入城市景观,适用于分布式绿色能源与美化建设。
Resumen de: CN121734601A
本申请涉及一种半潜式漂浮风机平台及风力发电设备,一种半潜式漂浮风机平台包括:中心立柱;中心垂荡箱,设于中心立柱的底部;至少三个边立柱,围设于中心立柱的外周,且各边立柱通过支撑组件连接中心立柱及中心垂荡箱;边垂荡箱,设于边立柱的底部;其中,任一边立柱对应设有至少一个边垂荡箱,且边垂荡箱至少部分围设于边立柱的底部外侧。一种风力发电设备包括上述的半潜式漂浮风机平台。上述的半潜式漂浮风机平台及风力发电设备,能够更有效地分散和抵抗来自各个方向的载荷,利于提高平台整体的稳性和承载能力,不仅为支撑风机塔筒提供了所需浮力,还能够增加平台垂荡阻尼,进一步增强了平台整体的稳性和承载能力。
Resumen de: WO2025005302A1
This anchor device (20) comprises a shaft member (22) which extends along a central axis (A) and which has a tension member (85) attached thereto, and a first plate member (30) and a second plate member (40) that are configured to be capable of rotating relative to one other about the central axis (A), wherein: the first plate member (30) has a first rear end portion (31) that is farthest from the center axis (A) in a direction in which the first plate member (30) extends and in a direction orthogonal to the center axis (A); the second plate member (40) has a second rear end portion (41) that is farthest from the central axis (A) in a direction in which the second plate member (40) extends and in a direction orthogonal to the central axis (A); and the anchor device (20) is configured to be capable of changing from a folded state in which the first rear end portion (31) and the second rear end portion (41) are close to each other to an unfolded state in which the first rear end portion (31) and the second rear end portion (41) are separated from each other.
Resumen de: CN121739053A
本发明公开了一种水平全向自适应惯容减震系统及仿生风电塔筒,所述减震系统包括若干质量块,所述质量块下方固定有套筒,套筒两端成对设置与套筒相对滑动的导杆,两导杆外端部滑动设在风电塔筒内壁的第一圆形滑轨上,位于套筒外侧套设碟形弹簧,位于套筒内的一端通过第一齿轮传动单元联动,第一齿轮传动单元与设在套筒内的第一惯容飞轮连接;所述质量块上方设置与导杆垂直的第二齿轮齿条传动单元,套筒下方设有与导杆垂直的托架,所述托架滑动设在风电塔筒内壁的第二圆形滑轨上,套筒滑动设在托架上,第二齿轮齿条传动单元和设在托架上的第二惯容飞轮连接。本发明能够提高高柔风电塔筒对复杂多向风致及地震振动的适应性与减振效能。
Resumen de: CN121749420A
本发明公开了一种隧道检测装置,包括检测设备和行走轨道。检测设备设于沿隧道纵向延伸的行走轨道上。检测设备包含框体、电源模块及控制模块。电源模块包括蓄电池及风力发电器。控制模块内置环境模型及路径规划算法。环境模型内置有基于包括射流风机布置以及活塞风分布在内的环境数据所构建的充电效率分布模型,并对隧道沿线充电效率进行分级。路径规划算法根据巡检任务、充电效率等级等因素智能规划巡检路径,还根据充电效率等级、行程距离、供电稳定性和实时电量确定检测设备在任务执行阶段和待命阶段的充电时机和最佳充电点,实现环境能源的高效捕捉与巡检任务的连续执行。
Resumen de: CN121744410A
本发明属于海上风电布局技术领域,具体公开了一种海上风电换流平台布局优化方法。方法包括:根据设计图划分若干区域模块;根据各区域模块的参数设置自变量取值范围;设置遗传算法参数,针对每个个体生成一个有效布局;引入随机扰动,扩充若干有效布局的数量;根据适应度函数计算每个有效布局的适应度;选择适应度最高的两个有效布局作为父代进行交叉、变异生成子代;计算新种群中每个有效布局的适应度;开始迭代直至迭代次数达到最大迭代次数,得到若干最佳适应度和若干最佳布局;选择最优布局,并输出最优布局的三维图形。解决了现有海上风电换流平台占地面积大的技术问题。
Resumen de: CN121744409A
本发明属于电力系统工程领域,具体涉及一种柔性直流海上平台模块化优化布置方法及系统。方法首先将海上换流站各功能舱室模块抽象为具有包络尺寸的三维矩形块,构建待布局集合;随后,采用改进的遗传算法进行自动化全局优化:通过编码生成随机布局方案种群,以适应度函数评价方案的紧凑性(总体积最小化)与对空间、位置、姿态、接触等多重工程约束的满足程度;算法在执行选择、交叉、变异操作的同时,引入防局部停滞的随机扰动机制;最终输出满足终止条件的最优三维布局方案。该方法实现了从依赖经验的手工设计向数字化、自动化优化的转变,能高效生成全局更优的紧凑型布置方案,提升了设计效率、经济性与工程可行性。
Resumen de: CN121735179A
本发明涉及发电机塔筒爬升技术领域,公开了一种风力发电机塔筒爬升装置,包括隔板,所述隔板的顶部开设有槽口,隔板的顶部设置有盖板,槽口的内部设置有支架,支架的正面设置有爬升组件,支架的内部对应盖板设置有开合驱动组件。本发明通过牵引组件将爬升组件牵引至预定位置上后,推拉组件可以对双向驱动组件进行驱动,从而使得开合驱动组件在双向驱动组件的驱动下将盖板打开,当牵引组件通过槽口移动到隔板的上侧后,推拉组件通过双向驱动组件对开合驱动组件反向驱动,从而使得盖板关闭;上述设置中,当爬升组件移动到预定的位置上后,盖板可以自动进行开启和关闭,整个过程操作人员无需手动干预,从而使得爬升装置整体的安全性可以得到保证。
Resumen de: CN121738815A
本发明涉及用于基于估计的转子方位角控制风力涡轮的系统和方法,具体而言,提供了一种用于控制风力涡轮的方法。该方法包括:经由控制系统,从第一传感器接收风力涡轮的传动系的至少一个速度状况。该方法还包括:经由控制系统,接收来自安装在风力涡轮的机舱内的第二传感器的脉冲,该脉冲是在传动系转换到已知角度时产生的。该方法还包括:经由控制系统,基于传动系的至少一个速度状况和该脉冲的组合,估计指定转子叶片的方位角。该方法还包括:经由控制系统,基于估计的方位角对风力涡轮实施控制动作。
Resumen de: CN121740861A
一种用于改进风力涡轮的转子叶片的质量的方法包括经由控制器的数据采集模块接收关于转子叶片的图像数据。图像数据在转子叶片的制造期间或之后,在转子叶片在风力涡轮上投入操作之前收集。方法包括经由控制器的处理器使用关于转子叶片的图像数据识别转子叶片上的异常。方法还包括经由处理器使用以下中的至少两个的组合确定转子叶片的异常的位置:收集图像数据时成像装置的估计位置、如由描述像素和异常在投影到球壳上时在图像数据内的位置的多个角度代表的像素的已知位置、收集图像数据时的时间和位置处的转子叶片的横截面的光检测和测距(LIDAR)数据、收集图像数据时成像装置所处的特定内部腔,或转子叶片的计算机辅助设计(CAD)模型。
Resumen de: CN121738820A
本申请公开了一种净空超限控制方法、装置、系统及存储介质,所述方法包括:采集风力发电机组的预设参数的参数值,其中所述预设参数至少包括当前时刻的风速、发电功率、净空值和净空值变化率;根据当前时刻的风速和发电功率判断所述风力发电机组的净空设备有效性;当所述净空设备有效时,将所述净空值和净空值变化率与预设对应关系表进行比对,以确定所述风力发电机组的净空超限分级控制等级,其中,所述预设对应关系表为不同风速和发电功率组合下净空阈值和净空变化率阈值的对应关系表;根据所述净空超限分级控制等级,执行对应的超限分级控制。通过本方案可以提高净空预警的及时性。
Resumen de: CN121738813A
本发明公开了一种风力机迎背风状态切换控制方法,包括以下步骤:S1:监测所述风力机在当前运行状态下的风速;S2:基于至少两个不同时间尺度的风速监测结果进行状态决策,所述状态决策包括:A1:基于第一风速监测结果与第一阈值的比较,判断是否满足降载控制条件;A2:以及基于第二风速监测结果与第二阈值的比较,判断是否满足运行状态切换条件;S3:根据所述状态决策的结果,控制所述风力机执行相应的操作。本发明通过在小风速时切换至迎风状态运行、大风速时切换至背风状态运行,同时针对极端风况启动降载控制,既规避了传统迎风式风力机叶片与塔架碰撞的安全风险,又弥补了传统背风式风力机发电效率低的缺陷,实现了不同风况下安全性与发电效益的兼顾。
Resumen de: CN121738818A
本申请涉及一种风机变桨与偏航控制方法和系统,其中,该方法包括:在风电机组的不同负荷工况下,分别计算得到每个相邻偏航角度之间的第一发电性能差异;在风电机组的不同负荷工况下,分别计算得到每个相邻桨距角度之间的第二发电性能差异;在风电机组的同一当前负荷工况下,基于第一发电性能差异和第二发电性能差异,确定偏航控制策略与变桨控制策略的优先执行顺序。通过本申请,实现了对不同负荷工况下偏航和变桨的发电能力评价,基于两种控制策略所带来的发电性能差异,合理确定策略执行优先级以有效提高机组的发电性能,解决了如何利用变桨与偏航来提高风电机组发电性能的问题。
Resumen de: CN121734584A
本发明公开了一种可快速反应的通用柔性辅助拖航装置,应用于浮式风机拖航系统,所述拖航系统包括浮式风机基础、浮式风机及拖拽船,所述风机基础包括多个风电基础桩,相邻的风电基础桩之间通过连杆固定连接。通过姿态感知组件实时监测、控制系统精准指令、动力组件动态调节的闭环控制,实现从被动辅助到主动稳定的技术跨越,可快速响应风浪流导致的姿态变化,提供针对性回复力,有效避免浮式风机基础大幅偏转及倾覆风险,无需在机位点进行压载调整,显著降低施工难度。
Resumen de: CN121740148A
本发明涉及施工监测技术领域,尤其涉及一种基于风电安装施工的远程智能监测系统,包括:用以采集施工过程中的环境数据和施工数据,包括设置在安装船上的风速传感器、波浪传感器,以及设置在吊装叶片上的姿态传感器、振动传感器;数据分析模块,其与所述数据采集模块相连,用以根据采集的数据计算获取环境风险指数和叶片移动过程中的稳定性指数,并基于所述环境风险指数与预设风险指数的比对结果确定施工模式,以及基于所述稳定性指数判定施工是否合格或确定监测策略;控制模块,其与所述数据分析模块相连,用以调整施工策略和监测策略。本发明提高了施工的安全性。
Resumen de: CN121743907A
本发明公开了一种风力发电机运行状态监测方法及系统,涉及风力发电机与数据分析技术领域,包括采集电能运行参数数据进行预处理,提取特征值拼接高维特征向量;基于高维特征向量进行相似度分析和降维,得到高维特征向量在二维空间中的初始位置,并计算高维特征向量间的二维相似概率,定义目标函数进行迭代更新,输出二维位置集合,构建拓扑节点集合,计算节点的邻域关系及拓扑能量值,生成拓扑地形图进行节点聚类,得到健康簇和异常簇;本发明可实现风力发电机运行状态的动态聚类识别,并能够实现风力发电机运行状态的高精度、可视化监测与早期故障预警能够实现风力发电机运行状态的高精度、可视化监测与早期故障预警。
Resumen de: CN121738827A
本发明公开了一种基于声场图神经网络的风机叶片内部损伤诊断方法,属于风电叶片状态检测技术领域,包括在机舱部署麦克风阵列,采集叶片旋转时的声学信号;以麦克风为节点,声波传播路径为边,构建空间声场图结构;使用物理约束图神经网络PC‑GNN提取非线性声学特征;基于自监督训练对比学习生成损伤嵌入向量;输出损伤概率热力图及定位信息。本发明通过在机舱部署定向麦克风阵列,构建声波传播的空间图结构;设计物理约束图神经网络PC‑GNN,嵌入声学波动方程作为正则化项;采用自监督对比学习解决损伤样本稀缺问题;最终输出叶片内部损伤的定位热力图。
Resumen de: TW202516105A
A method for manufacturing a wind turbine blade, comprising the steps (a) Manufacturing a raw wind turbine blade (1) by lamination of one or multiple layers of fiber material, wherein the raw wind turbine blade (1) comprises at least one groove (2) running at least with a directional component along a spanwise direction (S); (b) Filling the at least one groove (2) with a hardenable filler material (3) so that a filled groove (21) is provided; (c) Providing a grinding apparatus (4) - comprising a tool head (41) with at least one grinding means (411, 415), - wherein the tool head (41) is moveable at least along the spanwise direction (S), - and wherein a shape of the tool head (41) is adaptable at least with respect to a plane running perpendicular to the spanwise direction (S); (d) Placing the grinding means (411,415) of the tool head (41) on a section of the filled groove (21); (e) Adapting the shape of the tool head (41) so that it corresponds with a shape of a cross-section of an airfoil geometry of the wind turbine blade at a given spanwise position; (f) Moving the tool head (41) in the spanwise direction (S), thereby continuously grinding of filler material (3) with the grinding means (411,415). The method allows for an automation of currently manually executed grinding steps and thus both increases production speed and lowers costs for wind turbine blades.
Resumen de: CN121738819A
本发明公开了一种风电机组共振区间的控制方法,包括:在目标机组的实际转速满足共振调整条件的情况下,根据目标机组在对应的机位排布中的实际位置,确定目标机组的尾流区间;机位排布中的机组均处于同一方向线上;在目标机组的外部风向处在尾流区间的情况下,根据预设尾流风向共振转速系数和共振中心转速确定尾流风向转速区间,按照尾流风向转速区间控制目标机组;在目标机组的外部风向未处在尾流区间的情况下,根据预设非尾流风向共振转速系数和共振中心转速确定非尾流风向转速区间,按照非尾流风向转速区间控制目标机组。可见,通过结合目标机组在机位排布中的实际位置精准识别尾流区间,实现了共振区域的动态适配与精细化控制。
Resumen de: CN121738812A
本发明属于风能发电控制技术领域,公开了一种智能偏航系统及控制方法,该智能偏航系统包括风电机组偏航模块、偏航检测模块、液压控制模块,风电机组偏航模块包括风速风向仪、偏航电机、偏航减速机、偏航制动器、偏航轴承,偏航检测模块包括设置在电气控制柜中的电流互感器,对偏航电机的电流值进行实时监测,液压控制模块包括连通于偏航制动器的比例溢流阀,根据实时监测到的偏航电机电流值控制比例溢流阀的开口范围来降低或增加偏航制动器的压力,从而无极调节偏航制动器液压阻尼力矩。上述技术方案在实现对偏航制动器液压阻尼力矩无极可调的同时,实现了对机舱的平稳偏航和可靠制动。
Resumen de: CN121738817A
本发明公开了一种基于MPC的风机运行优化控制方法,具体涉及风机运行优化控制技术领域,通过实时采集风场环境、风机状态、机组载荷及电网适配多维度数据,构建融合多工况动态特性的MPC预测模型,建立尾流影响最小、功率跟踪精准、载荷损耗低、电网适配优的多目标优化函数,经带约束MPC求解器输出最优控制指令,并通过“预测‑控制‑反馈‑更新”闭环机制动态调整模型参数与权重。本发明所述的基于MPC的风机运行优化控制方法,提升了动态风况适配性与控制精度,兼顾发电效率、设备寿命与电网稳定性,适用于复杂工况下风电场高效稳定运行。
Resumen de: CN121738835A
本申请提供了一种叶片腹板、叶片腹板成型方法、叶片和风力发电机组。所述叶片腹板包括腹板面板和位于所述腹板面板端部的翻边,所述腹板面板包括:腹板芯材;第一蒙皮,包括多层第一铺层,铺设在所述腹板芯材的第一侧,并且具有延伸超过所述腹板芯材的端部的第一铺层延伸部;第二蒙皮,包括多层第二铺层,铺设在所述腹板芯材的第二侧,所述第一侧和所述第二侧相对;多层所述第一铺层延伸部中的一部分在所述腹板芯材的端部翻折到所述腹板芯材的第二侧,与所述多层第二铺层叠置,并位于所述多层第二铺层和所述腹板芯材之间。
Resumen de: JP2026054376A
【課題】風車の状態に応じて適切に点検することが可能な風車監視装置を提供する。【解決手段】一実施形態に係る風車監視装置は、複数の機器と、複数の機器を収容するナセルと、を有する風車の監視装置である。この風車監視装置は、風車の設置場所における今後の風況を予測する風況予測処理部と、今後の風車の発電状況を予測する発電出力予測処理部と、複数の機器をセンシングしたセンシングデータと、風況の予測結果と、運転状況の予測結果と、を用いて、複数の機器の今後の運転状態を特定し、特定した運転状態に応じて複数の機器の中から点検対象機器を選定する判定処理部と、を備える。【選択図】図3
Resumen de: WO2026063770A2
A horizontal axis wind turbine, HAT wind turbine (151), for a bulk production of electricity from wind, comprising a tower (5), a nacelle (6), a generator, a rotor (152), and a blade (154), the rotor being rotatable about a rotor axis by the wind and having at least two blades, the rotor having a rotor solidity SOLrotor of maximally 0.05, the rotor configured to have a design tip speed ratio λdesign of at least 4, and an electric power coefficient CPE of at least 0.30, the rotor having a radius R and a diameter D which is at least 50m, the rotor further having an average radial solidity avgsol.25R in the radial range from 0.2R to 0.3R, and an average radial solidity avgsol.75R in the radial range from 0.7R to 0.8R, wherein the ratio between the average radial solidities avgsol.25R /avgsol.75R is one of: less than 2.00; less than 1.75; less than 1.50; less than 1.25; less than 1.00; less than 0.90; less than 0.75; less than 0.50; and less than 0.25.
Resumen de: WO2026061602A1
As the demand for increased energy harvesting grows, wind turbine rotor diameters and blade lengths have been expanding. This, however, comes with rising manufacturing and transportation costs. Additionally, the non-recyclable nature of carbon fiber presents an environmental challenge. Consequently, there is a pressing need for innovative approaches in the design of large-scale wind turbine blades. The objective of this invention is to present a novel methodology for the design and fabrication of inflatable horizontal axis wind turbine blades. This approach incorporates critical geometrical and structural features, such as varying twist angles, trailing edges, and load-bearing structural components. The invention also outlines a robust, tested manufacturing process utilizing PVC-coated fabrics, resulting in blades that are significantly lighter and more energy-efficient. This proposed methodology is applicable to any wind turbine airfoil. For illustrative purposes, the NREL S822 airfoil is used as an example in the design and manufacturing of the inflatable blades
Resumen de: WO2026064499A1
A system and method for manufacturing a hybrid composite laminate system. The method includes positioning a plurality of non-natural fiber layers comprising at least one of: glass fibers and carbon fibers, preparing at least one natural fiber layer, and positioning the at least one natural fiber layer adjacent to, and in contact with at least one of the plurality of non-natural fiber layers. The method also includes increasing a first structural damping coefficient of the hybrid composite laminate system to be more than a second structural damping coefficient of a reference composite laminate without the natural fiber layer.
Resumen de: WO2026062731A1
A fault detection device according to one embodiment of the present invention flies around an electric power facility and detects faults in the electric power facility, the fault detection device comprising: a measurement unit that measures the distance to the electric power facility and the shape of the electric power facility; a flight control unit that, on the basis of the results from the measurements made by the measurement unit, controls a flight path so that a constant distance from the electric power facility is maintained; a determination unit that determines noise data around the electric power facility while the flight control unit controls the flight path so that a constant distance from the electric power facility is maintained; and an assessment unit that assesses whether there is a fault in the electric power facility by comparing the noise data determined by the determination unit with noise data determined in advance for individual failure sites and noise data determined in advance for individual failure patterns.
Resumen de: WO2026062734A1
A fault detection device according to one embodiment of the present invention flies around an electric power facility and detects faults in the electric power facility, the fault detection device comprising: a measurement unit that measures the distance to the electric power facility and the shape of the electric power facility; a flight control unit that, on the basis of the results of the measurements made by the measurement unit, controls a flight path so that a constant distance from the electric power facility is maintained; a determination unit that determines noise data around the electric power facility while the flight control unit controls the flight path so that a constant distance from the electric power facility is maintained; and an assessment unit that assesses whether there is a fault in the electric power facility by comparing the noise data determined by the determination unit with prescribed reference data.
Resumen de: WO2026061112A1
Provided in the present application are a polyester core material and a preparation method therefor, a wind turbine blade skin and a wind turbine blade. The polyester core material comprises a modified polyester, wherein the modified polyester material is obtained by introducing a chain segment of bisphenol A diglycidyl ether and a chain segment of methyl tetrahydrophthalic acid into a PET material, and controlling the molar ratio of the chain segment of bisphenol A diglycidyl ether to the chain segment of ethylene glycol to be 1: (10-50). A relatively high content of a group having a rigid structure and larger spatial internal resistance can be introduced into the PET material, such that the number-average molecular weight and the molecular-weight distribution of the PET material are in an appropriate range, the modified polyester molecules are difficult to move, and the heat resistance and mechanical properties of PET are also improved.
Resumen de: WO2026060916A1
A wind turbine blade conductive fabric (307), a spar cap (305) and a wind turbine blade (300). The wind turbine blade conductive fabric (307) comprises first brained strands (100) and second braided strands (200), at least some of the plurality of first braided strands (100) comprise conductive materials, and the plurality of first braided strands (100) and the plurality of second braided strands (200) are interwoven with each other; the second braided strands (200) in a first interleaving region (101) and the second braided strands (200) in a second interleaving region (102) are placed on two sides of the first braided strands (100) in the thickness direction, and the first interleaving region (101) and the second interleaving region (102) comprise at least three second braided strands (200). The conductive fabric (307) can solve the technical problem of poor surface flatness of conductive fabric due to a braided structure of existing conductive fabric.
Resumen de: US20260084942A1
A handling system for assembling an elongate structure such as a wind tower from a plurality of sections thereof along a vertical axis, and methods for erecting said structure and aligning sections thereof. The handling system comprises a plurality of spaced apart interfacing elements for engaging a section to be handled and a jacking arrangement for moving the interfacing elements radially and vertically.
Resumen de: US20260085662A1
The present invention relates to a lubrication ring, a wind turbine gearbox, a method of assembly thereof and a wind turbine. The lubrication ring is formed by a number of ring segments that are positioned relative to each other in the circumference direction. The ring segments each have a first connection element and a second connection element, which are spaced apart to form a gap that takes up the thermal expansion of the ring segments. The lubrication ring forms at least one fluid channel for transferring lubrication fluid between a first gearbox part and a second gearbox part positioned relative to each other. Each ring segment has at least one mounting point for securing the ring segment to the first or second gearbox part and at least one first opening for guiding the lubrication fluid through the lubrication ring.
Resumen de: US20260085661A1
A method, system, and device for wind speed prediction and layout optimization in wind power generation are provided. The method includes: obtaining a basic wind resource dataset of a target region; constructing a physics-informed neural network model based on the basic wind resource dataset; obtaining wind speeds data at a specific location in a velocity field based on the physics-informed neural networks and constructing a training dataset; training the physics-informed neural network model based on the training dataset; reconstructing a wind speed distribution within the velocity field and predicting wind speeds for a next time period with a wind farm using the trained physics-informed neural network model; and optimizing a layout of a wind turbine cluster based on a reconstructed wind speed distribution within the velocity field. The present application reconstructs a two-dimensional velocity field of the wind farm by training the PINN and enables accurate ultra-short-term wind speed prediction.
Resumen de: US20260085658A1
A plenum resident wind turbine sustainable energy generating system includes: a wind turbine assembly for installation within a heating, ventilating, and air conditioning (HVAC) unit, the wind turbine assembly including a rigid body with a plurality of blades mounted on an outer surface of the rigid body, the wind turbine assembly including a shaft positioned at an axis of the rigid body and configured for installation lengthwise perpendicularly to a flow of air within the HVAC unit; a generator in mechanical engagement with the shaft of the wind turbine assembly, the generator further including an electrical connector for coupling the generator to a battery or a power grid; and a computing device in wireless data communication with a software application program (App) running on a mobile device, the computing device being configured to control operation of the wind turbine assembly and generator based on controls received from the App.
Resumen de: US20260085659A1
An arrangement is for use in any of installing or replacing a part, maintaining, and constructing a wind turbine, the arrangement having a longitudinal structure at least partially supported on a wind turbine tower, a guide track connected to the longitudinal structure and a dolly arranged to follow the guide track along the longitudinal structure.
Resumen de: US20260085657A1
A flow driven turbine system is disclosed. The flow driven turbine system includes a flow consolidating conduit and a flow driven rotor assembly. The flow consolidating conduit is close sided and extends from a consolidating conduit upstream end to a consolidating conduit downstream end. The flow consolidating conduit includes a flow capture inlet at the consolidating conduit upstream end, and a plurality of flow partitions that subdivide a cross-sectional area of the flow consolidating conduit into three or more flow paths. Each flow partition and each flow path extend between the consolidating conduit upstream end and the consolidating conduit downstream end. Each flow partition has a partition downstream end located upstream of the consolidating conduit downstream end. At each partition downstream end, adjacent flow paths merge into a merged flow path. The three or more flow paths gradually merge into a single flow path at the consolidating conduit downstream end.
Resumen de: US20260085656A1
The present invention relates to a synthetic inertia control method that includes performing maximum power point tracking control, detecting a frequency deviation in a power system, and switching, when the frequency deviation is greater than a predetermined value, the maximum power point tracking control to temporary frequency support control, wherein the temporary frequency support control includes a first stage of calculating and controlling, for a predetermined first time period from a time point (conversion time point) at which the maximum power point tracking control is converted to the temporary frequency support control, an active power reference value that is increased from an original reference value according to the maximum power point tracking control at the conversion time point, and the increased active power reference value according to the temporary frequency support control is calculated as a function of the frequency deviation and a rotor speed of the wind turbine generator.
Resumen de: US20260085654A1
A system for utilizing wind generated by vehicles includes a vertical axis wind turbine and a plurality of guides configured to guide wind to the vertical axis wind turbine. The plurality of wind guides are aligned along a vehicle trajectory to capture more of the generated winds even after the vehicle has passed the turbine.
Resumen de: US20260088626A1
A method for drivetrain load mitigation of grid-forming (GFM) doubly-fed induction generator (DFIG)-based wind turbine generator (WTG) based on phase angle feedforward, wherein: acquiring active power of a GFM DFIG-based WTG; calculating difference value between acquired active power of GFM DFIG-based WTG and active power reference value; inputting difference value into GFM control to obtain output signal; adding output signal and reference frequency value of virtual synchronous coordinate system to obtain frequency of virtual synchronous coordinate system; integrating the frequency to obtain output value; multiplying additional damping active power reference value of GFM DFIG-based WTG by control gain of phase angle feedforward control to obtain product result; adding product result and output value to obtain angle of virtual synchronous coordinate system, and based on the angle, obtaining control quantity for generator output voltage phase; based on control quantity, adjusting phase of actual output voltage of GFM DFIG-based WTG by controlling rotor excitation current.
Resumen de: US20260085655A1
The method is for operating a wind turbine having a rotor with at least one rotor blade, a tower and a pitch setting system. First information is provided which is representative for a bending moment of the rotor blade. Second information is provided which is representative for the wind turbulence intensity at the rotor. Third information is provided which is representative for a predetermined maximum allowed bending moment of the rotor blade. The maximum allowed bending moment depends on the wind turbulence intensity at the rotor. Fourth information is determined depending on the first, second and third information and is representative for whether the bending moment exceeds the maximum allowed bending moment. If so, an output signal is generated and configured to cause the pitch setting system to change the pitch angle of the rotor blade to reduce deflection of the rotor blade towards the tower when passing the tower.
Resumen de: US20260085660A1
A system for fastening climbing structures to vertical bodies, comprising fastening structures that allow a climbing structure to be moved in steps along a vertical body, such as a wind turbine tower, each fastening structure comprising a clamp jaw (1) with which it is pre-adjusted to the vertical body by a set of callipers (1.1), and a clamp (2) with which it is clamped to the vertical body by pads (4) which are joined to a hinged arm (6) and which are pressed by a webbing (7) against the surface of the vertical body.
Resumen de: AU2026201701A1
Abstract Wind turbine blade, ladder support assembly, wind turbine and method for providing access to the interior of a hollow blade of a wind turbine Wind turbine blade, comprising a hollow blade body with a blade root and a base plate arranged at a root-side end section of the blade, which base plate comprises a manhole through which the interior of the blade is accessible, wherein the base plate is provided with mounting means arranged at the or adjacent to the manhole and adapted to directly or indirectly mount at least one ladder to the base plate. wind turbine ar a r w i n d t u r b i n e
Resumen de: AU2024352313A1
The present invention concerns a wind turbine (1 ) with a horizontal axis (X) which comprises a first rotor (13) having a center of rotation (130) and configured to rotate around a support rod (11 ) in a first direction of rotation arranged along an axis of rotation parallel to said horizontal axis (X), a second rotor (14) operatively coupled to said first rotor (13) and configured to rotate around said axis of rotation in said first direction of rotation, at least one further rotating member (15) operatively coupled to said support rod (11 ), a structure (3) having a first (33) and a second (34) vertical pillar sized to contain said first and second rotors, said at least one further rotating member (15) and said rod (11 ), a counter-rotation mechanism (12) arranged between said at least one further rotating member (15) and at least one of said first or second rotor, to invert the direction of rotation of said at least one further rotating member (15) with respect to said first and second rotors, said first rotor comprising a first plurality of blades (131 ), and said second rotor comprising a second plurality of blades (141 ), wherein said structure (3) comprises a conveyor (32) configured to convey the wind between a first blade (1ST, 14T) and a second blade (131", 141") of each of said plurality of blades, to modulate a rotation speed of at least one of said first and second rotor with respect to said at least one further rotating member (15).
Resumen de: AU2024320285A1
A device (10) for installing a blade assembly (12) at a rotor receiver unit (14) of a vertical axis wind turbine (3). The turbine is configured to be arranged at an elongated support pillar (5). The blade assembly comprises a blade (20) and a strut (22). The device comprises a first installation pivot (30) a second installation pivot (32), a third installation pivot (34) and a displacement arrangement (40) configured to hold and guide a displacement of one of the second installation pivot and the third installation pivot between a first position and a second position. The displacement of the second installation pivot or the third installation pivot is such that, in the first position, the second installation pivot or the third installation pivot is located further away from the first installation pivot than when the second installation pivot or third installation pivot is located in the second position.
Resumen de: WO2026062275A1
A winch apparatus (5) for a wind turbine (2) has a supporting structure (33) having a first supporting structure element with a receiving device for receiving a flying-vehicle starting device (6) extending along a longitudinal direction, a first drum for winding up a traction means which is connected to a flying vehicle, the first drum being mounted rotatably about a first axis of rotation, and a second drum for winding up a traction means which is connected to a flying vehicle, the second drum being mounted rotatably about a second axis of rotation, the axes of rotation of the drums being arranged in a fixed position relative to the receiving device (8).
Resumen de: WO2026062276A1
A base station (1) for a wind turbine (2) has a modular design.
Resumen de: WO2026061598A1
The present invention refers to a wind turbine comprising a tower, a nacelle mounted on the tower and a rotor connected to the nacelle, wherein the rotor comprising a rotor hub and a plurality of blades connected to the rotor hub, and the rotor hub is coupled to a main shaft which is rotatably supported in the nacelle by a bearing arrangement According to the invention, the wind turbine further comprises a plurality of lightning current transfer systems, each lightning current transfer system being coupled to a corresponding blade and comprising a down conductor extending between a first end and a second end, wherein the down conductor extends at least within a root portion of the corresponding blade, within the rotor hub and the main shaft, and the down conductor is guided from an interior to an exterior of the main shaft. The first end of the down conductor is located at the exterior of the main shaft and is coupled with a first contact element that is configured to provide an electrical connection with a second contact element connected to the nacelle, in such a way that, lightning current can be transferred from the corresponding blade to the second contact element by means of the down conductor.
Resumen de: WO2026061597A1
The present invention relates to a lightning current transfer unit for a wind turbine comprising a conductive element suitable for coupling the lightning current transfer unit to a first component of the wind turbine, a pair of sliding-contact pads biased against the conductive element and towards each other so as to clamp the conductive element, and one or more electric conductors electrically connected to the pair of sliding-contact pads The conductive element has a ring-shape with a central axis and is arranged in such a way that its central axis coincides with the axis of rotation of the first component on which is mounted with respect to a second component of the wind turbine that is rotatably connected to the first component. Moreover, the conductive element has a first surface and a second surface, opposite to the first surface, and a first sliding-contact pad is configured to establish a sliding electrical connection with the first surface and a second sliding-contact pad is configured to establish a sliding electrical connection with the second surface during the rotation. In the lightning current transfer unit according to the invention, lightning current can be transferred between the conductive element and the one or more electric conductors via the sliding-contact pads. The present invention also refers to a wind turbine comprising such a lightning current transfer unit.
Resumen de: WO2026061899A1
The present invention relates to a blade bearing for mounting a rotor blade of a wind turbine on a hub, the blade bearing comprising an inner ring element (1) and an outer ring (2) which is arranged concentrically to the inner ring element (1). In order to provide such a blade bearing which has high rigidity, and thus high deformation resistance, and is at the same time light-weight, at least one tension element (4) is attached to an inner lateral surface (3) of the inner ring element (1), the at least one tension element (4) allowing mutually opposing tensile forces to be applied to the inner ring element (1) at at least two opposite points of application (5).
Resumen de: WO2026061596A1
The present invention relates to a lightning current transfer unit for a wind turbine comprising: at least two contact means configured to connect two components of the wind turbine configured to rotate with respect to each other; and at least one electric conductor establishing an electrical connection between the at least two contact means, wherein the contact means and the electric conductor form a rolling bearing having a gear structure The present invention also relates to a wind turbine comprising one or more of such lightning current transfer units.
Resumen de: WO2026062124A1
The present invention relates to a method to control a wind turbine (2) in a wind farm (1) with multiple wind turbines (2), the method including providing detection means (7) adapted to detect objects (6) entering a detection zone (8) associated with at least one of the wind turbines (2), wherein the method further includes, - a step (100) of detection of an object (6) entering the associated detection zone (8) of a wind turbine (2), the wind turbine (2) upon detection of such an object (6) being an affected wind turbine (2'), - a step (110) of operating the affected wind turbine (2') in a safety mode involving at least reducing the spinning speed of the affected wind turbine (2') rotor, The present invention further relates to the wind farm (1) controlled accordingly, and a controller performing the control. (Figure 1)
Resumen de: WO2026061593A1
The invention provides a method for controlling noise of wind turbines in a windfarm. Measured weather data measured noise data are obtained (O_WND) from a plurality of sensor nodes arranged at different positions in relation to the windfarm. Further, weather conditions (O_W_WT) are obtained at least at one wind turbine, e.g. from sensors/predictors in the wind turbine. The noise and weather data from the sensor nodes and wind turbine(s) along with distances (D) between at least some of the wind turbines and at least some of the sensor nodes are used to train a learning algorithm. Further, the learning algorithm is used to predict noise (P_N) at a position of one of the sensor nodes based on measured or predicted weather conditions at the windfarm. Next, extrapolating (EX_N) the predicted noise at said position of one of the sensor nodes to a predicted noise at a point of interest in surroundings of the windfarm. Further, changing mode of operation (C_M_O) of one or more wind turbines of the windfarm based on the predicted noise at the point of interest, especially if the predicted noise exceeds a noise limit for the point of interest P_I. The method allows compliance with noise limits e.g. by slightly re-orienting one or more wind turbines to reduce noise, if it is predicted that a noise limit is exceeded, and this only costs a slightly lower than optimal energy generation in a limited time period.
Resumen de: WO2026061786A1
The invention relates to a method for locating an anomaly in a rotor blade (6) of a wind turbine (1), said method having the following steps: - detecting airborne noise using at least one airborne noise sensor (11, 21, 31) arranged within the rotor blade (6); - detecting structure-borne noise using at least one structure-borne noise sensor (12, 22, 32) arranged in or on the rotor blade (6); - ascertaining times (tK, tL) at which an event during which airborne noise and structure-borne noise are emitted at an unknown source position in or on the rotor blade (6) is reflected in the detected airborne noise and in the detected structure-borne noise; - determining a time difference (Δt) between the times (tK, tL); and - ascertaining the source position on the basis of the time difference (Δt) and the positions of the airborne noise sensor (11, 21, 31) and the structure-borne noise sensor (12, 22, 32). The invention further relates to an assembly suitable for carrying out the method for locating an anomaly in a rotor blade (6) of a wind turbine (1).
Resumen de: WO2026061733A1
The invention describes an azimuth estimator (1) for computing an estimate (αe) of the azimuth angle (20α) of the aerodynamic rotor (20) of a wind turbine (2), which azimuth estimator (1) comprises an input for receiving measurement values (270) of the rotational speed (20ω) of the aerodynamic rotor (20); an azimuth change computation module (10) for computing an azimuth angle change (100) on the basis of the measured rotor speed (270); and a summation unit (11, 13) configured to add at least the azimuth angle change (100) and a previously determined azimuth estimate (αeprev) to obtain an azimuth estimate (αe). The invention further describes a method of computing an estimate (αe) of the azimuth angle (20α) of the aerodynamic rotor (20) of a wind turbine (2).
Resumen de: WO2026061700A1
An assembly stand (1) and associated method for assembling a concrete ring (11) from a plurality of concrete segments (10), the assembly stand (1) comprising a plurality of beams (2) configured to support the concrete segments during their assembly into the concrete ring, in particular the beams mounted with a star configuration from the central axis, a movement mechanism (3) mounted on one or of more of the plurality of beams (2), in particular mounted on all beams (2), wherein each movement mechanism (3) is configured to contact or engage with an underside of the concrete segments (10) and to allow a controlled movement of the concrete segments (10) relative to the beam (2) when an assembly force (F) is applied.
Resumen de: DE102024209146A1
Die Erfindung betrifft eine Getriebeanordnung für eine Windkraftanlage (10) mit einem Getriebe (22) und einer Rotorwellenanordnung. Das Getriebe (22) weist ein Getriebegehäuse (36) und einen in einem Innenraum des Getriebegehäuses (36) angeordneten Radsatz auf. Ein Drehelement (38) des Radsatzes bildet einen Antrieb des Getriebes (22) aus. Das Drehelement (38) ist mit einer Rotorwelle (16) der Rotorwellenanordnung permanent drehfest verbunden. Das Getriebegehäuse (36) und ein Rotorwellengehäuse (70) sind aneinander fixiert. Die Getriebeanordnung weist ein Dichtelement (72) auf. Das Dichtelement (72) ist dazu ausgebildet, das Getriebegehäuse (36) gegen ein Eindringen von Fremdstoffen aus dem Rotorwellengehäuse (70) abzudichten. Weiterhin ist das Dichtelement (72) dazu ausgebildet ist, eine Lageabweichung des Drehelements (38) relativ zu dem Getriebegehäuse (36) bei dem Abdichten zu kompensieren. Zudem bezieht sich die Erfindung auf eine Windkraftanlage (10).
Resumen de: DE102025138557A1
Eine Basis-Station (1) für eine Windkraftanlage (2) weist einen modularen Aufbau auf.
Resumen de: DE102024127779A1
Ein Werkzeug zum Bewegen einer Komponente (113) in einer Gondel (106) einer Windenergieanlage (100), weist auf:- einen ersten Hebel (210) mit einem ersten Ende (211) und einem zweiten Ende (212),- einen zweiten Hebel (220) mit einem dritten Ende (221) und einem vierten Ende (222),- einen dritten Hebel (230) mit einem einem Mittelbereich (233),- wobei der erste Hebel (210) verschwenkbar mit dem dritten Hebel (230) verbunden ist und der zweite Hebel (220) verschwenkbar mit dem drittel Hebel (230) verbunden ist,- wobei das erste Ende (211) ortsfest relativ zu der Gondel (106) befestigbar ist und das dritte Ende (221) ortsfest relativ zu der Gondel (106) befestigbar ist beabstandet zu der ersten Halterung (201), sodass der Mittelbereich (233) sich entlang der ersten Richtung (121) bewegt, wenn sich der erste Hebel (210) und der zweite Hebel (220) verschwenken.
Resumen de: DE102024127416A1
Es ist ein Triebflügel (10) für eine Windkraftanlage offenbart, bei dem gegenüberliegende Breitseitenflächen (32, 34) über mindestens zwei in den Triebflügel (10) eingebrachte Öffnungen strömungstechnisch miteinander in Verbindung stehen, wobei den Öffnungen Funktionselemente (12) zugeordnet sind, die zur Strömungsbeeinflussung aus der jeweiligen Breitseitenfläche (32) heraus bewegbar sind, so dass die Funktionselemente (12) hierbei zunächst in eine jeweilige definierte Störposition gelangen, bei der die jeweilige Öffnung (36) verschlossen ist und wobei die Funktionselemente (12) bei weiterer Bewegung aus der jeweiligen Breitseitenfläche (32) heraus eine definierte Druckausgleichsposition erreichen, bei der eine jeweilige Öffnung (36) freigegeben ist.
Resumen de: WO2026063916A1
A system and method reduce vibrations in a blade mounted on a hub of a wind turbine rotor when the rotor is in a limited yaw capacity state with a defined allowable yaw sweep. An allowable yaw sweep is defined for the limited yaw capacity state. A sensor in communication with a controller monitors for vibrations in the blade with the rotor at an initial yaw position. Upon detection of vibrations, the controller determines a yaw sweep sector that is within and less than the allowable yaw sweep and issues a command to a yaw system to yaw the rotor in a continuous back and forth manner in the yaw sweep sector. The controller continues to monitor for vibrations in the blade during or after the continuous yawing of the rotor and stops the continuous yawing of the rotor when the blade vibrations reduce to below the threshold level.
Resumen de: DE102024127164A1
Die Erfindung betrifft ein Verfahren zur Lokalisierung einer Anomalie in einem Rotorblatt (6) einer Windenergieanlage (1), mit den folgenden Schritten:- Erfassen von Luftschall mittels mindestens einem innerhalb des Rotorblatts (6) angeordneten Luftschallsensor (11, 21, 31);- Erfassen von Körperschall mittels mindestens einem in oder an dem Rotorblatt (6) angeordneten Körperschallsensor (12, 22, 32);- Ermitteln von Zeitpunkten (tK, tL), zu denen sich ein Ereignis, bei dem Luftschall und Körperschall an einer unbekannten Ursprungsposition in oder an dem Rotorblatt (6) emittiert werden, in dem erfassten Luftschall und in dem erfassten Körperschall widerspiegelt;- Bestimmen einer Zeitdifferenz (Δt) zwischen den Zeitpunkten (tK, tL); und- Ermitteln der Ursprungsposition anhand der Zeitdifferenz (Δt) und den Positionen des Luftschallsensors (11, 21, 31) und des Körperschallsensors (12, 22, 32).Die Erfindung betrifft weiterhin eine zur Durchführung des Verfahrens geeignete Anordnung zur Lokalisierung einer Anomalie in einem Rotorblatt (6) einer Windenergieanlage (1).
