Resumen de: CN120444197A
本发明提出一种风电机组塔筒多工况刚度圆分析方法,包括如下步骤:在塔筒的顶端和底部分别安装倾角传感器,控制风机绕塔筒顶端偏航旋转一周,倾角传感器得到第一刚度圆数据;当塔筒检修或者验收时,控制风机绕塔筒顶端偏航旋转一周,倾角传感器得到第二刚度圆数据;当风机正常运行时,倾角传感器得到第三刚度圆数据;当风机运行一段时间后,倾角传感器得到第四刚度圆数据;通过对上述数据进行对比分析,来推算预判出塔筒后续使用的损坏趋势。本发明解决了风电机组塔筒在多工况下检测数据不精准、无法得知塔筒初始安装的倾斜率、塔筒结构的实际刚度特性、塔筒法兰螺栓连接是否松动以及塔筒结构是否有损伤等问题。
Resumen de: CN120440339A
本发明公开了一种多功能挂载的高海拔用单兵侦查无人机及其使用方法,包括机壳和第四支架,所述机壳顶部的一侧固定连接有第一支架,且第一支架的顶部固定连接有导电滑环,所述导电滑环的活动端固定连接有第二支架,且第二支架内表面的上端活动连接有第二扇叶,所述第二扇叶的末端固定连接有第二转子,且第二转子的外侧设置有第二定子。本发明设置了高清摄像头、第五支架、第一无线信号收发器、第四电机和第三电机,通过外置第二无线信号收发器控制第三电机转动,可带动高清摄像头水平转动,控制第四电机转动,可带动高清摄像头进行倾斜调节,且高清摄像头可通过第一无线信号收发器将拍摄结果传送出去。
Resumen de: CN120440224A
本发明公开了一种非对称结构预制件臂段张拉方法及Y型漂浮式风机基础,属于海上风电建造技术领域。预制件臂段包括多个拼装的标准预制件,标准预制件的截面呈腰圆形,包括均穿设有钢绞线的底板孔、顶板孔、腹板孔和圆弧板孔,张拉方法包括:将钢法兰设于预制件臂段的端部,对部分腹板孔和部分圆弧孔的钢绞线进行张拉,以固定钢法兰;对所有顶板孔和第一部分底板孔的钢绞线进行张拉,其中,第一部分底板孔为间隔设置且沿第一平面对称设置的多个底板孔;对所有顶板孔和第一部分底板孔的钢绞线进行张拉;对除去第一部分以外的剩余的底板孔的钢绞线进行张拉,提高了预制件臂段的张拉成功率,有效避免破坏预制件臂段结构。
Resumen de: CN120444200A
本发明提供了一种偏航控制器的检测调节装置及调节方法,用于检测调节偏航控制器,能够有效的检测偏航控制器的好坏,并准确调节偏航控制器的零位,触发极限位置及零位通过信号灯的显示判断,旋转的圈数通过显示屏更为直观的显示在屏上,观察更为直观,操作更为简便,避免了偏航控制器调节不准确造成对风不准、偏航误差大,造成风机不能及时对风,及时并网,影响风机寿命和发电量的问题,除了人为调整偏航凸轮圈数造成的误差,确保了对风准确,避免了扭缆情况发生。
Resumen de: WO2024123304A1
A system for inspecting an offshore wind farm having one or more wind turbines includes an unmanned autonomous watercraft vessel. The unmanned autonomous watercraft vessel includes a positioning module for navigating the unmanned autonomous watercraft vessel to a wind turbine of interest in the offshore wind farm and positioning the unmanned autonomous watercraft vessel near the wind turbine of interest, an onboard data acquisition module comprising one or more sensors for collecting local data relating to health of the wind turbine of interest, and a controller comprising at least one processor. The processor(s) is configured to implement a plurality of operations, including, for example, receiving the local data from the one or more sensors and transporting the local data to a remote command center via a satellite communication link.
Resumen de: AU2023378001A1
Method of manufacturing a rotor blade (30) for a wind turbine comprising the steps of a) providing plies and stacking the plies in a first mold for a first half rotor blade shell (10) and in a second mold for a second half rotor blade shell (20) for use in a high- pressure resin transfer molding process; b) injecting a resin by high-pressure resin transfer molding process; c) providing a plurality of bushings (50) each formed as a solid cylindrical sleeve having a wall protrusion (52) extending radially outwards; d) manufacturing a spacer (60), the spacer comprising a rotor blade root (42) including the plurality of bushings (50); and e) positioning and bonding the first half rotor blade shell, the second half rotor blade shell and the spacer (60); f) providing a plurality of washers (80) to mount a washer at each end of the bushings.
Resumen de: CN120449749A
本发明公开了一种风机桨叶气动特性优化与发电效率提升系统,涉及风机运行优化技术领域,风速分析模块根据历史风况数据与实时风速变化建立不同风速等级的风能分布模型,基于风能分布模型分析是否存在风速突变,负载分析模块引入电网端负载需求形成负载变化模型,基于负载变化模型分析是否存在负载波动,协同优化模块将风速突变与负载波动作为输入变量,通过自适应控制算法协同优化桨叶的实时调整策略。提升系统通过构建风速与负载双重感知机制、引入智能优化算法与气动实时监测网络,显著提升了风机在多变环境下的自适应能力,强化了桨叶控制的实时性与精细性,使得风能转化效率、发电输出稳定性、结构安全性及运行智能化水平均获得明显提升。
Resumen de: CN120444170A
本发明涉及水循环发电技术领域,具体说是固量水循环节能发电系统;包括自上而下依次连接的风力发电机、一级塔体、其中一个水叶轮、二级塔体、另一个水叶轮、尾水池以及循环池;所述一级塔体以及二级塔体的内径自上而下依次减小;所述一级塔体底部的水叶轮连接着第一发电机;本系统实现水的闭环循环,无水资源浪费,且不受天气影响,可24小时连续发电;相比风能和太阳能,其能量转换效率高达87%以上,建设成本回收周期仅约2年,同时具备小型化、模块化特点,可灵活部署于工业区、矿区、船舶等场景,填补了现有清洁能源在高效连续发电和小型化应用方面的空白。
Resumen de: CN120444190A
本申请实施例涉及储能技术领域,特别是一种风力发电装置以及储能系统,风力发电装置包括风轮结构、旋转轴、基座、连接线、框体、发电机和导电块,风轮结构包括叶片和风箱;叶片设置于旋转轴;基座具有管道和过线孔;导电环环绕基座设置;连接线的一端电连接导电环,其另一端穿过过线孔后收容于管道;框体环绕基座设置,框体能够沿基座的周向相对于基座转动;发电机固定连接框体和风箱,发电机的输入端与旋转轴连接;导电块设置于框体,其一端与导电环接触,其另一端连接发电机的输出端。框体沿基座的周向相对于基座转动时,导电块沿基座的周向相对于导电环转动,而导电环和连接线始终处于不转动的状态,克服了现有技术中的连接线绕线的缺陷。
Resumen de: CN120454190A
本发明提供了一种基于图神经网络的虚拟电厂调度特性聚合方法及系统,该方法基于预先构建的虚拟电池模型与虚拟发电机模型的特性以及虚拟电厂的历史运行数据,以最大化虚拟电厂的可调功率域为目标构建的虚拟电厂总体的可调功率范围目标函数进行求解,得到的虚拟电厂的调度特性对应的上下限权重系数输入预先训练的图神经网络中进行调度特性聚合,得到虚拟电厂的可调功率预测域,并且,图神经网络是根据虚拟电厂内部分布式能源的拓扑结构和相互关系构建,并以上下限权重系数为输入,以上下限权重系数对应的初始可调功率预测域为输出进行训练得到的,从而实现对虚拟电厂分布式资源的整体调度特性的精准聚合,提升虚拟电厂的调度效率。
Resumen de: CN120444187A
本发明涉及风力发电技术领域,具体涉及一种可抗强风的风力发电设备,包括:第一板,所述第一板下端通过多个支架固定连接有第二板,所述第一板上端转动连接有第一杆,所述第一杆上通过连接机构连接有矩形杆,所述矩形杆上端固定连接有十字板,所述十字板侧壁转动连接有四个第二杆,四个所述第二杆侧壁均固定连接有叶片;下降机构。本发明在滑板向靠近第一杆的方向移动时,可以将该储油腔内的液压油通过连接管挤压至环形槽中,随后液压油通过多个通孔进入密封腔内,使得密封腔内压强增大,带动第四板向上滑动,进而通过来福杆带动丝杠正向转动,带动矩形杆向下移动,带动四个叶片向下移动,避免四个叶片在遇到强风时重心设置较高而损坏。
Resumen de: CN120444204A
本公开提供一种冷却系统和包括该冷却系统的风力发电机组。冷却系统包括:壳体,具有相互连通并相邻布置的第一内部容纳区和第二内部容纳区,在与第一内部容纳区对应的区域中,壳体上设置有第一进风口,在与第二内部容纳区对应的区域中,壳体上设置有第一出风口;换热装置,设置在第一内部容纳区中,能够通过冷却介质管道连接到第一待冷却装置;内部冷却管道,设置在第二内部容纳区中,具有第二进风口和第二出风口,第一出风口和第二进风口用于分别与第二待冷却装置的冷却风道入口和冷却风道出口连通;冷却介质驱动器,用于使冷却介质从第一进风口流入第一内部容纳区,流经换热装置和第二待冷却装置,然后经过内部冷却管道的第二出风口排出。
Resumen de: WO2024146770A1
The present disclosure relates to a wind turbine blade comprising a leading-edge heating element extending along at least a portion of the leading edge of the wind turbine blade, the leading-edge heating element being configured for deicing a corresponding portion of an exterior surface of the leading edge; a first plurality of heating strips, each heating strip of the first plurality of heating strips extending in a substantially spanwise direction of the wind turbine blade, the first plurality of heating strips forming part of a first shell portion of the wind turbine blade, wherein the first shell portion is the pressure side shell portion or the suction side shell portion, the first plurality of heating strips being spaced apart from one another and from the leading-edge heating strip in a chordwise direction, each heating strip comprising carbon-fibre yarn and/or tow material.
