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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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。
Nº publicación: CN121676297A 17/03/2026
Solicitante:
常州市齐天机械制造有限公司
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。