Resumen de: DE102024209144A1
Die Erfindung betrifft ein Windkraftgetriebe (101, 201) mit einem drehbar gelagerten Hohlrad (111). Das Hohlrad (111) ist ausgebildet, direkt mit einer Rotornabe (103) gefügt zu werden.
Resumen de: DE102025138556A1
Eine Winden-Vorrichtung (5) für eine Windkraftanlage (2) weist eine Tragstruktur (33) mit einem ersten Tragstruktur-Element mit einer Aufnahme-Einrichtung zur Aufnahme einer sich entlang einer Längsrichtung erstreckenden Start-Einrichtung (6) für ein Fluggerät, eine erste Trommel zum Aufwickeln eines mit einem Fluggerät verbundenen Zugmittels, welche um eine erste Drehachse drehbar gelagert ist, und eine zweite Trommel zum Aufwickeln eines mit einem Fluggerät verbundenen Zugmittels, welche um eine zweite Drehachse drehbar gelagert ist, auf wobei die Drehachsen der Trommeln ortsfest relativ zur Aufnahme-Einrichtung (8) angeordnet sind.
Resumen de: DE102024127388A1
Ein Adapterstück (1) zur Verbindung eines unteren, ringförmigen Betonturmabschnitts (2) mit einem oberen, ringförmigen Stahlturmabschnitt (3), insbesondere eines Windkraftturms (4) ist als Beton-Stahl-Verbundteil mit einem ringförmigen Stahlelement (5) und einem ringförmigen Betonelement (6) ausgebildet. Das ringförmige Stahlelement (5) umfasst einen oberen, insbesondere L-förmigen, Befestigungsflansch (7) zum Verbinden mit dem Stahlturmabschnitt (3). Das Adapterstück (1) umfasst eine Anlagefläche (8), mit der das Adapterstück (1) auf dem Betonturmabschnitt (2) anordenbar ist. Dabei weist das Betonelement (6) die Anlagefläche (8) auf und das ringförmige Stahlelement (5) weist einen unteren, insbesondere T-förmigen, Flansch (9) auf, welcher eine Oberseite (10) des Betonelements (6) bedeckt. Ein Turm mit einem unteren, ringförmigen Betonturmabschnitt (2) und einem oberen, ringförmigen Stahlturmabschnitt (3) weist ein solches Adapterstück (1) auf.
Resumen de: JP2026054423A
【課題】大きな予備電源が不要で且つ風車を停止させる力が強い垂直軸風車の緊急停止構造を提供する。【解決手段】垂直回転軸2が予め設定された限界回転速度に達した場合に、ウェイトWのストッパー19が解除され、ウェイトWの自重によりブレーキ部14が駆動してロータ10を所定の圧力で挟込むため、風車の回転を緊急停止することができる。ウェイトWの自重によりブレーキ部14を駆動させるため大きな予備電源が不要である。また垂直回転軸2と一体のロータ10をブレーキ部14が直接挟み込むため風車を停止させる力が強い。また復元機構が設けられているため、復元して再度使用することができる。【選択図】 図4
Resumen de: MX2025009976A
Machine (1 ) for automatic cutting of fabric comprising: - a cutting plane (7) at an upper face (8) of a box (3) and comprising a plurality of pass- through openings; - a suction system (9) for drawing air from the interior (4) of the box; - a turbine (30) located downstream of the suction system and structured to extract energy from the exhaust air flow generated by the suction system and convert it into rotational mechanical energy; - an electric generator (40) mechanically coupled to the turbine (30) and structured to convert the rotational mechanical energy of the turbine into electrical energy.
Resumen de: WO2024236111A1
A support structure (4) of the floating offshore platform comprises a beam (8) formed of one or several tubes (10) with a tank (12) delimited inside one or several tubes (10) of the beam (8), and a least one bolted flange connection (16) connecting an end of one tube (10) of the beam (8) to another structural element (6) of the support structure (4), each bolted flange connection (16) comprising a first flange (20) and a second flange (22) bolted together with bolts (24), wherein at least one bolted flange connection (16) is sealed with a sealing assembly (32) comprising at least one sealing member (34) configured for sealing the bolted flange connection (16).
Resumen de: EP4715203A1
Provided herein are duct support systems and methods for installing and supporting a flexible duct in an interior of a wind turbine blade. The system comprises a duct support including an eyelet and at least one bonding surface, wherein the bonding surface is glued to an interior surface of the wind turbine blade near a tip of the wind turbine blade, and a cable, wherein the cable is connected to a tip-most end of the flexible duct, the cable passes through the eyelet of the duct support, and the cable passes through the flexible duct, whereby the flexible duct can be retracted from or deployed to the tip of the wind turbine blade by pulling the cable in a respective direction.
Resumen de: EP4715202A1
An aerial vehicle obtains information regarding the external condition of a wind turbine. The wind turbine includes a tower, a nacelle rotatably supported by the tower, and a wireless charging device provided in the nacelle for charging the aerial vehicle. The aerial vehicle charged by the wireless charging device can stably acquire information regarding the appearance of the wind turbine without being limited in an available flight time.
Resumen de: EP4714816A1
A tensioned leg floating platform mooring system and related methods may be used to secure the position of a floating platform. For example, the floating platform mooring system may include at least three fixed-length mooring lines coupled at different locations between a floating platform and one of one or more mooring piles. Additionally, the tensioned leg floating platform mooring system can include an adjustable-length mooring line coupled between the floating platform and one of the one or more mooring piles. The floating platform mooring system may further include a mooring line tension device coupled to the adjustable-length mooring line. The mooring line tension device may adjust a tension of the adjustable-length mooring line by adjusting a length of the adjustable-length mooring line in situ.
Resumen de: EP4715200A1
It is determined which of the teeth of a ring gear are subject to a load and to what extent the load is exerted. A load measuring system includes: a load detecting part for use in a moving part of a wind turbine, the moving part including a ring gear with a plurality of teeth and at least one drive unit with a pinion meshing with the ring gear, the load detecting part being configured to detect an applied load that is exerted on a tooth of the ring gear due to application of an external force or a driving force of the drive unit via the pinion with the ring gear meshing with the pinion; and a position identifying part for identifying, from among the teeth of the ring gear, a target tooth subject to the applied load.
Resumen de: EP4715197A1
A method for damping drivetrain vibrations of a wind turbine. The drivetrain has, at least, a rotor and a generator. The method includes receiving a first rotational speed signal at a first location along the drivetrain, the first rotational speed signal being a proxy for rotor speed of the rotor. The method also includes receiving a second rotational speed signal at a second location along the drivetrain, the second location being downwind from the first location, the second rotational speed signal being a proxy for generator speed of the generator. Further, the method includes determining a speed error based on a comparison of the first and second rotational speed signals. Moreover, the method includes determining a torque deviation signal for the wind turbine configured to dampen the drivetrain vibrations when the speed error exceeds a first speed threshold. In addition, the method includes applying the torque deviation signal to the generator to dampen the drivetrain vibrations.
Resumen de: EP4716048A1
A method for minimizing trips in a power generating asset prior to synchronization includes providing a dynamic trip threshold to a protection scheme of the power generating asset and modifying the dynamic trip threshold prior to and after synchronization of the power generating asset to minimize the trips in the power generating asset caused by the protection scheme of the power generating asset.
Resumen de: EP4715195A1
In a first aspect of the present invention there is provided a wind turbine comprising a hub assembly, a blade part attached to the hub assembly, and a displacement sensor array comprising a plurality of displacement sensors. Each displacement sensor is attached to one of the blade part or the hub assembly. Each displacement sensor comprises a physical contact probe which is slidable along a probe axis in a probe direction. The physical contact probe of each displacement sensor physically contacts the other of the blade part or the hub assembly such that the displacement sensor is arranged to detect relative movement between the blade part and the hub assembly in the probe direction.
Resumen de: US12435757B1
A wind power main-shaft sliding bearing with bidirectional stresses and a wind power generation system are disclosed. The wind power main-shaft sliding bearing includes an outer ring, an inner ring and a tile block. The outer ring has an isosceles trapezoidal cross-section where the inner ring slides. The inner ring has a trapezoidal groove matching the outer ring shape. Symmetrical chutes are in two inner sloping faces of the trapezoidal groove. The tile block is in a cavity between the chute and the outer ring. The face of the tile block near the inner ring is spherical. The tile block separates first and second oil cavities, respectively near the outer and inner rings. Even when the sliding bearing is stressed with a load that deforms the inner ring, the tile block automatically adjusts the tilting angle, thereby avoiding tilting the outer ring due to operating pressure loss.
Resumen de: EP4714818A2
A floating wind power generation device may include a power generation unit configured to perform a wind power generation action, and a floating body provided to support the power generation unit, wherein the floating body includes a main column configured to support the power generation unit, a plurality of auxiliary columns provided around the main column, a plurality of connecting members configured to connect the main column and each of the plurality of auxiliary columns, and a plurality of pontoons provided below the plurality of connecting members with respect to the direction of gravity to support a self-weight of the main column and the plurality of auxiliary columns.
Resumen de: EP4715198A1
The invention relates to a method for assembling an offshore wind turbine that is separated in two parts that are pre-assembled in a port: a jacket-type lattice structure (15) anchored to the seabed with a foundation and a superstructure that includes a transition piece (4), a tower (1), a nacelle (2) and blades (3) transported floating in a vertical position. Tripod supports (5) are anchored on the double-pontoon vessel (8) that is braced (9) at the bow and stern, and a triangle (7) supporting the superstructure is disposed in the tripod supports.During the transport phase, the hydraulics (14) included in the inside the tripod supports (5) are retracted, the movable parts are connected by a bolted joint, and the vessel (8) is ballasted. Once the positioning of the jacked (15) has been carried out, both parts are fastened by moorings (16), movement limiters (18) and impact limiters (18'), the load is transferred with the lowering of the hydraulic cylinders (14), and contact occurs between the upper portion of the jacket (15) and the receiver of the passive coupling system (23). Once the assembly is complete, the passive coupling system (23) arranged on the transition piece is recovered, the triangle (7) is dismantled, and the bracing (9) of the stern is folded down or removed to release the vessel (8).
Resumen de: EP4715143A1
An assembly stand (1) and associated method for assembling a concrete ring (11) from a plurality of concrete segments (10), the assembly stand (1) comprising a plurality of beams (2) configured to support the concrete segments during their assembly into the concrete ring, in particular the beams mounted with a star configuration from the central axis, a movement mechanism (3) mounted on one or of more of the plurality of beams (2), in particular mounted on all beams (2), wherein each movement mechanism (3) is configured to contact or engage with an underside of the concrete segments (10) and to allow a controlled movement of the concrete segments (10) relative to the beam (2) when an assembly force (F) is applied.
Resumen de: EP4715205A1
It is described a method of detecting when a rotor (3) of a wind turbine (40) is in a rotor locking position for locking the rotor, the wind turbine comprising a stator (2) relative to which the rotor (3) is rotatable, the method comprising: rotating the rotor (3); receiving sensor output data (12) from a sensor system (10) sensitive to distance between stator and rotor components; analysing the sensor output data (12); indicating when the rotor locking position is reached based on the analysed sensor output data.
Resumen de: EP4715204A1
It is described a locking system, including an electric motor system and method of locking a rotor and in particular detecting when a rotor (3) of a wind turbine (40) is in a rotor locking position for locking the rotor, the wind turbine comprising a stator (2) relative to which the rotor (3) is rotatable, the method comprising: rotating the rotor (3); receiving sensor output data (12) from a sensor system (10) sensitive to distance between stator and rotor components; analysing the sensor output data (12); indicating when the rotor locking position is reached based on the analysed sensor output data.
Resumen de: EP4715196A1
The present invention relates to a method to control a wind turbine (2) in a wind farm (1) with multiple wind turbines (2), the method including providing detection means (7) adapted to detect objects (6) entering a detection zone (8) associated with at least one of the wind turbines (2), wherein the method further includes,- a step (100) of detection of an object (6) entering the associated detection zone (8) of a wind turbine (2), the wind turbine (2) upon detection of such an object (6) being an affected wind turbine (2'),- a step (110) of operating the affected wind turbine (2') in a safety mode involving at least reducing the spinning speed of the affected wind turbine (2') rotor,The present invention further relates to the wind farm (1) controlled accordingly, and a controller performing the control.
Resumen de: EP4715201A1
The invention describes an azimuth estimator (1) for computing an estimate (αe) of the azimuth angle (20α) of the aerodynamic rotor (20) of a wind turbine (2), which azimuth estimator (1) comprises an input for receiving measurement values (270) of the rotational speed (20ω) of the aerodynamic rotor (20); an azimuth change computation module (10) for computing an azimuth angle change (100) on the basis of the measured rotor speed (270); and a summation unit (11, 13) configured to add at least the azimuth angle change (100) and a previously determined azimuth estimate (αeprev) to obtain an azimuth estimate (αe). The invention further describes a method of computing an estimate (αe) of the azimuth angle (20α) of the aerodynamic rotor (20) of a wind turbine (2).
Resumen de: EP4714817A2
A method and a system (1) for controlling transfer of a suspended load (2) between an offshore wind turbine (3) and a floating vessel (4) are disclosed. Movements, relative to the floating vessel (4), of a load (2) suspended in a hoisting mechanism (6, 15) and/or of a hooking part (9) of the hoisting mechanism (6, 15), are detected. A position and/or inclination of a landing platform (8) arranged on the floating vessel (4) is adjusted, based on the detected movements, in order to compensate for relative movements between the floating vessel (4) and the suspended load (2) and/or the hooking part (9), thereby synchronizing movements of the landing platform (4) to movements of the suspended load (2) and/or the hooking part (9), while moving the suspended load (2) and/or the hooking part (9) towards the adjustable landing platform (8). The step of detecting movements of a load (2) suspended in the hoisting mechanism (6, 15) and/or of a hooking part (9) of the hoisting mechanism (6, 15) comprises detecting the movements by means of one or more sensors arranged on the suspended load (2) and/or the hooking part (9). A step of communicating sensor readings from the one or more sensors to a control unit for controlling the adjustable landing platform (8) is further comprised
Resumen de: EP4715199A2
The present invention relates to a wind turbine rotor blade spacer, a transportation and storage system for wind turbine rotor blades and a related method that prevent the vertical flexion of each one of the blades assemblies, minimizing the stresses and avoiding the contact between vertically and/or horizontally adjacent blades, and in consequence, blade damage. Also, the overall occupied surface by the system once assembled is minimised.
Resumen de: WO2025021602A1
A wind turbine service system configured to perform at least one service task in a wind turbine (200) is provided. The wind turbine (200) comprises at least two floors (211, 212) at different vertical positions. The wind turbine service system (10) comprises a service robot (100) that is self-propelled and that is controllable to perform the at least one service task and a vertical movement aid (250) extending between at least two of the floors (211, 212). The wind turbine service system (10) is configured to have a first mode of locomotion in which the service robot (100) is moved self-propelled and without mechanical guidance on at least one of the floors (211, 212), and wherein the wind turbine service system (10) is further configured to have a second mode of locomotion in which the service robot (100) interacts with the vertical movement aid (250) to move the service robot between the at least two floors (211, 212).
Resumen de: TW202513282A
The present invention relates to a method for manufacturing a wind turbine blade (1), comprising the steps: (a) Premanufacturing an inboard blade section (15) by lamination of one or multiple layers of fiber material, wherein the premanufactured inboard blade section (15) comprises a main joining region (11) at an outboard end (151), (b) Providing an openable mold (3) having the shape of a negative impression of an outboard blade section (16) of the wind turbine blade (1), (c) Inserting the premanufactured inboard blade section (15) at least with the main joining region (11) into the openable mold (3); (d) Extending the premanufactured inboard blade section (15) with an outboard blade section (16) by lamination of one or multiple layers of fiber material (45,46,85,86) in the openable mold (3), thereby connecting the main joining region (11) of the premanufactured inboard blade section (15) to the outboard blade section (16). The method involves less steps than current manufacturing methods and can, even with further increasing blade lengths, be executed within existing production facilities.
Resumen de: CN223523877U
A support column (1) for a wind power plant. The support column comprises an elongate body (5) configured to hold the wind turbine in a raised position or to transfer rotational energy to a rotor of the wind turbine. The elongated body comprises: a central structure (10) configured to provide structural stability to the support post; and a protective layer (20) on the central structure, the protective layer configured to protect the central structure from interaction with the ambient environment. The central structure mainly comprises a biologically derived fibrous composition and the protective layer comprises at least one rigid plate (22) arranged to be attached in a prestressed manner to at least an outer surface of the central structure.
Resumen de: WO2024235412A1
Wind turbines (10) and methods of controlling wind turbines (10) including cable supported rotors (22). The cable supported rotor (22) includes a plurality of blades (26) and a plurality of cable assemblies (32) that support the blades (26). A plurality of tension mechanisms (44) controls the amount of tension in each of the cable assemblies (32). At start up, the tension is increased until a tension setpoint is reached, and tension levels are balanced across the plurality of cable assemblies (32). Tension may be readjusted periodically, and may be actively controlled during operation of the wind turbine (10) based on functions of tension versus azimuth, wind speed, rotor or generator speed, and blade pitch angle.
Resumen de: WO2024235406A1
A generator rotor for a wind turbine, comprising a cylindrical ring structure defining a radially inner surface and a central hollow portion, and being arranged to rotate around a rotational axis. The cylindrical ring structure comprise a plurality of permanent magnet packages arranged coaxially around the rotational axis, the plurality of permanent magnet packages being adapted to form at least one coolant passage through the cylindrical ring structure. The cylindrical ring structure is adapted to serve as a sump for coolant, such that the sump is defined, at least in part, by the radially inner surface of the cylindrical ring structure, and further comprises at least one coolant passage inlet that extends from the radially inner surface of the cylindrical ring structure to the at least one coolant passage and wherein at least one coolant passage outlet is arranged at one axial end of the cylindrical ring structure.
Resumen de: CN120898070A
In a first aspect, a method for positioning a mounting guide assembly on a blade root portion of a wind turbine blade is provided. The method includes removably joining the first positioning member to the blade root flange, engaging the first guide member and the first positioning member, and joining the first mounting guide member to the blade root portion. The method further includes removably coupling a second positioning member to the blade root flange, engaging a second guide member and the second positioning member, and coupling a second mounting guide member to the blade root portion. In another aspect, a positioning member for positioning a mounting guide member on a blade root portion of a wind turbine blade is provided. In yet another aspect, a positioning assembly is provided for positioning a mounting guide assembly on a blade root portion.
Resumen de: WO2024240545A1
The present application relates to a method for preparing a repair of a damaged area (32) of a load-bearing structure of a rotor blade (2') of a wind turbine (1), wherein the method comprises: Determining a first rotor blade position, which can be a single set position or a set range, in such a way that a first mechanical load of the load-bearing structure in the first rotor blade position is smaller than a second mechanical load of the load-bearing structure in a second rotor blade position and/or that a first mechanical strength of the load-bearing structure and/or the non-load-bearing structure in the first rotor blade position is higher than a second mechanical strength of the load-bearing structure and/or a non-load-bearing structure in the second rotor blade position (S3); determining whether the first mechanical load and/or the first mechanical strength of a first condition is sufficient, such that the rotor blade (2') can remain connected (E1) ready for operation to the wind turbine (1) during the repair. The application further relates to a support structure, a rotor blade system and a repair method.
Resumen de: CN121444310A
A generator rotor for a wind turbine comprises a cylindrical ring structure defining a radially inner surface and a central hollow portion and arranged to rotate about an axis of rotation. The cylindrical ring structure includes a plurality of annular permanent magnet enclosures coaxially arranged about the axis of rotation, the plurality of permanent magnet enclosures being adapted to form at least one coolant passage through the cylindrical ring structure. The cylindrical ring structure is adapted to act as a reservoir for coolant such that the reservoir is at least partially defined by a radially inner surface of the cylindrical ring structure, and further comprises at least one coolant channel inlet extending from the radially inner surface of the cylindrical ring structure to the at least one coolant channel, and wherein the coolant channel inlet is at least partially defined by the radially inner surface of the cylindrical ring structure. At least one coolant passage outlet is disposed at one axial end of the cylindrical ring structure.
Resumen de: WO2024235404A1
An electric machine comprising a rotor including a plurality of hollow conductor bars adapted for carrying cooling fluid therein, the conductor bars extending between first and second short circuit rings. At least one of the short circuit rings is adapted to provide an annular sump volume that feeds cooling fluid to at least some of the hollow conductor bars. Restricted spray orifices are provided in communication with the hollow conductor bars to provide a spray of cooling fluid towards other generator components. The restricted orifices are configured to have a flow area (A') that is less than the average flow area (B') of the respective first hollow conductor bar such that, in use, the flow of cooling fluid through the outlet end of the plurality of first hollow conductor bars is balanced with cooling fluid delivered to the annular sump volume to maintain a flow of fluid through the respective fluid conduits.
Resumen de: WO2024236128A1
The floating offshore platform (2) comprises a support structure (4) having a beam (8) configured for extending between first and second structural elements (6, 7), the beam (8) being formed of several tubes (10) connected together and comprising a tank (12) delimited within at least two tubes (10) connected such that the individual internal volumes of said at least two tubes (10) are in fluid communication, and at least three connections (16) each configured for mechanically connecting an end of one tube (10) of the beam (8) to one of the first and second structural elements (7), wherein each connection (16) with the first structural element (6) is a bolted flange connection (16) and/or each connection (16) with the second structural element (7) is a bolted flange connection (16).
Resumen de: EP4715142A1
Ein Adapterstück (1) zur Verbindung eines unteren, ringförmigen Betonturmabschnitts (2) mit einem oberen, ringförmigen Stahlturmabschnitt (3), insbesondere eines Windkraftturms (4) ist als Beton-Stahl-Verbundteil mit einem ringförmigen Stahlelement (5) und einem ringförmigen Betonelement (6) ausgebildet. Das ringförmige Stahlelement (5) umfasst einen oberen, insbesondere L-förmigen, Befestigungsflansch (7) zum Verbinden mit dem Stahlturmabschnitt (3). Das Adapterstück (1) umfasst eine Anlagefläche (8), mit der das Adapterstück (1) auf dem Betonturmabschnitt (2) anordenbar ist. Dabei weist das Betonelement (6) die Anlagefläche (8) auf und das ringförmige Stahlelement (5) weist einen unteren, insbesondere T-förmigen, Flansch (9) auf, welcher eine Oberseite (10) des Betonelements (6) bedeckt. Ein Turm mit einem unteren, ringförmigen Betonturmabschnitt (2) und einem oberen, ringförmigen Stahlturmabschnitt (3) weist ein solches Adapterstück (1) auf.
Resumen de: CN121719685A
本发明涉及一种风力发电机保护结构,包括机头、风轮和尾翼杆;所述机头的输出端安设有风轮,在风力作用下旋转产生动力,其中机头的背部铰接有尾翼杆,所述尾翼杆的尾端安装有尾翼叶片,尾翼叶片在风力作用下,尾翼叶片保持与风向平行。当风速达到额定风速时,机头和风轮的推力大于尾翼杆及尾翼叶片的自身重力,机头以支轴为轴转向,与风向形成夹角,减小风轮受风面,从而降低风轮转速,避免因高风速过载对风力发电机造成损坏;当风速降低至一定阈值时,尾翼杆及尾翼叶片的自身重力大于风轮推力,机头自动回转,使风轮正面迎风,恢复正常发电运转,无需额外的电控或驱动装置,实现风速变化的自适应调节与保护。
Resumen de: CN121720209A
本发明公开了一种固体蓄热锅炉,涉及海洋采样技术领域,包括绝热箱,所述绝热箱内部设有分隔板,所述分隔板将绝热箱内部分隔为蓄热仓和换热仓,蓄热仓内设有风道,蓄热仓内设有蓄热砖,所述蓄热砖内设有电热丝,蓄热仓和换热仓之间设有风道口,换热仓内设有架体,所述架体端部设有换热管,所述架体端部设有除湿组件,本发明通过设置多组换热管,循环电机对换热管内部注入水体,注入完成后关闭靠近进水罐一侧的电磁阀,通过风道对换热管内部水体进行换热,加热的水体流入至出水罐内部进行暂存使用,从而能够实现在无储水罐的情况下,不间断提供热水服务,减小固体锅炉的占地面积。
Resumen de: CN121719687A
本发明提供一种适应极端环境的风电机组联动控制方法,包括:实时采集机舱外的环境数据,所述环境数据包括大气压力值、环境温度值和瞬时风速值;根据采集的环境数据进行多维特征识别,以锁定机组的运行模式,所述运行模式包括低密度散热优先模式、极寒防冰监测模式和阵风机械保护模式;根据锁定的运行模式,采集机组的物理部件状态信号,并执行对应的多级耦合控制策略;当机组执行完运行模式的动作后,判断是否满足复位条件,若满足则自动解除锁定并恢复并网运行。本发明能够实现将环境参数(温度、气压、风速)与机组本体状态(振动、油压、温升速率)进行多级耦合判断及联动控制。
Resumen de: US2025341202A1
A floating offshore structure of the present disclosure includes: a plurality of columns; and a plurality of pontoons installed at lower ends of the columns, respectively, wherein a polygonal shape is formed by an imaginary line connecting the columns, the pontoons are installed inside the polygonal shape, a cross-sectional area in a direction parallel to sea level of the pontoons is greater than or equal to the cross-sectional area in the direction parallel to the sea level of the columns, and the pontoons may have a shape protruding outward at the lower ends of the columns.
Resumen de: CN121719702A
本发明提供了一种风电机组齿轮箱故障诊断方法、系统、设备及存储介质,涉及故障诊断技术领域,该方法包括:获取风电机组齿轮箱的目标SCADA数据和目标振动数据;根据目标SCADA数据和预先建立的状态监测策略,确定齿轮箱中出现故障的异常部件;其中,状态监测策略用于对齿轮箱中各部件在不同运行工况下的温度状态进行监测;基于希尔伯特变换对目标振动数据生成目标时频图;根据预先建立的故障诊断模型和目标时频图,确定齿轮箱中异常部件的目标故障类型。本发明能够提高故障诊断的准确性和通用性。
Resumen de: CN121719688A
本发明涉及海上风电技术领域,尤其涉及一种垂直轴风机叶片收缩控制装置及方法,包括主筒体,滑块,叶片支撑杆件,连接杆件;通过设置可被动闭合滑块,实现在海上恶劣环境下自动收缩的垂直轴风机以控制转速,避免垂直轴风机发生损坏,实现垂直轴风机的安全运行。通过主动或被动控制机制,动态调整风机叶片与主筒体之间的径向间距,从而实现对风机转速,使其在恶劣风况下得以保持安全、高效的运行。设置可被动闭合滑块,实现在海上恶劣环境下自动收缩的垂直轴风机以控制转速,避免垂直轴风机发生损坏。设置主动牵引绳,可对滑块进行主动收紧,提升垂直轴风机的运行过程中的安全性。本发明能够解决垂直轴风机无法实现对转速的有效调控的技术问题。
Resumen de: CN121716849A
本发明涉及海上风力发电平台结构技术领域,具体涉及一种新型水滴形漂浮式风机平台结构;该平台结构包括浮体主体和系泊系统,浮体主体整体呈水滴形,上部为颈部圆柱段,中部为喉部收敛段,底部为球形鼓出段,颈部圆柱段内设有空舱,球形鼓出段内设有压载舱,系泊系统采用多点系泊布置。本发明通过独特的水滴形结构设计使重心下移,大幅提高了平台的稳性和抗倾覆能力,降低了波浪载荷影响,且结构简单、施工维护便捷,适用于深远海大型风机的支撑,解决了现有漂浮式平台在大型风机应用中稳性不足、结构复杂、成本高等问题。
Resumen de: CN121723605A
本发明涉及海上风电导管架技术领域,公开了一种海上风电导管架型工艺基准与定位设计的工艺工法,包括如下模块:总合拢模块、TP过渡段合拢模块、导管架合拢模块、附件合拢模块、电缆护管合拢模块、吸力锚合拢模块、TP过渡段预制模块、导管架构件预制模块、吸力锚构件预制模块及附件预制模块,本发明通过海上风电导管架构件预制与结构合拢全流程的、统一的几何基准网络与定位操作体系,并采用专用符号系统进行标准化标识,系统化地控制了制造与装配过程中的累积误差,显著提升了整体尺寸精度与结构一致性;该体系实现了工艺标准化,大幅提高了不同工序间的协作效率并缩短了工期,同时通过关键部位科学预设与修整加工余量。
Resumen de: CN224030441U
本实用新型公开了便于攀爬检修的发电机塔架,属于发电机塔架技术领域,其技术要点包括塔架组件、攀爬组件、升降组件、运输组件和驱动组件。该实用新型,在对塔架组件1进行检修作业时,可以先让工人进入运输组件4中,之后可以通过升降组件3对运输组件4的高度进行调整,从而可以使得工人能够到达指定的检修位置,进而可以进行检修,通过快速带动工人进行升降,从而可以提升检修效率,而当需要携带较多或较重的工具进行检修时,此时可以将工件放置于运输组件4中进行运输,而工人可以通过攀爬攀爬组件2进行升降,从而可以实现工人和工具同时到达检修位置,且可以避免因工人携带大量或较重的工具,从而造成风险。
Resumen de: CN224030587U
本实用新型涉及风电施工技术领域,具体涉及一种风电高空施工作业平台,包括工作台和调节组件,所述工作台包括移动平台和固定平台,所述固定平台为半圆形平台,移动平台为弧形平台,所述移动平台设置有两个,两个移动平台对称套设在固定平台两端,且移动平台与固定平台伸缩连接,使工作台可以延伸形成一个近环形的大平台,能够扩大施工范围,方便工人沿风电塔筒周向施工,所述调节组件设置在固定平台内,齿轮同时与内侧齿条和外侧齿条啮合连接,可以快速调节工作台大小,转换施工方位,提高施工效率。
Resumen de: CN224032697U
本实用新型公开了互导件固定支架结构,包括中心连接杆,所述中心连接杆一端设置上支架,所述中心连接杆底部设置与上支架对应的下支架,所述上支架包括中心盘,所述中心盘一侧设置上安装套,所述上安装套与中心连接杆一端连接,所述中心盘上还均匀设置向下倾斜布置的上定位板;所述下支架包括下安装套,所述下安装套外表面均匀设置与上定位板对应的下定位板,所述下定位板呈向上倾角布置;所述上定位板与下定位板上还设置用于对弧形互导叶片端部进行固定的加强结构,本申请能够将弧形互导叶片进行快速固定安装,且能够对弧形互导叶片与上支架以及下支架连接处加固连接,提高了其抗变形性能,延长使用寿命。
Resumen de: CN224032699U
本实用新型公开了一种具有自动调节叶片净空尺寸功能的风力发电机组,包括主机和塔架,还包括机座和举升装置,其中,所述主机的末端铰接在机座上,所述机座通过偏航轴承安装在塔架顶部,所述举升装置安装在机座上,并与主机相连接,用于驱动主机绕铰接点摆动来调节主机前端的叶片叶尖至塔架的净空尺寸。本实用新型适应安装不同叶片长度,并可在不同风速下自动调节叶片净空尺寸。
Resumen de: CN224032704U
本实用新型公开了一种风力发电机叶片运行声音采集装置,包括塔柱、发电机组和三个风力发电叶片,所述发电机组底部设置有声音采集模组壳,所述声音采集模组壳顶端固定连接有连接块,所述发电机组底部焊接有U型支撑顶座,其中,所述声音采集模组壳一侧安装有若干个声音传感器,所述U型支撑顶座一侧转动连接有限位板,所述限位板滑动连接于所述连接块一侧;通过连接块、U型支撑顶座和限位板的配合使用,使得声音采集模组壳能够实现快速安装和拆卸,从而便于检修和维护工作,无需使用螺栓的方式,从而防止检测设备逐渐松动,保证声音采集的准确性和稳定性,且避免采集装置脱落,造成设备损坏和安全隐患问题。
Resumen de: CN224031526U
本申请涉及交通设施技术领域,尤其是涉及一种交通安全自清洁自发光式轮廓标,包括基板、反光板、刷板和驱动件,反光板可拆卸设置于基板上,反光板上转动设置有刷轴,刷板设置于刷轴上,刷板上设置有刷毛,刷毛抵接于反光板的迎光面,驱动件用于驱动刷轴转动,驱动件包括设置于刷板上的扇板,反光板沿着车辆行驶方向且朝向车辆倾斜布置,刷板在刷轴上周向均匀设置有多个,扇板与刷板一一对应,扇板的横截面呈弧形,扇板的弧形凹侧朝向车辆。本申请具有自动清洁反光板和自动发光的效果。
Resumen de: CN224032706U
本实用新型涉及一种风电机组吊物孔防坠落闭锁保护系统,属于风力发电领域,包括铰接装于风电机组吊物孔处的双开式盖板、安全带、安全绳和锚固件,所述双开式盖板包括两个板体,两个所述板体分别铰接在所述风电机组吊物孔的相对两侧,二者可翻转至相互靠拢以闭合所述风电机组吊物孔,或翻转至打开;两个所述板体相互靠近的一侧上部设有电子锁具,并在二者靠拢后通过所述电子锁具锁紧,所述锚固件装于风电机组的机舱内,所述安全绳一端与安全带可拆卸连接,另一端与锚固件可拆卸连接,所述电子锁具电连接控制器。优点:能够通过电子锁具以及安全绳与锚点的配合来加强工人作业的安全性,降低坠落风险。
Resumen de: CN224031736U
本申请涉及一种风力发电机基础施工用定型装置,涉及风力发电机基础保护装置的技术领域,其包括数量不少于四个的侧板,数量不少于四个的侧板为弧形板,数量不少于四个的侧板依次首尾连接;连接块,连接块固定安装在侧板一侧;连接槽,连接槽开设在侧板远离连接块的一端,连接块嵌设在相邻侧板的连接槽内。本申请具有提高定型装置稳固性的效果。
Resumen de: CN224032708U
本实用新型涉及轴承座技术领域,公开了用于风力发电机组的轴承座,包括下座,用于支撑轴承和风力发电机组的至少一个部件,上盖,其设置于下座的顶部,所述下座和上盖通过螺栓连接为一个整体,所述下座和上盖之间设置有空腔,所述空腔的内部设置有轴承本体。本实用新型通过驱动组件带动调节组件中的第二环推动第一环,使第一环在轴向将轴承本体推向空腔一端的内壁,进而消除轴承本体在空腔内的轴向间隙,通过消除轴承本体轴向的间隙,可以确保轴承本体和轴承座的紧密配合与协同工作,避免因间隙变化或不均匀受力引起的机械故障,提高轴承本体承载能力,从而提升整个风力发电机组系统的可靠性和运转精度。
Resumen de: CN224032701U
本实用新型涉及空气除湿技术领域,具体为一种风电机组塔筒除湿的设备,包括:除湿机、电源底座和角柱,除湿机通过安装槽与电源底座连接,电源底座的下端电性连接有连接座,连接座连接有三个万向轮,除湿机的下端连接有角柱和接头;本实用新型的有益效果为:通过万向轮便于对整体的位置进行移动,同时电源底座通过接头为除湿机持续充电,当需要单独拎出除湿机时,角柱可以为其提供支撑,以此使得除湿机的使用环境不易受限制,便于多场景使用。
Resumen de: CN224032698U
一种风电偏航减速器,涉及风力发电机偏航传动技术领域,其通过改型齿轮传动结构,采用2Z‑X加3Z型两级行星结构,能够实现偏航减速器大速比要求,同时能够有效减少行星齿轮传动级数,并减少零件数量、重量、以及整体外形尺寸,且方便后期维修。所述风电偏航减速器中,电机座及上机体通过螺栓与下机体连接,且下机体固定于风力发电机机架;偏航减速器箱体在工作时固定不动,电机动力通过减速器内部齿轮降速增扭后由开式齿轮输出至偏航齿圈。
Resumen de: CN224029192U
本实用新型公开了一种自调整的海上风电安全登陆平台,涉及海上风电技术领域,包括风机桩基,所述风机桩基的外部设置有调整机构,所述调整机构包括承载箱,所述承载箱的内壁和风机桩基固定连接,所述承载箱的内壁转动连接有两个主动蜗杆,所述两个主动蜗杆之间啮合连接有从动蜗轮,该自调整的海上风电安全登陆平台通过调整机构中零部件的配合设置,从而实现了通过多维度的对对接台调整,能够更方便的与工作平台对接登陆,通过这种优化不仅解决了现有装置中液压气缸不稳定的技术瓶颈,而且还能动态适配不同登陆工况和根据船舶结构高度进行智能调节,显著提升了本装置在使用时的实用性。
Resumen de: CN121719699A
本发明公开了一种风电齿轮箱油液在线监测及过滤一体装置,涉及风电齿轮箱油液在线监测技术领域,包括风力发电机壳体和齿轮箱本体,齿轮箱本体安装于风力发电机壳体的内部。本发明通过设置的监测维护机构,借助放油接管、回油接管、导油连接软管、连接弯管和排出管以及回油连接软管构成的闭合回路配合参数铁磁颗粒传感器和压力传感器以及可拆卸过滤器,实现油液参数监测与过滤,而通过放油接管、回油接管、导油连接软管、第一外接通管和回油连接软管以及第二外接通管构成的另一闭合回路,能够外接冲洗和换油管道,从而实现齿轮箱本体内部的清洗和油液的更换,通过阀门组合实现两种工作模式的自动切换,无需拆卸传感器或管道,操作简单便捷。
Resumen de: CN121719696A
本申请提供了一种基于无人机的风力发电机巡检方法、无人机及巡检系统。其中,该巡检方法包括:响应于巡检指令,移动至初始位置;在初始位置,基于预先训练的第一检测模型和采集的第一图像确定轮毂的中心位置坐标,基于中心位置坐标和第一点云数据确定所述待巡检风力发电机的偏向角;根据中心位置坐标和偏向角移动至目标位置;在所述目标位置,确定每一叶片对应的第一位置补偿因子,以及确定每一叶片对应的第二位置补偿因子;根据中心位置坐标、偏向角、第一位置补偿因子和第二位置补偿因子规划巡检目标飞行路径,并根据目标飞行路径对待巡检风力发电机进行巡检。
Resumen de: CN121723432A
本发明公开了基于风电机组历史功率曲线的风电场可用功率计算方法,涉及新能源风电技术领域,包括以下步骤:S1、采集风电机组的历史运行数据,所述历史运行数据包括风速和输出功率,并以不低于1分钟的粒度进行高频采集;S2、采用滑动时间窗口策略将所述历史运行数据划分为多个子区间,每个子区间的长度基于预设时间周期配置。本发明提出的基于风电机组历史功率曲线的风电场可用功率计算方法,通过深入挖掘风电机组历史运行数据,动态构建反映机组实际运行特性的功率曲线,有效克服了传统静态功率曲线方法因环境变化、设备老化等因素导致的预测偏差问题,实现对动态功率曲线的周期性修正,通过高频数据采集与实时计算。
Resumen de: CN121719692A
本发明涉及一种风电机组故障诊断领域,尤其是风电机组变桨轴承声学监测方法和系统。该方法和系统采集三个叶片的叶根挡板处的声音,获取对应的三组声音信号;通过AI音频分类模型对三组声音信号进行特征提取,生成三组一维特征向量;根据三组一维特征向量获取显著性差异系数;将显著性差异系数与预设阈值进行比较,根据比较结果获取检测结果;根据检测结果建立并扩充案例数据库;根据案例数据库训练所述AI音频分类模型。本发明可通过对三个叶片的叶根处的声音信号来精准地检测变桨轴承的运行状态,声源处便于安装采集设备,采集设备的机型选择和安装方式更加灵活,降低了硬件成本,同时通过模型训练和持续学习可以逐步提升预警的准确率。
Resumen de: CN121719700A
本申请提供了一种风电机组传动链和塔筒振动的在线智能故障定位方法,根据本申请的方法包括:采集风电机组的SCADA运行状态数据,通过设置在风电机组传动链关键机械部件和塔筒结构上的振动传感器获取振动波形数据;对振动波形数据进行多维度信号分析,提取用于表征风电机组传动链机械异常的第一故障特征集,以及用于表征塔筒结构动力学异常的第二振动特征集;结合SCADA运行状态数据,对第一故障特征集和第二振动特征集进行融合分析,根据预设的诊断规则与阈值,从而实现对风电机组传动链和塔筒振动进行故障定位,本申请实现了传动链与塔筒耦合振动的在线智能诊断与溯源,有效提升了故障定位的准确性、时效性与运维决策效率。
Resumen de: CN121719693A
本申请提供一种风机叶片异常检测方法、电子设备及介质,方法包括:获取麦克风阵列所采集到的第一声纹脉冲阵列;基于第一预设算法,提取所述第一声纹脉冲的包络信号;根据所述包络信号,基于第一预设策略,确定所述风机叶片的叶尖通过频率;根据所述包络信号和叶尖通过频率,基于第二预设算法,得到虚拟相位数据;基于所述第一声纹脉冲阵列和虚拟相位数据,得到第二声纹脉冲阵列;将所述第二声纹脉冲阵列输入至训练后的深度学习模型中,通过所述深度学习模型,得到所述风机叶片的异常信息。本申请消除了相对运动引起的多普勒效应,确保深度学习模型能够准确识别和定位异常。
Resumen de: CN121721934A
本申请涉及海上风电的技术领域,公开一种风电机组检测参数的动态控制方法、系统和存储介质,方法通过预设的短时环境传感器与长时环境传感器分别获取短时环境数据和长时环境数据,计算得到反映海上环境特征的环境参考值;利用检测传感器和使用参数数据库分别获取风电机组的使用工况数据与使用时间数据,计算得到体现机组自身状态的使用参考值;随后结合环境参考值、使用参考值及对应占比参数算出参数调整值,基于参数调整值正相关调节检测传感器的正向偏置数据;并在预设设定时长内计算参数调整值的波动幅值与波动趋势,根据波动幅值正相关调节检测周期,根据波动趋势反相关调节环境参考值的占比参数;显著提升传感器后期检测准确度。
Resumen de: CN121719689A
本申请公开了一种格构式风机塔架及风电系统,其中,格构式风机塔架包括N个塔架角柱和连接腹杆,其中,N为≥3的正整数,各个塔架角柱均为直线型角柱,且任意两个塔架角柱的中心轴线互为异面直线;连接腹杆连接于相邻两个塔架角柱之间,以与塔架角柱组成格构式塔架框架,格构式塔架框架的外轮廓横截面自第一方向上的两端向中段预设位置渐缩,并且风力发电机组上叶片的叶尖距离安装基准平面的高度的最小值正好位于中段预设位置处所形成的蛮腰结构的高度区间内,蛮腰结构能够对叶尖扫过时提供一定的避让空间,从而降低了格构式风机塔架在应用至风电系统时出现叶尖扫塔的风险。
Resumen de: WO2025031779A1
The invention relates to a blade segment (10) for a wind turbine (100), the blade segment (10) comprising at least one attachment device (20) for attaching the blade segment (10) in a transverse plane (yz) of the blade segment (10) to another blade segment (10) and/or a rotor hub (12) for a wind turbine (100), a down conductor (30), wherein the down conductor (30) is at least partially embedded into a longitudinal element (40) of the blade segment (10), wherein the longitudinal element (40) is arranged along a longitudinal ax- is (x) of the blade segment (10), and at least a first connection terminal (50), wherein the at least one first connection terminal (50) is at least partially embedded into the longitudinal element (40) and electrically connected to a first end of the down conductor (30). Furthermore, the invention relates to a wind turbine (100) with a blade seg- ment (10) and a method for manufacturing a blade segment (10).