Resumen de: CN120444205A
本发明涉及风力发电设备技术领域,具体而言,涉及一种海上风电机组的高效冷却系统。其包括风机外壳、发电机、机箱和导风箱,导风箱内设置连通进风口的连接腔,并通过第一风扇组引入冷风气流;发电机侧端设置多个散热片,机箱与导风箱之间通过连接孔连通,连接孔内设置导风板,由驱动机构驱动摆动以将气流导向散热片侧面;排风组件设置于机箱顶端,用于排出热气。本申请通过优化风冷导流设计及动态导风板的协同作用,显著提升散热效率,避免水冷系统的漏液隐患及高维护成本,适应大型海上风电机组的散热需求。
Resumen de: CN120444188A
本发明提供风光互补型分布式微风发电装置,涉及接线盒安装领域,包括:微风发电体、侧连接架、前连接杆、后连接架和斜撑板;所述微风发电体由四组风力发电机与四组支撑杆组成,前侧两组支撑杆与后侧两组支撑杆之间分别连接有侧连接架,前侧两组支撑杆之间连接有前连接杆,后侧两组支撑杆之间连接有后连接架;所述斜撑板的两端分别插装在前连接杆的插槽A中与后连接架的插槽B中,且斜撑板的上下两侧分别设有两排太阳能电池板,中间设有一组太阳能电池板,上侧两排太阳能电池板与下侧两排太阳能电池板之间还设有清洁板与固定撑板。能够便于组装和拆卸,还可以通过风力传动轮带动两组清洁板同向转动,对太阳能电池的表面进行清洁。
Resumen de: CN120444184A
本发明公开了一种利用水车原理改进的风力发电装置风水车,包括风水车部件,柱身,发电机。本发明中的改进措施主要是为风车加入了挡风板和导风板,使风力像水流一样只作用于风车的一侧,使风车实现水车的一样的受力功能,这样可以最大程度的提高风能的利用率,改进后风叶的数量和面积可以合理的增加,材料来源广泛,制作简单方便,环境友好,效能显著。
Resumen de: CN120443887A
本发明公开了一种混塔风电机组塔筒连接处黏结胶失效复合加固方法,属于风电结构修复技术领域,首先确定加固方案,然后进行失效区域的预处理,进一步在上部和下部混凝土塔筒连接处失效胶缝内注入结构胶,恢复界面粘接性能;外部约束层通过预应力碳纤维布包裹,提升抗剪切及抗疲劳能力;同步粘贴光纤光栅传感器,实时监测预应力施加以及加固效果;然后喷涂聚脲弹性体防护层,进一步防止碳纤维布脱落;最外层进行机械补强层安装可调式分瓣钢箍并施加径向预紧力。本发明使上部和下部混凝土塔筒连接处强度、疲劳寿命得以提高,运维成本降低,尤其适用于海上高湿、高盐雾环境下的混塔修复,兼具结构安全性与智能化管理优势。
Resumen de: CN120444189A
本发明公开了一种浮体式风力发电装置,涉及配电箱组装技术领域。该户外配电箱组装装置,包括底座,所述底座的顶部活动连接有底板;翻转固定板,所述翻转固定板的表面活动连接有侧板;所述翻转固定板的侧面固定连接有弧形推块,弧形推块的侧面活动连接有液压块一,液压块一的底部固定连接有液压块二,液压块二的后侧通过推块一活动连接有限位滑块,液压块一的侧面与软管一的一端,软管一的另一端固定连接有液压块三,液压块三的侧面固定连接有液压块四。该户外配电箱组装装置,通过液压块一的压缩,配合液压块二、推块一、限位滑块、软管一、液压块三、液压块四,使底板固定的同时,底座与地面保持固定状态,使装置更稳固。
Resumen de: CN120444186A
本发明公开了一种风机叶轮制动时的闭锁保护方法、系统、设备及介质,包括:获取刹车请求信号;判断是否开启电磁阀;若开启电磁阀,则压力油通过电磁阀进入截止阀;当压力油进入截止阀后,同时向第一方向和第二方向进行流动;基于第一方向,压力油通过第一保护机制,判断是否施加制动力,得到第一信号;基于第二方向,压力油流向叶轮制动机,执行刹车动作;基于第二方向,压力油通过第二保护机制,监测接触面环境温度,得到第二信号;控制端根据第一信号和第二信号判断系统的运行状态,并执行相应的控制动作,本发明实现风机启机闭锁,制动器温度高发出故障停机,能够及时向检修人员发出预警并避免机组火灾事故。
Resumen de: CN120444192A
本发明涉及钢混合塔筒施工的技术领域,尤其是涉及一种风电混凝土塔筒管片拼装施工方法,其包括以下内容:材料准备,机具准备,管片质量检查,拼装平台压台,场地准备,拼装平台调平,安装竖向接缝钢筋,施加扭矩及安装闭孔板,安装灌浆管并灌浆,安装内饰件及打磨,检验管片强度并下拼装台,最终检查及起运。本发明实施例有效实现管片的高效拼装,操作过程清晰明确,操作安全性高,有利于提升施工效率和施工质量。
Resumen de: CN120444376A
本发明公开了一种协同增强耗能机构及具有其的支臂型风机塔筒减振装置,涉及工程结构振动技术领域,协同增强耗能机构包括液柱杠杆组件,以及对称安装在液柱杠杆组件端部的多个惯容阻尼单元,惯容阻尼单元包括壳体,以及由上至下依次轴向安装在壳体内部的液压阻尼器和线性‑旋转转换器,液柱倾斜时,驱动第一连接板带动活塞杆伸缩,活塞杆通过线性‑旋转转换器驱动飞轮转动,使得振动能量通过第二连接板传递至固定基础结构耗散;还公开了一种支臂型风机塔筒减振装置,连接件将振动传递部的位移传递至液柱杠杆,驱动惯容阻尼单元伸缩,形成“塔筒→振动传递部→连接件→液柱→惯容阻尼单元→地面”的完整耗能链,保证能量稳定传递至固定基础结构。
Resumen de: WO2024120598A1
According to a first aspect of the present invention there is provided a method of repowering a horizontal-axis wind turbine The wind turbine comprises a rotor rotatably mounted to a nacelle, the rotor comprising a plurality of used first wind turbine blades connected to a hub, and each blade comprising a blade shell. Each blade extends in a radial direction from a blade root to a blade tip and in a chordwise direction between a leading edge and a trailing edge. The rotor defines a rotor axis and a first rotor diameter. The method comprises increasing the rotor diameter such that the rotor defines a second rotor diameter that is greater than the first rotor diameter. The method further comprises attaching a connecting fixture to each blade, each connecting fixture defining a connection point for connecting a blade connecting member to the blade. The method further comprises connecting a blade connecting member between corresponding connection points of a pair of wind turbine blades such that each blade is connected to at least one other blade by a blade connecting member.
Resumen de: CN120444199A
本申请公开一种风机叶片损伤在线监测装置,涉及风电技术领域,包括:支架组件,包括可进行位置调节的中空结构框架体;传感器组件,通过弹性连接组件弹性连接于框架体,弹性连接组件被配置为允许传感器组件相较于框架体做浮动式移动;其中,传感器组件包括以空气作为耦合介质的空藕声发射传感器,框架体被配置为通过位置调节、将空藕声发射传感器调整至对应被监测的风机叶片,空藕声发射传感器用于对风机叶片进行声学检测。本申请提高了检测的可靠性,降低了监测成本,拓展了声发射技术的应用范围,有效提高了检测的准确性,并且抗干扰能力强,满足高效、精准检测的要求。
Resumen de: CN120445607A
本发明公开了一种旋转弯曲式风电叶片的静力加载装置,包括:传动机构设置于地面上;旋转机构设置在传动机构上,风电叶片的根部设置在旋转机构上,传动机构能够带动旋转机构,使风电叶片能够以旋转机构为轴心进行水平摆动;多个夹具装置相互间隔地夹设在风电叶片上;多个静力加载单元沿着风电叶片的伸展方向一字排列第设置在试验台上,且位于风电叶片的同一侧;卷扬机构设置在每个静力加载单元处;力传感器的一端通过钢丝绳与夹具装置连接,另一端通过钢丝绳经过静力加载单元的上滑轮和下滑轮后与卷扬机构的卷扬电机连接;其中通过卷扬电机能够调整力传感器的拉力值。借此,可有效节省测试空间以及测试场地的要求。
Resumen de: CN120445076A
本公开的实施例公开了应用于风机基座支撑架体的异常监测系统、方法和装置。该系统的一具体实施方式包括:支撑立杆组、支撑模板组、支撑横杆组、杆形变监测组件组和旋转摄像头,其中,支撑立杆组包括:主支撑立杆和从支撑立杆组,主支撑立杆铅直设置在风机基座中心;从支撑立杆以预设圆弧长度为间隔,均匀铅直设置在以主支撑立杆为中心的圆周上;支撑模板环绕贴合于风机基座内壁;支撑横杆水平固定在主支撑立杆和从支撑立杆之间,以及从支撑立杆和支撑模板之间;杆形变监测组件设置在支撑立杆组中的支撑立杆上;旋转摄像头设置在主支撑立杆顶部且朝向支撑模板。该实施方式有效地对支撑架体的形变、位移进行精准且有效地监测。
Resumen de: WO2024132073A1
A connector (40) for connecting a bracket (30) to a structure (4) via an anchor member (20). The connector (40) comprises a proximal portion (43) configured to support an end (31) of the bracket (30) in use, and a distal portion (41) which has a curved outer surface (44). The curved surface (44) abuts a surface (24) of the anchor member (20) in use. The bracket (30) comprises an elongate I-beam portion and a portion (50) configured to engage the ladder (10) in use. A kit of parts comprising the connector and a washer configured to conform to the shape of an inner surface (42) of the connector.
Resumen de: CN120444179A
本发明提供的一种风机叶片,在叶片叶身区域,采用胶水层将阻尼材料层紧固粘结于叶片壳体的壁面,利用阻尼材料层的阻尼性能,将风机叶片的机械振动能转变为热能、而后耗散。从而在不改变叶片气动外形的前提下给出了优化方法,来改善叶片的失速颤振、涡激颤振等一系列气弹稳定性问题,减少叶片存储、运输及挂机运行风险,提升叶片生存能力。本发明还提供了一种风机叶片的制备方法。
Resumen de: CN120445970A
本申请涉及海上风电的技术领域,公开一种海上风电机组监测策略的自动调节方法、系统和存储介质,通过同一机组上的电化学传感器采集数据,经第一算法算出腐蚀数据,依此发出第一或第二无人监测标记。根据第一无人监测标记构建第一巡检路径,调用第一无人设备巡检获取第一监测数据,计算第一腐蚀监测数据,超标则预警并修改监测标记。依据第二无人监测标记构建第二巡检路径,调用第二无人设备巡检获取第二监测数据,算出第二腐蚀监测数据,超标即报警。此方法实现了海上风电机组腐蚀状态的智能监测,有效提升监测效率。
Resumen de: CN120444206A
本发明涉及风力发电机组技术领域,具体公开了一种带有过热保护的风力发电机组,包括发电机组本体与发电机本体,还包括:收集机构,设置在发电机组本体上方;冷却机构,设置在发电机组本体内部;通过传动带轮与传动皮带将传动杆进行连接,进而带动冷却管内的导流柱转动,通过收集机构可将雨水收集到发电机组本体内,再输送到冷却管内,进行热量的吸收,并且通过导流柱与导流片的设置,可对冷却管内的雨水进行搅拌,加速冷却管内雨水的循环,同时通过传动带轮与传动杆的设置,可实现多组导流柱同时转动,进而加快降温效果,避免在发电机组本体长时间工作后内部发生过热现象,导致内部元器件损伤。
Resumen de: CN120444183A
本发明叶片可自动收纳与展开的风力发电机装置,包括发电机组件,发电机组件连接有转轴,转轴上侧可升降设置有垂直旋转轴,垂直旋转轴对应设置有升降组件,升降组件通过连杆机构连接有若干叶片,连杆机构包括一端转动连接升降组件的连杆,连杆另一端连接叶片,位于最顶端的连杆,中部转动连接有收纳驱动连接杆,收纳驱动连接杆另一端转动连接升降组件的顶端,通过升降组件的升起,收纳驱动连接杆带动连杆转动,进行叶片收拢,形成叶片可自动收纳与展开的风力发电结构。
Resumen de: CN120444182A
本发明涉及风力发电设备技术领域,尤其涉及一种具有清洁和调节角度功能的风力发电设备,包括:发电机构,发电机构包括两个侧框、连接板、底座、发电机本体、连动轴、安装轴和两个扇叶,连接板通过螺栓固定连接于两个侧框内部底面之间,底座通过螺栓固定连接于两个侧框内部底面之间,发电机本体固定连接于底座内部底面,连动轴转动连接于底座顶部。本发明中,使用时,通过底座能够稳固将发电机本体设置于指定使用地点,进而在外界流动空气的作用下,使扇叶能够配合安装轴通过连动轴带动发电机本体的输入端进行旋转,进而能够便捷将风能转化成电能,继而通过现有电能存储设备能够便捷进行电能的临时存储。
Resumen de: CN120444203A
本发明涉及风电检测技术领域,且公开了一种风电叶片检测装置,包括爬壁装置,所述爬壁装置的顶部通过轴承转动连接有机械臂,所述机械臂远离爬壁装置的一端通过轴承转动连接有基座一,所述基座一的外壁固定连接有电机一,所述基座一远离电机一的一侧通过轴承转动连接有检测机构,所述电机一的输出端与检测机构固定连接;所述检测机构包括:基座二,所述基座二的外壁与基座一转动连接,通过设置检测机构,当叶片曲率发生变化时,可控制前方检测头快速响应并调整角度,无需如传统设备般依赖机械臂整体动作来调节检测头姿态,这一设计能够使设备快速、精准地完成检测任务,提升检测效率与精准度。
Resumen de: CN223203652U
本实用新型公开了一种风力发电机组齿轮箱用润滑维护装置,涉及风力发电机维护技术领域,包括储油罐,储油罐上安装有用于对储油罐内润滑油抽至齿轮箱内的抽送组件,回油管,回油管的中段呈M状,回油管的一端固定连通于储油罐上,回油管的另一端设置有过滤组件,底板,储油罐的底端安装于底板上。本实用新型设计结构合理,它通过增设除铁组件,即带有电磁铁的净化罐,可以在润滑油进入过滤箱前先去除其中的铁屑,不仅可以防止铁屑对过滤网造成损害,延长过滤组件的使用寿命,还能确保润滑油在进入齿轮箱之前就已经处于较为纯净的状态,进一步提高润滑油的清洁度,增强其润滑性能,减少齿轮磨损,延长齿轮箱内部部件的使用寿命。