Resumen de: CN121719975A
本发明公开了用于液化石油气传输管道阀门组件的防冻装置,涉及防冻装置领域,包括用于夹持和密封阀门组件的上密封箱和下密封箱,所述上密封箱和下密封箱上皆开设有用于容纳传输管道的容纳槽,所述上密封箱和下密封箱之间通过连接机构连接,所述上密封箱内部安装有防冻机构,所述连接机构包括上连接板,所述上密封箱前后两侧底部皆设置有上连接板,所述上连接板与上密封箱固接。本发明通过设置电池、加热板、上密封箱、下密封箱,使上密封箱、下密封箱内持续保持零度以上的温度,避免阀门组件冻结,且利用液化石油气传输时的动能,持续的驱动小型发电机运转,给电池及加热板供电,使加热板能持续运转,不需要再外接电源。
Resumen de: CN121719683A
一种风电叶片扰流元件的熔断式脱离装置,使绳索靠近轮毂一侧的半绳圈套设在套筒的端盖外壁的绕绳环槽中,端盖内部的熔断组件具有供电装置和多个导电片,在锁定状态下通过扭簧的弹性力能够避免导通,而当拉动牵引绳时,棘爪盘相对于棘轮盘会转动至棘爪和棘齿相互阻挡的脱离位置,此时由于多个导电片在转动后停留至相互接触的位置,供电装置两端的导电部就能相互导通而形成加热回路,加热回路的热量能够传递至绕绳环槽并将定位绳烧断,因此定位绳就会从端盖上的脱离,扰流元件就能够可靠且高效的从风电叶片上脱离,仅需要操作者随意的拉动牵引绳即可实现,大幅减小风电叶片安装过程的工作量。
Resumen de: CN121719794A
本发明公开了风电叶片运输装置的扬举液压缸平衡回路及方法,解决了现有技术中风电叶片运输装置无法满足复杂工况引起的压力变化需求的问题,具有保证运输安全性的有益效果,具体方案如下:风电叶片运输装置的扬举液压缸平衡回路,包括第一油箱,第一油箱通过油泵与换向阀连接,换向阀的第一位与平衡阀连通,平衡阀具有先导油口,平衡阀通过对应的单向调速阀与扬举液压缸无杆腔连通,各扬举液压缸的活塞杆伸出,扬举液压缸用于扬举风电叶片;换向阀的第二位与扬举液压缸有杆腔连通以使得液压油进入扬举液压缸有杆腔,平衡阀的先导油口与扬举液压缸有杆腔连通。
Resumen de: CN121719701A
本发明公开了一种永磁直驱风力发电机风轮转动惯量在线辨识方法,包括:在发电机转速稳定情况下向发电机的转子施加预设的电磁转矩阶跃量;获取在施加所述电磁转矩阶跃量后发电机转速的瞬态响应数据,根据所述瞬态响应数据计算转速变化率;将电磁转矩阶跃量和转速变化率带入风机旋转运动方程计算得到风轮的转动惯量。本发明永磁直驱风力发电机风轮转动惯量在线辨识方法,操作便捷,无需额外施加机械激励或复杂的信号处理,能够有效、经济地实现对永磁直驱风机风轮转动惯量的准确辨识,为风机控制系统参数的整定与优化提供了关键依据。
Resumen de: CN121718133A
本申请涉及塑料的技术领域,具体公开了一种利用化纤回收料制备的PET泡沫板及其制备方法与应用。本申请公开的利用化纤回收料制备的PET泡沫板,由以下组分制备得到:PET颗粒、改性化纤颗粒、交联剂、成核剂、发泡剂、抗氧化剂、润滑剂;所述改性化纤颗粒的制备方法经过结晶化处理、增粘处理得到。利用本申请提供的技术方案,制备得到的PET泡沫板具有较低的开孔率,且该PET泡沫板具有良好的机械性能。
Resumen de: CN121720516A
本申请提供了一种旋转变压器故障检测方法及相关装置,涉及风力发电技术领域。本申请中,通过预设判断逻辑以及位置偏差超过位置偏差阈值的连续次数来综合判断是否存在由于旋变安装角滑移所导致的旋转变压器的故障。由于计算位置偏差所需的第二位置信息基于变桨电机的运行数据估算得到,准确度高,因此,能够在旋变安装角发生较小角度的滑移时,也能够及时准确的检测出旋转变压器的滑移故障。另外,通过预设判断逻辑能够在旋变安装角发生较大角度的滑移时,能够及时准确的检测出旋转变压器的滑移故障。
Resumen de: CN121719695A
本发明公开了一种基于风电塔筒子母机爬壁机器人检测方法,本发明通过在子母机爬壁机器人上搭载GPS,通过高度参数控制子、母机在风电塔筒的同一高度,子、母机上安装的IMU,控制子、母机在风电塔筒同一高度所在圆上的位置处于直径线上;此外,子、母机均安装有小型卷扬机,通过卷扬机上的安全绳将子、母机相连,在机器人运动过程中给卷扬机一个力矩,使绳索处于张紧状态;当子、母机中其中一台发生故障时,另一台充当救援机器人,将故障机器人送下来;本发明提出了子母机爬壁机器人检测方案及同步行走策略;提出了爬壁机器人安全绳的控制策略;提出了子母机互为安全锚点的策略;提出了子母机互为救援机器人的方案。
Resumen de: CN121719709A
本发明涉及风电塔筒防腐技术领域,尤其是提供了一种海上风电塔筒的防腐结构,包括基座、连接在基座上方的法兰,以及设置在法兰与基座之间的防腐结构,基座的顶端设有基座连接部,法兰的底端连接基座连接部上,并与基座连接部的顶面之间形成重合面,外密封环的上端设有紧贴在重合面外边缘上的塑性变形部,塑性变形部的底部设有紧贴着基座连接部外圆面向下延伸的第一延伸部,防腐结构还包括防腐蚀套,防腐蚀套的上端设有扣接在法兰上的环形定位部,环形定位部的底部设有第二延伸部,第二延伸部对第一延伸部具有较好的定位作用,装配时能够保证第二延伸部的内圆面与基座连接部的外圆面紧密配合,针对于重合面的外边缘形成两层抗腐蚀屏障。
Resumen de: CN121719705A
本发明涉及风机传动技术,提供一种联轴器打滑监测方法、装置、服务器及计算机存储介质,所述方法包括:获取风机的工况数据、风机的齿轮箱输出轴转速和发电机轴转速;计算齿轮箱输出轴转速和发电机轴转速之间的转速差;根据工况数据对转速差进行修正,得到修正转速差;根据工况数据及修正转速差,对风机的联轴器进行打滑监测。本发明能够修正转速差,结合工况数据降低误报率。
Resumen de: CN121716323A
本发明属于防护膜安装领域,具体涉及一种风电前缘防护膜的安装施工方法。所述安装施工方法包括:(1)依据风电前缘形状,将多个防护膜沿纵向从叶尖向叶根方向依次叠合,得到预成型防护膜;或,依据风电前缘形状设计一体化防护膜,并作为预成型防护膜;(2)确定叶片的粘接区域并依次进行打磨、清洁;再将剩余的非粘接区域进行保护;(3)在清洁完毕的所述粘接区域和所述预成型防护膜的内表面涂抹水性/油性聚氨酯胶水;(4)待所述水性/油性聚氨酯胶中的水分/溶剂挥发完毕后,将所述预成型防护膜铺贴到叶片上,加热胶层并赶出气泡;(5)最后使用密封胶封边即可。该方法粘接强度高、施工简便、成本低,贴合性好,可避免防护膜脱落,提升施工效率。
Resumen de: CN121717284A
本申请涉及起重设备技术领域,公开了一种吊运工装及其装配方法。吊运工装包括立柱、第一吊臂、平衡臂、第二吊臂及牵引装置。立柱沿预设方向可拆卸地安装在位于空中的待维护设备上,立柱沿预设方向依次设置有第一安装结构与第二安装结构。第一吊臂的一端与第一安装结构可拆卸连接,第一吊臂的另一端远离立柱,第一吊臂设置有可移动的提升装置。平衡臂的一端与第一安装结构可拆卸连接,并远离第一吊臂的一端,平衡臂的另一端远离立柱,平衡臂设置有可移动的配重装置。第二吊臂与第二安装结构连接,第二吊臂设置有可移动的滑动件。本申请提供的吊运工装及其装配方法,能够有利于在风电设备维护时进行部件的吊运转移。
Resumen de: CN121719690A
本申请实施例提供一种风电塔筒的存放工装,涉及风电塔筒设备技术领域。存放工装包括:弧形支撑单元,弧形支撑单元包括弧形件和支撑件,支撑件与弧形件连接,弧形件背离支撑件的表面用于与风电塔筒的部分外周表面相匹配,支撑件用于支撑弧形件。如此设置,使得风电塔筒存放在弧形件上时,弧形件与风电塔筒之间形成面接触,相比于线接触的接触面积增大,可将风电塔筒的重力载荷均匀分散至弧形件的整个贴合区域,避免局部应力集中,从而避免了风电塔筒在长期存放过程中因局部受力不均发生塑性变形损伤。
Resumen de: CN121719835A
本申请涉及风电技术领域,公开了一种变桨轴承、风力发电机及风力发电装置。变桨轴承包括内圈及外圈。内圈包括环绕预设方向设置的主体部,以及环绕主体部设置的延伸部,主体部靠近中心的内侧设置有齿圈。外圈套装在内圈上,并可与内圈绕预设方向相对转动,外圈包括相连的第一外圈与第二外圈,第一外圈与第二外圈将延伸部容纳在内,第一外圈和第二外圈均与延伸部滚动连接。内圈和外圈采用碳含量质量百分比为0.46%至0.8%的合金钢制作而成。本申请提供的变桨轴承、风力发电机及风力发电装置,能够有利于确保变桨轴承的结构强度,以避免影响风力发电机的正常运行。
Resumen de: CN121719697A
本发明涉及风电塔筒检测技术领域,尤其涉及一种装配式风电塔筒垂直度检测装置及方法,装置包括:用于测量当前吊装筒节的顶端高度和平面偏移量的检测组件、控制器和移动设备,检测组件将当前吊装筒节的顶端高度数据和平面偏移量数据输送至控制器,控制器通过当前吊装筒节的顶端高度数据和平面偏移量数据计算出当前吊装筒节的垂直度,并将该垂直度数据传输给移动设备,移动设备显示垂直度数据。本发明结构简单,操作方便,且不受场地限制,能够快速的测量出当前吊装筒节的垂直度,便于实时快速矫正。
Resumen de: CN121719694A
本申请公开了一种风力发电机叶片损伤定位方法及相关设备,涉及智能运维技术领域。该方法包括:基于风力发电机叶片的初始位置角度和旋转角速度,确定高频扬声器的第一空间位置建模和损伤位置处的第二空间位置建模;基于第一空间位置建模和第二空间位置建模,计算第一时延信息;基于目标麦克风传感器的第三空间位置建模和第二空间位置建模,确定第二时延信息;基于第一时延信息及第二时延信息,根据多普勒效应确定目标物理建模;基于目标物理建模及旋转窗口函数,确定声激励信号能量,并建立麦克风阵列声激励信号能量最大化准则,通过参数迭代确定损伤位置信息。根据本申请实施例,能够对风力发电机叶片损伤位置进行准确定位。
Resumen de: CN121719707A
本发明涉及风力发电机组结构健康监测领域,公开了一种基于风机工况的混塔缝隙激光监测自适应调整方法;包括:采集风速、功率、偏航角和塔体根部载荷形成工况数据,并进行时间对齐后采用卡尔曼滤波去噪。基于混塔三维有限元基准模型建立工况与应力耦合模型,计算各区域实时应力,并按混凝土段第一应力阈值与钢段第二应力阈值进行分区。中央控制器依据分区确定采样频率和激光偏振角并下发至分布式激光节点,节点采用激光三角法获取缝隙宽度。采集固定参考点位移生成基线修正量,更新基线长度参数以补偿测量值。补偿后的监测数据回传,在满足变化判定条件时更新模型参数并更新后续分区与监测策略。
Resumen de: CN121720646A
本发明属于风力发电机组动平衡测试技术领域,公开一种基于叶尖净空时序数据的风机气动不平衡诊断方法,包括:对单一叶尖净空传感器获取的原始时序数据流进行时序微分,生成一个剔除了机组整体运动干扰的相对偏差序列;接着对该序列进行同步累加,提纯出不平衡特征签名;同时,通过分析诊断过程的残差序列来在线评估传感器自身的健康状态,并最终在确认传感器健康的基础上,依据不平衡特征签名进行诊断,本发明通过构建一种无需依赖外部固定参考系的诊断范式,其最终提取的不平衡特征签名在物理上已不受机组塔筒晃动等整体结构动态响应的影响,从而能够稳定识别在传统方法中被坐标系噪声淹没的微弱早期故障信号。
Resumen de: CN121719698A
本发明公开了一种风电机组阵风识别系统,包括:风速信号预处理模块,用于采集原始风速信号,对原始风速信号进行滤波及异常校验的预处理,得到有效风速信号;风速特征量化提取模块,用于缓存有效风速信号、计算有效风速信号中的多维度核心动态特征以及存储多维度核心动态特征;阵风多条件判定模块,判定有效风速信号中阵风持续时间是否有效;若判定阵风持续时间有效,则输出阵风事件有效信号;若判定阵风持续时间无效,则输出阵风事件无效信号;完成对风电机组的阵风识别。本发明基于风速时间序列提取多维度核心动态特征,根据多维度核心动态特征与预存的可调整阈值,实现阵风事件的识别,并能够对阵风事件的停机策略进行精细化分类。
Resumen de: CN121719710A
本发明公开了一种风力发电机塔筒消防烟雾疏导装置,涉及风力发电机技术领域。该装置包括在塔筒主体内侧壁安装的至少一层导流机构,导流机构由环形导轨、周向分布的导流板及驱动组件组成。导流板可在驱动组件作用下由收起状态切换至工作状态,通过改变展开角度来主动干预塔筒内部的烟气流场。系统还包括控制单元、传感器组、排烟风机及数字孪生系统。方法包括:接收火警信息,通过数字孪生系统模拟并选择最优导流方案,动态调整导流板角度以执行烟气聚集、通道净化或机舱阻隔等模式。本发明解决了现有技术无法主动、智能疏导烟雾的难题,能有效引导烟气排出、维持逃生通道畅通并保护机舱安全,显著提升了塔筒消防的安全性与可靠性。
Resumen de: US12448948B1
A method for damping drivetrain vibrations of a wind turbine. The drivetrain has, at least, a rotor and a generator. The method includes receiving a first rotational speed signal at a first location along the drivetrain, the first rotational speed signal being a proxy for rotor speed of the rotor. The method also includes receiving a second rotational speed signal at a second location along the drivetrain, the second location being downwind from the first location, the second rotational speed signal being a proxy for generator speed of the generator. Further, the method includes determining a speed error based on a comparison of the first and second rotational speed signals. Moreover, the method includes determining a torque deviation signal for the wind turbine configured to dampen the drivetrain vibrations when the speed error exceeds a first speed threshold. In addition, the method includes applying the torque deviation signal to the generator to dampen the drivetrain vibrations.
Resumen de: CN121719625A
本发明公开了一种高圣生风光电驱动碳氢氧氮元素循环增益负墒类生命体系统,包括常规版系统与超级版系统;所述常规版系统包括普通风光电模块、空压与空分一体化系统、电解槽、多介质储罐组、燃烧室、常规发电机;所述普通风光电模块与空压与空分一体化系统、电解槽电连接;所述电解槽通过管路与多介质储罐组连接,所述燃烧室分别与多介质储罐组、常规发电机连接。摆脱化石能源依赖:通过风光电作为初始能源,结合元素循环与能量回收,实现能源自给,常规版可满足平常时期廉价电力与物质自由需求,超级版适配末日场景;元素循环增益:基于简单化学方程式实现碳、氢、氧、氮元素闭环循环,实现物质自给(如甲醇、甲烷、氨等)。
Resumen de: CN121719704A
本公开提供了一种叶根螺栓的剩余寿命监测方法、风电机组、系统、设备、介质及产品,方法包括:获取载荷集合,载荷集合中包括风电机组中各个叶根螺栓的预设载荷,以及装配到风电机组中各个叶根螺栓的实测载荷;对载荷集合中的各个载荷进行疲劳损伤识别,得到模拟疲劳损伤值集合;根据模拟疲劳损伤值确定危险螺栓位置;危险螺栓位置包括与预设载荷对应的预设危险螺栓位置,以及与实测载荷对应的实测危险螺栓位置;在风电机组的运行工况下,对危险螺栓位置的叶根螺栓进行监测,并基于监测结果确定危险螺栓位置上的叶根螺栓的剩余寿命。在对叶根螺栓进行监测的过程中,能够充分考虑多个维度下的载荷对叶根螺栓的影响,提升叶根螺栓的准确性和全面性。
Resumen de: CN121719703A
本发明公开了一种基于端云协同的风电机组运行风险检测方法,包括如下步骤:采集风电机组的运行参数集合生成结构化运行时序数据;构建时序表示重组结构,生成重组时序表示;构建运行风险分布建模框架,执行分布式风险建模处理,生成运行风险分布;执行风险分布构建处理,生成云端全局演化风险分布先验和端侧个体运行风险残差分布表示;基于重组时序表示与端侧个体运行风险残差分布表示,生成运行风险检测结果;计算分布距离指标并生成风险分布偏移触发信号;基于风险分布偏移触发信号对云端全局演化风险分布先验执行重校准并回传端侧。本发明实现复杂工况下运行风险检测的稳定性与自适应能力提升。
Resumen de: WO2025034117A1
There is described a gear device (1) comprising: - two parallel planetary gears (22) arranged one behind the other along a rotation axis (A) of the gear device (1), each planetary gear comprises a sun gear (24), a ring gear (28) and a set of planet gears (26), the two sets of planet gears (26) are arranged in a common planet gear carrier (30), and the two sun gears (24) are connected to a common rotary shaft (32) along the rotation axis (A) of the gear device (1); - a gear device housing (42) which encircles at least a portion of the two planetary gears (22), where the gear device (1) further comprises an internal torque distributor (43) connected to each of the ring gears (28) and to the gear device housing (42), so that the two ring gears (28) are allowed to twist relative to each other around the rotation axis (A) during use. Also described is a gear assembly (10) comprising two such gear devices (1) as well as a wind turbine comprising a gear device (1) or a gear assembly (10).
Resumen de: CN121719706A
本发明公开了一种基于应变监测的叶片根部螺栓状态监测装置及方法,属于风电叶片技术领域。方法包括:在叶片根部段、叶片叶尖段的螺栓连接部位,以及连接所述叶片根部段与叶片叶尖段的螺栓组件上布置应变监测单元;对所述应变监测单元进行校准,使监测的应变方向与螺栓组件轴线平行;对螺栓组件施加预紧力,通过应变监测单元采集的应变信号计算预紧力大小;监测螺栓连接受外载荷作用时应变监测单元的应变信号变化;根据所述应变信号变化规律,判断螺栓连接的载荷类型、接触分离状态及连接有效性。本发明将应变监测单元与数据处理模块联动,实现了叶片根部螺栓连接状态的实时、精准、多维度监测,有效解决了传统监测手段的诸多缺陷。
Resumen de: CN121723689A
本申请公开了一种风力机单叶片吊装系统纵向晃动气动阻尼辨识方法,涉及空气动力学领域。该方法包括:基于预设的简化条件建立单叶片吊装系统纵向晃动的单自由度动力学方程;基于叶片翼型气动数据和稳态入流条件,计算翼型截面在挥舞方向的气动阻尼贡献;将挥舞方向的气动阻尼贡献转化为垂直平面内的纵向晃动气动阻尼贡献,并沿叶片径向积分,得到纵向晃动气动阻尼;根据所述纵向晃动气动阻尼、单叶片吊装系统的转动惯量及固有圆频率,计算得到单叶片吊装系统纵向晃动的气动阻尼比。本发明能够计算不同叶片摆放角度下的纵向晃动气动阻尼比,显著缩短了计算时间,同时为吊装作业提供了更高效、更科学的指导。
Resumen de: CN121723192A
本发明涉及风力发电机技术领域,公开了一种风力发电机蒸发冷却散热系统稳定性监测方法,包括:采集风力发电机组的温度等多源数据;采用粒子群优化的变分模态分解方法对数据进行降噪处理;等间距抽取降采样和三次样条插值方法统一数据长度;使用基于KAN网络与Transformer网络融合预测模型,结合所预测的电机未来温度判断散热系统是否会发生不稳定性。本发明实现对潜在故障的提前预警,能够提高系统的稳定性。
Resumen de: CN121719684A
本发明提供一种具有动态视觉驱鸟功能的垂直轴风力发电装置,包括塔架、发电机及至少3个叶片,所述叶片的表面设有复合光谱涂层,其外轮廓呈波浪形或锯齿形的非直线连续曲线,所述复合光谱涂层与所述非直线连续曲线轮廓相配合,使得叶片在旋转时,其表面对入射光的反射方向发生非线性周期性变化,从而生成动态的视觉驱鸟信号。相关系统设有多台如上所述的装置,各装置依据场地风向与鸟类活动路径规划布置,共同构成一个分布式动态视觉驱鸟网络。本试验装置对试验鸟群的初始驱避率比传统叶片提高40%以上,且鸟类习惯化周期延长3倍,该方案不仅节约了传统驱鸟设备的购置与运维成本,具经济效益与环境效益。
Resumen de: US20260081547A1
A method for minimizing trips in a power generating asset prior to synchronization includes providing a dynamic trip threshold to a protection scheme of the power generating asset and modifying the dynamic trip threshold prior to and after synchronization of the power generating asset to minimize the trips in the power generating asset caused by the protection scheme of the power generating asset.
Resumen de: CN224032707U
本实用新型公开了一种加热控制电路及风电机组变频系统。其中加热控制电路包括第一温度传感器、第二温度传感器、差分放大器、第一电压比较器、电压源与加热器;第一温度传感器位于电力电子器件的外表面,用于向差分放大器的第一端发送第一温度信号;第二温度传感器位于电力电子器件所处的功率柜内,用于向差分放大器的第二端发送第二温度信号;差分放大器的输出端与第一电压比较器的同相输入端连接,电压源用于向第一电压比较器的反相输入端输送输出电压;第一电压比较器的输出端与加热器的控制端连接,用于在从同相输入端接收到的电压值高于输出电压时,使加热器对电力电子器件进行加热。本申请的技术方案能防止电力电子器件的表面出现凝露现象。
Resumen de: CN224032695U
本实用新型涉及一种改良轨道移动机构的风力发电设备,包括环形导轨以及多个于环形导轨上滑动的轨道移动机构;所述轨道移动机构包括架板;升力叶片;滑轮;以及应力调节件,应力调节件包括第一齿轮、第二齿轮、驱动电机、风向感应器以及PLC,第一齿轮与升力叶片连接并设于架板的下侧;所述驱动电机安装于架板的下侧,驱动电机的输出轴向下延伸并与第二齿轮转动连接,第二齿轮与第一齿轮啮合。利用应力调节件,包括驱动电机、齿轮、变桨轴承以及风向感应器以及PLC的配合,能够实现感知风向的能力并自主调节升力叶片的迎风面,让升力叶片具有更好的自适应调节能力,在风速突变或风向频繁变化的情况下,升力叶片的姿态调节能够迅速反应。
Resumen de: CN224032700U
本实用新型公开了一种防涡激振动的混凝土‑钢混合塔架结构,包括塔架本体,所述塔架本体包括相互连接的上部钢塔段和下部混凝土塔段,所述下部混凝土塔段由多个预制混凝土环段现场吊装拼接而成;所述下部混凝土塔段上位于漩涡脱落位置的预制混凝土环段预埋有用于安装扰流装置的预埋件,所述扰流装置在预制混凝土环段吊装拼接前通过预埋件快速安装于预制混凝土环段的外表面。本实用新型能够在机组吊装和运行周期有效避免塔架发生涡激振动。
Resumen de: CN224032703U
本实用新型涉及风电机组领域,公开了一种风电机组风速风向修正装置,包括箱体,所述箱体的上端两侧分别设置有气温传感器和气压传感器,所述箱体的内部上端一角处设置有信号输入接口,所述箱体的内部由上而下依次设置有单片机、风电机组控制系统、互斥继电器、蓄电池。本实用新型中,该装置通过实时补偿温度和压力,提升测风精度,优化风机性能,独立运行能力增强系统可靠性,确保网络中断时持续运行,掉电保护功能提升运行安全性,避免数据中断风险,内置单片机实时修正响应,适应风况变化,提高控制精度和响应能力,综合提升了风电机组的发电效率、稳定性和安全性。
Resumen de: CN224032694U
一种小型微风捕获发电装置,包括传动立杆、发电机构以及多片扇叶,多片扇叶可拆卸安装于传动立杆上端部,传动立杆的下端部与发电机构传动连接,传动立杆外周沿其轴向由上至下同心套设有多个聚风环罩,多个聚风环罩的直径由上至下逐渐减小,多个聚风环罩之间通过多个沿其周向分布的连接斜板间隔连接,多个聚风环罩均为敞口大端朝下分布的喇叭形。本实用新型便于安装的同时能够利用微风资源发电,提高发电效率。
Resumen de: CN224032702U
本实用新型提供一种可升降的风电塔筒及漂浮式风机,涉及风电设备技术领域,风电塔筒包括:上塔筒;下塔筒,内壁设有内螺纹,下塔筒的上端设有齿圈;以及中塔筒,中塔筒下端插入下塔筒内、上端连接上塔筒,中塔筒的外壁设有外螺纹,外螺纹与内螺纹螺纹连接,支撑圈可竖直滑动的套设于中塔筒的外壁,支撑圈的下端固定连接支撑轴承内圈,齿圈套设于支撑轴承外圈上,支撑圈上设有驱动件,驱动件包括电机和齿轮,电机用于驱动齿轮沿着齿圈滚动,来带动中塔筒转动,中塔筒与下塔筒螺纹传动,使中塔筒螺旋升降,从而带动上塔筒升降。本实用新型的有益效果:能够自动调节风电塔筒的高度,增强风电机组在极端天气条件下的稳定性,从而提高抗风能力。
Resumen de: CN224032705U
本实用新型公开了一种风电机组塔筒振动检测装置,具体涉及振动检测技术领域,包括风电机组塔筒,所述风电机组塔筒上端的外部设有连接塔筒,所述风电机组塔筒和连接塔筒内端面的上侧均设有检修平台,所述风电机组塔筒和连接塔筒内端面在检修平台的上端设有安装支架。本实用新型实际使用时,通过在限位顶板、U型安装槽、支撑滑杆、支撑弹簧、振动检测探头和连接导线的对应设置状态下,能够拉开限位顶板将振动检测探头安装在U型安装槽的内部,随后设置的支撑弹簧会顶住限位顶板,使振动检测探头的一端贴合在风电机组塔筒和连接塔筒的内端面同时使振动检测探头安装和拆卸更加方便。
Resumen de: CN224031737U
本实用新型涉及风力发电技术领域,具体涉及了一种风力发电空心基础预留索道固定装置,与风力发电空心基础的预留孔以及预留孔下方设置的沉孔相适配,包括连接座、调节套、固定组件、第一螺旋筋、第二螺旋筋和保护壳,连接座与风力发电空心基础通过螺栓紧固连接,调节套穿设在连接座内且与连接座螺纹连接,固定组件穿设在调节套内且与调节套转动连接,固定组件包括锚垫板,锚垫板上部设置锥形台,锥形台上部设有波纹管,波纹管外侧套设第一螺旋筋,调节套上部位于锚垫板外侧设有第二螺旋筋,保护壳套设在连接座上且与连接座下部螺纹连接。本实用新型能方便工人根据环境状况,调节预留索道预应力,提高风力发电空心基础和预留索道的使用寿命。
Resumen de: CN224033022U
一种风电偏航变桨减速器的输出结构,涉及风电减速器技术领域,其能够使成本更低,且可靠性更强。所述风电偏航变桨减速器的输出结构中,一体式输出轴装配有行星轮及内齿圈,以构成低速级行星齿轮系统;一体式输出轴与输出齿轮连接,以构成输出传动系统;低速级行星齿轮系统与输出传动系统结合形成扭矩传输路线时,原材料采用42CrMoA,以在锻造时形成锻坑并减少材料浪费及降低材料成本。
Resumen de: CN224032696U
本实用新型涉及风道设计领域,本实用新型的目的在于提供一种风道结构,包括外壳,前侧开设有进风口,后侧开设有出风通道;引风斗;风轮组件,位于引风斗后侧,且转动连接在外壳内侧中部;其中,所述外壳后段左右两侧具有第一导风弧面,两所述第一导风弧面的凸面相对设置,所述外壳前段左右两侧具有第二导风弧面,两所述第二导风弧面的凸面相背设置;两所述第二导风弧面位于两所述第一导风弧面之间,并且所述第一导风弧面与其对应的第二导风弧面之间形成辅助进风口;两所述第一导风弧面之间形成低压区,外部风源经辅助进风口进入低压区,以降低风轮组件后侧的风压。本实用新型可以降低风轮后侧风压,提升风道整体进风量以及风轮转动效率。
Resumen de: CN224033023U
一种采用少齿差结构传动的风电偏航变桨减速器,涉及风力发电机偏航传动技术领域,其通过少齿差结构传动机构与行星传动结构相结合,能够实现偏航减速器大速比要求的同时减少行星齿轮传动级数,从而有效降低减速器重量与体积,并实现降本增效的功能。所述采用少齿差结构传动的风电偏航变桨减速器中,偏航减速器箱体由电机座、上机体、固定齿圈和下机体组成;下机体固定于风力发电机组的机架,电机座与上机体、上机体与固定齿圈、固定齿圈与下机体分别通过螺栓连接;偏航减速器箱体在工作时固定不动,电机动力通过减速器内部齿轮降速增扭后由开式齿轮输出至偏航齿圈。
Resumen de: CN121241002A
A system and method for assisting in towing a floating object is disclosed. The floating object is provided with a wireless communication system and at least one position sensor for measuring the position of the floating object in at least three degrees of freedom. The main towing vessel is connected with the floating object through a towing cable. The main towing vessel comprises a winch, a DP system and a bidirectional wireless communication system. A tow assist system/module/controller may be integrated with the DP system. One or more auxiliary towing boats are connected to the floating object by towing cables. The one or more auxiliary towing boats are provided with a bidirectional wireless communication system. The tow assist system/module/controller calculates setpoints (forces and directions) for all tow vessels based on one or more input parameters from the floating object, one or more input parameters from each auxiliary tow vessel, and one or more input parameters from the main tow vessel.
Resumen de: CN121719708A
本发明公开了基于内外声纹融合的风力发电机叶片状态监测方法与系统,涉及风力发电机叶片状态监测与故障诊断技术领域,本发明无需依赖风机被严格管控的核心生产数据,避免了因数据获取障碍导致的时间对齐难题,同时借助外部扫塔声音信号独立进行工况判定,摆脱了内部复杂声学环境对工况识别的干扰,通过多模态声纹融合及基于工况档位的差异度分析,能够精准区分工况变化与结构损伤带来的声纹差异,从而实现风力发电机叶片状态的精准、可靠监测,有效解决了现有技术中因依赖内部声纹推导工况易受噪声干扰、数据获取受限导致监测准确性与可靠性不足的问题,为风力发电机叶片的早期损伤预警与运维决策提供了高效、可靠的技术支撑。
Resumen de: CN121719691A
本发明公开了风机叶片安全监测系统,具体涉及风力发电安全监测技术领域,包括轨迹追踪传感单元部署模块、风机叶片数据采集模块、风机叶片轨迹重构模块、风机叶片净空监测模块、风机叶片全生命周期数据管理模块以及风机叶片净空安全预警与决策模块;所述风机叶片数据采集模块通过轨迹追踪传感单元,采集叶片尖端数据并进行修正、风机运行状态数据和环境数据,得到风机叶片数据集;本发明基于风机叶片数据集中的叶片尖端状态向量,通过三次样条插值进行风机叶片三维轨迹重构,能够准确计算出叶片与塔筒、地面之间的最小净空距离,及时发现风机叶片运动异常,保障风机的安全稳定运行。
Resumen de: CN120659741A
The invention relates to a kit comprising a floating ocean platform and an assembly tool for assembling the floating ocean platform, a floating ocean platform includes a central post, a plurality of peripheral posts circumferentially surrounding the central post, a radially extending overhang bracket connecting the peripheral posts with the central post, and a tendon spanning between each pair of adjacent peripheral posts, where the peripheral posts include tendon receptors having tool interfaces, shim chambers, and tendon channels, and where the shim chambers are disposed between the central post and the peripheral posts, and where the shim chambers are disposed between the central post and the peripheral posts, and the shim chambers are disposed between the central post and the peripheral posts. An assembly tool includes a tool connector, a tendon tensioner, and a tension shim installer, where the tendon tensioner includes a tendon puller.
Resumen de: US20260078743A1
A wind turbine rotor blade including a wind turbine rotor blade shell structure including a fiber reinforced composite material; an electrical heating element arranged on an outer surface of the wind turbine rotor blade shell structure, the electrical heating element having an electrical heating conductor with an end section; an electrical supply line running along a longitudinal direction of the wind turbine rotor blade; and, a connector connecting the end section of the heating conductor electrically to the electrical supply line wherein the connector includes an outer thread screwed directly into the fiber reinforced composite material and into the electrical supply line.