Resumen de: WO2025034119A1
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: CN223203162U
本实用新型公开了一种等离子体表面处理的风力机叶片,主要涉及风力发电机叶片领域。包括轮毂、三个经过等离子体表面处理的叶片,所述轮毂前端面上圆形阵列有三个固定框,三个所述固定框内均滑动插接有安装块,所述轮毂前端面的中部设有定位杆,所述安装块靠近定位杆的一端分别设有插块,所述定位杆外周对应三个插块分别设有插槽,所述插块分别与对应插槽插接,所述定位杆顶端设有分别贯穿定位杆和三个插块的插孔,所述插孔内螺纹连接有限位螺栓。本实用新型的有益效果在于:通过滑动安装块使插块与插槽插接,之后通过限位螺栓将插块固定在定位杆内来实现三个叶片的快速装配固定,操作简单便捷,实现对三个叶片进行快速省力安装的效果。
Resumen de: CN223204436U
本实用新型一种分布式集成新能源储能式热源站涉及新能源储能式热源站技术领域,具体为一种分布式集成新能源储能式热源站,包括新能源发电系统、储能系统、热力转换系统以及监控管理系统,所述新能源发电系统的一端连接有储能系统,储能系统包括蓄电池组和配电柜,储能系统的一端连接有热力转换系统,热力转换系统包括与配电柜连接的热泵机组,所述热力转换系统的一侧设置体有监控管理系统,本实用新型不仅结构简单且利用新能源发电,并通过储能系统实现电能的储存和利用,同时便于对分布式集成新能源储能式热源站运行进行实时监控和管理,能够在出现故障时自动报警提示避免事故发生,确保系统的稳定运行和有效提高了能源利用效率,非常实用。
Resumen de: CN120446807A
本发明公开了一种风电机组的电力避雷器运行状态监测方法、装置、设备以及介质,包括:获取风电机组的电力避雷器的历史电流运行参数和历史故障类型,并将历史电流运行参数和历史故障类型按照时序进行匹配;得到风电机组的电力避雷器故障诊断模型;根据目标风电机组的电力避雷器的实时电流运行参数以及预测故障类型,对目标风电机组的电力避雷器的检测周期进行调整,并按照调整后的检测周期对目标风电机组的电力避雷器进行巡检。本发明属于风电机组电力避雷器监测领域。本发明可以根据风电机组的电力避雷器的运行状态,灵活调整检测周期。
Resumen de: CN120441002A
本发明提供一种基于爆破触发的铁路隧道污水智能投药系统及方法,系统包括爆破感知模块,用于检测铁路隧道内的爆破振动波形,并结合装药量和岩体硬度预测污水峰值时段;水质监测模块,用于监测铁路隧道中污水的水质参数;环境监测模块,用于监测铁路隧道中污水预设范围内的环境参数;控制中心模块,用于接收所述污水峰值时段、所述水质参数和所述环境参数,并生成投药指令;和执行模块,用于根据所述投药指令,向所述污水中投药,实现了对隧道爆破污水的精准预测、快速响应和动态投药,有效提高了污水处理效率,降低了药剂消耗和污泥产量,显著提升了铁路隧道污水处理的智能化水平和环境适应性。
Resumen de: CN120444198A
本申请涉及风电机组空气动力学领域,提供了基于2MW风机轴向和径向的负载测算方法及系统。通过对2MW风电机组关键部件桨叶、轮毂、塔筒进行建模分析,将风场收集风速数据整理得到与时域有关的风速分布、风速高度、风速最值和风速幅值指标,按正常风况、极端阵风、极端相干阵风、极端风切变、飓风进行分类,并在Bladed中构建相应风模型数据后加载到风机模型中得出轮毂载荷数据,按轮毂‑主轴轴承载荷传递系数得到主轴轴承载荷数据,通过对数据进行处理后与理论计算数据对比、反馈,实现对风机轴向、径向载荷的测算任务。
Resumen de: CN120454212A
本发明公开了一种虚拟同步机风光储协调控制方法及系统,第一阶段建立风电场‑储能电站的双层响应机制,第二级储能系统采用多时间尺度协调控制策略。结合光储电站的虚拟同步控制特性,建立风光储多源协同双层耦合机制多场景优化模型,实现各单元出力在惯量支撑、调频容量和储能健康状态间的动态优化。本发明考虑风电场转子动能释放联合超速减载控制、基于储能荷电状态的模糊控制手段、基于虚拟惯量与阻尼系数自适应的光伏系统的VSG控制手段,继而优化风光储调频协调,有效地在多种工况与不同时间尺度上实现系统惯量安全的提升。
Resumen de: CN223203170U
本实用新型属于风电塔架安装技术领域,公开了一种用于风电塔架的补强装置,包括加固环,用于套装在塔架外周,所述加固环内径大小可调;连接板,与所述塔架固定连接的法兰可拆卸固定连接;加固部件,包含有加固环、加强筋和第一连接部,一部分与所述塔架外周连接,一端与所述连接板固定连接。本实用新型采用抱箍原理与塔架连接,对塔架与法兰对接焊缝进行补强,分担部分承载载荷,提升缺陷位置的安全系数和使用寿命,使塔架正常运行。
Resumen de: CN223203177U
本实用新型涉及一种风力发电设备维护装置。风力发电设备维护装置包括:杆体,包括相对设置的第一端和第二端;悬臂部,连接于杆体的第一端,悬臂部设有供风力发电设备的连接螺栓穿过的贯穿孔;承载部,连接于杆体的第二端,承载部朝向第一端一侧设有承载面,悬臂部和承载部位于杆体在周向上的不同位置;以及连接螺母,用于与穿过贯穿孔的连接螺栓螺纹连接。本实用新型中的风力发电设备维护装置不易脱落、可靠性较高。
Resumen de: CN223204108U
本申请提供一种风力发电机润滑系统的加脂监测装置,该装置包括:油脂流量传感器、三通接头和软管接头;软管接头的一端与三通接头的接口固定连接,另一端与润滑系统中加脂胶管插接固定,用于将三通接头与加脂胶管连通;油脂流量传感器与三通接头的中间接口连接,用于采集加脂胶管中的油脂流量。本申请通过三通接头和软管接头将油脂流量传感器接入加脂软管进行流量监测,实时监测加脂软管中的油脂流量,可以帮助及时了解润滑系统给各个系统零件的加脂润滑情况,做到精准控制和管理,有效延长风力发电机各系统零件的使用寿命,提高风力发电机的可靠性和运行效率。
Resumen de: CN223203174U
本实用新型提供了一种风力发电机组转速传感器无电源恒温装置,包括保护夹套、换热盒、进液管、回流管,所述保护夹套的内侧壁与转速传感器的外形相匹配,所述保护夹套的内侧壁与外侧壁之间设有能够容纳换热介质的环形空腔;所述进液管的上端与回流管的上端分别连接保护夹套,并与保护夹套的所述环形空腔连通;所述进液管的下端与回流管的下端分别连接换热盒,且进液管的下端高于回流管的下端。采用本实用新型,保护夹套可套在风力发电机组的转速传感器上,保护夹套与换热盒内的换热介质进行自然循环,将换热盒所处热源的热量输送至保护夹套内,保证了转速传感器的恒温环境;不存在电路引线,避免了电器引线风险。
Resumen de: CN223202377U
本实用新型提供了一种类梁板型风塔基础装置,包括原有底部基础、新设顶台、新设基础肋梁和新设底部环向带形基础,新设顶台浇注在原有底部基础的顶部,原有底部基础的周边环向设置有新设底部环向带形基础,原有底部基础的外侧设有若干新设基础肋梁,新设基础肋梁的顶部与新设顶台的侧壁连接,新设基础肋梁的底部与新设底部环向带形基础连接。本实用新型通过在原有底部基础上设置顶台,在原有底部基础的外侧设置新设底部环向带形基础,通过新设基础肋梁连接新设顶台和原有底部基础和新设底部环向带形基础,形成类梁板式基础,可充分利用原有底部基础性能,可以大幅减少基础的混凝土方量,较大限度为现有基础及设施进行延寿和资源化利用。
Resumen de: CN223203516U
本实用新型涉及风力发电机技术领域,具体说是一种风力发电机组液压控制卸荷系统。包括油缸,油缸一端抵紧连接固定底座,另一端通过复位弹簧与上端连接板抵接;油缸远离连接固定底座端面的两侧与液压管固定连通,液压管远离油缸一端设有导向杆,导向杆上安装复位弹簧;油缸两侧壁连接有油管,油管上安装有电磁流量阀;两个液压管之间设有推杆腔,推杆腔一端安装有推杆,推杆与推杆腔之间设有预紧弹簧;推杆远离推杆腔一端穿过上端连接板,并通过挡块限制推杆与上端连接板之间的移动。实现对浮动端轴承预紧力的精确控制和力的反馈调节,同时该装置也易于安装和维护,并且能够显著提高风力发电机组的整体运行的稳定性。
Resumen de: CN223203164U
本实用新型涉及风力发电技术领域,具体提供了一种可调式风力发电装置,包括:底座;空气驱动部,所述空气驱动部包括芯部通风管和导风柱,所述芯部通风管为一端设置有开口的筒状结构,开口设置在所述芯部通风管靠近所述底座的一端,所述导风柱靠近所述芯部通风管的一面为弧形,所述芯部通风管和所述导风柱之间形成两端开口大、中间开口小的狭缝结构,所述芯部通风管靠近狭缝的部分设置有多个透气孔;发电组件,所述发电组件包括固定连接在所述底座内部的发电机以及位于所述芯部通风管口部的叶片;转向组件,以带动所述空气驱动部转动;检测组件,所述检测组件连接有控制部;本实用新型大风天气下也可以安全运行发电。
Resumen de: CN223203165U
本实用新型公开了风力发电机组被动偏航制动系统,包括塔顶法兰、偏航齿圈、机舱底板、多个偏航制动器和偏航驱动;塔顶法兰与机舱底板之间设有偏航齿圈,偏航齿圈与塔顶法兰固定连接,偏航制动器与机舱底板固定连接,偏航驱动的小齿轮与偏航齿圈啮合;偏航齿圈的上表面开设有多个安装槽,安装槽内设有上衬垫;机舱底板的下摩擦面开设有沉槽,沉槽内可拆卸的安装有与上衬垫接触的垫板;偏航制动器上设有对应偏航齿圈下表面的下衬垫以及对应偏航齿圈侧面的侧衬垫。本实用新型上衬垫便于安装和拆卸,同时便于检查上衬垫的使用情况,降低了上衬垫的维护成本和维护的时间。
Resumen de: CN223203171U
本实用新型公开了一种海上风机支撑装置,涉及海上风机支撑装置技术领域,包括固定座,具体为固定座的顶部设有连接座,固定座呈方形,固定座位于海平面下方,连接座的上半侧呈上小下大的方台状,连接座的下半侧呈上大下小的方台状,连接座的顶部与底部大小一致,固定座的顶部与连接座底部大小一致,连接座的底部固定连接有第一固定杆与第二固定杆,第一固定杆位于连接座的中心,第二固定杆有四个且均匀分布在连接座底部的四个角落,第一固定杆与第二固定杆均呈圆柱状,第一固定杆与第二固定杆的底部均呈圆锥状,第一固定杆与第二固定杆均贯穿固定座,本实用新型原理简单,可以对风机支撑起到稳定的作用,同时可以自由调节风机的高度。
Resumen de: CN223195239U
本实用新型涉及农业温湿度控制设备技术领域,公开了一种蔬菜大棚温湿度控制装置,包括多个立柱与一个输送泵与冷风机,多个立柱之间固定连接有多个横梁,其中多个立柱外侧固定安装有温湿度传感器,多个横梁之间固定连接有多个连接梁,且立柱与横梁、连接梁内腔体连通,其中多个横梁底部固定安装有喷雾管,喷雾管其中一端与输送泵的输出端固定连接,其中多个横梁一端还通过管道与冷风机的输出端增压风机连接,且输送泵、冷风机与温湿度传感器分别与外部的主控器电性连接。借助大棚立柱、横梁、连接梁的连通腔体,搭配外部通风或加热设备,让气流经腔体从各区域出风口均匀排出,解决传统两端通风的温差问题。
Resumen de: CN223204110U
本申请实施例提供一种集油瓶,设置在风力发电机的变桨轴承上,所述集油瓶包括多个拼接部,所述多个拼接部通过固定部进行固定,且沿着所述集油瓶的轴线方向可拆卸地组合成所述集油瓶。本申请实施例提供的集油瓶通过拼接部拼接形成,以提供足够的清理空间,从而提高废油的清理效率。
Resumen de: CN223205461U
本实用新型公开了一种用于风机塔筒焊缝的检测装置,包括焊缝检测仪、进行探测焊缝的探头、将探头探测的信息传输进焊缝检测仪内部的数据线和导联座、以及用于实现探头与导联座之间快速连接的基座,所述导联座固定安装于基座内部,且导联座还与数据线固定连接,此用于风机塔筒焊缝的检测装置,通过利用连接组件中的紧固螺栓表面上的螺纹与探头进行连接,以提高探头与基座内部的导联座之间连接的稳固程度,而导联座又通过数据线与焊缝检测仪进行连接,以此便可利用紧固螺栓实现探头与焊缝检测仪之间连接的稳定性,并且连接组件中的多个紧固螺栓的状态可同时进行调整,从而提高整体结构的使用效率。
Resumen de: CN223203163U
本实用新型公开了一种分段式风机叶片的连接结构,包括第一叶片段、第二叶片段以及用于第一叶片段和第二叶片段之间连接的连接结构,第一叶片段的一侧向内凹陷形成配合凹槽,第二叶片段的一侧向外凸起形成配合凸块;第一叶片段上开设有多个定位槽,第二叶片段上一体连接有与定位槽相适配的定位条;连接结构包括内部连接组件和外部连接组件。本申请设计有连接结构,包括内部连接组件和外部连接组件,内部连接组件实现了第一叶片段和第二叶片段之间的初步连接,外部连接组件利用条形楔形块、弧形楔形块和第一外套件、第二外套件实现了第一叶片段和第二叶片段之间的稳定连接,有效防止了第一叶片段和第二叶片段在运行时发生松动或分离。
Resumen de: CN223203173U
本实用新型公开了一种风力发电机组叶尖防雷导通性检测装置,包括无人机,所述无人机顶部设有接触组件,所述接触组件中部固定连接检测线,所述检测线另一端与地面电阻检测装置连接。本实用新型中,设置无人机、检测线、接触组件、旋转调节组件和防护组件,检测线两端分别与接触组件的金属导电网和地面电阻检测装置连接,控制无人机起飞后,可以通过金属导电网与风机叶片接闪点触碰,实现接闪点与电阻检测装置的电性导通,从而实现对叶片的检测;此期间,可以通过旋转调节组件带动接触组件转动一定角度,如果扇叶不垂直地面时,可调节接触组件转动,有利于金属网与倾斜状态的叶片接触,提高检测效率。
Resumen de: CN120444181A
本发明公开了一种叶片及其除冰方法、风力发电机组,涉及风力发电技术领域,其中,叶片包括壳体、发电组件和除冰组件,发电组件覆盖于壳体,发电组件包括太阳能板和框架,太阳能板置于框架内,太阳能板的表面覆盖有透明氟掺杂氧化锡导电层,透明氟掺杂氧化锡导电层用于与风力发电主机和太阳能板电连接,除冰组件包括加速度传感器、红外热像仪、控制部件和振动部件,加速度传感器安装于壳体的根部或壳体前端,振动部件设置于框架,红外热像仪用于检测太阳能板的温度,加速度传感器用于检测壳体的振动频率,加速度传感器、红外热像仪、透明氟掺杂氧化锡导电层和振动部件均与控制部件信号连接。
Resumen de: CN120444201A
本发明公开一种风力发电机叶片安装前探伤装置,涉及探伤的技术领域,包括有移动机架,移动机架转动连接有沿移动机架对称分布的承重轮,移动机架滑动连接有沿移动机架对称分布的导轨,承重轮在导轨内滚动,移动机架内部固接有导线环,导线环上滑动连接有滑动架,滑动架固接有至少一个第一电机,第一电机的输出轴固接有输送轮,输送轮沿导线环滚动。本发明通过热成像检测仪以较远的距离对发电机叶片进行大范围探伤,保证探伤的范围,避免局部的伤痕被遗漏,且在探到伤痕后,热成像检测仪自动以较近的距离对发电机叶片进行探测,从而能够捕捉到更精细的温度分布信息,进而能够更清晰地探出叶片表面的细微缺陷,提高探伤的分辨率。
Resumen de: CN120452997A
本发明公开一种强制风冷式风电塔机舱变压器,包括控制器、通讯器、第一轨道和变压器主体,第一轨道用于沿电塔的周向设置;第一轨道滑动设置第一电控滑座,第一电控滑座背离第一轨道的一侧驱动连接变压器主体,第一电控滑座用于驱动变压器主体沿第一轨道滑动;控制器分别电连接通讯器和第一电控滑座,通讯器用于获取气象数据并发送至控制器;控制器用于根据气象数据确定实时风向,根据实时风向控制第一电控滑座。本发明提出技术方案中变压器主体的侧面始终位于面向风向的位置,确保外部风力长时间有效的对变压器主体进行降温,有效的提高了对变压器主体的降温效果。