Resumen de: JP2026051620A
【課題】本開示は、風車のブレードの損傷の確認漏れを抑制することを目的とする。【解決手段】本開示は、風力発電を行なう所定の風車に設けられ、当該所定の風車のブレードの損傷を検知する損傷検知装置であって、前記所定の風車に設けられた所定の撮影装置が前記ブレードを撮影して得た所定の撮影画像と、前記所定の風車の所定距離内に設置された他の撮影装置が前記ブレードを撮影して得た他の撮影画像とに基づいて、前記ブレードの損傷を検知する損傷検知部を有する損傷検知装置である。である。【選択図】図8
Resumen de: CN121710414A
本发明涉及电氢耦合驱动的铁路自洽能源系统的优化调度方法,其中铁路自洽能源系统集成光伏、风机、电储能和氢储能等多种能源,并根据铁路不同场景可接入电网,对于离网场景下通过燃油机车提供应急牵引,整个调度方法首先构建各个能量单元的模型,并根据运行场景设置三种不同的运行模式,之后构建包含日前与日内阶段的多时间尺度优化调度模型,最后通过设定优化目标及约束条件确定铁路自洽能源系统的各个能量单元在不同时间尺度下的输出。采用本发明的调度方法,能够实现经济性最佳,降低限电率,提升可再生能源渗透率与系统自给能力。
Resumen de: CN121707541A
本发明公开了一种风电场智能运维与数据分析管理系统,包括风场监视模块、智能预警模块、预测性维护模块、信息编辑模块、数据查询模块和系统管理模块,所述风场监视模块实时展示风机运行状态、环境与电气参数,并支持发电量统计与可视化展示;智能预警模块基于LSTM神经网络建立基准模型,实现异常检测与故障分类;预测性维护模块基于Weibull分布模型预测部件剩余寿命,并自动生成维护计划,支持多终端访问,具备数据预处理、智能分析与多维度展示功能,可实现风电场的实时监测、智能预警、预测性维护与规范化管理。本发明具有实时采集、智能分析、故障预警与预测性维护,有效提升运维效率、发电可靠性与智能化水平的效果。
Resumen de: CN121702452A
本发明提供风电升压站故障预警系统,通过非接触式传感器融合红外超声与特高频技术,突破传统单点监测的局限性,使早期故障检出率大幅提升;复合散热系统基于相变材料与热管的动态热管理机制,将变压器热点的温升进行抑制,增加节能能效;边缘计算预警中枢通过加权融合算法将温度、局放、应变等多源异构数据转化为统一的健康度指数,结合设备拓扑关联分析模型,大幅提高故障源的定位准确率,并大大降低了预警响应时延。
Resumen de: CN121701400A
本申请涉及一种用于风电塔筒安装的对接装置,涉及风电设备安装的技术领域,其包括支撑座、旋转座、定位组件、稳定组件和纠偏组件,旋转座转动连接在支撑座上,定位组件用于使支撑座支撑在已安装塔筒顶端的中心位置处;稳定组件包括稳定单元和稳定动力部,稳定单元环绕旋转座的轴线设置有多个,稳定单元包括稳定支撑杆和稳定斜撑杆,稳定支撑杆连接在旋转座上,稳定斜撑杆与稳定支撑杆铰接;稳定动力部用于驱动所有的稳定斜撑杆同步摆动相同的角度,稳定斜撑杆能恰好摆入到已安装塔筒的内部;在待安装塔筒的底端稳定放置到稳定斜撑杆后,纠偏组件用于使待安装的塔筒摆动至竖直状态。本申请使待安装的塔筒易于以竖直状态同心靠近已安装的塔筒。
Resumen de: CN224017333U
本实用新型涉及风塔建筑技术领域,公开了一种减小混塔预应力钢绞线磨损的转向支座,包括:塔壁和设置于所述塔壁内侧的钢绞线;所述塔壁和钢绞线之间设置有转向调节机构,所述转向调节机构包括固定于塔壁上的底座,设置于底座一侧的支撑架,设置于所述支撑架上的转轴,设置于所述转轴上的转向滚筒,所述底座的四角设置有长条孔,所述长条孔内设置有螺栓,所述螺栓相对位置的塔壁预埋有螺栓套筒,螺栓延伸至螺栓套筒内,用于限制塔壁和底座之间的位移,支撑架上穿设有头带孔销,所述转向滚筒套设于头带孔销的外表面,所述钢绞线接触于转向滚筒的外表面,转向滚筒可在预应力钢绞线系统中减少钢绞线转折处的应力损耗,减慢钢绞线寿命的损失速度。
Resumen de: CN224019068U
本实用新型涉及风机安装技术领域,具体为风机安装垂直度控制装置,包括风机安装筒和校准块,所述校准块的侧壁固定连接有中空圆板,所述中空圆板的外表面固定安装有中心点,所述中心点的两侧固定连接有水平线,所述中空圆板的内侧装有中空圆板一半体积的水溶液,所述水溶液为绿色水溶液,所述中空圆板的表面均匀开设有若干个外刻度线,所述校准块远离中空圆板的一侧开设有横截面为V形的预留槽,所述中空圆板的圆弧面开设有若干个侧刻度线。本实用新型通过设置上述结构,利用液体在重力作用下保持水平的特性来辅助判断垂直度,方便了在室外对风机安装筒进行安装后的校准工作,一定程度上提高了对风机安装筒的安装效率。
Resumen de: CN224013833U
本实用新型公开了一种漂浮式风电基座,涉及风电基座技术领域,包括基座平台以及风电机组本体,风电机组本体固定安装于基座平台上,基座平台下方设置有浮座,浮座呈圆盘状,浮座内部中心设置有三角隔框,三角隔框内部设置有若干浮筒,基座平台与下方浮座之间设置有液压平衡机构以及若干缓冲机构。本实用新型由多个独立浮筒和连接结构组成,便于运输和组装,浮筒内部设有加强筋和隔舱结构,提升了整体强度和稳定性,配备液压平衡机构,可实时调整浮座与基座平台位置,确保平台在动态海洋环境中的水平稳定,缓冲机构有效吸收冲击和振动,基座采用高强度复合材料,减轻重量并具柔韧性,适应海浪冲击,安装效率提升,降低深水风电基座建设成本。
Resumen de: CN224016358U
一种用于风电混塔基础空腔悬挑部分的模板支撑结构,包括PVC管、上部支撑钢管、下部支撑钢管和底部钢板,风电混塔基础空腔悬挑部分下方的混凝土中设置PVC管,PVC管的底板固定底部钢板,PVC管内套入下部支撑钢管,下部支撑钢管的顶部承插上部支撑钢管,上部支撑钢管上安装可调节托撑,可调节托撑支撑在模板底部。本实用新型通过PVC管代替钢管,降低了传统支撑钢管的使用量,钢管可重复使用,减少了对新材料的需求,上下支撑钢管采用承插式支撑结构,拆模时只需将钢管分段取下,无需锯切钢管,简化了拆模操作,提高了工作效率;底部钢板不仅提高了支撑力,还有效地替代了传统的止水钢板,进一步提高了施工质量。
Resumen de: CN121701398A
本发明公开了一种利用组合式液压设备的优化式发电系统,涉及发电系统技术领域,包括依次传动连接的动力源、组合式液压水泵、蓄能器、同步多路换向阀、多组液压动力曲轴、变速器以及发电机;本发明采用组合式液压水泵设计形成持续稳定的液压油流;配合蓄能器的缓冲稳压作用,有效抵消压力波动,为后续系统提供平稳的液压动力输入;同步多路换向阀配置三组油缸组,每组油缸组含进油油缸与回油油缸,且相邻凸轮呈120°夹角、两同步轴对应凸轮呈180°夹角,实现三组油缸组交替进油、回油动作;搭配周向间隔120°的液压推杆组,推动转动板与圆板持续旋转,解决传统系统动力输出间断的问题,为发电机提供匀速连续的机械动能。
Resumen de: CN121698202A
本发明公开了一种用于风电机组的电动升降装置,包括支撑框架、轿厢、驱动传动系统、导向组件和控制系统,支撑框架固定连接至机舱主机架,包括框架主体和导轨,驱动传动系统安装在框架主体上,包括驱动部分和与轿厢连接的传动部分,用于根据控制系统的指令使轿厢相对于支撑框架上升或下降,导向组件与轿厢固定连接,并且与导轨滚动连接。本方案通过全流程自动升降完成从塔底到机舱的最后一段,无需人工攀爬环节,大幅降低运维人员体力消耗,提升作业舒适度,降低作业风险;该装置能够显著提升运维效率,运维人员无需多次吊运沉重的工具,通过一次性搬运即可完成,节省维护时间。
Resumen de: CN121701412A
本发明公开了风力发电机故障模拟装置,涉及风力发电机技术领域。包括主块以及安装在主块两端的放置机构,所述放置机构上安装有若干个放置板,若干个所述放置板上分别安装有螺栓紧固机构和桨叶转动机构。本发明通过设置的螺栓紧固机构用于模拟螺栓紧固性故障,通过设置的桨叶转动机构模拟可模拟散热风扇故障和风力发电机桨叶故障,其故障模拟均集中于主块上的放置机构,提高故障模拟的丰富度,通过放置机构使得放置板可旋转,便于工作人员同时进行不同故障的模拟学习,提高学习效率,且放置板可拆卸,利于工作人员根据螺栓紧固机构和桨叶转动机构使用的磨损情况对其进行更换或定期维护,提高使用时的灵活性。
Resumen de: CN121710192A
本申请提供了融合信号分解与深度学习的风电功率预测系统及方法,涉及风电功率预测技术领域,所述系统包括:相关性分析模块对环境气象数据及风电功率数据进行相关性分析,信号分解模块将风电功率数据进行不少于二级信号分解,数据筛选模块采用最大信息系数算法分别计算各平稳子序列与所述相关气象变量之间的相关性,筛选输入特征数据,功率预测模块为每个平稳子序列构建深度学习预测模型,将平稳子序列及其对应的输入特征数据作为模型输入,并行对各分量进行功率值预测,将各分量的预测结果进行融合,输出风电功率预测结果。解决了现有技术中存在风电功率预测可靠性和准确性低的技术问题。达到了提高风电功率预测准确性和可靠性的技术效果。
Resumen de: CN224007619U
本实用新型涉及电力防鸟害技术领域,具体涉及一种驱鸟器,包括基座和设置在基座上方的箱体,基座的上表面设置有电机,箱体的外周面上呈环形阵列有多个太阳能板;箱体内设置有蓄电池和发电机,发电机的输入轴连接有驱动组件,驱动组件包括套筒和连接杆,每根连接杆的一端固定至套筒上、另一端设置有风斗;套筒的内部穿设有与之同轴转动的转动轴,转动轴的底部与电机的输出轴相连接,转动轴的顶部设置有多面体,多面体的各个面上分别安装有反射镜片一。本实用新型通过在多面体的各个面上安装反射镜片一,扩大了驱鸟器的驱鸟范围,减小了盲区,并且通过发电机和太阳能板进行风光互补发电工作,将风能和光能转化为电能进行储存,降低了使用成本。
Resumen de: CN224017339U
本实用新型属于发电塔筒维护技术领域,具体涉及一种风电塔筒便捷冲洗清洁系统。该风电塔筒便捷冲洗清洁系统系统包括若干层清洗环、供水管、第二管接头、节流阀、水泵、水箱和运输车;其中所述清洗环用于设置在塔筒的外壁上;相邻层清洗环之间通过供水管连通,且各清洗环上设置有用于冲洗塔筒的喷头;所述水箱由运输车运载,且水箱依次通过水泵、节流阀、第二管接头和供水管向清洗环供水。清洗塔筒时只需将连接清洗环的供水给接通水源,通过水泵提供动力并利用摆动的喷头形成高压水雾完成塔筒表面清洁工作,无需复杂操作及登高作业,且清洗覆盖面积大、清洗时间短。
Resumen de: CN224017334U
本发明涉及风力发电机组塔架结构技术领域,尤其涉及一种风电塔架过渡转换连接装置及风电塔架。连接装置包括连接筒、连接柱、支撑柱和钢绞线;所述连接筒与塔筒连接,所述连接柱具有多根并位于连接筒的周圈,所述支撑柱的一端与连接柱连接,支撑柱的另一端与连接筒或者连接柱连接;所述连接柱与角柱同轴布置,连接柱的下端与角柱连接,所述角柱和连接柱均具有轴孔,所述钢绞线位于所述轴孔内,钢绞线上端与连接柱连接,钢绞线下端连接基础。通过本发明提高了塔架连接处的结构稳定性和抗疲劳性,延长使用寿命。
Resumen de: CN224017328U
本实用新型涉及风力发电领域,尤其涉及一种带检测功能的风电变桨调向装置及具有其的风力发电装置。其中,带检测功能的风电变桨调向装置包括缸筒和连接在缸筒一端的缸筒盖,缸筒内设置有活塞杆,活塞杆在缸筒内的一端安装有活塞:还包括分体式传感器和磁性组件,磁性组件设置在活塞杆上,分体式传感器包括电子仓和测量杆,电子仓和测量杆通过导线连接,电子仓拆卸固定在缸筒盖上,活塞杆内设置有轴向延伸盲孔,测量杆部分穿设在盲孔内。该带检测功能的风电变桨调向装置同时兼备了结构紧凑与外置维护方便的优点,不光增加了风机上设备的维护效率,更是降低了高空、狭窄通道内拆卸装置带来的安全问题。
Resumen de: CN224018368U
本申请公开了一种风车灯,涉及灯具技术领域,为解决相关技术中风车灯的便携性较差和安装方式单一的问题而发明。该风车灯,包括灯柱、风车、光源和风力发电机,灯柱设有安装部,安装部用于与目标物体相连接;风车转动连接于灯柱的一端;光源连接于灯柱的另一端,光源用于照明;风力发电机设置于灯柱的内部,风力发电机的输入轴与风车连接,风力发电机的电源输出端与光源电连接。
Resumen de: CN121701410A
本申请实施例提供一种风机叶片气道封堵程度的确定方法、确定装置、风机叶片及存储介质。方法包括:获取风机叶片气道模拟装置运行时不同阀门开合度和在不同阀门开合度时对应的加热器温度,并基于阀门开合度和加热器温度生成加热器温度随阀门开合度变化的变化曲线;获取实际风机叶片的实际加热器温度,基于变化曲线确定实际加热器温度对应的阀门开合度,阀门开合度作为风机叶片气道的封堵程度,通过建立加热器温度与阀门开合度之间的对应关系,将传统难以直接检测的气道封堵程度转化为可通过温度测量间接反演的参数,实现一种无需侵入式检测即可完成气道封堵程度评估的技术路径。
Resumen de: CN121711920A
本公开涉及一种风电变桨控制箱箱体及风电变桨控制箱,其中箱体包括主体框架及盖板,主体框架呈盒状,其中设置有至少一个隔板,以将主体框架的内腔分隔为至少两个子腔室,盖板设置有至少两个,用于盖设并密封子腔室。本公开的风电变桨控制箱箱体通过在主体框架的内腔中设置至少一个隔板以及多盖板,通过隔板将内腔分隔为至少两个子腔室,子腔室能够安装风电变桨控制箱箱体中的不同控制元件,在控制元件安装完成后则可以通过盖板盖设并密封子腔室。当子腔室中的控制元件出现损坏时,工作人员则可以根据元件的位置,打开其对应的子腔室的盖板进行检修,避免拆卸体积较大的盖板费时费力,还容易在拆卸和安装的过程中造成盖板的损坏。
Resumen de: CN121700359A
本申请公开了一种基于超疏水非晶碳/碳纳米管防除冰涂层及其应用,涉及防除冰技术领域,包括耐高温基底以及形成于所述基底上的复合功能层;所述复合功能层为包含非晶碳、碳纳米管和石墨烯的三元复合结构;所述三元复合结构具有微纳米级粗糙表面;所述涂层兼具光热转换性能与电热转换性能;被动防冰与主动除冰机制协同作用,显著降低能耗,提高环境适应性。该涂层尤其适用于风力发电机叶片等设备的全天候防除冰保护,具有高效、耐久和低能耗的优点,为风力发电机叶片等设备提供了高效、持久的全天候防护解决方案。
Resumen de: CN121701415A
本发明涉及一种带自适应锁扣装置的风机叶片检测吸附式机器人,属于风机运维检测设备技术领域,包括机器人主体、设置在所述机器人主体侧部的行进模块和自适应锁扣防护装置、设置在所述行进模块底部的吸附模块、设置在所述机器人主体底部的检测模块、设置在所述机器人主体上部的无线通信模块以及设置在所述机器人主体内部的集成电源单元、控制单元及信号传输单元;本发明通过机器人主体、履带及吸附装置、行进模块、检测模块、自适应锁扣装置、控制系统及防护模块,各模块协同工作,实现风机叶片的高效、安全、稳定检测,解决现有吸附式机器人吸附稳定性差、无自适应锁止机构、防护性能不足的技术痛点。
Resumen de: CN224017335U
本实用新型公开了一种用于风电机组塔架的过渡转接段结构及风电机组塔架,解决了传统塔架的过渡转接段结构稳定性差的问题,技术方案包括:多个分瓣结构,并拼接组成上圆下方结构,每个所述分瓣结构的侧部设置有角柱座;所述过渡转接段的上端面上设置有钢塔连接法兰,用于连接所述钢塔段;所述钢塔连接法兰的下部还设置有补强法兰,所述补强法兰由多个分瓣法兰组成,每个所述分瓣法兰与一个分瓣结构固定连接为一体结构;所述过渡转接段的相邻分瓣结构拼接缝的内侧和外侧均设置有一根板条,每根板条上设置有双排连接孔,所述过渡转接段的相邻分瓣结构靠近拼接缝处均设置有一排连接孔,并利用双排高强紧固件及两根板条将相邻分瓣结构拼接缝夹紧固定连接。
Resumen de: CN224017330U
本申请提供了一种双机头同轴风力发电机,包括:塔架;机舱,设置于塔架的顶部;发电机,设置于机舱,发电机包括电机主轴,电机主轴包括沿长度方向的第一连接端和第二连接端;第一风轮,包括多个第一叶片;第二风轮,包括多个第二叶片,第二叶片比第一叶片大;其中,第一风轮通过第一离合器与电机主轴的第一连接端连接,第二风轮通过第二离合器与电机主轴的所述二连接端连接,第一离合器和第二离合器配置为使第一风轮和/或第二风轮与所述电机主轴连接。本申请能够提升风能利用率,从而提升发电效率。
Resumen de: CN224017337U
本申请公开了一种风力发电机散热型防雷装置,属于风力发电机技术领域。主要包括接闪器,接闪器分别通过叶片中排布的第一导线与引雷组件固定连接,引雷组件包括导电环、定环、插板、钢刷和引雷导线,第一导线分别与导电环的侧壁固定连接,定环的一侧分别与插板的一端固定连接,插板的另一端位于导电环的内侧,钢刷固定安装在插板的另一端上,钢刷在滑槽中滑动连接,定环的另一侧分别固定连接有多个引雷导线,引雷组件采用铜、铝等具有高导热系数的金属材料,利用其良好的导热性能,在传导雷电电流过程中能迅速将电流热效应产生的热量吸收并传导至周围空气,通过空气对流实现散热。
Resumen de: CN224013824U
一种立式风力发电浮标,属于航道航标领域。该浮标在支撑外框架表面设置航道通航标志,内侧安装可转动的风叶转动组件,其与发电机转子配合,发电机定子连接蓄电装置。支撑外框架可为三棱体或柱形结构,顶部和底部设轴承座支撑风叶组件转动,风叶包括三角形叶片和螺旋形叶片两种形式。本浮标将风力发电与浮标功能结合,解决了传统航标单一太阳能供电可靠性低、受光照影响大、供电能力不足等问题,利用风能补充电能,满足设备用电需求;同时不占用甲板平面空间,便于人员作业。
Resumen de: CN121701388A
本发明公开了一种船帆百叶式发电机组及发电方法,包括海底支座柱,海底支座柱上固定连接有发电机,发电机上连接有发电机轴,发电机轴上固定安装有方框;方框被发电机轴分割为第一框和第二框,第一框和第二框相互平行的内侧壁面上均开设有若干组对称的轴孔,每组轴孔内均转动连接有百叶片轴,百叶片轴上可转动连接有百叶片,百叶片轴的轴线与发电机轴的轴线相垂直。整体结构无复杂电控元件,百叶片的旋转仅依赖机械联动与风场作用,相比传统风机的电控调节系统,降低故障发生率且百叶片可单独拆卸更换,无需整体停机检修,减少维护时间。
Resumen de: CN121701391A
本发明公开了一种风电机组有功功率控制装置,属于功率控制装置技术领域。包括支撑板,所述支撑板的左侧对称固定连接有支撑柱,所述支撑柱的左端共同固定连接有一个承重板,所述承重板与所述支撑板的内部均开设有圆槽,所述圆槽的内部转动连接有转柱,所述转柱的左侧固定连接有风机头,所述风机头的外侧壁对称固定连接有扇叶;该装置通过构建精准的转速管控机制,大幅提升了风电机组运行过程中的安全性。在机组运行时,核心控制单元能够实时追踪风机头的转动状态,一旦发现转速接近或超过安全运行的临界值,会迅速启动调控程序。其通过信号传递触发动力部件调整输出强度。
Resumen de: CN121701386A
一种风电叶片的贯索缠绕式扰流元件安装装置,包括绳索和多个定位块,两组定位块分别位于风电叶片沿宽度方向的两侧,定位块通过叶片定位槽卡设安装在风电叶片的侧棱上,定位块包括长条定位块和/或单式定位块,长条定位块远离定位槽的一侧间隔连接有多个绳索限位块,单式定位块远离定位槽的一侧连接有一个绳索限位块,绳索限位块的一侧开设有绳索限位槽,绳索以螺旋形式缠绕在风电叶片上,并依次穿设在风电叶片两侧的绳索限位槽内。本发明通过"缠绕+定距"的双约束机制协同作用,实现叶片与扰流元件之间的稳定连接与精准定位,从而保证扰流元件的间距、位置精度满足气流调控需求。
Resumen de: CN121701417A
本公开提供一种风力发电机组的净空保护系统及方法、风力发电机组,所述净空保护系统包括:保护罩,所述保护罩设置在所述风力发电机组的塔架上,位于所述风力发电机组的叶片尖部在扫风过程中所经过的塔架高度处,并且与所述塔架之间形成腔体,所述腔体内的气压在所述保护罩受到所述叶片碰撞时产生变化;压力传感器,所述压力传感器设置在所述腔体中,以用于感测所述腔体内的气压。本公开解决了叶片净空监测设备的成本高、稳定性和普适性差的问题,可以在降低成本的同时提高净空保护的可靠性。
Resumen de: CN121701012A
本发明公开了一种风电机组混凝土环片及其设计方法,属于风电场建设施工领域,风电机组混凝土环片的设计方法包括以下步骤:根据变径处塔段的设计荷载要求,确定混凝土环片中UHPC层的厚度;对变径处混凝土环片内外壁的UHPC层进行钢模制作;预埋连接钢筋,浇筑混凝土环片内外壁的UHPC层构件并养护;待UHPC层达到规定的龄期要求后,将UHPC层作为模板,开展内层钢筋绑扎、高强混凝土芯的浇筑和养护;待内层高强混凝土芯达到规定龄期后,运输至现场,进行现场吊装并使用。本发明基于变径塔段的受力特性,提出了UHPC层厚度的计算方式,能够得到满足抗裂控制的最小薄层厚度,从而得到最优的混凝土环片,满足使用需求。
Resumen de: CN224016357U
一种用于风电混塔基础空腔悬挑部分的模板撑脚,包括支撑钢筋I、底部钢板、支撑钢管和可调节托撑,底部钢板设置在风电混塔基础空腔悬挑部分下方的混凝土中,支撑钢筋I的下方垂直焊接一根与底部钢板焊接的钢筋,钢筋的底部与底部钢板焊接,支撑钢筋I的上部四周焊接四根支撑钢筋II,支撑钢管套接在支撑钢筋I的顶部,且支撑钢筋II与支撑钢管的管壁接触。本实用新型的支撑钢管可以回收再利用,避免了传统支模方法中钢管无法回收的情况,从而减少了钢管浪费,降低施工成本,基础钢筋加工的废料可以作为模板撑脚的原材料,合理利用废料,底部钢板的设计相较于钢管支撑延长了渗水路径,有效防止混凝土渗水,增强了结构的防水效果。
Resumen de: CN224017331U
本实用新型属于风力发电技术领域,具体涉及一种可调风速的风力发电机;包括:风力组件,用于被风吹动旋转;外壳组件,所述发电组件转动连接于所述外壳组件中,所述外壳组件包括导向部,所述导向部用于调整风作用在所述风力组件上的面积;发电组件,所述发电组件设置于所述外壳组件外部且与所述发电组件连接,由所述发电组件驱动产生电能;使流过风力组件的风量趋于稳定,实现稳定的发电;降低风速的复杂变化对风力组件的影响,杜绝在风力发电的过程中出现间歇性导致风电并网困难,并且能够使风力组件的转速保持稳定稳定,提高能量转换效率。
Resumen de: CN224017338U
本申请属于风力发电技术领域,具体是涉及一种风机除冰系统的安装结构,包括:支座、第一安装板和防扭支架;支座设于风力发电机的叶片叶根内以安装防扭支架;第一安装板连接于轮毂外侧靠近叶片叶根位置,第一安装板用于安装轮毂控制柜,除冰控制系统设置在轮毂控制柜内。通过第一安装板固定在轮毂外侧靠近叶片叶根位置,用于集中安装除冰轮毂控制柜,将除冰控制系统整合至柜内,简化线路布局。解决现有风机无专用除冰系统安装位的问题,通过标准化支座和安装板设计,减少对原风机结构的改动,降低安装难度,合理分配除冰轮毂控制柜位置,避免设备拥挤,便于后期维护。
Resumen de: CN224017336U
本实用新型公开了一种风力发电机组锚板,包括锚板本体,所述锚板本体呈圆形板状结构,所述锚板本体的中心位置开设有中心通孔,所述锚板本体的边缘均匀分布有多个锚栓安装孔,每个锚栓安装孔的周围均设置有加强凸台,所述加强凸台与锚板本体一体成型,所述锚板本体的外圈固定安装有加强部,所述加强部在锚板本体的外圈均匀分布设置有若干组,每组加强部上设置有滑槽,所述滑槽内安装有活动压块,所述活动压块在滑槽内滑动连接,所述活动压块上安装有紧固螺栓。本实用新型的风力发电机组锚板,具有结构稳定、强度高、抗变形能力强、安装方便等优点,能够有效解决现有技术中存在的问题,提高风力发电机组的稳定性和安全性。
Resumen de: CN121701392A
本发明提供一种基于LSTM的风电机组转速开环保护控制方法及相关装置,通过采集风电机组的运行时序数据;将所述时序数据输入至预先训练好的LSTM转速预测模型中,以获取未来指定时间段的转速预测值;将未来指定时间段的转速预测值与预设的预警转速阈值进行直接比较,当所述未来指定时间段的转速预测值达到所述预警转速阈值时,基于比较结果直接生成前馈控制指令;根据所述前馈控制指令,调整桨距角和/或发电机扭矩,以抑制风机超速,本发明不依赖于当前转速的反馈误差,而是基于比较结果直接生成前馈控制指令,实现超前防护,从根本上克服了风机因大惯量导致的转速控制滞后问题,有效防止超调与系统振荡,提升复杂风况下的发电效率。
Resumen de: CN121703641A
本公开涉及风力发电技术领域,提供一种发电机组状态检测系统,包括:控制器;姿态传感器,用于采集叶轮姿态,并传输给控制器;位置传感器,设置于发电机组的变桨电机驱动轴上,用于检测叶片位置并传输给控制器;风速仪,用于检测发电机组所在位置的风速;风向标,用于检测发电机组所在位置的风向;电流传感器,用于检测发电机组的电机电流值;控制器用于根据电机电流值确定出第一发电机组载荷,根据叶轮姿态、叶片位置、风速、风向预测得到第二发电机机组载荷,并根据第一发电机组载荷和第二发电机组载荷确定发电机组是否故障。作为参考标准的第二发电机组载荷随不同工况进行变化,使得发电机组状态判断准确。
Resumen de: CN121701423A
本发明公开了一种风力发电机组运维系统以及叶片轴承的更换方法,风力发电机组运维系统包括轮毂、导流罩、吊装机构和盘车机构,轮毂包括轴承安装孔,用于安装叶片轴承,叶片轴承用于安装风机叶片;导流罩围设于轮毂外周,导流罩包括装配孔,轴承安装孔外露于装配孔,且叶片轴承在装配孔所在平面的中垂线方向上的投影位于轴承安装孔的暴露区域内;吊装机构用于吊装风机叶片或叶片轴承;盘车机构用于在拆装叶片轴承时对轮毂进行盘车。该风力发电机组运维系统通过将装配孔设置成足够将叶片轴承从轮毂上直接取下,避免将风轮整体拆卸对叶片轴承进行更换,从而实现了对机组上对叶片轴承进行维修替换。
Resumen de: CN121701402A
本发明公开一种可快速拆解回收的分片式风电混合支撑结构绿色连接体系,涉及风电装备领域。该可快速拆解回收的分片式风电混合支撑结构绿色连接体系,包括第一支撑塔筒和第二支撑塔筒,所述第一支撑塔筒由多个第一分片呈圆周拼接而成,所述第二支撑塔筒由多个第二分片呈圆周拼接而成,所述第一分片与第二分片沿竖向拼接固定,且二者拼接处装配有多个连接单元,所述第一支撑塔筒和第二支撑塔筒的外侧均布设有多个加强单元。该可快速拆解回收的分片式风电混合支撑结构绿色连接体系,竖向拼接处装配的连接单元可保障第一支撑塔筒与第二支撑塔筒连接的稳定性,外侧布设的加强单元能够提升整个支撑结构的承载能力和抗变形能力。
Resumen de: CN224017327U
本实用新型涉及一种双风轮垂直轴风力发电机,低风速环境下,由集风风轮对微小风力进行捕捉,其外叶片通过支座与主轴固定,在风力作用下外叶片转动带动主轴转动,同时内叶片响应风力开始转动,内叶片上的传动齿轮与和主轴齿轮相啮合,内叶片转动所产生的转动力为主轴提供额外的转动力。与此同时,主风轮的伸缩叶片在感受到初始风力时即刻展开,增大受风面积,进一步增强风对主轴的作用力。通过集风风轮和主风轮的相互配合、协同工作,使风机在低风速环境下也能快速启动,提高了发电机对低风速风能资源的捕捉和响应效率。在高风速环境下,伸缩叶片的辅助叶片相对于主叶片收缩,减小受风面积,有效调整主风轮的转速,避免因转速过快进入失速状态。
Resumen de: CN224009366U
本实用新型公开了一种基于风力驱动的废气净化处理设备,属于废气净化机技术领域,包括雾化仓,所述雾化仓右侧设有雾化器,所述雾化器的出气口与所述雾化仓连通,所述雾化仓的顶部设有环形管网,所述环形管网的内侧连通有多个雾化喷嘴,所述环形管网的一侧连通有进水管,所述雾化仓的顶部设有出气管,所述出气管末端连通有水洗仓,且连通处设有气泵一,所述气泵一的出气口连通有连接管,所述连接管的下端连通有微孔曝气管,所述气泵一的传动轴通过皮带传动连接有风力驱动机构,所述水洗仓的顶部还设有排气管,所述排气管与所述水洗仓的顶部连通,本实用新型净化废气的效果好,且无污染,通过水滤的方式处理废气效率高,成本低。
Resumen de: CN224017329U
本实用新型属于新能源技术领域,具体涉及一种风光互补供电装置及系统,上述风光互补供电装置包括立杆、安装在立杆的顶端的偏航单元、安装在偏航单元上的安装座、固定连接在安装座顶端的风力发电机组、安装在立杆上的光伏电池板组件、以及安装在风力发电机组上的反力单元;偏航单元用于驱动风力发电机组的机舱旋转,使风力发电机组的第一风轮始终对准风向;反力单元包括安装在机舱上的第二风轮,以及安装在第二风轮上的反力机构;第二风轮的旋转轴与第一风轮的旋转轴平行设置;第一风轮和第二风轮同向设置;反力机构用于随第二风轮转动,以对机舱施加与风力方向相反的水平拉力。
Resumen de: CN121708427A
本发明公开了基于视频与毫米波协同的风机叶片净空识别方法,具体涉及风机叶片净空识别领域,包括数据获取、特征数据处理、配准特征数据、计算实时净空值、计算净空风险系数、制定参数调整方案、筛选最优执行方案及可视化展示;本发明通过数据获取模块采集雾霾环境下风机叶片的点云数据与二维图像数据,再构建动态三维包围盒模型计算实时净空值,结合预设净空值计算风险系数并触发多级预警,本发明通过数据融合与动态优化,实现雾霾环境下风机叶片净空的精准识别与高效处置,避免因监测精度不足或处置滞后引发的设备碰撞风险,同时减少参数调整的盲目性,兼顾风机运行安全与发电效率。
Resumen de: WO2025036537A1
A wind turbine cooling system comprising: a power converter enclosure having an first air cooling circuit being adapted to pass airflow over at least one power converter component, the blown-air cooling circuit comprising an air-to air heat exchanger and an air-to-liquid heat exchanger which are configured to cool air flowing in the blown-air cooling circuit; a second air cooling circuit configured to convey a flow of air between an air source and the air-to-air heat exchanger of the power converter enclosure to cool the air flowing in the first air cooling circuit; a liquid coolant circuit adapted to convey a flow of coolant between the air-to-liquid heat exchanger of the power converter enclosure, wherein the air-to-liquid heat exchanger is at is arranged to heat coolant flowing through the liquid coolant circuit; and, wherein the liquid coolant circuit further comprises a further heat exchanger configured to cool coolant flowing through the liquid coolant circuit. Beneficially, the cooling system of the invention provides cooling functionality for a power system of a wind turbine which is effective over a wider range of ambient conditions which means that the power generation systems of the wind turbine can maintain output power generation at extreme temperature ranges.
Resumen de: US2025188908A1
A method for installing at least one damper unit in a tower section of a wind turbine tower is disclosed. The tower section is arranged with its centre axis in a substantially horizontal orientation, and a guiderail is introduced into the tower section. A trolley is mounted on a part of the guiderail extending out of the tower section, the damper unit is mounted on the trolley, and the trolley with the damper unit is moved along the guiderail to a position inside the tower section. The damper unit is positioned in an installation position being vertically offset from the centre axis of the tower section, wherein the positioning comprises elevating the damper unit, and the damper unit is attached to the tower section at the installation position.
Resumen de: CN121710433A
本发明公开了一种风力发电运行优化方法及系统,涉及风力发电机组运行优化技术领域,包括:获取风力发电机组的运行监测数据与运维事件数据;建立和更新数字孪生模型,输出运行响应数据;构建贝叶斯推断模型并进行推断,得到关键部件的健康状态参数及其剩余使用寿命的概率分布;生成运行控制指令;执行运行控制指令,获取控制执行反馈数据;更新所述数字孪生模型与所述贝叶斯推断模型。本发明通过证据化组织监测与运维数据,形成机理一致的虚拟观测并开展概率推断,将寿命不确定性纳入目标权衡,输出风险感知控制指令,并以反馈闭环更新抑制模型漂移,提升寿命预测可信度与可审计性,在满足安全与并网约束下实现收益提升与载荷风险协同控制。
Resumen de: CN121701404A
本发明涉及一种便于提高稳定性的风力发电机用支撑装置,包括水泥基座、固定设于水泥基座顶部的底座、可拆卸连接于底座上方的顶板以及安装于顶板上的风力发电机本体;底座与顶板之间设有用于对风力发电机本体进行自动定心的位置调整机构。本发明通过内置的机械式位置调整机构,操作人员仅需在地面转动转盘,即可通过一系列确定的机械传动(转盘带动内盘,内盘通过锁定块推动调节筒),最终将旋转运动转换为多个定心板的同步径向扩张,该过程自动引导并抱紧风力发电机塔筒或底座,使其中心轴线快速与支撑装置中心自动对准,消除了吊装状态下的反复微调作业,对位精度由机械结构保证,提高了一次安装合格率,并大幅缩短了安装时间。
Resumen de: CN121701405A
本发明涉及风电技术领域,公开了柔性连接与中心分离的半潜式基础结构,包括一个风机立柱、三个侧立柱、浮箱以及运维通道。风机立柱用于支撑风电机组塔筒,三个侧立柱周向布置于风机立柱的周围,浮箱连接于风机立柱底部与每个侧立柱底部之间,运维通道连接各侧立柱上部,且运维通道绕开风机立柱。本发明中运维通道与侧立柱之间的柔性连接,可传递侧立柱之间的受力和变形。且运维通道与中间立柱的结构分离,使得风机荷载无需传递给运维通道,从而实现上部结构的轻量化,并能降低结构整体重心;同时风机荷载全部作用于下部浮箱,由于浮箱本身属于强结构,额外荷载对于浮箱而言结构加强较小,可进一步优化结构工程量。
Resumen de: CN121701385A
本发明涉及海上风力发电技术领域,具体公开了一种多叶轮浮式风机,包括单桩、多个支撑柱、连接环和多个叶轮,单桩安装在下浮体上,多个支撑柱的一端均固定连接在单桩上,多个支撑柱的另一端均通过连接套与连接环固定连接,连接环上固定连接有多个发电头,多个发电头沿连接环的周向间隔设置,多个叶轮与多个发电头一一对应,叶轮能够带动发电头发电。实现任意风向均能够带动部分叶轮带动发电头发电,实现较高的装机容量,并且能够减小叶轮的尺寸,对应的叶轮自重得以减小,进而实现通过小尺寸叶轮满足较大的装机容量需求,并且小尺寸叶轮的维保难度低,在作业窗口期内能够维保的数量增加。
Resumen de: CN121701413A
本发明提供了一种考虑风机设备运行状态的风力发电量预测方法及系统,涉及风力发电预测技术领域,包括以下步骤:在时间周期内周期性采集多种风力数据和多种风机运行状态数据;根据风机运行状态数据构建风机运行状态特征;对风机运行状态特征进行量化得到风机的运行状态系数;根据风力数据计算下一时间周期的风机理论发电功率;通过运行状态系数对风机理论发电功率进行修正,得到考虑设备运行状态影响的预测发电功率。本发明的优点是可以提高预测结果的准确性。
Resumen de: CN121697761A
本发明公开一种风电叶片检测机器人,包括机身、攀爬机构、仿生吸附机构及旋翼机构,多个所述攀爬机构设置于所述机身底部四周,包括连接座及仿生章鱼吸附爪,所述连接座转动连接于所述攀爬机构远离所述机身的一端,多个所述仿生章鱼吸附爪固定于所述连接座远离所述攀爬机构的一端,所述仿生章鱼吸附爪具有可变形性,所述旋翼机构设置于所述机身顶部。本发明解决了现有用于风电叶片检测的爬壁机器人存在的动态曲率适应能力不足导致局部脱附,进而不利于机器人对风电叶片进行检测和维护的技术问题。
Resumen de: CN121694299A
本发明公开了一种围塘养殖用浮标式驱鸟装置,属于驱鸟装置技术领域,该装置包括浮体,浮体上部设有:至少两组发电单元,每组包括两个共面且间隔设置的太阳能板;声波发生器,与发电单元电连接,具有发射端,发射端对应设置在各间隔内且发射方向固定;调制构件,与发电单元对应设置,配置为可响应外部流体作用而相对太阳能板活动,且活动范围与发射端发射的声波信号的传播路径形成空间交叠。本发明能实现对投放区域上空鸟类多频段、高效的驱赶,且依靠自然能源驱动和供电,具有良好的稳定性和持续性。
Resumen de: CN121701394A
本发明提供一种风电机组偏航的控制方法、系统、设备及介质,控制方法包括根据风速‑风向数据,获取沿机舱坐标系的理论推力‑侧向力;将真实推力‑侧向力与理论推力‑侧向力进行矢量融合,以获取风载荷合力方向及其对塔筒中心产生的偏航力矩估值;当风载荷合力方向与当前风向的偏差方向一致,且偏航力矩估值超过预设力矩阈值时,获取风向在未来预设时间内的风向预测数据:当风向预测数据是否满足预设条件时,进入风载荷辅助模式,控制偏航制动器释放制动力,利用风载荷主导为主,偏航电机以部分额定转矩柔顺跟随的方式驱动机舱转动,以使机舱轴线方向与当前风向一致。本发明的风电机组偏航控制具有低滞后性、低频冲击、低能耗的优势。
Resumen de: CN121701426A
本申请公开了一种更换轴承的方法以及风力发电机,其中,风力发电机的主轴通过轴承可转动地设置于轴承座,轴承包括下环段以及上环段,下环段和上环段可拆卸连接,轴承座包括下壳体以及上壳体,下壳体和上壳体可拆卸连接,更换轴承的方法包括:顶升主轴预定距离,以在主轴和下壳体之间形成活动空间,活动空间用于解除下壳体与旧的轴承的下环段之间的第二限位配合结构。本申请提供的技术方案能够降低更换轴承的难度。
Resumen de: CN121698242A
本发明涉及一种漂浮式风电自升式起重机及塔筒吊装方法,通过自升式组件套设于已安装塔筒外侧,底座连接于自升式组件顶部,自升式组件能够沿着已安装塔筒自爬升,进而能够实现更高塔筒的吊装;待安装塔筒节段能够从起重机组件的门型起重架的两个斜臂之间移动至已安装塔筒的正上方,为底座套设在已安装塔筒提供条件,使得底座、自升式组件均能够套设在已安装塔筒外侧,使得自升式起重机的重心更接近于已安装塔筒的中心轴,进而能够减少塔筒和起重机整体重心偏移,降低水平力,而且由于自升式起重机和已安装塔筒部分重合,进而能够减少受风面积,进而使得自升式起重机利用已安装塔筒自爬升的过程更加安全和稳定,使得浮态吊装的时候更容易控制。
Resumen de: CN121702453A
本发明公开了一种风电场的消防监控方法及监控系统,涉及消防预警技术领域,本发明通过设定风电场消防监控区域,并基于设定的风电场消防监控区域采集历史风电数据,同时基于采集的历史风电数据,通过数据处理方式进行处理,处理完成后基于处理后的历史风电数据构建风速概率模型和风电功率模型,构建完成后,采集风电场消防监控区域内的历史电能数据和线缆损耗数据,同时基于电网约束方法对采集到的历史电能数据和线缆损耗数据进行处理,得到电网约束目标函数,最后结合电网约束目标函数、风速概率模型和风电功率模型构建消防预警模型,并基于构建模型进行实时监控管理,提高了风电场消防监控的实时性。
Resumen de: CN121701399A
本发明提供了一种用于风力发电机组的高强螺栓优化连接结构。该一种用于风力发电机组的高强螺栓优化连接结构包括发电机组、调节组件和保护组件,本发明的一种用于风力发电机组的高强螺栓优化连接结构,当载荷超出高强螺栓断裂槽的承受范围导致高强螺栓断裂时,缓冲部可以防止断裂的高强螺栓弹出安装槽口,避免发生二次事故,同时通过保护部可以及时采取补救措施,避免其余未断裂高强螺栓载荷激增的可能,保护了整个风力发电机组的连接结构安全,降低了设备故障和经济损失的风险。
Resumen de: CN121701396A
本发明公开了一种基于水平升力叶片的垂直轴风力发电机包括:水平升力叶片、垂直升力叶片、传动组件、阻力型风轮和发电装置。所述水平升力叶片平行于地面设置,所述垂直升力叶片垂直于地面设置。水平升力叶片耦合垂直升力叶片与传动组件构成垂直轴向约束的风轮。本发明双层叶片组合成在叶片之间形成通道,产生狭管效应,形成局部空气流速增加,水平升力叶片旋转使风轮获得向上的升力,减轻了风轮重力对发电机轴承的压迫减少维护强度,采用叶片尾端翘起设置能够起到增大受风面积的作用获得更多的风动能,还能起到抵消叶片尾端的向下重力。适用于城市和乡村风力发电系统,或安装在建筑楼顶,具有很好的推广前景。
Resumen de: WO2025040529A1
The invention relates to a transmission (18) having: a first transmission stage (26); a second transmission stage (28) directly downstream of the first transmission stage (26) in the torque flow direction; a casing tube (48) which radially outwardly delimits a lubricating channel (34); and a bearing assembly (42) for mounting the casing tube (48), which bearing assembly is provided in a transition region (40) between the first transmission stage (26) and the second transmission stage (28); wherein: the bearing assembly (42) has a first bearing (60) and a second bearing (61) which is axially offset with respect to the first bearing (60); the first bearing (60) and the second bearing (61) are fastened to a common bearing bushing (58) for conjoint rotation; and a supply channel (68) which extends in the radial direction and which fluidically communicates, through the bearing bushing (58), with the lubricating channel (34) is provided in the axial direction between the first bearing (60) and the second bearing (61) for the purpose of supplying lubricant from the lubricating channel (34) to the first transmission stage (26) and/or to the second transmission stage (28). Owing to the axially mutually spaced bearings (60, 61) for the casing tube (48), it is possible to dispense with a contact seal between the lubricating channel (34) and the supply channel (68), making it possible to implement a wear-resistant, lubricated transmission (18).
Resumen de: CN121701407A
本发明涉及风力发电设备状态监测技术领域,且公开了一种风机叶片碰撞在线监测系统,本发明包括模型库训练模块、音频采集模块、特征提取模块、特征匹配模块、碰撞判定模块、智能预警模块和自优化模块;本发明识别到碰撞特征即刻触发预警,能在损伤扩展初期发现问题,估算出碰撞点在叶片上的大致方位,并生成包含时间、位置、置信度等信息的结构化预警,提升了运维效率;构建声纹模型库,并结合双重阈值判定以及根据背景噪声动态调整阈值的机制,从而在复杂环境下保持高识别率与低误报率;建立了完整的反馈闭环,将每次预警结果经人工确认后反馈至模型库,通过增量学习技术不断微调优化模型。
Resumen de: US20260079060A1
It is determined which of the teeth of a ring gear are subject to a load and to what extent the load is exerted. A load measuring system includes: a load detecting part for use in a moving part of a wind turbine, the moving part including a ring gear with a plurality of teeth and at least one drive unit with a pinion meshing with the ring gear, the load detecting part being configured to detect an applied load that is exerted on a tooth of the ring gear due to application of an external force or a driving force of the drive unit via the pinion with the ring gear meshing with the pinion; and a position identifying part for identifying, from among the teeth of the ring gear, a target tooth subject to the applied load.
Resumen de: AU2024314486A1
The object of the invention is a concrete segment of a section of a wind turbine tower which minimizes the undesirable local effects in the connection area between adjacent concrete sections, a section comprising at least two concrete segments, a set comprising two adjacent sections and a joint disposed between the two adjacent sections, a tower comprising at least one set, a mould configured to cast a concrete segment and a method of assembling a wind turbine.
Resumen de: CN121696022A
本发明涉及电力机柜技术领域,且公开了一种基于摩擦纳米发电机的电力机柜除灰装置,包括发电机主体,发电机主体的内部固定连接有高压除尘电极,发电机主体的正面固定连接有绝缘支架;发电机主体的输出端固定连接有转轴,转轴的外壁固定连接有扇叶,首先扇叶将风能转化为机械能,接着发电机主体将机械能转化为高压电能,最后高压电极将电能转化为静电力实现除尘,本发明利用电力机柜换气设备产生的风能进行驱动,利用摩擦纳米发电机产生高压电,通过本发明设计的高压除尘结构进行机柜内空气的高效除尘,在不改变原设备供电及空间的情况下高效工作,减少了供电设备机柜的维护时间,降低了成本。
Resumen de: TW202513966A
It is described a method of joining a first blade module (1) and a second blade module (2) of a blade (3) for a wind turbine to each other, the method comprising steps of: Applying a hot melt adhesive layer (4) to an inner or outer shell surface (5) of the first blade module (1) and/or an inner or outer shell surface (6) of the second blade module (2); Aligning the first and second blade modules (1, 2) to each other with a joining insert (7) arranged at a joining interface of the first and second blade modules (1, 2) so that the joining insert (7) is in contact with the hot melt adhesive layer (4); Heating the hot melt adhesive layer (4); and Joining the first and second blade modules (1, 2) via the joining insert (4) to each other by vacuum infusion, wherein the joining insert (4) is materially bonded to the first and second blade modules (1, 2).
Resumen de: AU2024314546A1
The present invention relates to a support structure (1) for an offshore wind turbine, said support structure (1) comprising: - a first structure part (A) destined to be fixed to the seabed (Sb), said first structure part (A) comprising at least three dummy legs (3) distributed regularly on a first circle (X1) having as center a longitudinal axis (Y) of the support structure (1) and extending along said longitudinal axis (Y) of the support structure (1), said dummy legs (3) comprising a lower extremity (3a) designed to face the seabed (Sb) and an upper extremity (3b) opposed to the lower extremity (3a), the first structure part (A) also comprising at least three anchor devices (5) to the seabed (Sb) linked to the at least three dummy legs (3), - a second structure part (B) comprising at least three structure legs (4) comprising a lower extremity (Ba) facing the first structure part (A) and an upper extremity (Bb) configured to be placed above the sea level (Sl), wherein at least one anchor device (5) of the first structure part (A) is positioned angularly between two adjacent dummy legs (3) on a second circle (X2) having as center the longitudinal axis (Y) of the support structure (1), and wherein at least one of the dummy legs (3) of the first structure part (A) and/or of the structure legs of the second structure part (B) are at least partially filled with a solid ballast (10).
Resumen de: AU2024330912A1
A power collection system (100) for collecting power from a plurality of offshore power generation units comprises a three-phase subgrid (120) and a subsea power substation (130). The subgrid has a plurality of power input points (121) towards the power generation units and a shared three-phase power output point (122). The power substation (130) is connected to the power output point, and its secondary side (132) is arranged to be connected to a power consumer (170). The power substation shall comprise three one-phase transformers (140), which are contained in respective housings (143), wherein each housing is arranged to rest on the seabed and to be liftable to the sea surface separately from the other housings. Each phase of the power output point is connected to a primary side (141) of a corresponding one of the one-phase transformers.
Resumen de: WO2025031648A1
The invention refers to a wind turbine blade formed by two shell halves, wherein one shell half has a first pair of me- tallic sheets layered, on the outer surface of the shell half, and wherein each of the metallic sheets has been par- tially embedded within the shell half during the resin infu- sion process. A first heating mat made of an electrically conductive material is layered on resin-free parts of the me- tallic sheets, and is also embedded within the shell half so that the first heating mat is electrically in contact with the resin-free parts of the metallic sheets. The invention also refers to a method for manufacturing a wind turbine blade, integrating an Ice Protection System, the method com- prising the steps of manufacturing first and second shell halves by means of a resin infusion process, and integrating an Ice Protection System in the same resin infusion process for manufacturing the shell halves.
Resumen de: US20260081431A1
An electric power storage system is provided with: an electric power supplier that is configured to supply at least a portion of electric power generated by repeatedly alternating unwinding and winding of a tether that moors a flying body to an electric power storage unit, which stores electric power in a predetermined manner, and an electric power holding unit, which is capable of charging and discharging electric power; and a controller that is configured to control the electric power holding unit so that electric power is supplied from the electric power holding unit to the electric power storage unit during winding the tether.