Resumen de: CN120444196A
本申请提出风力发电机组的传动链故障诊断系统及方法,所述系统包括:数据采集模块、全局转速特征矩阵确定模块、传动逻辑特征矩阵确定模块、图数据编码模块、特征分布校正模块、故障诊断结果生成模块。本申请提出的技术方案,能够准确地对于风力发电机组的传动链进行实时智能监测,以在检测出传动链某部位发生故障时自动生成故障预警,以此来确保风机的运行安全,提高了故障诊断的精准度。
Resumen de: CN120444202A
本发明涉及风力发电机组状态监测技术领域,公开了一种风力发电机组的故障预警及寿命预测方法、系统,方法包括:获取目标风力发电机组的第一状态数据、第二状态数据、图像数据,形成多维数据;利用多模态融合模型对多维数据进行融合,得到目标风力发电机组的多模态数据融合特征;基于多模态数据融合特征对目标风力发电机组进行故障预警和/或寿命预测。本发明通过整合多模态数据,解决了单一数据源难以全面捕捉故障特征的问题,利用多模态数据融合特征进行故障预警和寿命预测,降低故障的误报漏报率,结合数据驱动模型实现风力发电机组剩余使用寿命的精准量化预测,通过提升故障预警和寿命预测的准确性,对风力发电机组提前做出有效运维。
Resumen de: CN223203169U
本实用新型公开了双气囊气球结构,包括外气囊,所述外气囊底端安装有安装座,所述安装座上设有内气囊机构,所述内气囊机构与安装座之间设有固定机构,所述内气囊机构包括第一内气囊部、第二内气囊部、第三内气囊部和第四内气囊部,所述第一内气囊部、第二内气囊部、第三内气囊部和第四内气囊部上均设有抵触面,属于高空风能技术领域。该双气囊气球结构,通过两个补气风机向第一内气囊部、第二内气囊部、第三内气囊部和第四内气囊部内部充气,相邻的内气囊部之间充气膨胀后相互抵触支撑,对外气囊的下半部分进行充气支撑,防止外气囊下半部分受力变瘪,使得气球大大降低阻力,提高运行的稳定性,避免气球破损和缆绳断裂。
Resumen de: CN223207347U
本实用新型属于风电机组技术领域,具体的说是一种风电机组偏航系统接触器,包括多个控制器和固定装置,多个控制器的表面设有固定装置,固定装置包括放置板,放置板套在控制器的表面,放置板的底端固定连接有四个支撑块,四个支撑块的内壁插设有螺栓,控制器的两侧均固定连接有限位块,两个限位块插设在放置板的内壁,两个彼此靠近的支撑块底端设有填充装置,填充装置包括填充垫,填充垫位于两个支撑块的正下方,填充垫的两侧均固定连接有弹性带,支撑块的侧壁固定连接有卡条;通过设置整个装置能够方便对控制器进行安装和固定,同时也能够减少安装拆卸的繁琐程度,从而方便对控制器进行维护和替换。
Resumen de: CN223203175U
本实用新型公开了升空万向轮摩擦装置,本实用新型涉及高空风能技术领域。主框架的另一端活动连接有固定板,主框架的内部活动连接有垂直托辊,连接件的内部活动连接有新加水平托辊,托辊连接板的底部活动连接有水平托辊,连接轴的一端固定连接有缓冲板,连接轴的外部套接有缓冲压片,通过将主框架和固定板安装在万向轮处,主缆绳通过垂直托辊的中部以及新加水平托辊和水平托辊之间穿入万向轮,当氦气球升空,风向改变时,主缆绳向上运动,在垂直托辊的夹持作用下不会在主框架的一端发生大幅度的偏移,新加水平托辊的转动作用会减小缆绳与新加水平托辊之间的摩擦力,不会与导轨上端的铁板摩擦,造成主缆绳磨损。
Resumen de: CN223203172U
本实用新型涉及风力发电机主轴领域,具体涉及一种具有振动监测机构的风力发电机主轴,包括风力发电机主轴体;监测组件,安装在风力发电机主轴体外侧,用于振动监测。本实用新型一种具有振动监测机构的风力发电机主轴,通过风力发电机主轴体和监测组件的设置,能够对风力发电机主轴体在转动过程中实时监测,相比传统人工定期检测更加方便,通过风力发电机主轴体在转动过程中接触到活动座内的滚轮,当风力发电机主轴体发生振动时会挤压活动座内的滚轮,使得活动座后方的振动传感器感应到振动的压力进行监测,同时后方的伸缩杆通过弹簧在第一套环与第二套环内伸缩缓冲,便于振动传感器进行振动检测,也避免振动传感器直接接触造成损坏。
Resumen de: CN223203176U
本公开涉及一种爬壁机器人,所述爬壁机器人用于风电机组塔筒的维护保养,所述爬壁机器人包括:安装框;爬行轮组,设置于所述安装框的底部且具有磁吸件;安装盒,可开合地设置于所述安装框的顶部,且所述安装盒的内底壁通过弹出机构连接有降落伞;速度传感器,设置于所述安装框上;以及控制器,分别与所述速度传感器和所述弹出机构电连接。通过上述技术方案,本公开提供的爬壁机器人能够避免意外坠机而导致损毁,从而降低风电塔筒的维养费用。
Resumen de: CN120449374A
本申请提供一种风电机叶片断裂风险预测方法及装置,方法如下:获取台风气象数据和叶片实时状态数据,对这两类数据预处理得到去先采集台风气象数据与叶片实时状态数据,预处理后生成去异常数据和平滑数据。根据去异常数据算出湍流强度、风向变化率,以此构建气象风险因子;依据平滑数据算出振动能量、应变能密度,构建叶片状态风险因子。接着用优化算法为这两个风险因子分配权重系数,通过权重融合生成综合风险因子。依据综合风险因子数值匹配七级风险阈值范围,触发对应预警信号与运维操作。此方法通过多维度数据采集处理及特征工程,量化气象与叶片状态风险,优化权重分配并综合评估,可精准预测断裂风险,提前预警并指导运维,减少损失与成本。
Resumen de: WO2024099527A1
The invention relates to determining wind speed at a wind turbine comprising a rotor and a plurality of rotor blades. The invention involves receiving a rotor speed signal indicative of current speed of the rotor and receiving a pitch angle signal indicative of current pitch angle of the rotor blades. For each of a plurality of wind speeds, a first thrust force on the rotor is obtained based on the received rotor speed and pitch angle signals. The invention involves receiving a blade flap load signal, from a blade flap load sensor of each of the rotor blades, indicative of measured flap loading on the rotor blades, and obtaining a second thrust force on the rotor using a defined blade element model and the received blade flap load signal. The first thrust forces are compared against the second thrust force, and wind speed is determined based on the comparison.