Resumen de: CN121710755A
本公开属于风力发电技术领域,提供了一种风机传动链系统扭振抑制方法、装置、设备及存储介质,所述方法包括建立风机传动链的等效双质量块数学模型;基于等效双质量块数学模型,导出关于风机传动链扭振的固有特性模型;基于扭振固有特性模型,得到发电机转速到电磁转矩的传递函数;选择发电机转速作为控制量,设计带通滤波器的参数;利用带通滤波器提取的实时扭振信息,并根据所述传递函数计算出实时电磁转矩值;根据实时电磁转矩值,通过反馈机制调整发电机的电磁转矩,实现扭振的自适应抑制。本公开针对风机传动链系统的实际工况,利用带通滤波器闭环反馈机制动态调整风力发电机的电磁转矩,实现了风机传动链系统扭振的自适应抑制。
Resumen de: CN121701420A
本发明涉及发电机技术领域,公开了一种高强度耐用型风力发电机舱罩,包括多个首尾串联在一起的内衬框,其中两个所述内衬框底部之间固定连接有立柱,其中一个所述内衬框一侧固定安装有封边板,所述封边板一侧固定安装有罩头,每个所述内衬框四周拐角处均开设有扩胶腔,每个扩胶腔内部均固定安装有加强肋,所述加强肋呈十字型状让所述加强肋在扩胶腔内部形成一对固定腔和一对排胶腔,此高强度耐用型风力发电机舱罩,内衬框两侧边缘的连接条插接在固定腔内部,从而使得固定腔可以将加强肋进行填充,让多个内衬框可以很容易连接在一起,操作简单,同时稳定型加强,而在多个内衬框连接在一起之后,并通过局部点焊方式固定,简化了安装复杂难度。
Resumen de: CN121701390A
本发明描述了一种包括电动马达系统的锁定系统以及一种锁定转子并且尤其是检测风力涡轮机(40)的转子(3)何时处于用于锁定转子的转子锁定位置的方法,风力涡轮机包括定子(2),转子(3)可相对于该定子旋转,该方法包括:使转子(3)旋转;从对定子与转子部件之间的距离敏感的传感器系统(10)接收传感器输出数据(12);分析所述传感器输出数据(12);基于所分析的传感器输出数据来指示何时到达转子锁定位置。
Resumen de: AU2024438852A1
The disclosure is directed to a gearbox unit for a wind power generation device (2), comprising a gearbox (14); an oil supply system (30) for cooling and/or lubricating the gearbox (14), the oil supply system (30) comprising an electrical pump (32) discharging the lubricant; a primary power source (34); a backup power source (36); and a power controller (38) configured to control a supply of the electrical power from the primary power source (34) and the backup power source (36) to the electrical pump (32). Further, the disclosure is directed to a wind power generation device (2) comprising a rotor (6); a main shaft (18); the gearbox unit; and a generator (16).
Resumen de: WO2025031639A1
It is described an insulated blade tip (11) for a lightning protection system in a wind turbine blade (5). The described insulated blade tip (11) comprises: an electrically conductive receptor unit (12) having an external part (121) and an internal part (122), wherein the external part (121) forms a lightning receptor; a lightning cable (13) electrically connected to the internal part (122) and configured for being connected to an insulated electric cable for conducting a lightning from the insulated blade tip (11) to a blade root of the wind turbine blade (5); an electrically insulating block (14) having an internal cavity (16), in which the internal part (122) and the lightning cable (13) are placed. The external part (121) is arranged at a first external surface (1411) of the electrically insulating block (14). Further, a space (19) between the (i) the internal part (122) and/or the lightning cable (13) and (ii) an inner surface (171, 181) of the cavity (16) is filled at least partially with resin (20). Further, it is described a method for fabricating such an insulated blade tip (11) and a wind turbine blade (5) as well as a wind turbine (1) with such an insulated blade tip (11).
Resumen de: CN121700875A
本发明公开了一种利用风电光伏制冷和昼夜温差耦合储水的技术,属于风电光伏耦合制冷储水技术领域。其核心结构包括热气抽排组件、制冷管、防渗导热导流板、集热箱、有机吸水禁耕区、有机改造耕作区、太阳能光伏风能发电设备、防渗集水层等关键组件。本技术通过光伏风能发电设备为制冷机供电,利用制冷管构建低温区,结合沙漠昼夜温差实现有机吸水禁耕区的水汽“吸附‑解吸”循环,为核心冷凝区持续供汽;冷凝水经防渗集水层收集后,通过毛细作用及滴灌管为耕作区供水,冷凝热由热气抽排组件排出以避免冷能损耗。本发明解决了现有技术水汽供给不足、冷凝热排出受阻、结构稳定性差的缺陷,具备水汽吞吐效率高、储水效果稳定、适配性强的优势,可有效应用于干旱沙漠地区的水资源捕获与生态修复。
Resumen de: CN121701383A
本发明公开了一种潮汐能发电装置,属于新能源发电技术领域;该装置主要包括:皮带轮(1)、皮带()2、风筝(3)、发电机(5)、以及发电机皮带(6)组成,其特征是:至少由两个双槽皮带轮(1)与皮带(2)组成带传动,皮带(2)上系有多个风筝(3)组成风筝串,皮带(2)沿两个双槽皮带轮(1)的下槽循环转动,皮带轮上槽通过皮带6与发电机5的皮带轮相连;风筝受水流冲击产生升力,对与其连接在一起的皮带(2)产生拖拽力,皮带(2)受风筝升力的拖拽带动皮带轮(1)下槽旋转,从而使上槽皮带轮连动,上槽皮带轮与发电机(5)的皮带轮由皮带(6)连接起来形成带传动,带动发电机(5)旋转发电,该装置结构简单,易于制作,成本低,效益高,发电稳定。
Resumen de: CN121408159A
The invention relates to the technical field of wind power variable pitch control, and discloses a brake fault processing strategy of a wind power variable pitch double-brake system. The strategy comprises the step of continuously monitoring three types of key signals: a brake fault signal of a driver of the wind power variable pitch system, brake loop current signals collected by two Hall sensors respectively, and output current of the driver. Comprehensive evaluation is carried out based on the real-time states of the signals, the brake system fault, the Hall sensor fault and the normal operation state of the system can be accurately distinguished, and corresponding processing operation is executed. When the brake system fails, the driver stops output and triggers the generator to freely stop and brake; when the Hall sensor breaks down, a fault is reported, and the paddle is controlled to be feathered to a safe position emergently; if the system is normal, operation is maintained. According to the strategy, comprehensive fault monitoring and accurate judgment are achieved, and the safety and stability of a variable pitch system are improved.
Resumen de: US2021270246A1
Provided is an inflatable component usable during service and/or in-stallation of a wind turbine module, including an inflation structure with an air tight shell and a sealable package in the inflation structure for ingress or discharge of air into or from the air tight shell for inflating or deflating struc-ture. The inflation structure is dimensioned to provide a thermal and/or physical barrier in respect of external fluids and/or physical objects or particles acting upon the infla-tion structure in case the inflation structure is inflated and inserted in a hollow section of the wind turbine module. Further provided is a wind tur-bine arrangement including such an inflatable component and also to a servicing or installation method of a wind turbine module by using the inflatable component.
Resumen de: US20260078740A1
An aerial vehicle obtains information regarding the external condition of a wind turbine. The wind turbine includes a tower, a nacelle rotatably supported by the tower, and a wireless charging device provided in the nacelle for charging the aerial vehicle. The aerial vehicle charged by the wireless charging device can stably acquire information regarding the appearance of the wind turbine without being limited in an available flight time.
Resumen de: US20260077835A1
A method of transferring a storage medium loaded on a power generation float from a float that generates electricity on the ocean to a transport vessel on the ocean includes a first process of fixing the power generation float to the transport vessel so that a height of a loading place of the storage medium of the power generation float is higher than a height of a storage place of the storage medium of the transport vessel, a second process of forming a first path in which the storage medium can move between the loading place of the storage medium of the power generation float and the storage place of the storage medium of the transport vessel, and a third process of moving the storage medium from the loading place of the power generation float to the storage place of the transport vessel by gravity through the first path.
Resumen de: CN224018603U
本实用新型属于风电应用技术领域,具体公开了一种基于流态冰浆蓄冷的海上风电就地消纳系统,利用海水冰浆作为储冷介质,将海上风电机组发电量通过制冷机组转为冷量,再将冷量以冰浆的形式存储,最后供给过往的渔船使用或运输,形成了用电‑制冷‑蓄冷‑用冷的一套高效风电就地消纳系统。本实用新型可为深远海设施提供制冷服务,实现了深远海风电的就地消纳与高效利用,解决了深远海风电并网难、弃风率高的问题,同时为深远海设施提供了稳定的冷能供应。本实用新型一方面可降低渔船的投资、运营成本,另一方面可独立消纳深远海风电,无须建设电缆,减少高额的建设、维护成本,且存储冷量损失少,存储效率高。
Resumen de: CN121701421A
本发明公开了风电设备技术领域一种风电机组叶片结冰清除装置,包括连接板,连接板的两端均设置有转动环,转动环内均通过转动组件套接有定位柱,转动组件能够驱动连接板分别绕两组定位柱转动,且具有锁止功能,定位柱底部均设置有吸附设备,吸附设备能够吸附在风电机组表面,定位柱上均设置有除冰组件,吸附设备包括:吸附盘,吸附盘内均设置有电磁线圈,吸附盘的底部环绕设置有橡胶圈层,橡胶圈层的底部固定安装有金属底片;升降组件,升降组件设置在吸附盘的上端,升降组件能够调整电磁线圈的高度,本发明通过设备在风电设备表面移动,通过摩擦力进行物理除冰,且能够快速将碎冰扫除,提高除冰效率,降低新冰层凝结的可能。
Resumen de: CN121705933A
本发明提供一种基于结构自适应宽度学习网络的风电机组故障智能诊断方法及系统,方法包括以下步骤:S1,对采集的风电机组的历史故障数据进行预处理,得到处理后的数据集X及故障标签Y;S2,利用清洗后数据集X和故障标签Y为训练样本训练初始的宽度学习网络,获得初始故障诊断模型;S3,对初始宽度学习网络进行T次结构扩张,每次结构扩张时,在原宽度学习网络的基础上新增个强化节点进行结构扩张,并对原宽度学习网络进行更新,获得更新后的宽度学习网络,T次结构扩张后得到结构自适应更新后的宽度学习网络,获得最终的故障诊断模型;S4,将待诊断风电机组的数据样本输入至最终的故障诊断模型,获得诊断结果。其能够有效提升模型的诊断能力。
Resumen de: CN121701409A
本申请涉及风机叶片维护技术领域,特别是涉及一种风机叶片的积灰检测与清洁方法。该方法包括:基于风机叶片的弦长分布和历史积灰数据,将叶片划分为多个积灰敏感区域;构建风机叶片积灰检测的基准数据库,生成包含区域基础积灰参数、环境关联积灰参数及工况关联积灰参数的基准参数集;基于所述基准参数集,对所述多个积灰敏感区域执行多维度数据采集,生成感知数据集;将所述感知数据集与所述基准参数集进行多级判断,生成积灰异常判定结果,根据所述积灰异常判定结果,制定清洁策略并执行清洁操作。该方法能够提升风机叶片积灰检测的精准性、清洁操作的高效性,保障风机稳定高效运行。
Resumen de: CN121701010A
本发明涉及塔架减振领域,具体涉及适用于风电塔架的多粘滞阻尼器耦合质量块减振装置,包括质量块、分布于质量块上下的两组粘滞阻尼器和两个环形安装架,环形安装架与塔架内壁连接,质量块通过粘滞阻尼器与环形安装架连接;每组粘滞阻尼器均包括N个粘滞阻尼器,N个粘滞阻尼器均匀分布于质量块周向且以质量块的中心轴线呈环形对称分布,相邻粘滞阻尼器轴心与质量块中心的连线间的圆周间隔角为360°/N。采用本技术方案,有利于满足风电塔架多方向的减振效果。
Resumen de: CN224017332U
一种风电叶片安装辅助装置,涉及风电叶片安装领域,包括:侧抬升机构和组合推动结构;侧抬升机构有两个,两个侧抬升机构的结构完全相同,两个侧抬升机构能够自由活动,两个侧抬升机构的长度与风电叶片长度大致相同,两个侧抬升机构能够与组合推动结构相互配合;本设备能够对风电叶片进行自动化抬升以及对接,相较于现在的吊车抬升以及对接,更加节省时间,而且自动化抬升以及对接减少人工劳动;并且本设备能够分体使用,增加使用性能。
Resumen de: CN224017622U
本实用新型公布了一种风力发电机高塔结构自适应减振装置,涉及高塔结构自适应减振技术领域,包括塔筒,塔筒内设置有十字型直线电机和偏航装置。塔筒上安装有振动角度传感器。十字型直线电机包括动子部件和定子部件。动子部件包括圆筒轴,圆筒轴上安装有构成十字形的动子板。定子部件由单边定子组合构成,定子部件内设有铁芯。偏航装置包括安装架,安装架上包括有偏航轴承,其内圈设有齿轮;偏航齿轮与偏航轴承的内圈齿轮内啮合传动;偏航电机用于带动偏航齿轮旋转。本实用新型具有自适应调节抑制减振的方向和反向电磁出力抑制减振,提升风力发电机的运行稳定性和可靠性,降低高塔结构的振动影响。
Resumen de: CN224013885U
本申请提供了一种基于齿轮原理的直升机排泄管,所述直升机排泄管包括:管体;齿轮泵壳体,安装在所述管体内;齿轮泵,安装在所述齿轮泵壳体内,所述齿轮泵用于对进入所述齿轮泵壳内的废液进行加压加速;进液孔,设置在所述齿轮泵壳体的一侧;排液孔,设置在所述齿轮泵壳体的另一侧;涡轮,安装在所述管体外,所述涡轮与所述齿轮泵连接,所述涡轮用于给所述齿轮泵提供动力;本申请基于齿轮泵的原理,通过使用风力使得装置本身不需要额外设置动力驱动,便实现了废液的高压高速排出,使用效果好。
Resumen de: CN224017153U
本实用新型公开了一种风力发电机组维护用的防坠装置,包括防坠垂直架和升降限位槽,所述防坠垂直架上开设有升降限位槽,且防坠垂直架的后侧边框开设有限位支撑孔,所述升降限位槽的内部安装有防坠滑块,且防坠滑块穿过升降限位槽和防坠垂直架的前表面,所述防坠滑块的外侧开设有衔接凹槽,且衔接凹槽与防坠垂直架的边框相互连接。该风力发电机组维护用的防坠装置,防坠滑块可通过升降限位槽在防坠垂直架上升降滑动,同时防坠滑块根据衔接凹槽和稳固球体提高升降滑动的稳定性,利于风力发电机组维护人员带动该结构进行升降移位,滑动稳定不会产生晃动。
Resumen de: CN224017686U
本实用新型提供了一种油液检测和诊治系统,通过设有齿轮箱、主路结构和旁路结构,齿轮箱设有第一三通接头和第二三通接头,第一三通接头的输入端与齿轮箱的排油口相连通,第二三通接头的输出端与齿轮箱的进油口相连通;主路结构设有油液检测器和风机油泵,油液检测器的一端与第一三通接头的第一输出端管路连接,风机油泵的一端与油液检测器的另一端管路连接,风机油泵的另一端与第二三通接头的第一输入端管路连接;旁路结构设有油液精滤再生装置,油液精滤再生装置的进油端与第一三通接头的第二输出端管路连接,油液精滤再生装置的排油端与第二三通接头的第二输入端管路连接。进而实现了对齿轮箱内的润滑油进行实时检测与诊治。
Resumen de: CN121701389A
本申请公开了一种风光一体路灯的风机主动保护系统,属于新能源照明设备保护技术领域。系统包括:感知模块、通信模块、决策控制模块以及执行模块。决策控制模块适于:获取感知模块采集的实时风速和实时温度,以及通信模块从气象平台获取的未来预报风速;基于实时风速、实时温度和未来预报风速,利用三重冗余保护触发逻辑进行决策判断;当满足任一触发条件时,生成保护指令以驱动执行模块执行保护动作。本申请解决了现有保护机制响应滞后、维度单一及低温适应性差的问题,实现了对风机的提前主动保护。
Resumen de: CN121701422A
本发明涉及风力发电技术领域,公开了一种基于多模态协同的风力发电机组叶片除冰系统及方法,包括:获取叶片历史结冰数据及环境参数,分析结冰特征,建立叶片结冰特征库;基于多传感器实时监测叶片冰层状态及环境参数,结合结冰特征库,启动气热预融模块与复合涂层防护功能,进行冰层预融处理;当冰层厚度达到预设阈值时,触发电热强化模块分区加热,结合叶片变桨动作实现冰层剥离,构建冰层清除效果评估模型。基于气热预融、电热强化、涂层防护的多层级协同架构,结合智能决策算法动态调控各模块的启动时序与运行参数,通过LSTM神经网络预测结冰概率、Q‑learning算法优化协同时序,实现冰层从预融到清除的全流程精准协同,让除冰过程更高效。
Resumen de: CN121701427A
本申请公开了一种变桨轴承及其废弃润滑脂收集装置,涉及风电机组技术领域,包括变桨轴承和废脂收集装置,变桨轴承包括同轴设置的内圈和外圈,以及安装于内圈与外圈之间的密封组件。该变桨轴承及其废弃润滑脂收集装置,内侧组合式密封与外侧适配性密封结构,均采用定位棱边与防松棱边的固定方式与多重密封唇与槽体嵌合的密封设计,密封唇宽度与槽宽精准适配轴承径向变形量,无论轴承发生变形还是密封件弹性下降,密封唇均能保持与槽体或套圈的紧密贴合,解决了现有技术中密封易失效、润滑脂泄漏的核心问题,维护时无需拆解复杂的轴承或集油盒结构,仅需拆卸集油瓶即可完成废脂清理,极大降低了维护工作量与维护难度。
Resumen de: CN121701425A
本发明公开了一种风电机舱罩玻璃钢复合材料百叶窗结构及其制造方法,包括通风罩主体,所述通风罩主体包括安装于风电机舱顶部的安装底板以及设置在安装底板上的通风弯头,通风弯头与安装底板中心镂空与机舱内部导通,通风弯头出口设置有斜面,斜面处通过紧固件安装有百叶窗本体,所述百叶窗本体与通风弯头的斜面之间设置有防鸟网,百叶窗本体由玻璃钢一体成型,制造方法包括三维建模、模具制作、真空成型或手糊工艺、后处理与装配。本发明的玻璃钢百叶窗结构具有耐腐蚀、轻质、高强度、寿命长等优点,适用于风力发电机组在腐蚀性环境中的长期使用。
Resumen de: CN121701393A
本发明涉及风电场控制技术领域,具体地说,涉及一种在复杂地形条件下使用的风电场偏航控制方法。其包括以下步骤:采集风电场入流条件,生成覆盖多工况的尾流基准数据集;采集风电场历史运行数据,通过时空特征提取得到时空特征数据样本集;将样本集输入尾流场快速预测模型,输出任意偏航角组合下的预测有效入流风速与湍流强度;构建目标优化函数,通过分布式协同进化算法生成全局最优偏航角指令集;采集实际运行数据,基于实际与预测发电量的偏差修正尾流场快速预测模型。该方法通过将风机建模为图节点、尾流影响关系建模为边且可动态更新图结构,解决了传统方法难以精准适配复杂地形风场尾流分布、预测误差大的问题。
Resumen de: CN121701411A
本发明属于风力发电技术领域,涉及一种风机塔筒可靠性评估方法、系统、电子设备及介质,包括:根据不同天气数据信息获取天气疲劳累积损伤系数;基于载荷应力和预设的许用应力得到载荷系数;通过倾角传感器实时采集倾斜度,根据倾斜度和预设的倾斜阈值,通过归一化处理获得倾斜系数;获取风机塔筒的服役时间和设计寿命,基于服役时间和设计寿命得到寿命衰减系数;根据天气疲劳累积损伤系数、载荷系数、倾斜系数、寿命衰减系数,以及预设的天气疲劳累积损伤权重、载荷权重、倾斜权重和寿命衰减权重,获得可靠度。本发明通过天气疲劳累积损伤系数、载荷系数、倾斜系数、寿命衰减系数获得可靠度,解决了现有风机塔筒可靠性评估精准度低的问题。
Resumen de: CN121701403A
本发明公开了一种模块化风力发电机组的塔筒及其使用方法,涉及风力发电机组的塔筒技术领域。该模块化风力发电机组的塔筒,包括:筒体,所述筒体内设有沿轴向延伸的环形空腔,用于浇筑混凝土以形成钢-混凝土复合承载结构;螺旋肋槽,所述螺旋肋槽开设于环形空腔的内壁两侧,两侧螺旋肋槽的旋向相反且沿筒体轴线连续延伸,用于增大筒体内壁与混凝土之间的有效粘结面积,并在轴向与周向共同提供抗剪阻力。通过在筒体环形空腔的内壁两侧分别设置两条旋向相反的螺旋肋槽,形成双侧、双旋的复合肋槽结构,显著增大了钢筒内壁与混凝土之间的有效粘结面积,并在轴向、周向及斜向多个方向形成空间交错的机械咬合效应。
Resumen de: CN121701419A
本发明涉及风力发电技术领域,公开了一种隔热型海上风力发电机舱罩,包括舱罩本体,舱罩本体表面设置有开口,舱罩本体内安装有支座,支座上安装有支撑杆架,支撑杆架一端安装有弹性记忆金属;舱罩本体内壁对称安装有机架,机架之间转动连接有主轴,主轴内部连接有移动式轴体,主轴通过多个连接部连接有反射面板、吸热面板和通风面板,此隔热型海上风力发电机舱罩,通过齿排与齿轮本体的啮合传动,将温度信号转化为圆形盘架的旋转运动,并利用离心力使磁制滑块伸出,以磁力耦合方式带动铁制圆盘、移动式轴体及主轴旋转,从而精确地将反射面板、吸热面板或通风面板中的一者切换至舱罩开口下方,从而有效维持了发电机舱内部设备的最佳热平衡。
Resumen de: CN121701334A
本发明公开了一种适用于海上风机备电的氨氢发动机发电装置,氨氢发动机发电单元包括氨氢混合燃料发动机、氢氮气供给系统、氨气供给系统、燃料预混器和发电机机组,控制系统设置混合燃料与空气比例并输入燃料预混器中,供给氨氢混合燃料发动机工作,并驱动发电机机组产生电力;高倍率储能单元通过功率转换系统分别与风机不间断电源和风机偏航系统连接;氨氢发动机发电单元通过功率转换系统分别与风机交流电网和控制系统电性连接,高倍率储能单元经功率转换系统为氨氢发动机发电单元提供启机动力;控制系统通过通信单元分别与远程监控单元、风机主控系统和安全系统连接。本发明解决了大容量锂电池、柴油发电机以及氨氢燃料电池存在的各种技术问题。
Resumen de: CN121701416A
本发明公开了一种风电机组保护方法,涉及风机保护技术领域。包括以下步骤:获取电池的实时工作温度,结合风电机组中各目标风机的固有参数,确定各目标风机在工作温度下对应的标准工作参数阈值;采集各目标风机的实时工作参数,将其与对应目标风机的标准工作参数阈值进行比对,计算得到各目标风机的第一工作参数偏差值,结合其对应的参数类型,制定该偏差值所对应各子工作参数的针对性调整策略;依据制定的参数调整策略,结合风电机组系统的响应特性,对对应工作参数进行动态调整,进而实现对目标风机及电池单元的放电保护。本发明能够最大限度降低参数异常对机组的损害,为风电机组的可靠运行提供技术支撑。
Resumen de: CN121701387A
本发明公开了一种同时具有升力和阻力特征的升阻混合翼型叶片,所述的混合型叶片固定安装在风机上,用于风机旋转的部件,包括:叶片前端件、叶片后端件、叶片窗口和叶片安装固定件;所述的叶片后端件由外壁和内壁组成,所述的外壁和内壁相互配套相连,所述的内壁从上到下均匀开设有若干个尺寸相同的叶片窗口。本发明的叶片窗口改变了原来升力型翼型结构的特征,同时由于叶片窗口可吸纳流过的空气,使空气在混合型叶片上产生阻力,从而利用空气的流动推动混合型叶片的转动,呈现出阻力型翼型结构的特征。本发明利用升阻翼型结构的双重特征,在不同风机转速下,通过改变其运行状态,使其在低转速下,阻力型特征更明显,在高速时,升力型特征更明显。
Resumen de: CN121701401A
本发明涉及风电塔筒技术领域,具体涉及一种混塔筒段可拆卸自锁式齿状钢管混凝土垫梁。该混塔筒段可拆卸自锁式齿状钢管混凝土垫梁,包括:若干筒节,相邻筒节固定连接,筒节由多个相互连接的管片组成;连接组件,连接组件包括连接孔和第一连接件,管片朝向相邻筒节的端面设置有至少两个连接孔,第一连接件具有至少两个凸起部,凸起部插设在连接孔内以使第一连接件至少连接两个管片,凸起部的两侧设置有可运动的第一抵接件,凸起部具有为第一抵接件提供偏压力以使第一抵接件与连接孔内壁抵接的第一配合件。第一抵接件通过与连接孔内壁摩擦和承压可抵抗部分外荷载弯矩产生的拉力,并且缓解了管片错动导致的管片角部应力集中,避免了角部裂缝生成。
Resumen de: CN121701397A
本发明属于风力发电技术领域,具体的说是一种风力发电机,包括转子发电机,转子发电机的前端设置有扇叶模组;调整部件,设置在转子发电机的背部,用于固定转子发电机;调整部件包括引导底座,引导底座的内腔均匀开设有调整滑槽。该装置设置完毕后,当遇到不定向的风力作用时,可以通过四周设置的加固部件自动对引导底座受风侧进行加固工作,从而抵抗此处受到的风力作用,避免竖直固定的引导底座发生侧翻的问题,并且相邻两侧的加固部件可以通过分力作用,对引导底座的四处边角位置也能实现加力作用,从而使引导底座对周围所有位置都具备良好的抗风能力。对野外的适应能力也更强。
Resumen de: CN121701408A
本发明涉及净空监测技术领域,更具体地涉及一种基于毫米波的叶片净空监测系统,包括数据采集与预处理模块,用于发射毫米波信号并接收由风机叶片反射的回波,通过FMCW技术解算生成原始点云数据,并对点云数据进行预处理;叶片点云识别与追踪模块,用于识别并锁定属于叶片尖部的动态点云簇,并对其进行持续追踪;净空距离解算模块,用于计算实时净空值;智能预警判断模块,用于生成分级预警信号;输出与执行模块,用于接收预警信号,并将其转化为多种形式的输出以执行相应操作;本发明消除了因监测点有限而导致的漏报风险,全面掌握叶片的整体运动状态,为风机安全提供了全局性保障。
Resumen de: CN121697900A
本发明公开了一种自主巡航监测风机叶片裂纹的无人机及其工作方法,在无人机主体的机头两侧分别安装有距离感知模块,在无人机主体的机腹下面通过云台挂载有视觉采集装置,在无人机主体上还安装有控制系统,控制系统分别与距离感知模块、云台的控制端和视觉采集装置电连接。本发明从源头消减数据冗余:本装置采用到位即拍的逻辑,杜绝了飞行过程中的无效连拍。实验表明,该机制可减少约43%的图像数据冗余,使得后续数据处理效率大幅提升。双超声波雷达的差分测距机制,确保了每一次拍摄都是在无人机正对叶片且距离固定的状态下进行的。这使得采集到的裂纹图像具有统一的比例尺和清晰度,极大有利于后续基于MI‑YOLO等算法的自动化识别。
Resumen de: CN121701424A
本发明公开了一种可移动式风力发电机叶片表面自动清洁特种节能装备,包括升降装置和位于升降装置上的工作模块,所述工作模块包含底板,底板上设有储蓄箱、电机和一对支柱,所述电机的输出轴上通过联轴器与转轴连接,转轴上安装有两个第一锥齿轮,锥齿轮通过轴承与转轴连接;在支柱上安装有丝杠,丝杠的下端通过轴承安装在支柱上,丝杠末端通过第二锥齿轮与第一锥齿轮啮合,丝杠上套有滑台,滑台通过螺纹与丝杠配合,两个滑台之间安装有支撑板。本发明的一种可移动式风力发电机叶片表面自动清洁特种节能装备及使用方法,该装置能实现对叶片的自动清洁和喷漆作业,显著提高了维护效率和质量。
Resumen de: JP2026049757A
【課題】風向きによらず回転することのできる新規な風車構造を提供する。【解決手段】鉛直な回転軸4と、鉛直な回転軸4に装備されて、周方向に等間隔離れた複数個所に、互いに同形な複数の羽根12、13を垂直軸周りに回動自在に片持ち状に支持する羽根支持体11を有し、各羽根12、13は垂直面に沿った板状であり、上下に延びた一端縁側が羽根支持体11に軸支されて上下に延びた他端縁側が回動端縁として水平面内で回動可能である。羽根支持体11には各羽根12、13毎に羽根の回動範囲を制限する制限手段が設けられている。【選択図】図1
Resumen de: WO2026058040A1
A floating quay includes a deck relocatable in a body of water adjacent a stationary quay to receive one or more floating units. The deck includes a gradual slope from an elevation of a surface of the stationary quay to a submerged position below a water level of a water surface of the body of water. The floating quay further includes an elevator system positionable to raise and lower at least a portion the deck to receive the one or more floating units from the stationary quay and to deploy the one or more floating units into the body of water using the gradual slope of the deck.
Resumen de: WO2026059486A1
An offshore platform (10) for energy farming is provided. The offshore platform (10) includes a plurality of first beams (12) arranged to receive a plurality of solar panels, the first beams (12) defining a first layer (16), a plurality of second beams (14) arranged 5 to define a second layer (18), and a plurality of posts (20) separating the first and second layers (16, 18). A plurality of hollow pipes (22) is attached to a base of the second layer (18), the hollow pipes (22) extending across the second layer (18).
Resumen de: WO2026057134A1
An offshore installation system (100) for handling a monopile comprises a monopile transportation vessel (102) configured to transport the monopile in a horizontal position. A monopile handling mechanism (132) is mounted on the transportation vessel (102) and is configured to secure the monopile during transportation and move it to an inclined position. The system also includes an offshore installation vessel with a hull (122) and a plurality of moveable legs (126), wherein the hull is positioned out of the water when the moveable legs engage the seafloor. A push down stabilising mechanism (130) is mounted on the offshore installation vessel and is configured to apply a downward force on the monopile transportation vessel to increase its buoyancy force when positioned underneath the hull, stabilising the monopile transportation vessel and the inclined monopile with respect to the offshore installation vessel.
Resumen de: WO2026056744A1
The present invention relates to a wind power generation method for marine vessel navigation. Under the action of wind energy, and by means of a rigid connection, a vertical-axis wind turbine drives a constant-pressure oil pump to output hydraulic energy. A rotation speed sensor monitors the rotation speed of a blade shaft of the vertical-axis wind turbine in real time; and a hydraulic distributor receives a feedback signal from the rotation speed sensor so as to automatically control each generator set. By means of the hydraulic distributor separately outputting hydraulic energy of rated pressure to each generator set, the present invention can acquire 380V and 220V alternating current and 48V direct current; and for each circuit, rated hydraulic energy is provided for a hydraulic-driven generator unit to generate power stably, and generated electrical energy is combined and fed into a vessel microgrid, thus fully utilizing wind energy and reaching a wind energy conversion rate of 60% or higher.
Resumen de: US20260078744A1
A method of replacing the root part from a wind turbine blade by attaching a new fabricated root part consisting of utilizing a new root part manufactured specifically for the blade to be repaired, which does not use the same materials as the original. To separate the original root segment from the original blade the cut line with single or double bevels is prepared, both in the new, pre-fabricated root assembly and in the region to be cut of the original blade. The next step is joining the new root assembly with the original blade using layers of structural fiber fabric, initially utilizing reconstruction layers and subsequently with internal and external reinforcement layers on the blade and, optionally, apply resin preferably through vacuum infusion and optionally through hand layup, to complete the joint between the new root and the original blade.
Resumen de: US20260078742A1
Provided herein are duct support systems and methods for installing and supporting a flexible duct in an interior of a wind turbine blade. The system comprises a duct support including an eyelet and at least one bonding surface, wherein the bonding surface is glued to an interior surface of the wind turbine blade near a tip of the wind turbine blade, and a cable, wherein the cable is connected to a tip-most end of the flexible duct, the cable passes through the eyelet of the duct support, and the cable passes through the flexible duct, whereby the flexible duct can be retracted from or deployed to the tip of the wind turbine blade by pulling the cable in a respective direction.
Resumen de: US20260078740A1
An aerial vehicle obtains information regarding the external condition of a wind turbine. The wind turbine includes a tower, a nacelle rotatably supported by the tower, and a wireless charging device provided in the nacelle for charging the aerial vehicle. The aerial vehicle charged by the wireless charging device can stably acquire information regarding the appearance of the wind turbine without being limited in an available flight time.
Resumen de: US20260078739A1
The invention relates to a blade guiding system (10) for guiding at least one wind turbine blade (1) during a positioning of the wind turbine blade (1) in or a removal of the wind turbine blade (1) from a wind turbine blade rack (100) comprising at least one blade guiding unit (11), the blade guiding unit (11) further comprising at least one guiding rail (12) and at least one trolley unit (13).
Resumen de: WO2026057921A1
Disclosed is a Hybrid Vertical Axis Wind Turbine. The present invention pertains to the field of renewable energy technologies, specifically focusing on wind power generation. More particularly, the invention relates to hybrid vertical-axis wind turbines that incorporates an active blade adjustment mechanism to optimize performance based on varying wind conditions. The blade adjustment mechanism is controlled by a control arm (30), which is linked to the blades (20) with a specific linkage arrangement (40, A, D, 32, 34, C, B, E, 36, 38, F). The invention uses both lift and drag type forces that combine to produce a large torque, allowing operation at lower rotation speeds than prior art solutions.
Resumen de: WO2026057899A1
The present invention relates to a reversible wind turbine comprising: • a blade rotating system (4.1) that allows the blade (4) to be rotated at least 180°, • a nacelle rotating system (3.1) that allows the nacelle (3) to be rotated at least 180°, • reversible gears having teeth with symmetrical profiles, both flanks of the teeth being configured to function as leading edges and to distribute mechanical loads equally when the hub (10) rotates, the hub being moved in both directions by the blades (4), • a reversible power generation chain configured for an active phase shift in response to the change in rotation of the hub (10), and • control means (9) configured to adjust the configuration of the wind turbine components to a windward or leeward configuration depending on the information received, changing the direction of rotation of the hub (10) between the two configurations.
Resumen de: WO2026057911A1
The invention relates to a ducted wind turbine comprising: a horizontal rotary shaft (1); blades (3) connected by one end to a bushing (2); and an electric generator (4) connected to the horizontal shaft by a gear box (5). In addition, the blades (2) and the bushing (3) are shrouded by a conduit provided with: an inlet section, with an inlet opening (6) that allows the passage of an air current; a central section, with at least two lateral faces (7a, 7b), an upper face (7c) and a lower face (7d); and an outlet section, with an outlet opening (8) arranged at an angle of 0-75º, such that the angle of the direction of the air current in the outlet opening (8) is at 165-90º with respect to that of the air current in the inlet opening (6).
Resumen de: WO2026057898A1
The present invention relates to a wind turbine nacelle (1) comprising a power train for transmitting power to the power generation system, comprising an air inlet (10) at one longitudinal end of the nacelle (1) and an air outlet (50) at the opposite longitudinal end of the nacelle (1), the inlet and outlet being aligned with the incident wind. The nacelle comprises a hub (20) with an air inlet opening (21) for air to enter the hub and a rotation shaft (30) connected to said hub (20) for transmitting the rotation of the blades (100), the rotation shaft (30) being hollow and configured to allow air to pass through the hollow from the opening (21) in the hub (20) to the power train.
Resumen de: US20260078741A1
Example systems and methods comprise receiving sensor measurements including time data from one or more wind turbines over time, aligning time domain data of the sensor measurements of a particular wind turbine with a rotation speed of the particular wind turbine, the particular wind turbine being at least one of the one or more wind turbines, transforming the aligned time domain data to obtain a cepstrum data, identifying one or more quefrency components of the cepstrum data that correspond to periodicities of interest, classifying at least one of the one or more quefrency components with future failure of at least one component of the particular wind turbine, and providing an alert to a user based on the classification to alert the user of a predicted failure of the particular wind turbine.
Resumen de: US20260078743A1
A wind turbine rotor blade including a wind turbine rotor blade shell structure including a fiber reinforced composite material; an electrical heating element arranged on an outer surface of the wind turbine rotor blade shell structure, the electrical heating element having an electrical heating conductor with an end section; an electrical supply line running along a longitudinal direction of the wind turbine rotor blade; and, a connector connecting the end section of the heating conductor electrically to the electrical supply line wherein the connector includes an outer thread screwed directly into the fiber reinforced composite material and into the electrical supply line.
Resumen de: US20260077867A1
Ice detection test apparatuses, systems, and methods are disclosed. In some cases, ice detection and precautionary system shut-down event reduction systems and related methods are provided. The system utilizes a turbine engine ice detection apparatus that includes and engine pressure simulation device, an air moving device, and a first air pressure sensor associated with the engine pressure simulation device. The embodiment further includes an ice monitor controller that receives inputs from the first air pressure sensor and at least one second sensor located adjacent a turbine engine intake. The ice monitor controller performs comparisons of inputs from these sensors against each other and stored values to determine actual icing conditions then generate warnings on a display to an operator. The exemplary control section has multiple modes including manual, semi-manual and automatic.
Resumen de: US20260077834A1
A buoyant offshore renewable energy system mounting having a buoyant spar and a plurality of mooring lines arranged to tether the spar to a bed of a body of water. The buoyant spar is positioned in the body of water at an operating depth. The plurality of mooring lines includes one or more first mooring lines affixed to the spar and arranged to engage the bed of the body of water. At least three further mooring lines are in communication with the spar between the top end and the bottom end, and a second end of each of the further mooring lines engage the bed of the body of water such that the further mooring lines are oriented diagonally at the operating depth. The first end of the spar is positioned above the surface, and the second end is positioned below the surface of the body of water.
Resumen de: US20260081547A1
A method for minimizing trips in a power generating asset prior to synchronization includes providing a dynamic trip threshold to a protection scheme of the power generating asset and modifying the dynamic trip threshold prior to and after synchronization of the power generating asset to minimize the trips in the power generating asset caused by the protection scheme of the power generating asset.
Resumen de: WO2026056002A1
The present invention relates to the technical field of power generation devices, and relates in particular to an oscillating power generation device, comprising a platform, a power generation assembly, and a support assembly. The power generation assembly comprises a rotation assembly, a transmission assembly, and a generator. The platform of the present invention tilts and oscillates under the action of an external energy source, then the rotation assembly rotates, and the transmission assembly drives the generator to generate power. In the present invention, springs are arranged at the bottom of the platform, and an accommodating cavity for storing liquid is arranged within the platform. The arrangement of the springs and the accommodating cavity can further increase the instability of the platform, and increase the oscillation amplitude and the oscillation frequency of the platform during oscillation, thereby achieving the purpose of continuous, high-efficiency power generation. The present invention further comprises a mast and a sail for utilizing wind energy, thereby enabling comprehensive utilization of various external energy sources, multi-source energy harvesting, and efficient energy conversion. Thus, the applicability of the device is improved, allowing the device to be used not only on sea surfaces but also at sites having abundant wind energy and vibration energy.
Resumen de: WO2026056294A1
Disclosed in the present invention are a fault diagnosis method and system for blade icing and blade mass imbalance of wind turbines. The method comprises the steps of: acquiring operation data and blade icing information of a plurality of wind turbines; labeling the operation data with an icing state label on the basis of the blade icing information, so as to obtain fault data; extracting fault features in the fault data, and ranking the fault features according to the degree of importance, so as to generate an optimal feature set; on the basis of a criterion of minimizing a squared error, selecting optimal features in the optimal feature set to generate an optimal decision tree; and performing classification on the basis of the optimal decision tree, so as to obtain a diagnosis test result including fault information. The present invention has the advantages of a high level of diagnostic accuracy, etc.
Resumen de: US20260079060A1
It is determined which of the teeth of a ring gear are subject to a load and to what extent the load is exerted. A load measuring system includes: a load detecting part for use in a moving part of a wind turbine, the moving part including a ring gear with a plurality of teeth and at least one drive unit with a pinion meshing with the ring gear, the load detecting part being configured to detect an applied load that is exerted on a tooth of the ring gear due to application of an external force or a driving force of the drive unit via the pinion with the ring gear meshing with the pinion; and a position identifying part for identifying, from among the teeth of the ring gear, a target tooth subject to the applied load.
Resumen de: US20260078806A1
A friction shim for use between the mating faces of two rotary components of a drivetrain is provided, the friction shim including a rigid substrate; an annular arrangement of holes, each hole placed to receive a fastener of a bolted joint between the rotary components; wherein the outer edge of the friction shim includes a series of lobes defined by a first radius and a second radius, wherein the first radius extends from a centerpoint of the friction shim and crosses a hole and extends beyond that hole by a first predetermined distance; the second radius extends between adjacent holes; and the first radius exceeds the second radius by a second predetermined distance. A drivetrain including a friction shim between the mating faces of first and second rotary components and a method of assembling such a drivetrain are also provided.
Resumen de: US20260078738A1
The present application provide a wind turbine blade lifting device based on an offshore wind turbine unit, including: a clamping assembly and an adjusting assembly, where the clamping assembly includes a clamping box and a plurality of clamping base members, the clamping box is internally provided with a fixing plate, and the plurality of clamping base members are independently provided on both sides of the clamping box; the clamping base members penetrate through a sidewall of the clamping box and extend into the clamping box and are detachably connected to the adjusting assembly provided in the clamping box; the adjusting assembly includes a conveying member, a hydraulic barrel, and a fixing barrel, the conveying member is provided at bottom of the fixing plate, both sides of the conveying member are detachably connected to the plurality of clamping base members, respectively.
Resumen de: US20260078737A1
The present invention relates to a wind turbine park (100), comprising at least a first wind turbine (110) and a second wind turbine (120) for generating a power product, and a main line (101) connecting the first wind turbine (110) and the second wind turbine (120) for transporting the power product. The wind turbine park (100) further comprises an auxiliary power line (102) being connected to the first wind turbine (110) and the second wind turbine (120), wherein the auxiliary power line (102) is configured for transporting auxiliary power for a wind turbine maintenance or standby operation to at least one of the first wind turbine (110) and the second wind turbine (120). Furthermore, the wind turbine park (100) comprises an auxiliary power unit (103) for generating the auxiliary power, wherein the auxiliary power unit (103) is connected to the auxiliary power line (102).
Resumen de: US20260078736A1
A Dampening system for dampening a movement of a tower of a wind turbine is provided including a string for being attached to the tower for applying a pulling force to the tower. The dampening system further includes a pulling device for providing a defined pulling force onto the string and a controlling device for controlling the pulling device. A method for dampening a movement of a tower of a wind turbine is also provided.
Resumen de: US20260078735A1
A heating element for a wind turbine rotor blade including: two electrical connectors adapted to be connected to electrical supply lines of the wind turbine rotor blade, and a defined geometry configured to be arranged on a specified surface area of the wind turbine rotor blade. The heating element is provided with a position indicator adapted to be aligned with a leading edge of the wind turbine rotor blade.
Resumen de: US20260078734A1
A wind turbine blade (40) for a wind turbine (10) includes an elongate body (42) defining a root end (44), a tip end (46), a leading edge (56), and a trailing edge (58). The elongate body (42) further defines a pitch axis (60) and a blade centre line axis (64) extending along a length of the blade (40). The blade centre line axis (64) defines a pre-bend in the blade (40), wherein the curve that defines the blade centre line axis (64) includes at least a first inflection point (I1) and a second inflection point (I2) between the root end (44) and the tip end (46) of the blade (40). A method of making a wind turbine blade (40) having a blade centre line axis (64) with multiple inflection points is disclosed and a moulding assembly (80) for making the pre-bent wind turbine blade (40) is also disclosed.
Resumen de: US20260078730A1
A reactive turbine system provides a turbine having a top support and a bottom support defining a system axis therebetween. The turbine is configured to rotate about the system axis in a flow of fluid, and at least one reactive turbine blade is disposed between the top and bottom supports. The reactive turbine blade is configured for communication with the flow of fluid, and the reactive turbine blade, spinning in a first direction in the flow of fluid, reaches a first locking position and reverses until, spinning in a second, opposing direction, reaches a second locking position and reverses again to spin in the second direction in the flow of fluid. The system further comprises a guard disposed about the turbine configured to spin independently in the flow of fluid. Methods of using the reactive turbine system are also provided herein.
Resumen de: US20260078602A1
A tower for a wind turbine is provided, including at least one tubular tower section, the tower section including two or more ring segments forming together a ring element and a connection arrangement connecting two adjacent ones of the ring segments with each other, wherein the connection arrangement includes gap generation means for generating and maintaining a predefined gap between the two adjacent ring segments.By allowing the gap between the connected ring segments, arranging and connecting the ring segments is facilitated. In particular, a lower precision in positioning the ring segments next to each other is required. Further, the gap generation means allow re-adjustment of the relative position of the connected ring sections at any time during manufacture and/or operation.
Resumen de: US20260078277A1
The invention relates to a wind turbine blade, preferably the leading edge of a wind turbine blade, coated with a coating composition comprising: (A) at least one polyaspartic selected from the group consisting of polyaspartic esters, polyetheraspartic esters and mixtures thereof; and (B) at least one aliphatic polyisocyanate prepolymer curing agent; wherein the component A further comprises a cycloaliphatic diamine aldimine.
Resumen de: US20260081465A1
A system of modules which control and measure energy usage at a building which are in communication with a software program executing on a remote server controlled by a third party. The third party said usage via the software program which communicates with the modules to modify energy usage and demand for energy and is responsible or liable for energy usage charges the building where the third party does not actually use the energy.
Resumen de: AU2024350084A1
The object of the invention is a concrete segment of a section of a wind turbine tower which minimizes the undesirable local effects in the connection area between adjacent concrete sections, a section comprising at least two concrete segments, a set comprising two adjacent sections and a joint disposed between the two adjacent sections, a tower comprising at least one set and a mould configured to cast a concrete segment.
Resumen de: AU2024330912A1
A power collection system (100) for collecting power from a plurality of offshore power generation units comprises a three-phase subgrid (120) and a subsea power substation (130). The subgrid has a plurality of power input points (121) towards the power generation units and a shared three-phase power output point (122). The power substation (130) is connected to the power output point, and its secondary side (132) is arranged to be connected to a power consumer (170). The power substation shall comprise three one-phase transformers (140), which are contained in respective housings (143), wherein each housing is arranged to rest on the seabed and to be liftable to the sea surface separately from the other housings. Each phase of the power output point is connected to a primary side (141) of a corresponding one of the one-phase transformers.
Resumen de: DE102024126653A1
Die Erfindung betrifft eine Vorrichtung zur Inspektion, Wartung und/oder Reparatur von Rotorblättern einer Windenergieanlage, sowie deren, wobei die Windenergieanlage mindestens einen Turm umfasst, aufweisend mindestens die folgenden Komponenten:• einen Abdruckrahmen, aufweisend mindestens zwei aus Segmenten bestehende Längsträger und einen Querträger;• mindestens ein Fahrwerk, aufweisend mehrere Führungseinrichtungen und angeordnet am Querträger;• eine wettergeschützte Kammer, mindestens aufweisend mehrere mittels Gelenken miteinander verbundene Kammerelemente;• eine Stützstruktur, welche die wettergeschützte Kammer mit den Längsträgern verbindet und mindestens erste Führungselemente zur Führung der Längsträger und zweite Führungselemente zur Führung der Kammerelemente aufweist;• ein Aufhängungssystem, aufweisend mindestens zwei Aufhängungsarme, die mittels Gelenken mit der Stützstruktur verbunden sind und mindestens drei Aufhängungsvorrichtungen, wobei mindestens zwei Aufhängungsvorrichtungen an den Aufhängungsarmen und eine Aufhängungsvorrichtung am Querträger angeordnet sind.
Resumen de: WO2026058038A1
A tensioned leg floating platform mooring system and related methods may be used to secure the position of a floating platform. For example, the floating platform mooring system may include at least three fixed-length mooring lines coupled at different locations between a floating platform and one of one or more mooring piles. Additionally, the tensioned leg floating platform mooring system can include an adjustable-length mooring line coupled between the floating platform and one of the one or more mooring piles. The floating platform mooring system may further include a mooring line tension device coupled to the adjustable-length mooring line. The mooring line tension device may adjust a tension of the adjustable-length mooring line by adjusting a length of the adjustable-length mooring line in situ.
Resumen de: WO2026057990A1
The invention relates to gas flow pressure driven electrical generator 30 Generator 30 has a chamber 31 having an inlet 32 connectable to ambient air in a location, and means 35 to connect a chamber outlet 33 through a shut off valve 34 to a dust or fume extraction pipe 20. An airflow turbine36 is provided to generate electricity in the chamber when gas flows from the chamber inlet 32 to the chamber outlet 33.
Resumen de: WO2026057136A1
The invention relates to controlling a wind turbine in accordance with a maximum allowable noise level. The invention includes defining a noise function describing a relationship between wind turbine rotational speed and noise level generated by the wind turbine. The invention includes defining the maximum allowable noise level, and setting the noise level in the noise function to be equal to the defined maximum allowable noise level. The invention includes solving the noise function for the rotational speed, with the noise level equal to the defined maximum allowable noise level, to obtain a maximum allowable rotational speed of the wind turbine. The invention includes controlling the wind turbine to operate in accordance with the maximum allowable rotational speed.
Resumen de: DE102024208954A1
Die Erfindung betrifft eine Windkraftgetriebeanordnung mit einem ersten Modul (114) und einem zweiten Modul (115), die jeweils mindestens ein drehbares Bauteil (101, 103) und mindestens einen Gehäuseteil (109, 111) und aufweisen; wobei die drehbaren Bauteile (101, 103) zusammenfügbar oder zusammengefügt sind; und wobei die Gehäuseteile (109, 111) zusammenfügbar oder zusammengefügt sind. Das erste Modul (114) und das zweite Modul (115) weisen jeweils mindestens eine Dichtung (107, 117) auf, die das jeweilige drehbare Bauteil (101, 103) und den jeweiligen Gehäuseteil (109, 111) gegeneinander abdichtet.
Resumen de: DE102024126999A1
Die vorliegende Erfindung betrifft ein Blattlager zur Lagerung eines Rotorblattes einer Windenergieanlage an einer Nabe, mit einem Innenringelement (1) und einem konzentrisch zu dem Innenringelement (1) angeordneten Außenring (2). Um ein solches Blattlager anzugeben, welches eine hohe Steifigkeit und damit einen hohen Verformungswiderstand bei gleichzeitig geringem Gewicht aufweist, wird vorgeschlagen, dass an einer Innenmantelfläche (3) des Innenringelementes (1) mindestens ein Zugelement (4) befestigt ist, wobei durch das mindestens eine Zugelement (4) an mindestens zwei einander gegenüberliegenden Angriffspunkten (5) einander entgegengerichtete Zugkräfte auf das Innenringelement (1) aufbringbar sind.
Resumen de: DE102024126544A1
Die Erfindung betrifft ein hydrodynamisches oder hydrostatisches Gleitlager (1) zur drehbaren Lagerung einer Welle (3), insbesondere in einer Windkraftanlage (2), mit wenigstens einer Anbindungsstruktur (6), einem ersten Gleitelement (4) mit einer ersten Gleitfläche (5), welches an einer Anbindungsstruktur (6) radial und/oder axial versetzbar angeordnet ist, wobei an dem wenigstens ersten Gleitelement (4) ein erster Rampenabschnitt (7) und an der Anbindungsstruktur (6) ein korrespondierender zweiter Rampenabschnitt (8) so ausgebildet sind, dass ein axialer Versatz des Gleitelements (4) gegenüber der Anbindungsstruktur (6) einen radialen Versatz des Gleitelements (4) bewirkt und/oder umgekehrt, so dass das Lagerspiel des Gleitelements (4) gegenüber der Welle (3) einstellbar ist, und wobei das Gleitelement (4) auf der Gegenseite der ersten Gleitfläche (5) eine sphärische Fläche (45) aufweist und wobei das Verbindungselement (44) eine dazu korrespondiere sphärische Fläche (46) aufweist, um das Gleitelement (4) an dem Verbindungselement (44) beweglich anzuordnen.
Resumen de: WO2026057911A1
The invention relates to a ducted wind turbine comprising: a horizontal rotary shaft (1); blades (3) connected by one end to a bushing (2); and an electric generator (4) connected to the horizontal shaft by a gear box (5). In addition, the blades (2) and the bushing (3) are shrouded by a conduit provided with: an inlet section, with an inlet opening (6) that allows the passage of an air current; a central section, with at least two lateral faces (7a, 7b), an upper face (7c) and a lower face (7d); and an outlet section, with an outlet opening (8) arranged at an angle of 0-75º, such that the angle of the direction of the air current in the outlet opening (8) is at 165-90º with respect to that of the air current in the inlet opening (6).
Resumen de: AU2024270988A1
Method of installing the offshore wind power plant, in which a number of installation design variants are modelled to determine performance characteristics. Modelling comprises applying a Monte Carlo method. An installation design is then selected based on the variant with the highest performance characteristics. The offshore wind power plant may be controlled by determining its instability probability characteristics based on modelling using a plurality of known installation design parameters and one or more variable control parameters associated with the wind power plant, wherein modelling comprises applying a Monte Carlo method. The one or more variable control parameters may then be controlled such that the wind power plant is operated below a selected instability probability threshold.
Resumen de: CN121241200A
The invention provides a method for mounting a wind turbine rotor blade (11) to a hub (18),-said blade comprising a blade root (111) comprising a root shell (115) forming the tubular shape of said blade root, said blade root forming an open blade root end (112), said blade root end defining an imaginary root end plane (REP), the root shell terminates in the root end plane; -wherein, for mounting the blade (11) to the hub (18), one of the blade root and the hub comprises a plurality of protruding engagement means (119) and the other of the blade root and the hub forms a plurality of engagement holes (181), each engagement hole being arranged to receive a respective engagement means (119); -wherein the method comprises: prior to mounting the blade to the hub, placing a pushing device (401) in the blade root (111) so as to extend between two opposite positions of a root shell (115) of the blade; -extending the pushing means (401) to subject the blade root (111) to a pushing force acting on the two opposite positions (401L) of the root housing (115) in order to change the shape of the blade root as viewed in a direction perpendicular to the root end plane (REP); and-after the step of lengthening the pushing means (401) and while the pushing means are lengthened to subject the blade root (111) to the pushing force, moving the blades (11) and/or hub (18) to allow the engagement means (119) to at least partially enter the respective engagement holes (181).
Resumen de: EP4711258A1
A floating quay includes a deck relocatable in a body of water adjacent a stationary quay to receive one or more floating units. The deck includes a gradual slope from an elevation of a surface of the stationary quay to a submerged position below a water level of a water surface of the body of water. The floating quay further includes an elevator system positionable to raise and lower at least a portion the deck to receive the one or more floating units from the stationary quay and to deploy the one or more floating units into the body of water using the gradual slope of the deck.
Resumen de: EP4711609A1
Die Erfindung betrifft eine Vorrichtung zur Inspektion, Wartung und/oder Reparatur von Rotorblättern einer Windenergieanlage, sowie deren, wobei die Windenergieanlage mindestens einen Turm umfasst, aufweisend mindestens die folgenden Komponenten:• einen Abdruckrahmen, aufweisend mindestens zwei aus Segmenten bestehende Längsträger und einen Querträger;• mindestens ein Fahrwerk, aufweisend mehrere Führungseinrichtungen und angeordnet am Querträger;• eine wettergeschützte Kammer, mindestens aufweisend mehrere mittels Gelenken miteinander verbundene Kammerelemente;• eine Stützstruktur, welche die wettergeschützte Kammer mit den Längsträgern verbindet und mindestens erste Führungselemente zur Führung der Längsträger und zweite Führungselemente zur Führung der Kammerelemente aufweist;• ein Aufhängungssystem, aufweisend mindestens zwei Aufhängungsarme, die mittels Gelenken mit der Stützstruktur verbunden sind und mindestens drei Aufhängungsvorrichtungen, wobei mindestens zwei Aufhängungsvorrichtungen an den Aufhängungsarmen und eine Aufhängungsvorrichtung am Querträger angeordnet sind.
Resumen de: GB2644135A
A tensioned leg floating platform mooring system and related methods are used to secure the position of a floating platform. The floating platform mooring system 100includes at least three fixed-length mooring lines 122a-c coupled at different locations between a floating platform 101 and one of one or more mooring piles 124.Additionally, the tensioned leg floating platform mooring system includes an adjustable-length mooring line 126a-c coupled between the floating platform and oneof the one or more mooring piles. The floating platform mooring system further includes a mooring line tension device 202 coupled to the adjustable-length mooringline. The mooring line tension device adjusts a tension of the adjustable-length mooring line by adjusting a length of the adjustable-length mooring line in situ.
Resumen de: GB2644132A
A floating quay 502 includes a deck 504 relocatable in a body of water 122 adjacent a stationary quay 200 to receive one or more floating units 102. The deck may be used to define a slope from an elevation of a surface of the stationary quay to a submerged position below a water level of a water surface of the body of water. The floating quay further includes an elevator system positionable to raise and lower at least a portion the deck to receive the one or more floating units from the stationary quay and to deploy the one or more floating units into the body of water using the slope of the deck. At least one towing bitt 216 is positionable to engage a towline such that the floating quay is movable to an additional stationary quay.
Resumen de: GB2644131A
A floating quay 502 includes a deck 504 relocatable in a body of water adjacent a stationary quay 200 to receive one or more floating units 102. The deck may be used to define a slope from an elevation of a surface of the stationary quay to a submerged position below a water level of a water surface of the body of water. The floating quay further includes an elevator system positionable to raise and lower at least a portion the deck to receive the one or more floating units from the stationary quay and to deploy the one or more floating units into the body of water using the slope of the deck. A controller 506 is used to alter the buoyancy of at least two ballast compartments 505a-c, to allow the elevator system to raise and lower at least a portion the deck.
Resumen de: GB2644130A
A tensioned leg floating platform mooring system and related methods are used to secure the position of a floating platform. The floating platform mooring system 100 includes at least three fixed-length mooring lines 122a-c coupled at different locations between a floating platform 101 and one of one or more mooring piles 124. Additionally, the tensioned leg floating platform mooring system includes an adjustable-length mooring line 126a-c coupled between the floating platform and one of the one or more mooring piles. The floating platform mooring system further includes a mooring line tension device 202 coupled to the adjustable-length mooring line. The mooring line tension device adjusts a tension of the adjustable-length mooring line by adjusting a length of the adjustable-length mooring line in situ.
Resumen de: GB2644129A
A floating quay 202 includes a deck 204 relocatable in a body of water 122 adjacent a stationary quay 200 to receive one or more floating units 102. The floating quay further includes an elevator system positionable to raise and lower at least a portion of the deck to receive the one or more floating units from the stationary quay and to deploy the one or more floating units into the body of water using the gradual slope of the deck. A method of using the quay to deploy the one or more floating units into the body of water is also disclosed. A system comprising the deck, an elevator system and a controller and used for deploying the one or more floating units into the body of water is also disclosed.
Resumen de: AU2023456748A1
The present invention relates to a lubrication ring, a wind turbine gearbox, a wind turbine and a method of assembly thereof. The lubrication ring is formed by a number of ring segments that are positioned relative to each other in the circumference direction. The ring segments each has a first connection element and a second connection element, which are spaced apart to form a gap that takes up the thermal expansion of the ring segments. The lubrication ring forms at least one fluid channel for transferring lubrication fluid between a first gearbox part and a second gearbox part positioned relative to each other. Each ring segment has at least one mounting point for securing the ring segment to the first or second gearbox part and at least one first opening for guiding the lubrication fluid through the lubrication ring.
Resumen de: EP4711257A1
A tensioned leg floating platform mooring system and related methods may be used to secure the position of a floating platform. For example, the floating platform mooring system may include at least three fixed-length mooring lines coupled at different locations between a floating platform and one of one or more mooring piles. Additionally, the tensioned leg floating platform mooring system can include an adjustable-length mooring line coupled between the floating platform and one of the one or more mooring piles. The floating platform mooring system may further include a mooring line tension device coupled to the adjustable-length mooring line. The mooring line tension device may adjust a tension of the adjustable-length mooring line by adjusting a length of the adjustable-length mooring line in situ.
Resumen de: EP4711610A1
The invention relates to the technical field of power generation devices, and in particular to a swing type power generation device, comprising a workbench, power generation components, and support components; the power generation component comprises a rotating component, a transmission component, and a generator. The workbench of the invention tilts and swings under the action of external energy, and then the rotating component rotates, driving the generator to generate electricity through the transmission component. A spring is provided at the bottom of the workbench and an accommodating cavity for storing liquid is provided inside the workbench. The arrangement of the spring and the accommodating cavity can further increase the instability of the workbench, increase the swing amplitude and swing frequency of the workbench when it swings, and make the workbench produce continuous swinging under the action of external force, thereby achieving the purpose of continuous and efficient power generation.
Resumen de: GB2644116A
A floating quay 202 includes a deck 204 relocatable in a body of water 122 adjacent a stationary quay 200 to receive one or more floating units 102. The deck includes a gradual slope from an elevation of a surface of the stationary quay to a submerged position below a water level of a water surface of the body of water. The floating quay further includes an elevator system positionable to raise and lower at least a portion of the deck to receive the one or more floating units from the stationary quay and to deploy the one or more floating units into the body of water using the gradual slope of the deck. A method of using the quay to deploy the one or more floating units into the body of water is also disclosed. A system comprising the deck, an elevator system and a controller and used for deploying the one or more floating units into the body of water is also disclosed.
Resumen de: MX2025013322A
A small turbine generator is connected to a wind turbine. The wind turbine spins freely due to a variable wind force on the wind turbine. The generator includes a spinning rotor that is responsive and spins proportional to spin of the wind turbine. A stator is connected to an actuator. The stator is selectively moved by ethe actuator nearer to or further from the rotor to vary the electrical power generated. Movement of the stator is controlled such that an electrical measure, such as voltage of the electrical power generated, does not exceed a threshold level.
Resumen de: EP4711636A1
The invention describes a friction shim (1) for use between the mating faces (21F, 22F) of two rotary components (21, 22) of a drivetrain (2), the friction shim (1) comprising a rigid substrate (10); an annular arrangement of holes (11), each hole (11) placed to receive a fastener (24) of a bolted joint between the rotary components (21, 22); characterized in that the outer edge (12) of the friction shim (1) comprises a series of lobes (12P, 12T) defined by a first radius (R1) and a second radius (R2), wherein the first radius (R1) extends from a centerpoint (C) of the friction shim (1) and crosses a hole (11) and extends beyond that hole (11) by a first predetermined distance (d1); the second radius (R2) extends between adjacent holes (11); and the first radius (R1) exceeds the second radius (R2) by a second predetermined distance (d2). The invention further describes a drivetrain (2) comprising such a friction shim (1) between the mating faces (21F, 22F) of first and second rotary components (21, 22); and a method of assembling such a drivetrain (2).
Resumen de: EP4711608A1
A heating system for a wind turbine rotor blade comprising• a plurality of heating elements to be installed in a row along a longitudinal direction,• wherein each of the heating elements comprises a carrier layer and a heating conductor fastened to the carrier layer,• wherein each carrier layer has a first edge facing the blade tip and a second edge facing the blade root, wherein• the carrier layers along the first edge have a strip-shaped margin with a first width and along the second edge have a strip-shaped margin with a second width,• for each pair of neighboring heating elements, a first edge of one of the heating elements is arranged adjacent to a second edge of the other one of the heating elements, and• the first width and the second width are dimensioned to arrange the heating conductors of the pair of heating elements in a predetermined distance sufficient to prevent flashovers between the heating conductors.
Resumen de: EP4711268A2
In a first aspect of the present invention there is provided a blade for a wind turbine. The blade extends from a blade root defining a radial position r=0 to a blade tip defining a radial position r=R. The blade comprises a windward side and a leeward side which meet at a leading edge and a trailing edge to define an airfoil profile. A chord is the distance between the leading and trailing edges, and a relative thickness is the ratio of thickness to chord. The airfoil profile has a thickness being the greatest distance between the windward and leeward sides orthogonal to the chord. The blade comprises a connection point located at a first radial position (r1) between the blade root and the blade tip for connection of one or more blade connecting members for being connected between the connection point and a corresponding connection point on a neighbouring blade. The thickness and/or the relative thickness of the blade is substantially constant or has a local minimum within an inboard portion of the blade between the blade root and the connection point.
Resumen de: EP4711607A1
A heating element for a wind turbine rotor blade comprising:• a carrier layer,• a heating conductor fastened to the carrier layer,• wherein the heating conductor comprises a first end section which extends beyond an edge of the carrier layer, wherein the first end section is adapted to be connected to an electrical supply line of the wind turbine rotor blade, characterized in that• the heating conductor is guided through an adjustment section in which the heating conductor is movably fastened to the carrier layer, thereby enabling an adjustment of a length of the first end section by shifting the heating conductor in the adjustment section with reference to the carrier layer along a longitudinal direction of the heating conductor.
Resumen de: EP4711606A1
A heating element for a wind turbine rotor blade comprising:• two electrical connectors adapted to be connected to electrical supply lines of the wind turbine rotor blade, and• a defined geometry configured to be arranged on a specified surface area of the wind turbine rotor blade, characterized in that• the heating element is provided with a position indicator adapted to be aligned with a leading edge of the wind turbine rotor blade.
Resumen de: EP4712112A1
It is described a Nd-Fe-B permanent magnet (354) comprising 28-35 weight % of rare earth elements,wherein the content of the sum of Nd (Neodymium) and Pr (Praseodymium) is between 20 and 25 weight %,wherein the content of Ce (Cerium) is between 5 and 10 weight%,wherein the spatial extension, i.e. the height (h) of the magnet (354) in the main magnetization direction of the Nd-Fe-B permanent magnet (354) is between 18mm and 26mm.It is further described a rotor assembly (350) for an electromechanical transducer (340).
Resumen de: WO2024237793A1
The present invention relates to a combined power plant for the production of electrical energy, comprising an existing hydropower plant and a wind power plant. The existing infrastructure of the hydropower plant is utilized in the construction and operation of the wind power plant.
Resumen de: EP4711123A2
A method for axial adjustment of a root plate assembly system of a wind turbine blade is disclosed. The method comprises providing a root plate comprising at least one aperture, providing a threaded collar comprising a longitudinal extending channel and threads on an outer surface thereof; providing an infused plate comprising at least one aperture disposed therein; providing a fastener disposed at least partially within the longitudinal extending channel of the threaded collar and the root plate; providing an infused composite panel to form a root flange, positioning the root flange between the root plate and the infused plate, the root flange extending around the threaded collar and the fastener; adjusting the threaded collar to longitudinally move the fastener relative to the root flange; adjustably coupling the root plate and the infused plate via the fastener disposed through the longitudinal extending channel of the threaded collar disposed therebetween.
Resumen de: WO2025026678A1
The present invention relates to a method for manufacturing a wind turbine blade (1), comprising the steps: a) Premanufacturing an outboard blade section (15) by lamination of one or multiple layers of fiber material, wherein the premanufactured outboard blade section (15) comprises a main joining region (11) at an inboard end (151), b) Providing an openable mold (3) having the shape of a negative impression of an inboard blade section (16) of the wind turbine blade (1), c) Inserting the premanufactured outboard blade section (15) at least with the main joining region (11) into the openable mold (3); d) Extending the premanufactured outboard blade section (15) with an inboard blade section (16) by lamination of one or multiple layers of fiber material (45, 46, 85, 86) in the openable mold (3), thereby connecting the main joining region (11) of the premanufactured outboard blade section (15) to the inboard blade section (16). The method involves less steps than current manufacturing methods and can, even with further increasing blade lengths, be executed within existing production facilities.
Resumen de: CN121039391A
According to the invention, there is provided a controlled pitch angle wind turbine comprising a tower, a nacelle mounted on the tower, a hub rotatably mounted on the nacelle, and three or more wind turbine blades. Each wind turbine blade extends between a root end connected to the hub and a tip end disposed opposite the root end. The wind turbine also includes a blade connection assembly including a blade connection member. Each blade connection member extends between a connection location at one wind turbine blade and a connection location at an adjacent wind turbine blade. The connection location at a given wind turbine blade is arranged at a distance from the root end and a distance from the tip end of the wind turbine blade. At least one of the wind turbine blades has a first color, and at least one of the blade connection assemblies is a contrast blade connection assembly having a contrast color, and the contrast color is different than the first color.
Resumen de: WO2024231668A1
A spar (5) for a wind turbine blade (1) having a shear web (10) with a spar cap (11) at each end. The spar caps (11) are formed of a stack of planks (12A,B) with offset termination faces (20). A connector (16) extends across a termination face (20) with a first surface of the connector being attached to two planks of the spar cap. The connector (16) may have an opposite face with a different geometry. This may be connected to transfer the load from the spar cap (5) to an adjacent component or between adjacent planks.
Resumen de: CN121420133A
The present disclosure relates to a blade guide apparatus for facilitating a connection between a wind turbine blade and a rotor hub. The blade guide apparatus has a guide and a cushion carried by the guide. The cushion is provided for interfacing with the wind turbine blade or with the rotor hub to create an interference fit between the guide and the wind turbine blade or rotor hub. The arrangement of the cushion facilitates absorption and/or suppression of impacts that may be encountered during installation due to relative movement between the wind turbine blade and the rotor hub.
Resumen de: CN121219503A
The invention relates to a three-row roller bearing (100), preferably for a wind energy installation (200), having an outer ring (1) and a two-part inner ring (2, 3), which can be rotated relative to one another about an axis of rotation (A), the bearing (100) having a hub side (1a), by means of which the bearing (100) can be connected to a hub, and a rotor blade side (3c), by means of which the bearing (100) can be connected to the hub, a bearing (100) is connectable to a rotor blade (7), where the inner rings (2, 3) comprise a rotor blade-side inner ring (3), a hub-side inner ring (2) and an inner bearing gear (2a), where the rotor blade-side inner ring (3) comprises the inner bearing gear (2a).
Resumen de: CN121285687A
The present disclosure relates to a blade guide apparatus for facilitating a connection between a wind turbine blade and a rotor hub. The blade guide apparatus has at least one pin associated with one of a wind turbine blade or a rotor hub; and a frame having a hole for receiving the pin, the frame being associated with the other of the wind turbine blade or the rotor hub. The blade guide apparatus also has an expansion part configured to expand upon expansion from an unexpanded state in which relative movement between the pin and the frame is unhindered to an expanded state in which the pin is secured within the frame.
Resumen de: WO2024235849A1
The present invention relates to a metal ring for connecting a metal wind turbine tower to a concrete base, the ring being annular in shape, centred about an axis, and comprising: a first disc comprising a plurality of anchoring holes, each anchoring hole allowing the passage of a preloaded cable in order to anchor the first disc to the concrete base, and a second disc, spaced apart from the first disc, and comprising a plurality of clamping holes, each of the clamping holes being situated facing a corresponding anchoring hole in the first disc to allow a clamping tool to engage in the clamping hole, in order to apply tension to the preloaded cable passed through the anchoring hole that faces the clamping hole. The first and second discs are interconnected by a first generally annular metal spacer and form a single piece.
Resumen de: CN121676246A
本发明涉及风力发电机组振动抑制技术领域,公开了一种多变量反馈下的旋转结构振动稳定控制系统,包括:膨胀系数计算模块,计算获得集体通道每转一次的频带方差膨胀系数;调度强度计算模块,计算获得调度强度;重整量测计算模块,生成重整量测;窄带抑振控制律计算模块,计算获得待分配的控制输入;控制输入计算模块,计算获得最终控制输入;自适应更新模块,自适应调整滤波器带宽。本发明基于实时振动信号生成可在线计算的调度量,同步联动量测重整、增益插值与输入分配环节;通过随转速变化率调节滤波带宽,确保1P频带能量捕捉连续准确;随执行器工作量平滑调度强度,避免控制抖动与执行机构过度负担。
Resumen de: CN121676271A
本发明实施例涉及风力发电技术领域,提供一种风机性能评估方法、装置、电子设备及介质,包括:获取目标风电场内的代表风机的雷达测风数据集、与雷达测风同时期的监控风速数据、地形高程信息和地表粗糙度数据;基于上述数据构建分段传递函数;基于分段传递函数将评估期内的待评估风机的全部监控风速数据修正为轮毂高度处的风机自由流风速;基于风机自由流风速拟合得到实际空气密度下的运行功率曲线;基于标准空气密度将运行功率曲线进行修正;基于修正的运行功率曲线计算待评估风机的发电量保证值;基于发电量保证值评估待评估风机的风机性能。实现风机运行功率曲线的精准拟合并量化评估风机发电性能。
Resumen de: CN121676232A
本申请提供了一种风力发电系统及其控制方法、电子设备,涉及风力发电技术领域,包括:充气导风结构、伞状做功单元、牵引缆绳系统、地面发电与机械设备、控制与监测单元;充气导风结构为具有空腔的浮升体,通过牵引缆绳系统的边缘锚缆锚固于地面;伞状做功单元沿牵引缆绳系统的中心缆绳分段布置,可沿中心缆绳升降并实现周期性开合;牵引缆绳系统连接充气导风结构、伞状做功单元与地面发电与机械设备;地面发电与机械设备接收伞状做功单元传递的机械能并转换为电能;控制与监测单元与其他各部件信号连接。实现高空风能高效捕获、系统运行稳定可靠、能量转换连续高效且安全可控的技术效果。
Resumen de: CN121676247A
本申请公开了风力发电机组路径规划方法及系统,涉及风电技术领域,包括:通过机间通信网络获取在风电场中的风力发电机组在不同机位下的风速数据、风向数据、功率数据以及尾流路径数据,并获取流入风场感知数据;基于风速数据、风向数据、功率数据、尾流路径数据和流入风场感知数据输入协同路径规划模型对风力发电机组的偏航角与叶轮转速进行预测,确定偏航角信息和叶轮转速信息,协同路径规划模型是根据风速数据、风向数据、功率数据、尾流路径数据和流入风场感知数据将对应的风电场整体发电效率的目标函数进行修正得到的;基于偏航角信息和叶轮转速信息将每一台风力发电机组在风场范围内的运行路径进行解算,生成协同运行路径。
Resumen de: CN121676278A
本发明涉及风力发电设备状态监测与故障诊断技术领域,且公开了基于数字孪生的垂直轴风力发电机故障诊断系统及方法,系统包括物理感知单元、数字孪生体、智能诊断引擎及预测性维护平台,物理感知单元部署多源传感器采集实时数据;数字孪生体为融合了高精度几何、多物理场仿真及数据驱动退化模型的高保真虚拟模型;智能诊断引擎通过对比实测数据与仿真数据,结合故障模式库匹配与虚拟故障注入仿真,实现故障的识别、定位与机理溯源。本发明构建了与物理实体实时动态交互、持续演化更新的数字孪生体,实现了从阈值报警到机理仿真预测的转变,解决了现有技术中多源数据孤立、诊断模型缺乏物理机理支撑、无法进行动态仿真与预测性维护的技术难题。
Resumen de: CN121676274A
本发明公开了一种风力发电机本体及其内外冷却系统性能的检测方法和系统,方法包括:启动电机及冷却系统;控制电机功率从初始状态升高至额定功率,并记录此过程中的功率曲线与对应的电机温升曲线;在升温过程中控制测试条件,使电机的散热速率与热容量的比值保持恒定;基于所述温升曲线,获取表征电机热特性的稳态温升参数和温升变化参数;根据温升曲线、稳态温升参数及温升变化参数,计算电机冷却系统的热响应时间常数;根据该时间常数确定冷却系统的性能。通过分析温升过程的热响应特性,实现了对冷却系统性能的准确、在线评估,有效克服了传统方法需停机检测的弊端,为风力发电机本体及其内外冷却系统设计提供评价依据。
Resumen de: CN224001993U
本实用新型提供一种自消能减振式海上风电桩基础防冲刷装置,包括滑桶、冲刷消能底板和自伸缩式稳定杆,所述滑桶和冲刷消能底板分为至少两部分,两部分对称设置的滑桶和冲刷消能底板在海上风电桩的两侧对吊装并校准,所述冲刷消能底板上固定连接有自伸缩式稳定杆。本实用新型的自消能减振式海上风电桩基础防冲刷装置,具有防冲刷效果更好、安装维修方便、防护装置随海床下降自沉下降而避免防冲刷失效和自加固特点,从而实现本实用新型的目的。
Resumen de: CN121676230A
本发明公开了一种船帆式发电机组及发电方法,包括发电机,所述发电机连接有发电中心轴,所述发电中心轴第一侧固定有第一帆框,发电中心轴第二侧固定有第二帆框,所述第一帆框中固定有第一帆布,所述第二帆框中固定有第二帆布;所述第一帆布和第二帆布的侧边均设置有螺杆轴,所述螺杆轴上均连接有帆布姿态调节装置。本发明通过帆布姿态调节装置与第一帆框、第二帆框的协同设计,可根据风向实时调整第一帆布、第二帆布的展开或收缩状态,利用顺风面与逆风面的压力差驱动帆框旋转,相比传统固定叶片风力发电机,能更灵活适配风向变化,调整第一帆布、第二帆布的面积,大幅提升不同风向下的风力捕获效率,尤其在风向多变的海上环境中优势显著。
Resumen de: CN121671807A
本发明公开了海洋工程与风力发电技术领域内的一种用于风力机动态姿态响应的被动压载调节系统,包括漂浮平台,漂浮平台配套设置有风力机组件,漂浮平台的下部或者中部设置有用于在漂浮平台姿态变化时产生相对位移的惯性摆体装置,惯性摆体装置与杠杆控制机构之间通过绳索牵引装置连接,绳索牵引装置通过设置的滑轮将惯性摆体运动转化为对杠杆控制机构的驱动作用,杠杆控制机构与压载水舱连接,并驱动压载水舱内部设有的密封实盘上升或下降,以实现海水的吸入或排出,从而实现自适应重心调整和平台姿态稳定化,压载水舱顶部设置有弹簧辅助装置,弹簧辅助装置用于辅助恢复密封实盘至原始位置,实现系统的被动复位。
Resumen de: CN121676283A
本公开提供了一种叶片螺栓的状态检测方法、装置、风力发电机、设备、介质及产品。应用于设置在风力发电机上的位置传感器,所述位置传感器设置为朝向预设位置;所述方法包括:响应于所述位置传感器输出当前检测信号,获取所述叶片的当前桨距角;将所述当前桨距角与预设桨距角进行比对,并基于比对的结果确定所述叶片螺栓的状态。一方面来说,不直接依赖于高精度传感器的采集数据对叶片螺栓进行检测,能够降低叶片螺栓的检测成本和风力发电机的总体运行成本;另外一方面来说,通过桨距角的比对能够提升叶根螺栓判定的准确性。
Resumen de: CN121676279A
本发明公开了一种偏航电机抗台性能确定方法、装置、设备及存储介质,应用于风电机组领域,基于偏航电机的额定扭矩及启动倍数确定偏航电机的启动性能;基于偏航减速器速比、偏航大齿与偏航小齿的齿轮比及最大风载确定最大系统等效风载;获取偏航电机在抗台开始前后的初始温度及终止温度,基于初始温度及终止温度确定温升;当偏航电机的启动性能大于最大系统等效风载,且温升小于电机绝缘温度,则确定偏航电机符合主动抗台性能;当偏航电机的制动性能大于最大系统等效风载,则确定偏航电机符合制动抗台性能。本发明提出一种精确评估偏航电机抗台性能的方法,避免安全冗余过高导致的材料成本大及台性能确定结果不精确容易引发安全事故的问题。
Resumen de: CN120926018A
The invention relates to the technical field of impellers, and discloses an impeller, an impeller frame structure, a generator rotating structure and a generator frame structure.The impeller comprises a cylindrical main shaft, a plurality of impeller arc-shaped blades are evenly arranged on the cylindrical main shaft in the circumferential direction, and the inner ends of the impeller arc-shaped blades are rotationally connected with the cylindrical main shaft; the rotating axis of the impeller arc-shaped blades is parallel to the axis of the cylindrical main shaft, the impeller arc-shaped blades wrap the cylindrical main shaft in the non-working state, the outer ends of the impeller arc-shaped blades are provided with impeller turnups folded outwards, and the problem that an existing impeller is low in work efficiency is solved.
Resumen de: CN224002845U
本实用新型属于风电塔穿索技术领域,尤其涉及一种钢绞线穿索转向引导装置,立置于塔筒筒壁上端的支架上设置有转向滑轮且转向滑轮的轮芯方向位于水平向,转向滑轮位于塔筒筒壁上端的锚座上方,转向滑轮与支架之间设置有用于调节转向滑轮在锚座上的铅锤向投影位置的调节机构。利用调节机构调节转向滑轮在锚座上的铅锤向投影位置,从而可使转向滑轮上牵引绳的引出点与待穿索的穿索孔的孔域上下相对布置,牵引绳能够以近乎铅锤向的姿态穿置通过穿索孔,降低牵引绳与穿索孔的孔壁之间水平向的压迫作用力,牵引绳与穿索孔的孔壁之间的刮蹭程度得到明显改善,保证牵引绳以及锚座的完好性。
Resumen de: CN224002851U
本实用新型涉及一种风电安装平台臂架维修装置,风电安装平台一共有两个,并定义需要维修臂架所在的风电安装平台为第一平台,另一风电安装平台为第二平台;在第二平台的平台主体上还设置有支撑单元,所述支撑单元包括支撑基座以及设置在支撑基座上的垫高块;所述支撑基座包括数个并列分布在支撑立柱以及连接相邻支撑立柱的保持支架,所述保持支架包括一对水平设置并呈上下分布的横杆以及连接在两个横杆之间的倾斜设置的加强杆,所述横杆的两侧分别与两个支撑立柱相固定。本实用新型中的维修装置,利用需要维修的臂架旁侧的另一风电安装平台作为支撑底座,再配合增设的支撑单元来对臂架进行支撑,以便臂架能够躺平至需要的维修角度,方便维修。
Resumen de: CN224002843U
本实用新型公开了一种便于风电机组的变桨调节结构,本实用新型涉及风电机组技术领域,包括塔筒,所述塔筒顶端安装有机舱,所述机舱上安装有风电机组机构,所述风电机组机构包括:旋转组件,所述旋转组件包括贯穿并转动设置在机舱上的主轴。该便于风电机组的变桨调节结构,通过电缸启动推动轴套沿转轴轴线方向移动,由于轴套内壁柱形块与转轴外壁螺旋槽配合,轴套移动带动转轴转动,转轴转动使得其一端的第一锥齿轮转动,第一锥齿轮与三个桨叶组件连接轴上的第二锥齿轮啮合,从而带动三个第二锥齿轮同步转动,进而实现三个连接轴以及连接轴上叶片的同步转动,达到同步调节三个叶片角度的目的,避免桨叶角度偏差。
Resumen de: CN121676257A
本发明公开了一种用于多机型风轮组装的可拆卸支架及风轮组装方法,涉及风电机组装配领域,包括依次堆叠的底层架、中层架和顶层架,底层架、中层架和顶层架之间通过连接螺栓副连接;顶层架上固定有垫板总成,且垫板总成上开设有弧形的止口槽和第一条孔,顶层架上开设有与第一条孔匹配的第二条孔,第一条孔和第二条孔均位于止口槽的凹侧,存在锁紧螺栓副穿过第一条孔和第二条孔。本发明在保证风轮吊装工况下具有足够的强度抵抗风轮组装时的侧向力、扭转力的前提下,无支腿设计,降低支架整体尺寸,减少支架底面变形;同时实现兼容不同机型轮毂对接到工装,达到通用目的,解决了现有技术中机型的风轮组装支架适配性差、转接法兰更换繁琐的问题。
Resumen de: AU2024311360A1
The object of the invention is a steel plate of a section of a wind turbine tower which reinforces the upper part of the section of the tower of the wind turbine, and also a subset of a wind turbine tower comprising the steel plate, the wind turbine comprising the subset and a method of assembling of a wind turbine comprising the steel plate.