Resumen de: CN120451152A
本发明公开了一种基于机器视觉的膜材表面缺陷检测方法及系统,涉及机器视觉技术领域,该方法通过在S3中构建光反射扰动异常指数函数Gpot,利用双角度光源照射下的膜材图像中像素坐标(x,y)的局部反射率差值△Ploc(x,y)、像素坐标(x,y)的局部堆成扰动指数S(x,y)和像素坐标(x,y)的局部灰度方差Wvar(x,y)进行联合建模,增强对微量盐雾沉积所引发的非对称光学扰动的检测灵敏度。相较于传统视觉检测方法对早期蚀点响应不足的现状,本发明通过图像中“反射异常与结构扰动”双因子的定量组合,能够有效形成光反射潜蚀图谱,实现对膜材盐雾腐蚀初始阶段的快速定位与预警。
Resumen de: CN120440173A
本发明公开了一种新能源循环利用系统,涉及新能源技术领域,实现了区域内智能化能源利用,提高了居民的生活水平,为居民提供更加便利便捷的生活服务,并且降低了区域内电能损耗,将人类活动与新能源结合,实现节能环保。所述脚踏车的脚踏轴心处安装有发电机,所述脚踏车包括前轮、驱动轮和前箱,所述脚踏车上安装有可拆卸雨棚,所述共享机器人包括第一机箱、第二机箱和智能移动小车,所述第一机箱上安装有无人机箱,所述脚踏车的内部和第二机箱的内部均设置有可拆卸蓄电池,所述脚踏车与共享机器人共享电能,所述可拆卸蓄电池用于为区域内用电设施供电。
Resumen de: CN223203167U
本公开提供一种分片式塔架组拼装置,所述分片式塔架组拼装置包括机架和回转支撑,所述回转支撑包括塔架分片连接部和移动支撑组件,所述塔架分片连接部可转动地连接于所述移动支撑组件以能够带动所述塔架分片旋转,所述移动支撑组件活动地连接于所述机架上,能够带动所述塔架分片连接部移动,从而带动所述塔架分片移动。本公开通过塔架分片连接部可转动地连接于移动支撑组件上,且移动支撑组件活动地连接于机架上,使得塔架分片连接部能够带动塔架分片相对于机架移动和/或翻转,方便了塔架分片现场组拼,降低了塔架现场组装的难度。
Resumen de: CN223203178U
本实用新型公开了一种海上半直驱箱变上移风电机组机舱,包括舱体、半直驱传动链、变压器、变流器、控制柜、散热模块和吊装口;所述半直驱传动链位于所述舱体的前部;所述变压器位于所述舱体的后部;所述变流器与控制柜分别位于所述舱体中部的两侧;所述散热模块位于舱体后部的顶侧;所述吊装口位于半直驱传动链与变压器之间的舱体顶部。本实用新型采用半直驱型传动链,能够缩短舱体的长度;采用自然冷却式水冷散热器,能够减少自耗电及保证可靠性;同时舱体内合理布置单柜变流器和66KV干式变压器的位置,能够减少机舱尺寸,降低电气部件及结构件成本,从而减少机组的成本。
Resumen de: CN223203168U
本实用新型提供了一种用于风电机组的便携式轮毂锁紧工装,包括多个锁紧块,每个锁紧块设有至少两个螺栓孔,所述螺栓孔用于容纳风电机组轮毂的连接螺栓,所述锁紧块的螺栓孔套接于风电机组轮毂的连接螺栓,沿风电机组轮毂的周向将多个锁紧块依次安装于风电机组轮毂,首端的锁紧块和末端的锁紧块与主机架抵接,以限制风电机组轮毂的转动。本方案的锁紧工装结构合理,由多个重量较轻的锁紧件组成,运输方便,需要锁紧风电机组轮毂时,将多个锁紧件组合成锁紧工装,通过对风电机组轮毂的连接螺栓的限位实现对风电机组轮毂的锁紧,无需设置额外吊点,安装拆卸方便,同时具备很好的通用性,针对不同机型采用不同数量的锁紧件即可实现锁紧。
Resumen de: CN120449794A
本发明实施例公开了一种直驱风电机组的高电压穿越等值建模方法及相关装置,方法包括:建立受端电网三相对称故障下新能源基地公共耦合点的时变电压模型;基于直驱风电机组的拓扑结构解耦分析Chopper电路投切阈值、耗能功率与网侧变流器控制参数的关联性,构建对称电压上升场景下输出功率与交流电压的分段映射方程;引入暂态能量守恒方程,建立覆盖故障全周期的用于表征Chopper动作阈值、功率限幅值与电压恢复速率的动态关系的通用功率曲线;集成网侧变流器电压外环控制特性与Chopper耗能动态,得到高电压穿越过程中机端电压的时域解析表达式。本发明的方法克服了传统建模方法对故障全过程动态特性分析不足的问题。
Resumen de: CN120444195A
本发明属于风力发电设备技术领域,具体的说是一种海上风力发电设备,包括风轮,所述风轮端部安装有发电机,所述发电机底端固接有支撑柱,所述支撑柱底端固接有主浮筒,所述主浮筒外部设置有多个副浮筒,所述主浮筒与副浮筒之间固接有多个连接杆,所述副浮筒远离主浮筒的一侧均固接有系留索,所述系留索远离副浮筒的一端安装有桩柱;通过主浮筒与副浮筒之间通过多个连接杆连接,使得其之间相互形成整体,提高了其整体稳定性,并且系留索通过桩柱进行固定,而桩柱又嵌入在海床中,此时的系留索便可以为副浮筒提供较大的拉力,以限制其晃动幅度,如此在遭遇较大风浪时,可以为支撑柱提供较高的稳定性,以降低其受到的风浪影响,提高设备使用寿命。
Resumen de: CN120448719A
本发明公开了基于动态网络标志物的风力发电机组故障预警方法及装置,涉及数据处理技术领域,方法包括如下步骤:采集风力发电机组自身SCADA系统中所涵盖的连续性监测变量的数据,选取K个连续采样时刻的数据作为实验样本并进行预处理;利用预处理后的实验样本构建时间窗口数据矩阵;计算变量对的皮尔逊相关性,从而构建当前时间窗口的差分网络;评估当前时间窗口的差分网络中各节点的得分;将所有时间窗口内所有变量所对应的节点的得分映射至三维坐标图中,实现三维可视化图;选择得分最高的N个节点,定义节点的得分累加值作为风电机组综合状态指标ICI,根据ICI值的动态变化实现风电机组的早期故障预警。
Resumen de: CN120444180A
本发明公开了一种叶片及风力发电机组,涉及风力发电技术领域,其中,叶片包括第一连接段、第二连接段和驱动部件,第一连接段靠近第二连接段的一端形成有两个间隔设置的轴套,第二连接段靠近第一连接段的一端形成有转轴,转轴的两端形成有限位块,转轴的两端分别转动安装于两个轴套,且两个限位块分别与两个轴套抵紧,驱动部件包括驱动电机、风速传感器和控制器,第二连接段形成有固定板,驱动电机的缸体转动与固定板铰接,驱动电机的伸出轴与第一连接段铰接,风速传感器安装于叶片背离机舱的一侧。叶片根据风速折叠,这样就可以确保风速较低时的发电效率,同时确保风速较大时叶片不会损坏。
Resumen de: FR3158969A1
Un outil de nivellement de jacket peut comprendre un corps central substantiellement cylindrique et une pluralité de vérins hydrauliques disposés autour du corps. Une jupe radiale et un collier radial peuvent être disposés autour d’une surface extérieure du corps central, chacun(e) pouvant aussi être rattaché(e) à une extrémité de la pluralité de vérins hydrauliques. Un chapeau peut être rattaché à une extrémité supérieure du corps central, les premières et deuxièmes liaisons étant configurées pour être rattachées à des points de raccordement sur une surface extérieure d’un jacket, de sorte que la position verticale relative du jacket peut être ajustée par l’injection d'un fluide hydraulique dans les vérins hydrauliques. Figure de l’abrégé : Figure 2B