Resumen de: CN121676248A
本申请公开了一种区域风场多风电机组抗阵风分布式协同控制方法及系统,涉及风力发电控制技术领域,该方法包括:根据风电场内各机组的运行状态数据与气象传感器数据,感知得到阵风扰动信息;基于风电机组间拓扑关系与阵风扰动信息,通过预设通信规则生成协同抗扰需求信号;根据各机组安全运行约束与协同需求信号,得到抗扰控制参数初步调整量;基于风场整体功率调度目标与控制参数调整量,通过分布式优化算法得到兼顾抗扰与发电的优化控制指令;根据优化控制指令调整执行机构,实现协同抗阵风控制。通过上述方式,能够实现风场机组间的高效分布式协同,有效抵御阵风冲击,同时保障风场整体发电功率的稳定输出。
Resumen de: CN121676308A
本申请公开了一种风机轴承预紧力调节方法、装置、设备及存储介质,涉及风电技术领域,该方法包括:采集风电机组的当前运行参数,并对当前运行参数进行预处理,得到风机工况数据;根据风机工况数据确定风电机组的风机轴承的当前轴承磨损状态;将当前轴承磨损状态和风机工况数据输入至预设轴承调节模型,得到风机轴承的目标预紧力,预设轴承调节模型是通过映射数据库对神经网络模型进行训练获得,映射数据库包括各类工况下风机轴承的轴承磨损状态与最优预紧力的映射关系;基于目标预紧力对风机轴承进行调节。相比于现有的依赖固定预紧力或定期停机检查的方式,本申请可实时响应风机轴承的复杂工况,提升了风机轴承的使用寿命。
Resumen de: CN121676299A
一种用于风力涡轮机转子叶片的加热元件,包括:载体层,加热导体,其紧固到载体层,其中加热导体包括延伸超过载体层的边缘的第一端部部段,其中第一端部部段适于连接到风力涡轮机转子叶片的供电线路,其特征在于,加热导体被引导穿过调整部段,在该调整部段中,加热导体可移动地紧固到载体层,从而能够通过使加热导体在调整部段中相对于载体层沿着加热导体的纵向方向移位来调整第一端部部段的长度。
Resumen de: CN121676254A
本申请涉及一种混凝土塔筒及风力发电机组,混凝土塔筒包括塔筒主体以及连接结构,塔筒主体包括沿周向分布的多个塔筒分片,连接结构沿周向设置于相邻两个塔筒分片的间隙内,连接结构包括填充件以及多个连接组件,填充件填充于间隙并连接相邻两个塔筒分片,多个连接组件设置于填充件,每个连接组件沿周向的两端分别插设于塔筒分片内。其中,混凝土塔筒沿第一方向分段形成多个塔筒区域,位于至少两个塔筒区域的连接结构的强度不同,第一方向包括塔筒主体的轴向以及径向中的一者。本申请实施例中的混凝土塔筒及风力发电机组,能够在最少的增加造价的情况下,提高混凝土塔筒的可靠性及使用寿命。
Resumen de: CN121676297A
本发明公开了一种用于风力发电的减震发电机底座,属于风力发电机底座技术领域,包括安装风力发电设备的塔筒,塔筒上固定安装有机舱,机舱前端转动安装有风轮,机舱中固定安装有支撑座,支撑座上表面安装有固定端底座,固定端底座上固定安装有齿轮箱,齿轮箱输出端与风轮相互连接,机舱内部固定有钢架,钢架上表面固定有活动端底座,活动端底座上固定有风力发电机,风力发电机输出端与齿轮箱相互连接;固定端底座和活动端底座上均安装有振动加速度传感器;该减震发电机底座能够根据风力环境的变化调控两个底座之间的连接状态,以便动态应对不同条件下的震动力,保持齿轮箱与风力发电机稳定运行。
Resumen de: CN121676242A
本发明属于风力发电设备技术领域,且公开了一种风力发电机的限速、刹车装置,包括主轴和安装于风电机舱壁上的安装架,所述主轴上固定套设有摩擦环和凸轮环,还包括:环形阵列并活动安装于安装架上的若干个摩擦片,所述摩擦片通过限位杆活动套设在安装架上,安装架上安装有用于推动摩擦片移动的驱动组件。上述方案通过运行电磁阀并使其处于关闭状态,此时凸轮环会通过凸起部推动弹簧活塞伸缩杆的活塞杆部分收缩,同时下一组摩擦片会经历上述过程,从而使得若干组摩擦片依次并持续与摩擦环产生摩擦并对主轴进行减速和制动操作,最终使得若干组摩擦片依次并间歇的与摩擦环接触,解决了两者长时间接触而影响制动或刹车效果的问题。
Resumen de: CN121676301A
本发明涉及风电机控制技术领域,尤其涉及一种风力发电机叶片电脉冲除冰装置晶闸管控制方法,包括通过获取多维度数据并融合为叶片工况感知数据集,提供丰富且综合的信息基础;通过获取多时序数据训练模型并结合校准数据,获取叶片表面结冰厚度分布数据;通过划分脉冲能量需求等级并输出分配矩阵,实现能量需求的差异化划分;通过计算晶闸管导通角调节量与脉冲宽度调制参数,提高控制参数的准确性;通过对晶闸管进行低温补偿修正,确保低温环境下触发脉冲序列的可靠性;通过执行差异化电脉冲除冰操作,提高除冰效率与针对性;通过实时获取除冰完成度并动态更新区域性能量密度分配矩阵,实现除冰过程的自适应优化控制。
Resumen de: CN121676252A
本发明属于可再生能源发电设备领域,尤其是一种双螺旋双转子同方向旋转的风力发电机,针对现有的风力发电机风能捕获效率低、散热性能不足、结构适配性差、难以大型化组串的问题,现提出如下方案,其包括:支撑组件;旋转发电组件,设置于支撑组件上;冷却系统,设置于支撑组件和旋转发电组件上;控制与防护组件,设置于支撑组件上,并且与冷却系统连接,本发明通过双螺旋叶片与同方向双转子的协同设计提升风能捕获效率,液冷系统保障高温环境稳定运行,并联结构实现兆瓦级供电,解决了现有风机单机容量有限、散热不足、适配性差的问题,适用于大规模风电开发场景。
Resumen de: CN121676226A
一种风力发电引风装置,包括一多级广角集风罩(100),具有一进风口和至少一出风口,其中所述进风口的截面积远大于所述出风口的截面积;一垂直导流气管(200),与所述多级广角集风罩(100)的出风口相连通。本发明多级广角集风罩的进风口远大于出风口的截面积,尽可能大面积收集更多具备动能的风,并导流成垂直向下流动,到达更低的位置去推动蜗轮做功发电,蜗轮和发电机因此可以设置在更低的地方或地面,降低了上部的重量,使得用于支撑引风装置的结构尽可能的简化,降低了施工的难度和成本,简化发电线路的设置,更方便地对发电机以及蜗轮进行维护,扩大了使用场景并极大的提高了把风能转化成有效机械能的效率,提升发电功率、环保和安全性。
Resumen de: CN121676288A
本发明提供了一种叶片变形的检测方法、装置、设备和介质,涉及风力发电技术领域,通过获取叶片的全表面图像数据;基于全表面图像数据,确定叶片对应的当前形变数据;基于标定的环境数据、形变数据与载荷数据之间的映射关系,确定当前形变数据对应的当前载荷数据;基于当前载荷数据,确定叶片的机组偏航角度,以提高对叶片的长期检测的稳定性和可靠性。
Resumen de: CN121676239A
本发明公开了一种风电机组抗涡激控制方法、系统、设备及介质,该方法包括:实时采集三支叶片的角度值、各叶片的超级电容容值和电压值;在电网掉电发生时刻,记录三支叶片的初始角度值、初始电容值和初始电压值;以其中一支叶片从当前初始角度变桨至抗涡激角度、另外两支叶片从各自当前初始角度变桨至顺桨角度,分三个方案分别计算电容最小余量;比较三个方案的电容最小余量,选择其中最大值对应的方案执行抗涡激操作。本发明技术方案能使得风电机组变桨系统快速进入抗涡激角度,合理分配三支叶片对应的超级电容的能量,即使在独立变桨的情况下发生突然断电,也能够使得进入抗涡激时三支叶片分配的超级电容能量达到最优,保证机组安全。
Resumen de: AU2024312549A1
The object of the invention is a set of concrete segments of adjacent sections of a wind turbine tower which minimizes the undesirable local effects in the connection area of the upper concrete section and the adapter, and in the connection area of the upper concrete section and the section disposed immediately below, and also a set of sections comprising at least two concrete segments of the upper concrete section and at least two concrete segments of the section disposed immediately below, a tower comprising at least a set of sections and a method of assembling a wind turbine.
Resumen de: CN121676249A
本发明公开了一种用于风力发电的浮力储能装置,包括水下竖井,滑动设置于所述水下竖井中的储能组件,设置于所述水下竖井上的风力发电机,设置于所述水下竖井上的充电组件,设置于所述储能组件与所述充电组件之间的钢丝绳,设置于所述风力发电机与所述储能组件之间的转换组件;所述风力发电机通过所述转换组件,在风机发电量过剩时,多余电能经变压站降压后驱动空气压缩机向储能组件中的气囊充气,使浮动箱的浮力迅速提升,从而带动浮动箱沿水下竖井上升,并通过钢丝绳驱动充电组件中的发电机旋转,实现风能向机械势能再向电能的高效转换。
Resumen de: CN121676272A
本发明公开了一种基于分布式声学传感的海风机群叶片监测方法及系统,该方法包括:基于分布式声学传感DAS系统获取风机的原始时空数据并进行数据预处理,得到源端风机DAS数据的二维时频谱图像;通过状态分类网络对源端风机DAS数据的二维时频谱图像进行风机运行工况辨识,得到源端风机的当前运行工况;根据源端风机的当前运行工况,进行叶片转速监测与高阶模态识别,实现对海风机群叶片监测。本发明能够捕捉到风机叶片的微弱高频振动特征,实现风机叶片结构健康早期预警。本发明作为一种基于分布式声学传感的海风机群叶片监测方法及系统,可广泛应用于风机叶片监测技术领域。
Resumen de: CN121676298A
本公开涉及一种防雷组件、风电叶片和风力发电机组,防雷组件包括:外壳套组,外壳套组包括外壳本体和内接触端子,外壳本体具有第一空间以及与第一空间连通的拆装口和让位孔,内接触端子设于第一空间的内壁面;内壳套组,内壳套组包括内壳本体和外接触端子,内壳本体具有第二空间,外接触端子设于内壳本体的外壁面;保护器本体,保护器本体与外接触端子电连接;第一牵引绳和第二牵引绳,第一牵引绳的一端与内壳本体的一端连接,第一牵引绳的另一端穿过让位孔,第二牵引绳的一端与内壳本体的另一端连接;在第一牵引绳拉动内壳套组插入第一空间内后,外接触端子与内接触端子接触。本公开提供的技术方案,可以远程拆装,便于维护保护器本体。
Resumen de: CN121676237A
本公开属于风电机组控制技术领域,尤其涉及一种基于湍流预测的风电机组协同控制方法及系统,该方法包括:获取风场矢量信息并计算初始湍流强度;计算初始尾流影响指数;对原始环境数据进行时滞补偿,得到补偿湍流强度和补偿尾流影响指数;将补偿湍流强度和补偿尾流影响指数输入预设联合决策矩阵匹配;根据目标控制模式组合确定模式标志位分路径,并生成变桨控制策略;根据目标控制模式组合确定偏航模式标志位执行尾流补偿偏航控制策略或标准偏航控制策略;基于变桨控制策略和尾流补偿偏航控制策略或标准偏航控制策略对风电机组进行协同控制,实时监测协同控制效果,并进行动态调整。本公开提高了风电机组在复杂湍流环境下的运行稳定性与发电效率。
Resumen de: CN121676227A
本申请实施例提供一种叶片结构及风力发电设备。涉及风力发电设备技术领域。叶片结构包括压力面壳体和吸力面壳体,压力面壳体与吸力面壳体拼接形成叶片;压力面壳体上设置有第一粘接部,吸力面壳体上设置有第二粘接部,第一粘接部粘接在第二粘接部上,第一粘接部和/或第二粘接部上设置有加强部,第一粘接部和/或第二粘接部上设置有连接槽,加强部插接到连接槽内。该结构用以达到提高叶片壳体粘接强度的效果。
Resumen de: CN121676307A
本发明提供了一种风力发电机组冷却装置,包括机舱外壳以及设置于其内部的冷却回路,所述冷却回路包括冷却泵站、连接组件和多个并联的冷却支路,所述连接组件连通于所述冷却泵站和所述冷却支路之间,所述冷却泵站驱动冷却介质在冷却回路中循环流动。本申请通过设置有并联冷却支路与串联换热组件之间的相互配合,通过多支路独立循环和串联换热,实现对不同发热部件的精准冷却,提升整体散热效率,通过设置有引风道与自适应流速调节机构之间的相互配合,通过引风道引导外部自然风至散热器,并结合形状记忆合金驱动流速调节,实现节能自适应控温。
Resumen de: CN121676258A
本发明公开了基于混凝土风电塔筒的等径弧面类锥形塔身,本发明涉及风力发电基础设施技术领域,包括至少由一个管段构成的塔身:至少部分所述塔身构件为等径弧面类锥形塔身段,该等径弧面类锥形塔身段由多个层级交错堆叠而成,所述管片组合由多个完全相同的管片周向固定连接而成;所述管片具有外表面、内表面、两个侧面、上端面和下端面,所述外表面为等径弧面,该结构在继承传统锥形塔筒视觉外观与结构性能优势的基础上,兼顾了直身阶梯形塔筒的制造经济性,实现了结构效能与建造成本的平衡。
Resumen de: CN121676277A
本发明属于风电叶片检测技术领域,公开了一种风电叶片检测装置,遥控底盘通过抗拉拔线缆与控制台电性连接,遥控底盘上安装平板,平板顶部固设固定罩壳,固定罩壳开口的内侧转动安装副罩壳,平板顶部设置直线驱动机构,直线驱动机构的一端伸入固定罩壳,且传动连接云台相机与副罩壳;通过控制台操作遥控底盘在风电叶片内移动,对叶片的内部状态进行拍摄,遥控底盘不慎侧翻时,直线驱动机构带动副罩壳转动封闭固定罩壳的开口、云台相机移动至固定罩壳的内部,避免利用抗拉拔线缆将其拖出叶片的过程中云台相机受到磕碰,当需要拍摄叶片的内部状态时,通过直线驱动机构带动副罩壳转动开启固定罩壳的开口,并将云台相机移出固定罩壳的内部。
Resumen de: CN121688559A
本申请涉及建筑防雷保护技术领域,尤其是涉及一种古建筑保护用防雷装置,包括安装环架,所述安装环架的顶部等间距呈环状排列固定安装有支撑架,所述支撑架的顶部固定安装有顶环,所述顶环的内侧活动安装有避雷针基座,所述避雷针基座的顶部转动连接有避雷针本体,所述顶环的外侧活动安装有清理机构。本技术方案应用期间,通过多机构协同配合,可定期清洁避雷针并结合雨水提升效果,保障导电性能稳定,解决现有技术中避雷效果下降问题,且风力驱动节能适配户外场景,同时实现清洁与防雷有序切换,避免功能干扰,防护及便捷结构保障装置稳定运行,且安装维护便捷,不会损坏古建筑,全面提升使用可靠性。
Resumen de: CN121676287A
本发明提供了一种风电机组的状态监测方法、系统、设备及存储介质,涉及故障监测技术领域,该方法包括:获取风电机组在预设历史时间段内各传感器的目标时序数据;确定每两种目标时序数据之间的相关性,并从目标时序数据中筛选相关性高于预设相关性阈值的关键时序数据;基于关键时序数据和实时获取的当前时序数据建立图结构;其中,图结构包括传感器节点;通过图注意网络更新图结构中传感器节点的空间特征;通过门控循环单元对传感器节点的空间特征进行时空融合,得到目标特征;根据目标特征对风电机组进行故障预测。本发明能够提高对风电机组潜在故障的诊断准确性和预警可靠性。
Resumen de: CN121676300A
本申请涉及风力发电设备维护技术领域,特别涉及一种风机叶片的动态除冰系统,包括:用于产生冲击波至风机叶片的结冰区域的冲击装置、监测装置和控制装置。其中,控制装置,根据监测装置监测的冰层厚度、冰层环境温度、裂纹值计算除冰所需的目标冲击能量,并控制冲击装置基于目标冲击能量产生冲击波至结冰区域进行除冰,并在结冰区域满足预设的二次冲击条件时计算冲击装置的新冲击能量,控制冲击装置根据新冲击能量进行二次冲击。由此,解决了传统物理除冰技术能量传递效率低、厚冰清除困难、结冰位置定位精度不足等问题,通过精确控制冲击位置、能量和时序,使冰层产生连锁破裂,适用于大型风力发电机组在冻雨、湿雪等极端气候条件下的高效除冰。
Resumen de: CN121689299A
本申请涉及风力发电预测控制技术领域,公开一种基于模型预测控制的风电集群尾流优化方法及其装置,其中,方法包括:集采全场每台风电机组的运行状态变量和气象环境信息;将运行状态变量和气象环境信息输入至综合预测模型中,输出全场每台风电机组在未来Np个时刻的发电功率序列;构建目标函数和约束条件,并结合未来Np个时刻的发电功率序列,确定每台风电机组未来Np个时刻的偏航角序列;根据未来Np个时刻的偏航角序列中第一个时刻的值控制风电机组执行偏航动作,并按照滚动时域优化机制形成滚动闭环控制。这样,既保留了物理机理的准确性,又具备深度学习的非线性拟合能力,能够提升全场功率预测精度,兼顾高精度物理场描述和集群控制的快速响应。
Resumen de: CN121676256A
本申请涉及预应力钢管混凝土板转换段,设置于风机塔筒与风机支撑腿之间,用于将风机塔筒的载荷向下传递至风机支撑腿上,包括上层分散段、中层传力段和下层衔接段。上层分散段绕设于风机塔筒的侧壁,将风机塔筒的应力向四周分散;下层衔接段设置于风机支撑腿的上端;中层传力段设置于上层分散段与下层衔接段之间,包括传力筒和多个周向分布的传力管,传力管的上端分别与上层分散段连接,下端与下层衔接段连接,相邻两个传力管与上层分散段或与下层衔接段之间形成三角形传力结构;传力筒的上端与上层分散段连接,下端通过传力平台与下层衔接段连接,传力筒的外壁、传力平台及传力管之间形成三角形传力结构。能够应对风机长期振动和360度方向荷载。
Resumen de: CN121676269A
本发明属于风力发电机叶片巡检技术领域,提供了一种风力发电机姿态与转速计算方法及系统,获取无人机在第二路径点以计算的偏航角的拍摄视野内含有风力发电机的照片或/和视频;对获取的照片进行图像分割,得到分割后区域,拟合风机叶片中心线和塔筒中心线,根据分割后的风机所在区域,确定风机朝向,根据风力发电机叶片中心线和风机朝向计算风机准确姿态;将获取的视频解码为时间有序的帧序列,并以设定时间间隔进行抽样组成按时间顺序排列的风机图像序列,计算风机图像序列中每张图片的旋转角,进行分段;对每一段图像序列内的风机转速求取平均值,再对总风机图像序列的转速求取平均值,得到最终的转速,计算结果准确、快速。
Resumen de: CN121676284A
本申请公开了一种用于双馈风力发电机的轴承状态在线监测方法及相关设备,涉及风力发电机状态监测技术领域,所述用于双馈风力发电机的轴承状态在线监测方法,包括:采集双馈风力发电机轴承的实时温度数据;根据实时温度数据计算特征温差参数;获取双馈风力发电机的当前运行工况,依据预设的健康温差基线数据库,调取当前运行工况对应的健康基准阈值;将特征温差参数与健康基准阈值进行对比,根据对比结果判断轴承健康状态并生成实时监测报告。本申请采用构建分布式传感网络,当轴承出现早期机械损伤时,通过提取多维特征参数实现对早期故障微弱信号的捕获,并调用健康温差基线数据库中的对应阈值对比监测,实现故障状态的早期监测。
Resumen de: CN121676251A
本申请实施例提供一种可调式风力发电装置,包括:叶片、支撑组件、消力组件、旋转组件和调节组件;旋转组件设置在支撑组件上,旋转组件包括旋转基件和卡板基件;旋转基件活动设置在支撑组件上,卡板基件连接在旋转基件上,且旋转基件能够带动卡板基件在支撑组件上,以支撑组件为轴自由旋转;卡板基件上至少设置有两个调节组件,调节组件包括调节基件和支撑臂;支撑臂的一端连接在卡板基件上,支撑臂的另一端连接有叶片;支撑臂和卡板基件的连接端设置有消力组件,消力组件包括拉绳和重力球,拉绳的一端和支撑臂连接,另一端穿射过卡板基件,与重力球连接;支撑臂和叶片的连接端设置有调节基件;能够使叶片旋转速率均匀,降低对旋转主轴的磨损。
Resumen de: CN121676240A
为解决风力发电机组长时间工作在同步转速会导致变流器的IGBT管失效的问题,本申请提供了一种同步转速穿越控制方法、装置及风力发电机组。该风力发电机组的同步转速穿越控制方法包括:获取风力发电机组的运行参数;在根据所述运行参数识别到风力发电机组运行在预设同步转速区间时,对风力发电机组的运行转矩进行限幅,使得风力发电机组的运行转矩在所述预设同步转速区间内形成下凹,缩短风力发电机组在所述预设同步转速区间内的停留时间。
Resumen de: CN121676280A
龙门式风电叶片子部件扭转测试装备及其扭转力控制和计算方法,涉及风电叶片部件级测试领域,所述装备由固定侧/施力侧工装、施力组件及电气控制系统组成,安装于地面铸铁平台并可调节位置,适配不同尺寸样件;最大扭转负载为50,最大扭转变形7°,通过回转中心与样件剪切中心重合及对角施力组件协同,消除弯扭耦合;所述控制方法通过电气控制系统实时采集传感器数据,动态调节伺服缸功率,实现精准加载与故障保护;所述计算方法基于几何约束与力矩公式,核算两组施力组件力矩并求和,且验证无弯曲力矩。本发明实现了样件的稳定夹持与纯扭转精准加载,测试结果可靠,为风电叶片精细化设计与可靠性提升提供关键实验数据支撑。
Resumen de: WO2025031647A1
Wind turbine (1) with at least one rotor blade (2) and a hub (3) comprising one blade bearing (4) for each rotor blade (2), wherein each rotor blade (2) comprises a blade root (5) having a front surface (6), wherein the rotor blade (2) is fixed with the blade root (5) to the respective blade bearing (4) with its front surface (6) contacting a bearing surface (7) by means of fixating means (8) forming a bearing-blade-connection (9), wherein at each bearing-blade-connection (9) at least one detection device (10) is provided, wherein the at least one detection device (10) is connected to the rotor blade (2) and the blade bearing (4) and is configured to detect a gap (G) between the front surface (6) and the bearing surface (7).
Resumen de: CN121676270A
本发明公开了风电发电技术领域的一种风电发电机状态监测预警方法,包括步骤S1:构建风电发电机的发电机监测网络;步骤S2:将状态监测因子输入至发电机监测网络,并分析得到目标状态监测层;步骤S3:分析得到匹配状态因子和缺失状态因子,依据缺失状态因子分析得到第一状态异常系数;步骤S4:分析得到匹配状态因子中的状态异常因子,依据状态异常因子分析得到第二状态异常系数;步骤S5:分析得到风电发电机在目标状态监测层的监测层状态异常系数和风电发电机的综合状态异常系数;步骤S6:分析得到风电发电机的目标预警等级,依据目标预警等级对风电发电机进行状态预警。本发明提高了风电发电机状态监测结果和预警结果的准确性。
Resumen de: CN121676225A
本发明公开了一种新型的风力发电站,涉及风力发电技术领域,旨在解决传统风力发电机风能利用率低、对选址要求高的问题。该发电站包括山体、落地式聚风固定组件、悬挂式聚风固定组件和模块风力发电组件。所述山体之间的山谷山口呈外开口样式以增强天然聚风效应。落地式组件通过安装座和聚风隔离布在山谷下方形成聚风通道,悬挂式组件通过框体、梯形聚风隔离布及钢丝绳在山谷上方构成聚风结构。模块化发电组件由柔性钢丝绳框架、十字固定板和阵列布置的风力发电机构成,安装于聚风通道内。本发明充分利用地形聚风效应,采用模块化设计,具有风能利用率高、安装灵活、适应复杂地形及建设成本低的优点。
Resumen de: CN121676285A
本发明涉及风电设备状态监测技术领域,且公开了一种基于AI的风电叶片健康诊断系统,包括:感知模块:用于采集风电叶片运行过程中的多源监测数据,所述多源监测数据包括振动数据、声学数据、应变数据、环境数据及视觉图像数据;数据预处理模块:与所述感知模块通信连接,用于对采集的多源监测数据进行清洗、标准化、数据融合及特征提取,输出标准化特征数据集;AI诊断模型训练模块:用于构建深度学习模型,基于历史健康状态数据与故障数据组成的训练集。本发明有效解决了现有风电叶片健康诊断存在的效率低、准确性差、无法提前预警等问题,为风电机组的安全稳定运行提供可靠保障,具有广泛的应用前景与实用价值。
Resumen de: CN121676673A
本发明公开了一种花键润滑结构及风电齿轮箱,其属于齿轮箱技术领域,花键润滑结构包括花键轴、太阳轮、空心轴和盖板,花键轴的内周壁与太阳轮的外周壁之间形成储油腔,太阳轮与花键轴之间的花键啮合部位于储油腔内;太阳轮的内周壁和空心轴的外周壁之间形成沿轴向延伸的中空部,太阳轮上开设有连通中空部和储油腔的径向油孔;太阳轮的内周壁上设置有导流结构,导流结构用于承接流入中空部的润滑油,并在太阳轮旋转时,引导润滑油通过径向油孔流至储油腔内以润滑花键啮合部,从而简化了润滑路径,提高了润滑的稳定性和持续性。风电齿轮箱包含箱体和设置于箱体内的行星传动机构,行星传动机构配置有上述的花键润滑结构。
Resumen de: CN121689313A
本发明属于风电场动态配置相关技术领域,提出一种风电场减载容量动态配置方法及系统,综合考虑超速控制的最大可实现减载容量和桨距角控制的最大可补充减载容量,将两种控制方式的减载能力作为整体进行协同评估,最大化风电场有功支撑潜力;根据风电场有功支撑能力结果,结合所要求的备用容量,差异化分配各机组的减载容量,以及各机组的转速参考值、桨距角参考值,确保减载控制精准执行,兼顾风机运行安全性与减载响应及时性。
Resumen de: CN121676286A
本申请公开了一种风机叶片故障检测方法及相关装置,涉及设备检测技术领域,本申请在获取风机叶片旋转产生的扫风声信号之后,对其特征处理得到了两种维度的特征,即预设声纹频谱频率范围的整体频谱特征,以及预设声纹频谱频率范围的局部频谱特征,由于整体频谱特征能够表征预设声纹频谱频率范围完整频段的特征,局部频谱特征能够表征预设声纹频谱频率范围中与风机叶片不同位置损伤对应的各个频段的跨频段融合特征,这两种维度的特征既涵盖了整体的粗粒度特征又涵盖了风机叶片不同位置损伤的细粒度特征,因此,综合利用这两种维度的特征进行风机叶片故障检测,能够提升风机叶片故障检测的可靠性。
Resumen de: CN121676275A
本申请涉及风力发电技术领域,公开一种风力发电机叶片的监测方法,应用于电子设备,方法包括:获取风力发电机的载荷参数。将载荷参数输入训练好的风况重构模型,以使风况重构模型基于载荷参数生成风况数据。将风况数据输入训练好的载荷计算模型,以使载荷计算模型基于风况数据输出叶片的载荷时序数据。该方法在监测叶片的载荷时,相较于利用叶片根部部署的传感器,检测叶片所承受载荷的方式,可以更加全面地监测叶片的展向载荷,从而提升监测风力发电机叶片载荷的准确性。本申请还公开一种风力发电机叶片的监测装置及设备、存储介质。
Resumen de: CN121676306A
本发明公开了一种风电机组整机进风除尘系统及其设计方法,包括安装在塔筒一层塔基平台上的塔筒进风除尘装置和安装在机舱尾部的机舱进风除尘装置;塔筒进风除尘装置以检修门封板处开口作为引风口,含有沙尘的脏空气经过塔筒进风除尘装置过滤干净后送入塔基平台,对塔基平台的变流器进行冷却散热,并继续沿着塔筒上行,通过烟囱效应以及第三引流风机送入机舱内,对机舱内的齿轮箱和发电机进行散热;机舱进风除尘装置通过支撑座安装在机舱罩内侧底部,含有沙尘的脏空气经过机舱进风除尘装置过滤干净后送入机舱内。本发明具有结构紧凑、拆装便捷、可靠性高等特点,通过塔筒与机舱联动冷却送风,既确保了进风质量,又提高了整机中发热部件的散热效率。
Resumen de: CN121676302A
本发明属于风力发电技术领域,涉及一种风电机组叶片结冰识别方法、系统、设备及存储介质。包括以下步骤:获取风电机组的运行数据,所述运行数据包括风速、发电机功率和环境温度;根据所述风速和所述发电机功率计算所述风电机组的实际功率系数;获取与所述风速对应的机组理论功率系数;计算所述实际功率系数与所述理论功率系数的偏差值;当所述偏差值超过第一预设阈值,且所述环境温度低于第二预设阈值时,判定所述风电机组叶片结冰。本发明实现了对叶片结冰状态的准确和可靠识别。
Resumen de: CN121676671A
本发明公开了一种节能型风力发电机齿轮传动箱油温控制组件,涉及节能型发电机技术领域,一种节能型风力发电机齿轮传动箱油温控制组件,包括齿轮传动箱箱体,所述风力发电机齿轮传动箱设置于风叶轴与发电机轴之间。本发明的齿轮传动箱传动使用时,通过控制组件,实现对齿轮传动箱内部油温控制的目的,通过油温控制,保证对齿轮传动箱内部齿轴件润滑的效果,而在油温识别的过程中,既能降低内部油液对油温传感器产生的局部冲击力,也能使监测位置的油液相对温度,便于油温传感器稳定的监测使用,另外,在监测使用时,可以根据内部油液变化,适应性的调节监测使用的状态,便于灵活且稳定的油温监测。
Resumen de: CN121676265A
本发明涉及风电设备运输控制技术领域,具体涉及风电叶片运输用自适应支撑控制系统,包括传感器组和服务器,传感器组采集叶片姿态原始数据、支撑接触压力原始数据、运输车速数据、路段类型数据、风速原始数据、降雨状态数据并上传;服务器包括数据预处理、历史数据处理与训练、数据融合、控制决策、交叉验证及自适应修正模块。通过对采集数据预处理后存储训练,生成姿态与支撑力影响系数矩阵和动态阈值库,经多源数据动态权重融合输出状态融合值,结合三维映射库和简化模型预测控制算法修正控制参数,交叉验证保障可靠性,按多维度指标划分工况实现自适应调整。
Resumen de: CN121676264A
一种旋转式可伸缩的风机叶片存放装置及方法,主要包括回转底座,回转底座布置在主甲板上,回转底座的输出端安装有第一单元平台,第一单元平台一侧铰接有第二单元平台,第二单元平台内布置有液压油缸,液压油缸驱动第三单元平台伸出第二单元平台外;第三单元平台与叶片根部搁架底座卡接固定。本发明提供的一种旋转式可伸缩的风机叶片存放装置及方法,极大优化了甲板空间利用率。
Resumen de: CN121676276A
本申请涉及风力发电技术领域,公开一种风力发电机叶片的监测方法,应用于电子设备,方法包括:获取风力发电机的载荷参数,将载荷参数输入训练好的风况重构模型,以使风况重构模型基于载荷参数生成风况数据,将风况数据输入训练好的净空预测模型,以使净空预测模型基于风况数据输出叶片的净空值。该方法在检测叶片净空值的过程中,无需依赖激光雷达,使得风力发电机即便在恶劣天气下运行,也能够保持检测叶片净空值的精度,从而更加准确地检测叶片的净空值,提升了监测风力发电机叶片的准确性。本申请还公开一种风力发电机叶片的监测装置及设备、存储介质。
Resumen de: CN121676244A
本申请涉及风力发电技术领域,公开一种风电场的控制方法,应用于服务器,方法包括:从风电场划分的多个共享机位群中,确定目标风力发电机所属的目标共享机位群,并基于目标共享机位群中每台风力发电机的当前风速,确定每台风力发电机的风向偏差,根据每台风力发电机的风向偏差,分别校正每台风力发电机的风向,以及基于每台风力发电机校正后的风向,确定目标风力发电机的当前风向。将当前风向和当前风速传输给目标风力发电机,以使目标风力发电机调整运行状态。方法可使风力发电机基于更加准确可靠的风速和风向运行,从而可以降低结构发生风险的可能性,以提升风力发电机的安全性。本申请还公开一种风电场的控制装置及设备、存储介质。
Resumen de: CN121676674A
本发明涉及一种用于风力发电机组齿轮箱的润滑油精滤装置,包括外壳具有与其内部连通的进液口和出液口。第一滤组和第二滤组可转动地设置于外壳内;外壳的内部的一端设置有导向面;第一滤组包括第一壳体、第一滤芯和第一隔离件。第一壳体绕外壳的轴线可转动地设置于外壳内;第一滤芯位于第一壳体内,以将第一壳体的内部分隔为位于第一滤芯外的第一腔体和位于第一滤芯内的第二腔体,第一腔体与第一滤组的进口连通,第二腔体与第一滤组的出口连通;第一隔离件的一端位于第一腔体内,第一隔离件的另一端位于第一壳体外并与导向面抵接,在第一腔体的压强驱动下第一隔离件的另一端相对于导向面滑动,以驱动第一滤组和第二滤组从第一位置向第二位置运动。
Resumen de: CN121691399A
本申请公开一种天线与叶片一体化的浮空风力发电通信系统,所述一种天线与叶片一体化的浮空风力发电通信系统包括:地面装置;浮空装置,浮空装置,所述浮空装置与所述地面装置相连且设置有涵道;风力发电装置,风力发电装置设置于所述涵道内;通信设备,所述通信设备包括地面单元和通信天线,所述地面单元设置于所述地面装置,所述通信天线与所述地面单元通信连接且设置于所述浮空装置和/或所述风力发电装置。本申请的一种天线与叶片一体化的浮空风力发电通信系统可以实现发电功能与通信功能的集成化设置,且在浮空装置升空后,可实现通信远距离覆盖能力,同时,省去了独立天线塔,大幅降低了系统体积、重量与总成本,同时利用高空高速气流可以实现通信设备的高效散热。
Resumen de: CN121689115A
本发明涉及电力系统及其自动化领域,公开了一种基于平衡单元的电力系统平衡优化方法。该方法包括:实时采集多源异构数据并进行同步与滤波;利用门控循环单元网络预测未来净负荷扰动;构建包含飞轮与燃气轮机动态模型的平衡单元;建立以频率偏差、飞轮荷电状态和调节成本为优化目标的函数;通过模型预测控制滚动求解最优协同指令,并下发至对应设备。该系统包括数据采集、预处理、预测、建模、优化决策及指令下发模块。本发明实现了秒级与分钟级资源的主动协同控制,维持飞轮荷电状态安全,提升高比例新能源电网的动态稳定性。
Resumen de: CN121676236A
本发明公开了云边协同的风电机组热管理自监督预测控制系统及方法,该系统包括位于边缘层的数据采集模块、数据预处理模块、自监督检测模块和执行模块,各模块之间通过通信连接;位于传输层的云边协同交互模块,云边协同交互模块与边缘层的执行模块通信连接;位于云端层的热故障诊断单元和全局热管理优化单元,热故障诊断单元与云边协同交互模块通信连接;全局热管理优化单元与热故障诊断单元通信连接。本发明采用上述的云边协同的风电机组热管理自监督预测控制系统及方法,既减少热管理失效导致的停机故障,又有效降低发电损失与运维成本。
Resumen de: CN121676293A
本申请公开了一种风电机组故障检测方法、装置、设备及可读存储介质,涉及风电机组故障检测技术领域,该风电机组故障检测方法包括获取风电机组的多源运行数据,多源运行数据至少包括振动数据、温度数据以及电气数据;依据多源运行数据确定风电机组的多维度特征向量;依据多维度特征向量以及预设的故障诊断模型确定风电机组的故障诊断结果,本申请旨在提高风电机组故障检测的准确性。
Resumen de: CN121676241A
本发明公开了一种用于单点系泊漂浮式风机的主动偏航系统及其控制方法,包括挡流板单元、环境采集单元和中央控制单元;所述挡流板单元有两个,分别设置于漂浮式风机的两个下风向浮筒的底部;所述环境采集单元设置于漂浮式风机上,用于采集风向以及海流流向;所述中央控制单元设置于漂浮式风机的塔基柜内,用于根据风向或海流流向确定挡流板单元的对流角度,接着生成相应的主动偏航控制指令并下发至挡流板单元,通过挡流板单元执行相应的主动偏航动作,从而实现漂浮式风机的主动偏航对风。本发明能够在漂浮式风机运行或启动前,通过主动偏航实现高效对风,从而解决因海流导致风向偏差过大而造成的机组停机或无法启动的问题。
Resumen de: CN121676229A
本发明公开了一种低风速垂直轴风力发电机及其变桨机构与组装装置,属于风力发电技术领域。该装置包括臂杆,所述臂杆的一端固定连接有外叶片,相邻安装件的若干个臂杆之间均设置有内叶片,所述臂杆的内部设置有用于调节内叶片角度的变桨机构;本发明融合了升力型外叶片与阻力型可变桨内叶片的复合设计,外叶片采用高效升力翼型,以外叶片作为风能捕获的主力,在风速高于切入风速后,主要依靠其产生高转速和高效率的升力驱动风轮旋转,追求最优的风能利用系数;在低风速启动阶段,内叶片通过转动保持最大迎风面积,产生较大的启动扭矩,解决低风速启动问题;适用于低风速地区的安装使用。
Resumen de: CN121676296A
本发明属于新型固体废弃物及资源利用技术领域,公开了一种退役风电与热泵系统耦合梯级化再利用方法及系统,拆解退役风电机组,提取机舱内核心设备发电机;对所述发电机进行逆向改造,拆除内部永磁体或励磁线圈,加重转子以适配热泵负载的恒定转矩,完成转子重平衡;拆除发电机原有风冷系统,重构液冷系统,通过增设蒸发器、冷凝器实现对改造后压缩机的冷却;进行机械适配性改造,加装变频器VFD控制转子转速,使转子转速在0‑3000rpm范围内精准匹配热泵压缩机需求转速;实施轴承与密封性改造;开展热力学优化改造。本发明能够达成退役风电资源梯级化再利用与碳减排的双重效果。
Resumen de: CN224002854U
本实用新型涉及轴承废油收集技术领域,尤其是一种固定机构及伸缩管装置,包括固定部件,所述固定部件包括连接组件,所述连接组件一侧插接设置有插接组件;及锁定部件,所述锁定部件同时穿接于所述连接组件和插接组件,并将所述插接组件固定于所述连接组件上;本实用新型通过锁定部件的设置,使插接组件插接于连接组件后被固定,方便了插接组件的插接固定于拆卸。
Resumen de: CN224002853U
本实用新型涉及通风装置技术领域,具体是一种可调式风力发电用通风装置;本实用新型可调式风力发电用通风装置,包括风箱,所述风箱的底部连通有风管,所述风管内部设置有风机,所述风箱的底部均匀贯穿开设有入风口,所述入风口内安放有滤板;通过蜗轮蜗杆减速电机带动转动环进行转动,以此使转动环底部开设的通风口与风箱底部开设的入风口产生错位,从而使转动环将入风口的部分进行遮蔽,从而起到调节入风口的开口大小效果,并且当转动环转动时会通过连接板带动倒V形毛刷进行转动,当倒V形毛刷与滤板相接触时,将滤板底部的灰尘进行清理,以此减少滤板被灰尘堵塞的情况出现,从而减少滤板需要被拆卸清理的频率。
Resumen de: CN224002848U
本实用新型涉及组合塔架技术领域,且公开了一种用于风电机组的组合塔架结构,包括塔架基座,还包括设置于塔架基座上方的延长座,塔架基座和延长座的顶部均固定有安装托盘,塔架基座和延长座的底部均固定有连接法兰;设置于连接法兰和安装托盘之间以及定位板内壁的连接件;设置于塔架基座和各个延长座之间的限位机构,本实用新型通过设置限位机构可在塔架进行组合安装时,对每个塔层之间的连接进行限位固定,使工作人员在使用大量螺栓进行组装时,塔层不会受到风力影响而发生晃动现象,提高了工作人员组装塔层时的稳定性和安全性,通过连接件的设置可使每个塔层之间的组合安装更加稳定,安装的螺栓不易受轻微地震影响而松动。
Resumen de: CN120926016A
The invention relates to a generator set which comprises a plurality of impeller assemblies, a generator assembly and a frame structure. The impeller assembly is connected with a generator rotating shaft through a central shaft, and transverse impellers are linked through a synchronous transmission mechanism, so that the same-speed operation of multiple generators is ensured, and the problems of load distribution, voltage frequency fluctuation and the like caused by non-uniform rotating speed of parallel units are solved. Impeller blades adopt a rotary design, are unfolded to be driven by wind/water power during working, and are attached to a main shaft in a non-working state to reduce resistance and improve energy conversion efficiency. The preferable scheme comprises an angle limiting structure, a chain synchronous transmission structure and a brake protection structure. According to the invention, multi-machine cooperative stable power generation is realized, and the energy utilization rate and the system reliability are optimized.
Resumen de: CN224002652U
本申请涉及一种组合爬梯结构、轮毂总成及风力发电机组,其中,组合爬梯结构包括:支撑框架;爬梯组件,包括多个围绕所述支撑框架的外周设置的爬梯单元,各所述爬梯单元的一端汇聚于所述支撑框架并与所述支撑框架连接,各所述爬梯单元的另一端向背离所述支撑框架的一侧分散设置,所述爬梯单元上设置有固定件,所述固定件用于与所述轮毂连接;加固支撑件,相邻两个爬梯组件之间连接有所述加固支撑件。本申请实施例提供的组合爬梯结构采用模块化设计,便于安装且能够适配不同尺寸的轮毂。
Resumen de: CN224002847U
本实用新型涉及变桨驱动器技术领域,且公开了一种变桨驱动器安装结构,用于辅助驱动器本体安装工序的进行,包括:基座机构,所述基座机构包括底板、上垫板和螺钉,所述底板的底面固定安装有凸座,所述凸座顶面固定安装有下垫板。该变桨驱动器安装结构,通过设置辅助机构设立在底板上,其中用于连接螺栓的滑座可在导轨滑动,而导轨又可在底板上滑动,因此滑座可多个方向的滑动,从而使得滑座上的螺纹孔与风力发电机组轮毂内部的预留孔对准,再可通过螺栓将底板以及底板上的驱动器本体安装在风力发电机组轮毂内部,以消除人工制造误差造成的影响,确保驱动器本体安装后的稳固性。
Resumen de: CN224001971U
本实用新型涉及一种桩式导管架基础以及风力发电机组,包括:桩组件,包括多个间隔分布的桩本体;导管架,设置于桩组件在自身高度方向的一端,导管架包括多个柱腿以及支撑杆,每个柱腿沿高度方向的一端与其中一个桩本体对接,每相邻设置的两个柱腿之间连接有支撑杆;其中,柱腿以及桩本体的一者具有插接端部且另一者具有插接槽,插接端部沿高度方向插接设置于插接槽并与插接槽的槽壁摩擦配合。本实用新型能够满足对风机本体的支撑需求,且施工难度以及施工成本低。
Resumen de: CN224002849U
本实用新型公开了一种风能发电机防雷吊环螺栓,具体涉及螺栓技术领域,包括用于风能发电机安装的吊环螺栓件;所述吊环螺栓件外部设有用于防雷的传导件;所述传导件包括导电柱,所述导电柱后侧设有封装筒,所述封装筒前端内部安装有用于连接导电柱的导电杆,且导电环后端安装有用于连接接地线的连接导线,所述连接导线后端贯穿封装筒并延伸至封装筒后端外部。本实用新型通过导电柱与吊环螺栓件的连接,使得导电柱可以将吊环螺栓件上的高压电流传导至导电杆上,再借由导电杆上的连接导线传导至接地线处,以此可以将吊环螺栓件上的雷电电流传导散入至大地上,避免雷电对风能发电机造成损害,进而保证风能发电机的使用性能。
Resumen de: CN224002846U
本实用新型属于风电塔穿索技术领域,尤其涉及一种钢绞线穿索转向引导装置的固定结构,立置于塔筒筒壁顶端的立架的上端设置有转向滑轮,立架的下端设置有底座,底座上开设有定位孔或槽且定位孔或槽的贯通方向沿铅锤向布置,塔筒筒壁顶端铅锤向布置的预埋螺栓穿置通过定位孔或槽时,位于底座之上的预埋螺栓的栓体套接螺母且螺母与塔筒的上端面之间构成限制底座上下位移的限位配合。利用塔筒筒壁顶端原有的预埋螺栓穿置通过立架底座上的定位孔或槽,并在螺栓的栓体套接螺母,将底座压紧固定在塔筒的上端面上,无需在塔筒上额外打孔,即可将立架方便且可靠地固定在塔筒上,实现立架的有效固定。
Resumen de: CN224002852U
本实用新型公开了一种具有自动加液的风电机组的水冷系统,包括壳体,所述壳体连接有降温件,所述降温件包括:铁芯,设置在壳体内部;降温管,安装在壳体内部且绕设在铁芯外侧用于水冷吸热;储水件,安装在壳体底部,所述储水件包括储水壳,所述储水壳内置用于检测水位的液位传感器,所述储水壳后侧安装有用于降温管供水降温处理的水冷件,本实用新型涉及水冷系统技术领域。该具有自动加液的风电机组的水冷系统,让水泵、第一三通阀、第一抽水管、第二抽水管彼此配合,实现对抽水方向的调节,让导管与第二三通阀、回流管配合,实现对排水方向的调节,水箱与排水阀配合,便于储水壳内储水的排放与补水处理,提高水冷效率。
Resumen de: CN224002850U
本实用新型公开了一种风力发电机组叶片除冰装置,涉及风力发电技术领域;而本实用新型包括除冰组件与加热组件,除冰组件包括固定架与超声波振动器,固定架内转动设有螺纹杆,螺纹杆外侧螺纹套设有螺纹滑块,螺纹滑块外侧固定设有固定块,固定块内活动插设有插杆,超声波振动器安装在插杆底端,除冰组件包括固定板,固定板共有若干个,固定板顶端安装有V型板,插杆顶端固定设有球体;本实用新型中通过设置螺纹杆、超声波振动器、固定板与V型板等结构相互配合,可以使得超声波振动器进行移动,从而可以对叶片本体有效防止或去除冰层,确保叶片性能,减少停机时间,提高发电效率,同时减少对环境的影响。
Resumen de: CN121676630A
本发明公开了浮式风机塔筒圆环式TMD‑TLD阻尼减振装置,属于风电技术领域,减振装置由复位弹簧、水平圆弧导轨、阻尼模块、贯穿孔洞、活塞杆和导轨托盘组成,复位弹簧连接于减振装置,减振装置连接于塔筒内部,复位弹簧的两侧安装有水平圆弧导轨,水平圆弧导轨通过导轨托盘固定安装在塔筒圆周塔筒内壁上,两组水平圆弧导轨的外端安装有阻尼模块,阻尼模块上分布有贯穿孔洞,阻尼模块的中间分布有三个活塞杆,本专利中的圆环式TMD‑TLD组合阻尼减振装置,创新性地提出了水平方向和竖向振动控制技术,为漂浮式风机提供了一种高效、紧凑、可持续的减振解决方案,装置不仅提升了风能开发的经济性与可靠性,也为浮式风机大型化、深远海部署提供了关键支撑。
Resumen de: CN121676260A
本发明公开一种装配式双层弧面金属点阵夹芯板混凝土构件,包括双层弧面金属点阵夹芯板及双层弧面金属点阵夹芯板内填充的混凝土,双层弧面金属点阵夹芯板轴向两侧中间分别制作燕尾榫卯,双层弧面金属点阵夹芯板周向上下两端面中间分别制作榫卯,双层弧面金属点阵夹芯板混凝土构件的弧面周长是按同半径的整圆等分若干份确定,由该若干份双层弧面金属点阵夹芯板混凝土构件侧面燕尾榫卯拼接成一个整圆筒,多个整圆筒错缝上下榫卯对接,可以预先在侧面燕尾榫卯和上下对接榫卯打胶,提高双层弧面金属点阵夹芯板混凝土构件拼接和对接的强度,本发明结构简单,无需现场焊接、钢筋绑扎和混凝土浇注,错缝拼装施工便捷,安装快速高效,连接强度高,受力连续可靠。
Resumen de: CN121676231A
本申请提供了一种风力发电系统及其控制方法、电子设备、存储介质,涉及风力发电技术领域,包括:空中导风与承载结构、板式机组、系留与能量传输子系统、地面发电与控制站及智能控制与传感子系统。空中导风结构用于将水平风转为向上加速的垂直气流;板式机组设于气囊内并通过系留绳连接地面站,在垂直气流中产生可控升降力;地面站含绞盘和发电机,将升降机械能转为电能;智能控制子系统监测风况与系统状态,通过调节板单元角度和绞盘扭矩或速度,优化功率输出并保持稳定运行,提升风能利用效率与系统可靠性。具有提升风流汇聚效率、增强系统运行稳定性、提高能量转换效率、实现升降与功率输出精准可控的技术效果。
Resumen de: WO2026046307A1
The present application relates to a tower support structure, a casting mold, a tower, and a wind turbine generator. The tower support structure comprises a plurality of vertical columns and first support assemblies each provided between every two adjacent vertical columns. Each vertical column comprises column nodes and column segments alternately arranged and connected in a first direction. Each first support assembly comprises a plurality of support units. Each support unit comprises a plurality of diagonal struts arranged in a crossed configuration. The support units are arranged at intervals in the first direction and are correspondingly connected to the column nodes on the two adjacent vertical columns by means of the diagonal struts. The column nodes on at least one vertical column are formed as integrally cast structures, and at least two column nodes formed as integrally cast structures on the same vertical column have the same structure. Thus, on the basis that the column nodes are integrally cast, the types of casting molds required for manufacturing the column nodes of the vertical column can be reduced, thereby reducing production costs and satisfying both reliability and economic requirements.
Resumen de: WO2025026736A1
The invention describes a handling apparatus (1) for use in a maintenance procedure of a wind turbine drivetrain (2, 4, 6) comprising a planetary gearbox (4) and a generator (6) coaxially mounted to the gearbox (4), which handling apparatus (1) comprises a suspension rail (10) dimensioned to extend from the interior of the generator rotor (64) outward to the exterior of the generator (6); a mounting means (100, 10F, 10B) for mounting the rail (10) to a stationary drivetrain part (42, 62, 64); at least one carriage (12) arranged to move along the underside of the suspension rail (10); and at least one lifting fitting (14, 140, 142) adapted for attachment to a drivetrain component (66, 68, 8, 44) and comprising a means of suspending that lifting fitting (14, 140, 142) from a carriage (12). The invention further describes a method of performing a maintenance procedure on a wind turbine drivetrain (2, 4, 6) using such a handling apparatus (1).
Resumen de: CN121676228A
本发明涉及一种海上风机叶片表面防盐雾冲刷保护组件,基座的轮廓与风机叶片的翼型表面相匹配贴合固定在风机叶片上;防护模块可拆卸地安装在基座外侧面;防护模块包括模块化外壳、开设在模块化外壳内的多孔渗透层,模块化外壳外侧面开设有与多孔渗透层连接的微孔;流体分配系统用于向多孔渗透层输送防盐雾保护液;本发明通过设置的基座、防护模块和流体分配系统,结合了高硬度、耐腐蚀材料的被动物理防护,和动态液膜隔离的主动化学防护,防护效果远超单一涂层或包边方案,实现了按需、精准的主动防护,避免了保护液的浪费,并可根据环境变化自动响应。其有效减缓了叶片前缘的腐蚀和磨损速率,显著延长了风机叶片的整体服役寿命。
Resumen de: CN121676689A
本发明涉及风电发电技术领域,具体涉及一种分片式机舱罩。所述分片式机舱罩包括本体和密封装置,密封装置包括密封组件和遮挡组件,密封组件包括第一折弯法兰和第二折弯法兰,本体包括第一顶板和第二顶板,第一折弯法兰设于第一顶板,第二折弯法兰设于第二顶板,第一折弯法兰和第二折弯法兰均包括平行段和竖直段,第一折弯法兰的竖直段和第二折弯法兰的竖直段通过紧固螺栓连接,遮挡组件包括遮挡件和弧形凸起,弧形凸起设于第一折弯法兰的平行段,遮挡件的第一端与第二折弯法兰相连,遮挡件的第二端位于第一折弯法兰的平行段的上端,且遮挡件遮挡弧形凸起。本发明实施例的分片式机舱罩,可以避免雨水渗入机舱内,提高分片式机舱罩的密封性能。
Resumen de: CN121676303A
本发明公开了一种风力发电机叶片结冰监测方法,具体涉及风力发电技术领域;通过构建多维初级冰情特征张量,提取热异常斑点密度、应力振幅变化率与扰动频率异常指标,并基于节点特征相关度构建叶片表面多尺度特征拓扑网络,识别潜在冰点耦合聚集区域;进一步地,通过能量变化熵计算与回归预测模型,输出微观冰核生成的动态概率值,构建隐性冰情传播路径图谱,生成结冰警示曲线,实现对叶片状态的实时分级判定;若判定为隐性结冰状态,触发局部升温控制,对对应加热单元执行定向温控操作;本发明具备高时效的隐性冰情识别与响应能力,可显著提升风力发电机组在寒冷地区的运行安全性与智能化水平。
Resumen de: CN121676250A
本发明属于抽油机驱动系统控制技术领域,提出了一种用于抽油机的混合驱动系统及其控制方法,系统包括风能‑液压转换子系统、液压二次平衡动力子系统和传感器检测与控制子系统,本发明通过将不稳定的风能通过液压传动形式,与电网电能、系统内部可回收的液压/动能进行融合,并采用基于模型预测控制(MPC)的能量管理策略,实现了风能、电网电能与回收能量三者之间与抽油机上下冲程需求的动态匹配与协同工作,有效解决了现有技术未能将不稳定的风能资源深度耦合进工业机械驱动系统的问题,从而提升了抽油机驱动系统能源综合利用的深度与效率。
Resumen de: CN121676292A
本申请提供了一种针对风电机组的振动时域故障诊断方法和装置,涉及电信号处理领域。该方法包括:按照第一采集方式获取风电机组上对应振动测点的振动数据,并对振动数据进行去均值预处理;基于预处理后的振动数据进行窗口划分操作,并根据划分结果计算振动数据对应的目标能量重心偏差有效值;基于目标能量重心偏差有效值,通过额外采集验证评估操作,输出风电机组对应的故障诊断结果。本申请解决了现有的风电机组故障诊断系统在面对齿轮箱等包含多级传动的复杂旋转机构时故障诊断的准确率较低的问题。
Resumen de: JP2026048206A
【課題】モノパイルなどの柱状構造物を仮置きするための設備を小型化する。【解決手段】横たわる柱状構造物(例えばモノパイル1)を運搬する方法は、可撓性を有する吊り具40(例えば索状部材41)を柱状構造物の下に潜り込ませることと、柱状構造物の長手方向に対する左右両側に走行体22を配置することと、走行体22に搭載された吊り具支持部(例えば吊り上げ架台30)に吊り具40を取り付けることと、走行体22に搭載された昇降装置(例えばジャッキ24)により、吊り具支持部を走行体22に対して上昇させることで、吊り具40を介して、柱状構造物を上昇させることと、柱状構造物を上昇させた状態で走行体22を走行させることにより、柱状構造物を運搬することと、を含む。【選択図】図2
Resumen de: CN121676290A
本发明多源数据融合与深度学习的风力发电系统故障诊断方法及装置。所述方法包括:通过传感器阵列采集风力发电机组的振动、电气、环境及运行状态数据;对数据进行预处理与深度特征提取,并融合为全局特征向量;将全局特征向量输入至一种混合深度学习模型进行故障诊断,该模型融合了CNN和LSTM,并能根据风速动态调整诊断阈值;当诊断为传感器故障时,启动基于T‑S模糊滑模观测器的故障重构模块,精确估计故障信息;将重构后的无故障信号馈入模型预测容错控制器,实现对系统的主动容错控制,维持输出功率稳定。本发明解决了现有故障诊断方法视角单一、依赖精确模型、诊断与控制脱节等问题,实现对风力发电系统全面、精准、自适应的状态监测与故障处理。
Resumen de: CN121676289A
本发明提供了一种风力发电机叶片多截面动态载荷的测量方法和系统,涉及风力发电机叶片载荷监测的技术领域,包括:获取基于光纤光栅传感器确定的叶片各截面应变数据时间序列和基于微波雷达确定的叶片各截面形变数据时间序列,并进行时空同步匹配,以构建每个截面的状态数据时间序列;根据预设融合算法和目标截面的状态数据时间序列,计算目标截面的载荷时间序列;目标截面表示风力发电机所有叶片的截面中的任一截面;载荷包括:挥舞弯矩和摆振弯矩。本发明有效融合了叶片局部应变细节与整体形变趋势,从而实现了对挥舞弯矩、摆振弯矩两种关键动态载荷更为全面、精准的测量,为叶片健康状态评估与风机主动控制提供了可靠的数据基础。
Resumen de: CN121676266A
本申请涉及风机技术领域,公开了一种风机、风机控制方法、电子设备及存储介质,本申请的风机包括:传动单元、第一发电机、储能单元;所述传动单元与所述第一发电机之间齿轮啮合;所述第一发电机还连接所述储能单元的输入端;所述储能单元连接风机的辅助负载;所述传动单元被配置为在电网并网时发电以给所述电网供电;所述传动单元还被配置为在所述电网离网时带动所述第一发电机发电以给所述储能单元充电;所述第一发电机的额定功率小于所述传动单元的额定功率;所述储能单元还被配置为在所述电网离网时给所述辅助负载供电。从而提高风机在待机状态下的风能利用率,提高风机抵抗恶劣天气的能力。
Resumen de: CN121676233A
本申请公开了一种风电机组发电控制方法、装置、设备及可读存储介质,涉及发电控制技术领域,获取风电机组运行过程中的实时转速数据和实时风速数据,实时转速数据包括转速变化值和平均转速值;根据转速变化值和平均转速值确定发电控制模式,发电控制模式包括存在变桨调整时间的第一发电控制模式和不存在变桨调整时间的第二发电控制模式;在发电控制模式为第一发电控制模式的情况下,根据平均转速值和转速变化值确定第一变桨指令,以对风电机组进行预变桨控制;在发电控制模式为第二发电控制模式的情况下,根据实时风速数据和平均转速值确定第二变桨指令,以对风电机组进行变桨控制,提高了风电机组发电控制的准确率。
Resumen de: WO2026051260A1
A support tooling (100), the support tooling (100) being used in a first transport stage. A blade (5) comprises a blade root (510), a blade tip (520), and a blade body (530) located between the blade root (510) and the blade tip (520). The support tooling (100) comprises at least one first blade holder (110) and at least one second blade holder (120), wherein the at least one first blade holder (110) and the at least one second blade holder (120) are arranged independently of each other; both the at least one first blade holder (110) and the at least one second blade holder (120) are configured to accommodate and support the blade body (530); the at least one first blade holder (110) and the at least one second blade holder (120) can be connected to a first transport apparatus and move along with the first transport apparatus; and the at least one second blade holder (120) can be used in a second transport stage and can move along with a second transport apparatus. Such an apparatus can ensure the requirement for the stability of support for the blade, (5) and can ensure the reliability of the blade (5) during transport. The present invention further relates to a support assembly, a transport system and method, a wind farm and a wind turbine generator set.
Resumen de: CN121671937A
本发明提供一种混合能源驱动无人机,涉及无人机技术领域。该混合能源驱动无人机,包括主体机构,所述主体机构底面固定设置有动力机构,所述动力机构底面设置有拍摄机构和喷洒机构,所述主体机构表面设置有多个风力回收机构,所述主体机构、动力机构和风力回收机构之间电路连接,所述动力机构包括安装板,所述安装板底面一侧固定设置有氢能燃料电池,所述安装板底面中间位置固定设置有蓄电池,所述安装板底面另一侧前后均固定设置有滑轨。氢能、太阳能、风能的梯级利用与互补,该无人机在延长航时的同时,显著降低了对外部充电设施的依赖,适用于农业植保、应急救援、地形测绘多种复杂场景。
Resumen de: CN121676263A
本发明公开了一种基于模块化多功能浮体结构的浮式风力机离岸安装方法,包括:多个模块化多功能箱型浮体彼此可旋转铰接处于离岸的海面上提供承载作业基础,将一级塔筒、二级塔筒、机舱与轮毂预装总成、风机叶片依次吊装到浮式风力机基础上,构成漂浮式风力发电机整机的安装过程。多个模块化多功能箱型浮体在离岸的海面上为一级塔筒、二级塔筒、机舱与轮毂预装总成、风机叶片吊装过程提供承载作业基础,保证了单机容量较大的漂浮式风力发电机吊装过程的实现,解决了依靠岸边码头吊装承载能力不足来进行整机吊装的问题。
Resumen de: CN121676281A
本发明涉及风机叶片状态监测技术领域,公开了一种融合监测与机理仿真的风机叶片监测诊断系统,系统包括:数据采集模块,用于驱动各类传感器进行数据采集,并对采集数据进行预处理,得到初始数据;网络层传输模块,用于根据风场位置选取相应传输方法,将初始数据传输至数据存储模块进行存储;数据存储模块,用于将初始数据和业务数据按照不同类型分别存储至不同的存储子模块;微服务模块,用于根据诊断需求提取数据存储模块中的数据并分析,输出诊断结果;用户交互模块,用于将构建网络端用户交互界面,网络端用户交互界面用于向用户展示叶片监测诊断的全过程。本发明实现了风机叶片状态精准监测及诊断,提升了监测可靠性和系统运维效率。
Resumen de: CN121676243A
一种风力发电机组桨距角的事件触发间歇控制方法,属于风力电动机控制技术领域。其特征在于:包括如下步骤:步骤1,构建风力发电机的动态模型;步骤2,设置控制目标为在风力发电机运行的满负荷区域,并定义调节误差转化控制目标;步骤3,基于转化后的控制目标,设计神经网络自适应估计律;步骤4,构建自适应神经网络控制器,实时估计风力发电机的未知动力学部分和非线性函数补偿;步骤5,对控制过程进行区间划分,实现对风力发电机组桨距角的实时跟踪控制。在本申请的技术方案中,通过合理划分控制区间和休息区间,利用神经网络估计律,实现了在降低控制成本和通信资源消耗的同时,确保风力发电机系统的稳定运行和控制性能的提升。
Resumen de: CN121676259A
本发明涉及风力发电设施技术领域,尤其涉及一种超高混塔管片增强结构、风电混塔及施工方法。所述管片的两端具有混凝土块体,所述混凝土块体位于所述管片的内壁,且向管片的径向中心凸出,所述混凝土块体上具有预留孔洞,所述预留孔洞的轴线与所述管片的轴线平行;两相邻所述管片的混凝土块体的预留孔轴线对齐,在两混凝土块体的预留孔中穿入锚筋,所述锚筋的两端凸出两混凝土块体,并在锚筋的两端安装螺帽。通过该增强结构有效抵抗罕遇地震及施工荷载引起的拉应力,防止了管片脱开。
Resumen de: CN121676234A
本发明涉及风力发电机组控制技术领域,公开了基于变论域模糊线性自抗扰控制的风电机组变桨控制方法,包括如下步骤:步骤1、构建线性自抗扰控制器,包括搭建线性扩张状态观测器和线性状态误差反馈;步骤2、通过带宽整定法确定所述线性自抗扰控制器的基准参数,包括控制器带宽基准值、观测器带宽基准值补偿系数基准值;步骤3、构建变论域模糊控制器,所述变论域模糊控制器包含用于推理的模糊规则表。本发明通过构建变论域模糊与线性自抗扰的闭环协同优化架构,成功解决了现有技术中控制参数缺乏实时自适应性、在复杂风况下抗扰能力不足以及功率波动抑制效果有限的核心技术瓶颈。
Resumen de: CN121676245A
本发明公开了一种海上风力发电机组偏航系统状态监测方法,涉及风力发电机领域,包括以下步骤:步骤1:在目标发电机组的工作区域进行初始风域划分,基于垂直高度分布部署风力采集部件,构建分布采集点位,实时获取各风域的风速、风向和湍流强度数据;步骤2:基于初始风域划分结果,通过关联分析合并关联度高于预设阈值的风域,独立保存低关联度风域,形成多高度层风域模型;有效避免因风切变或湍流导致的偏航滞后或过调问题,进而提升偏航系统的响应精度和运行稳定性,减少因偏航误差导致的发电效率损失,确保风机始终处于最佳迎风角度,延长了偏航齿轮箱、电机等核心部件的使用寿命,还降低了突发故障导致的停机维护成本。
Resumen de: CN121676238A
本申请公开了一种风力发电机组输出功率控制方法、装置、设备及存储介质,涉及风力发电技术领域,风力发电机组输出功率控制方法至少包括:持续监测风力发电机组目标区域内的实时环境风速;当实时环境风速大于额定风速值且小于或等于风力发电机组的机组切出风速值时,将风力发电机组的输出功率确定为额定功率值;当实时环境风速大于机组切出风速值且小于预设停止风速值时,将风力发电机组的输出功率确定为切出功率值,其中,切出功率值小于所述额定功率值;当实时环境风速大于或等于预设停止风速值时,控制风力发电机组停止运行。本申请提高了风力发电设备在大风天气下的发电时长和发电量。
Resumen de: CN121687107A
本发明公开了一种基于声纹成像的风机叶片损伤检测方法及系统,涉及风机设备检测技术领域。该方法通过接收风机叶片的反射声纹,从中提取有效声波特征;基于所述有效声波特征构建叶片表面三维声纹图谱;再利用分类模型对所述三维声纹图谱进行分类检测,实现对叶片损伤类型、损伤位置及损伤尺寸的精准识别。本发明通过声纹成像技术与三维图谱构建、智能分类模型的结合,突破了传统检测方法在复杂损伤识别中的局限性,检测过程高效、结果准确,能够为风机叶片的运维保养提供可靠的数据支撑,有效降低设备运行风险,延长叶片使用寿命。
Resumen de: CN121672420A
本申请涉及固碳产氢技术领域,公开了一种结合新能源剩余电力的固碳产氢方法及固碳产氢装置,该结合新能源剩余电力的固碳产氢方法包括:对地质反应矿层的温度和压力进行调控;对水进行脱气处理,得到脱气水;将二氧化碳和所述脱气水的混合溶液注入所述地质反应矿层中;进行二氧化碳矿化封存及产氢反应,得到碳酸盐矿物和氢气;对所述氢气进行提纯,得到纯化氢气;采用新能源剩余电力为固碳产氢方法提供驱动力。该固碳产氢方法的反应效率高且反应速率快,既助力了二氧化碳减排,又能获得高纯度氢气,还能够消纳新能源剩余电力,兼具环保与资源利用价值。
Resumen de: CN121676309A
本发明公开了一种新型机舱罩进风口结构,包括机舱罩本体,其底部设有圆角斜面结构,进风口开设于圆角斜面上,进风口内侧依次设置细目钢丝网和可插拔过滤组件。本发明的斜面设计提高了风阻系数,增强进风效率;取消传统格栅,简化结构,提升整体强度;过滤组件采用插接方式,便于快速更换,该结构在提高整体结构强度的同时,增强了进风效率,降低了维护难度与安全风险,适用于多风沙、高湿度等恶劣环境。
Resumen de: CN121676282A
本发明公开了基于多传感器融合的自动化设备智能诊断系统,涉及风力发电机设备智能诊断技术领域,该系统通过实时监测风力发电机传动链的齿轮啮合状态、轴承电驱负载及变桨环境扰动,采集振动加速度、温度、油液清洁度、三相电流、主轴转速、负载扭矩、声纹、风速与环境噪声;计算工况一致性指数,评估后实现异常工况识别与交叉验证;基于同步时频分析与包络解调提取声振特征,生成声振同步扰动校正指数,评估后进行校正和预警;计算工况漂移动态判据指数,评估后实现漂移监测与预警;构建多源融合退化轨迹,计算退化轨迹指数并进行趋势分析与寿命预测,自动生成综合诊断报告,实现风力发电机传动链的在线健康评估与智能运维支持。
Resumen de: CN121676560A
本发明描述了用于传动系(2)的两个旋转部件(21、22)的匹配面(21F、22F)之间的摩擦垫片(1),该摩擦垫片包括刚性基板(10);孔(11)的环形布置结构,每个孔设置成接收该旋转部件之间的螺栓接头的紧固件(24);其特征在于,摩擦垫片的外边缘(12)包括由第一半径(R1)和第二半径(R2)限定的一系列凸起(12P、12T),其中第一半径从摩擦垫片的中心点延伸并穿越孔(11),并以第一预定距离延伸超出该孔;第二半径在相邻的孔(11)之间延伸;并且第一半径以第二预定距离超过第二半径。本发明还描述了:传动系,其包括处于第一和第二旋转部件的匹配面之间的该摩擦垫片;以及组装该传动系的方法。
Resumen de: CN121671806A
在将在装载在发电漂浮体的发电能量的储存媒体移送至聚集基地的方法中,发电漂浮体具有在甲板部的两侧连结两个平行排列的船身而成的双体船结构,将发电漂浮体移动至聚集基地,甲板部横跨在沿聚集基地的码头并夹着船身能够通过的水道在水面上突出形成的长堤部上,在船身的一侧进入水道的状态下,使发电漂浮体停泊,将甲板部的至少一侧的船身从甲板部分离,使甲板部在长堤部上前进,在甲板部与船身分离的一侧连结装载有能够储存能量的储存媒体的另一船身,在甲板部的两侧连结有船身的状态下从发电漂浮体出港。
Resumen de: WO2026051258A1
A transport support system, a transport method, a wind farm, and a wind turbine generator. A blade (400) comprises a blade root (410), a blade tip (420), and a blade body (430) located between the blade root (410) and the blade tip (420). The transport support system comprises: a blade root support assembly (100), comprising a first frame body (110) and a blade root support member (120), wherein the blade root support member (120) is detachably connected to the first frame body (110), and the blade root support member (120) is configured to support and fix the blade root (410); and a blade body support assembly (200), working in conjunction with the blade root support assembly (100) to support the blade (400), wherein the blade body support assembly (200) comprises a second frame body (210) and a first blade body support member (220), the first blade body support member (220) is detachably connected to the second frame body (210), and/or the first blade body support member (220) is configured to support and fix the blade body (430). The transport support system, the transport method, the wind farm, and the wind turbine generator can reduce costs and reduce the probability of blade damage.
Resumen de: CN121689205A
本发明公开了一种山地分散式风电系统的机‑场协同控制方法,涉及分散式风电系统技术领域,解决了现有技术中仅依赖转子动能进行功率分配,尚未充分考虑风机在支撑过程中因动能释放所引起的运行状态变化及其对持续支撑能力的影响的问题。本发明构建考虑动能特性与功率特性的暂态支撑能力量化指标,准确反映单台风机在复杂地形下的真实动态响应潜力,基于此实现的机‑场协同自适应控制策略可根据各风机实时支撑能力占比进行差异化功率分配,确保高转速风机充分发挥支撑作用的同时,有效约束低转速风机的支撑强度以避免其转速跌破安全限值,从而在保证机组安全运行的前提下,实现山地分散式风电场整体暂态频率支撑能力的最大化释放与优化协调。
Resumen de: CN121689329A
一种直驱风电机组通用阻抗获取方法、系统、设备及存储介质,方法包括根据直驱风电机组交、直流端口瞬时功率平衡关系,建立直流电压的频域小信号表达式;根据直驱风电机组控制结构,建立多种控制模式下的直驱风电机组交流端口电压频域小信号表达式;联立直流电压的频域小信号表达式与多种控制模式下的直驱风电机组交流端口电压频域小信号表达式,建立适用于多种控制模式下的直驱风电机组频域通用阻抗模型;求解适用于多种控制模式下的直驱风电机组频域通用阻抗模型,得到相应控制模式下的直流风电机组交流端口阻抗。本发明能够实现不同控制模式的统一阻抗表征,显著降低建模的复杂度,能够准确获取不同控制模式下的直流风电机组交流端口阻抗。
Resumen de: CN121676032A
本发明提供一种废弃矿区风‑光‑热‑储多能互补综合利用系统,包括光伏发电模块、风力发电模块、地热能开发模块、气水协同恒压压气储能模块以及能源转换与分配模块。本发明创造性将废弃矿区的“土地‑空间‑地热‑矿井水”资源与“光伏‑风电‑储能”技术深度融合,形成了“源‑网‑荷‑储”一体化的多能互补系统,实现了废弃矿区资源的高值化利用;利用矿井巷硐作为储气腔,并通过水介质维持恒定压力运行,解决了传统压缩空气储能技术对地质条件要求高、建设成本高、能效低,难以实现大容量、长时程储能以及密封性难以保障的问题;通过多能互补与梯级利用,减少了能量损失,系统整体能源利用高,供能稳定,并实现了可再生能源的高效消纳。
Resumen de: CN121676273A
本发明提供了一种海上风电机构多源信号融合的智能故障检测硬件系统,属于电气设备运行维护领域。该系统包括多源传感器阵列、信号调理与采集模块、边缘计算处理模块和故障预警与决策模块;其中,边缘计算处理模块含异构计算架构模块和硬件级特征融合子板,异构计算架构模块接收采集信号并处理,还根据逻辑运算结果生成初步故障诊断结果,硬件级特征融合子板则利用若干个逻辑阵列对信号处理结果进行运算,生成逻辑运算结果;故障预警与决策模块进行故障预警与维修决策。本发明设计了含硬件级特征融合子板与异构计算架构协同的边缘计算处理模块,通过硬件级融合与异构计算的协同,实现多源信号的实时精准融合处理。
Resumen de: AU2025202651A1
STRUCTURAL SHELL The present invention provides a structural shell comprising a basalt fibre reinforced material, wherein the basalt fibre-reinforced material comprises a polymer material, the polymer material being capable of at least partially thermally cracking at a temperature of from 200 to 6000 C. <FIGURE 2> 21650189_1 (GHMatters) P121700.AU.1 WO 2022/101003 PCT/EP2021/079705 co C%4 LO
Resumen de: CN121676268A
本发明涉及风电塔筒技术领域,公开了基于数据分析的风电塔筒健康管理方法及系统,基于采集时间戳获取风电塔筒的多组运行反馈指标值,得到多个运行反馈指标值序列;对每个运行反馈指标值序列进行分析,计算风电塔筒的运行波动度量值,基于运行反馈指标值序列和运行波动度量值计算风电塔筒的子异常运行系数;根据所有的子异常运行系数计算风电塔筒的综合异常运行系数;预先设定预设综合异常运行系数,根据综合异常运行系数和预设综合异常运行系数之间的关系,判断风电塔筒是否满足健康管理条件,能够综合分析多源数据、动态量化异常状态,保证风电塔筒的异常确定精度和效率,以提升风电塔筒健康管理的精准性、实时性与可靠性。
Resumen de: AU2024312103A1
The object of the invention is a concrete segment of a section of a wind turbine tower which minimizes the undesirable local effects in the connection area between adjacent concrete sections, a section comprising at least two concrete segments, a set comprising two adjacent sections and a joint disposed between the two adjacent sections, a tower comprising at least one set, a mould configured to cast a concrete segment and a method of assembling a wind turbine.
Resumen de: CN121676305A
本发明属于风电设施运维机器人技术领域,尤其涉及一种风力发电机塔筒病害监测维护机器人,针对现有风电塔筒维护时检测覆盖存在盲区、运维作业效率低的问题,现提出如下方案,包括分体式拼装的环形轨道组件、多个环状均布的爬行组件以及一个具有环形移动轨迹的监护组件。爬行组件2具备独特的转向单元,能使爬行轮单元在竖直移动与螺旋移动模式间切换,驱动机器人沿塔筒壁螺旋攀升,实现无盲区连续扫描。监护组件通过搭载基座在环形轨道上移动,并借助由Z轴、Y轴、X轴移动单元构成的三维调节机构,带动工业相机、超声波定位组件、打磨组件和喷漆组件,实现精准定位与作业。本发明能够高效完成风力发电机的塔筒的病害监测与维护。
Resumen de: CN121676235A
本发明公开了一种风力发电系统的运行控制方法,涉及运行控制技术领域,包括:获取目标海域风力发电系统历史运行数据,以海上环境因素作为干扰因子,耦合海洋湍流强度、波浪载荷与盐雾腐蚀速率时空参数,建立风机‑海洋环境数字孪生体;实时获取运行数据,实现数字孪生体同步映射与动态更新,结合历史运行特征,建立状态预测模型;以最大化发电效率与最小化机械载荷作为多目标优化函数,引用模型预测控制器,得到每个控制周期未来时域内风力发电系统最优控制序列;选取最优控制序列中首个控制指令,实时下发至物理风机转矩控制器与变桨系统,实现风力发电系统滚动优化,得到风力发电系统自适应运行控制方案。本发明提升了全生命周期的发电效益。
Resumen de: CN121680101A
本发明提供的一种风力发电机海上安装智能自适应软着陆的执行控制方法,属于执行控制技术领域,其包括:步骤1:在原有的风力发电机海上安装软着陆系统的基础缓冲单元的基础上,新增动态感知模块、智能控制模块与自适应执行模块,以此形成执行控制系统;步骤2:对基础缓冲单元上对新增的动态感知模块、智能控制模块与自适应执行模块的设定部件进行优化设置;步骤3:智能控制模块的嵌入式控制器调用自适应算法模块执行自适应算法来进行控制。本发明引入智能感知与动态调节模块,结合液压控制技术与算法优化,实现缓冲性能的实时自适应调整,提升海上安装的安全性与效率。
Resumen de: CN121676294A
本发明公开了一种环保型风能发电能力预测设备,属于风能检测技术领域,包括:底座;风向叶,底座的顶部一侧转动连接有安装块,风向叶固定连接于安装块的顶部。该环保型风能发电能力预测设备,通过风向叶的使用,可以精准的判断风向,并且,配合控角机构的使用,可以稳定的调整计数箱的角度,使扇叶始终处于风向,保证使用,并且,可以保证扇叶使用过程中的方向,避免晃动,造成预测偏差,该环保型风能发电能力预测设备,通过显数机构的使用,将风力在特定时间内转动的圈数通过计数机构传动计数环上,以保证检测人员可以准确快速的进行观察,保证使用的整体效果,并且,单纯的机械机构,十分环保且节约能源。
Resumen de: CN121676304A
本申请提供一种利用气象数据融合的风力发电机冰冻检测方法及系统。其中,本申请首先获取风力发电机运行环境的近场气象数据与远场气象数据,近场气象数据包括实时温度与实时湿度,远场气象数据包括反射率因子数据,其次将实时温度与实时湿度输入至风力发电机叶片三维轮廓的叶片表面微气候模型中,模拟计算出叶片迎风面与背风面的实际露点温度分布图,然后将反射率因子数据与实际露点温度分布图进行融合判断,基于融合判断结果输出对应于风力发电机叶片局部区域的冰冻风险等级;本申请提供的技术方案不仅克服了传统方案对固定阈值和单点环境数据的依赖,还实现对风力发电机叶片局部冰冻风险更为精准和前瞻性的检测与评估。
Resumen de: CN121676291A
本发明公开了一种直驱风机导纳自测方法、装置、电子设备及介质,涉及风力发电技术领域,包括:基于直驱风机,生成并注入扰动信号;利用扰动信号进行数据采集,获取直驱风机的时域信号;基于直驱风机的时域信号利用快速傅里叶变换,获取直驱风机的频域数据;根据直驱风机的频域数据进行测量验证,获取直驱风机导纳自测结果。本发明通过创新的扰动注入与频域辨识技术,在不依赖内部控制参数的情况下,实现了黑盒化直驱风机导纳特性的高精度测量,解决了传统方法依赖内部参数、频带受限、工程实施复杂等行业痛点。其高精度、宽频带、在线测量等优势,使其在新能源并网稳定性分析领域具有广阔的应用前景。
Resumen de: CN224002839U
本实用新型公开了一种风机及其气热防冰式风机叶片,涉及风机技术领域,气热防冰式风机叶片包括叶片主体,叶片主体在易覆冰区域均匀设有若干个微型气孔,微型气孔贯通叶片主体的壁面设置,叶片主体的外表面在易覆冰区域覆盖有气动保护层,气动保护层的导热系数低于叶片主体的导热系数。易覆冰区域贯通的微型气孔,使得热空气可通过微型气孔直接到达叶片表面,无需通过热传导穿透叶片壁面,提高了传热效率,加热时间短;并在易覆冰区域的微型气孔外覆盖有气动保护层,避免了打孔操作影响叶片表面气动性能,保障了风机叶片原有的气动性能;此外,气动保护层的导热系数低于叶片主体的导热系数,减少了叶片表面的热量损失,能耗降低。
Resumen de: CN224004668U
本实用新型属于风电设备测试技术领域,尤其是一种风电齿轮箱的振动测试装置,针对现有的在对风电齿轮箱进行振动测试时,难以真实的测出风电齿轮箱的震动幅度的问题,现提出如下方案,其包括安装在风电齿轮箱上的吸引盒,吸引盒的顶部内壁上贯穿固定安装有支撑管,支撑管的顶端固定安装有安装板,该测试装置还包括测试机构,测试机构安装在安装板的顶部,测试机构的底部贯穿支撑管并延伸至吸引盒内,本实用新型在将吸引盒紧密的吸附在风电齿轮箱上后,能够在风电齿轮箱正常运行的过程中,对风电齿轮箱所产生的振动进行检测,以此能够得出风电齿轮箱的准确振动数据,所以具有良好的实用性。
Resumen de: CN121683587A
本发明公开了风力发电机传动链关键部件寿命预测方法、装置、设备以及介质,包括:确定目标风力发电机的若干传动关联部件;获取模拟风况,并根据目标风力发电机的设备参数构建多体动力学仿真模型;向多体动力学仿真模型中输入模拟风况,得到各传动关联部件对应的模拟疲劳寿命组,模拟疲劳寿命组中包括若干模拟疲劳寿命;构建传动链模型,并根据若干传动关联部件对应的模拟疲劳寿命组,确定传动链模型的寿命概率分布。本发明属于风力发电机传动部件寿命预测领域。本发明可以实现传动链部件寿命的准确预测。
Resumen de: CN121676255A
本申请涉及风机塔架技术领域,尤其涉及新型风机塔架转换段结构,设置于风机塔筒与风机支撑腿之间,用于将风机塔筒的载荷向下传递至风机支撑腿上,包括上层分散段、中层传力段和下层衔接段,上层分散段绕设于风机塔筒的侧壁,用于将风机塔筒的应力向四周分散;下层衔接段设置于风机支撑腿的上端;中层传力段设置于上层分散段与下层衔接段之间,包括多个周向分布的传力管,传力管的上端与上层分散段连接,下端与下层衔接段连接,相邻的两个传力管与上层分散段或与下层衔接段之间形成三角形传力结构。利用三角形稳定性原理和球形节点的受力特性,有效应对风机长期振动和360度方向荷载,应力集中现象显著降低,疲劳应力幅减小。
Resumen de: CN121676267A
本发明提供一种风电机组异常在线振动信号识别方法及系统,涉及新能源装备状态监测技术领域。本发明步骤如下:采集周期内,收集待识别风电机组主轴原始振动信号与运行工况数据并预处理。对预处理后的振动信号,经多尺度线调频基稀疏分解提取时频域核心特征,含多尺度线调频分量能量和故障特征频率清晰度;同时通过计算峭度、统计有效冲击次数,得到改进峭度及冲击脉冲计数的时域辅助特征;将两类特征输入权重模型获信号识别指数,结合历史正常振动数据与当前工况数据确定机组运行工况。把历史各工况对应的时频域、时域特征输入在线学习模型得到参考阈值,对比信号识别指数与参考阈值,最终输出诊断结论。
Resumen de: CN121676295A
本发明公开一种基于多源异构数据的风电机组运行状态监测方法,包括:采集SCADA多源异构数据,并剔除异常样本和标准化;基于空间秩,将采集到的非正态数据转化为近似多元正态分布;构建弹性网惩罚似然函数,求解表征SCADA稀疏故障信号的均值向量估计;基于均值向量估计计算基础监测统计量并鲁棒优化,得到鲁棒监测统计量和上控制限;计算实时鲁棒监测统计量,若超出上控制限,则发出故障警报;触发故障警报之后根据最优惩罚系数反推均值向量估计,识别并输出故障部件信息。本发明解决了现有技术中SCADA数据分布复杂、变量成组相关性干扰、稀疏故障难识别、受控样本不足及多机组监测成本高的问题。
Resumen de: CN224002842U
本实用新型公开了一种基于风电机组偏航回正用调节装置,包括安装座,其特征在于:安装座的顶面活动安装有连接筒,还包括:检测机构,设置在连接筒的外侧用于监测风向;调节机构,设置在安装座的顶面用于调节安装座的转向角度,本实用新型涉及风电机组技术领域。该基于风电机组偏航回正用调节装置,通过设置的主动齿轮盘和从动齿轮可以调节连接筒的转动角度来适应风向,使用时启动直流电机带动直流电机转动使从动齿轮旋转,接着从动齿轮会通过齿块带动连接筒转动调节检测机构的转动角度,调节到合适的位置后关闭直流电机便可以固定住连接筒的位置,降低了整体的能耗,提高能源利用效率,实用性好。
Resumen de: CN224002844U
本实用新型涉及海上发电装置技术领域,且公开了一种漂浮式风电集成制氢模块的综合能源装置,包括漂浮平台,所述漂浮平台下端设置有数量不小于三个的漂浮柱,所述漂浮柱均匀分布,所述漂浮平台的上表面开设有向下挖空的安装空间,所述安装空间内部设置有制氢系统、储氢设备和发电系统;所述漂浮柱的总重量大于所述安装空间内部设备总重量,所述漂浮平台上端设置有平台盖,所述平台盖设置在所述漂浮平台的上方,所述平台盖与所述漂浮平台之间实现密封连接;该设备解决了现有技术在风能资源匮乏的时段或区域里供能不稳定的问题,简化了现有设备的结构复杂度。
Resumen de: CN224002535U
本公开提供一种用于轮毂的人孔盖的锁具、人孔盖以及风力发电机组,所述用于轮毂的人孔盖的锁具包括第一锁部、锁舌以及第二锁部,所述第一锁部用于连接在轮毂的人孔处;所述锁舌在锁定位置和解锁位置之间可转动地连接于所述第一锁部;所述第二锁部用于连接于轮毂的人孔盖;其中,在所述锁舌位于所述锁定位置时,所述锁舌能够卡设于所述第二锁部的背离所述第一锁部的一侧,使得所述人孔盖保持盖合所述人孔,通过锁舌可转动地连接在第一锁部上,在锁舌位于锁定位置时,锁舌可以卡设在第二锁部上,使得连接于第一锁部的轮毂和连接于第二锁部的人孔盖能够保持盖合。
Nº publicación: JP2026047792A 16/03/2026
Solicitante:
株式会社東芝
Resumen de: JP2026047792A
【課題】風況観測機器の好適な配置を実現することが可能な風車情報処理装置を提供する。【解決手段】一の実施形態によれば、風車情報処理装置は、第1領域において風況をシミュレートして、前記第1領域内の複数の地点における風況の計算結果を含む第1風況データを出力するシミュレーション部を備える。前記装置はさらに、前記第1風況データに基づいて、前記第1領域の風条件の予測モデルを構築するモデル構築部を備える。前記装置はさらに、前記第1領域内の1つ以上の風車設置地点における風況の計算結果を含む第2風況データを取得するデータ取得部を備える。前記装置はさらに、前記第1風況データ、前記第2風況データ、および前記予測モデルの少なくともいずれかに基づいて、前記第1領域において風況観測機器が配置される候補地点を決定する配置決定部を備える。前記装置はさらに、前記第1領域内の前記候補地点を表示部に表示する。【選択図】図1