Resumen de: CN120444337A
本发明涉及轴承领域,公开了一种主齿轮箱轴承及制作方法,一种主齿轮箱轴承,其包括轴承体,所述轴承体的外侧开设有卡槽,且所述卡槽剖面呈三角形设计;定位销,所述定位销由销杆以及弹簧组成,所述定位销设置在端盖轴承孔内壁开设的销孔中,且所述销杆位于销孔的外端,所述弹簧位于销孔内部。通过在轴承体侧面设置卡槽与定位销配合,相比传统外圈中心固定方式,便于检修排查和拆卸;卡槽开设在侧面且与滚珠错位,可保证轴承的承载能力和刚性,降低破裂风险。同时,根据不同需求采用两种加工方式:一体成型加工则采用三槽设计,保证整体结构牢固,无需二次加工;机械加工则通过二次切削开设单槽,既能实现限位固定,又能保持承载能力和刚性。
Resumen de: CN120444193A
本发明涉及一种塔转接段、塔架以及风力发电机组,塔转接段包括:基础部,包括壳体以及与壳体连接的多个连接柱,壳体呈闭合环状,壳体在自身轴向的一侧具有对接端,多个连接柱在壳体的周向上间隔设置,每个连接柱在轴向背离对接端的一侧凸出壳体设置;第一法兰,设置于对接端;第二法兰,每个连接柱在轴向上背离对接端的一侧分别连接有第二法兰;其中,沿轴向并由第一法兰指向第二法兰侧,壳体在自身径向上的壁厚呈逐渐增大趋势。本发明实施例提供的塔转接段、塔架以及风力发电机组,塔转接段满足塔架的使用需求,且尺寸小、成本低且利于运输。
Resumen de: CN120444414A
本发明公开了一种长玻纤增强橡胶骨架多唇型密封圈结构,其包括支撑骨架、主密封腰部和副密封腰部,所述支撑骨架通过压板固定在密封座上,在支撑骨架下方设置有至少两个主密封腰部和一个副密封腰部,所述主密封腰部的下方设有主密封唇口,副密封腰部的下方设有副密封唇口,所述主密封唇口和副密封唇口的斜口方向相反,并且主密封唇口和副密封唇口均与旋转轴过盈配合,密封后的主密封腰部和副密封腰部的弯曲方向相反。本发明能够有效的发挥风电主轴承头润滑所需要的密封效果,防尘效果,同时具备骨架结构柔性好,尺寸稳定的效果。
Resumen de: CN120445393A
本发明涉及风电设备运输技术领域,具体公开了一种风电叶片运输车的叶片预警方法及风电叶片运输车,包括:获取风电叶片在运输过程中的叶片振动信号数据,根据叶片振动信号数据建立风电叶片的振动状态特征集合,根据振动状态特征集合确定叶片振动危险值;获取运输车行驶过程中的路面图像数据,根据路面图像数据识别缺陷路面;根据缺陷路面确定运输车的颠簸风险值,根据颠簸风险值及叶片振动危险值确定危险趋势值,根据危险趋势值对运输车进行叶片预警。本发明能够结合风电叶片在运输过程中的振动信号及颠簸程度对危险趋势值进行预测并及时进行叶片预警,保证风电叶片的安全运输。
Resumen de: CN120443205A
本发明涉及一种太阳能/风能等新能源电解非常规水资源制氢制氧技术,属于新能源利用与水处理领域。该技术系统包括风能/太阳能发电系统(S1)、储能系统(S2)、电解单元(S3)、氢气收集贮存系统(S4)、氧气收集贮存系统(S5)、智能调配系统(S6)。将经风能、太阳能等直接或经储能设施储存后,用于电解污水、尾水、矿坑涌水等废水、或废水经预处理后的调配水、或达标处理后的尾水等非常规水资源,产生氢气和氧气,氢气和氧气经收集和贮存作为氢能和氧气资源,整体上由智能调配系统根据风能/太阳能发电量、电解过程能源需求、电解水源瞬时量、电解水水质等调配电能分配、污水预处理水平等。本发明能够实现风能、太阳能等不稳定电能的合理利用、降低污水处理成本、减少尾水排放等,具有碳污协同减排和增加碳汇的应用价值。
Resumen de: CN120444191A
本发明公开的是风力发电技术领域的一种风力发电机组。风力发电机组,包含壳体、电机、传动轴,壳体内设有容纳腔,电机置于容纳腔内,壳体一侧设有通孔,供传动轴穿设,传动轴和电机驱动连接,还包含支撑板,容纳腔内配置有多个竖向设置的光杆,支撑板套接在光杆上,且可沿光杆上下运动;电机固定安装在支撑板上,光杆上位于支撑杆上方的区域设置有第一缓冲件,光杆上位于支撑杆下方的区域设置有第二缓冲件,使得电机运转时,电机所在的支撑板可上下活动。通过在壳体内增设支撑板,电机固定于支撑板上,且支撑板上下通过第一缓冲件和第二缓冲件与壳体连接,从而减轻电机振动对机组的影响。
Resumen de: CN120444262A
本申请涉及一种节能型耐高温负压风机,属于家用负压机技术领域,包括风机外壳,风机外壳呈筒状,风机外壳内转动设置有负压风扇,风机外壳内设置有用于驱动负压风扇转动的第一电机,风机外壳内且位于负压风扇的出风端转动设置有回转风扇,风机外壳内设置有定子和转子,定子固定设置在风机外壳内壁,转子转动设置在风机外壳内,还包括整流环,整流环与转子电连接,还包括储能电池,整流环与储能电池电连接,风机外壳内还设置有用于驱动负压风扇转动的第二电机,储能电池与第二电机电连接,还包括调整装置,调整装置用于使第一电机或第二电机驱动负压风扇转动而排出室内的热空气。本申请具有减少负压风机使用消耗电能的效果。
Resumen de: WO2024094263A1
A method of operating a wind turbine at reduced power output, the wind turbine comprising a rotor coupled to a gearbox, the method comprising: receiving a de-rating request, the de-rating request indicating a reduced power output level of the wind turbine; in response to the de-rating request, reducing the power output level of the wind turbine; as the power output level reduces, monitoring an operating parameter of the wind turbine to detect a backlash risk condition of the gearbox; and in response to the detection of a backlash risk condition, modifying the reduction of the power output level to reduce the risk of backlash from occurring in the gearbox.
Resumen de: CN120444194A
本发明涉及一种海上漂浮式风力机波浪补偿抗倾装置。装置包括安装支架、齿轮组、电机、检测和控制系统。安装支架附有滑轨安装于浮式基础上,滑轨上滑动安装有横摇外齿轮并啮合有横摇正齿轮;安装支架上有横摇电机安装支架安装有横摇电机驱动横摇正齿轮;横摇外齿轮上附纵摇轴,纵摇轴由纵摇电机驱动,通过检测和控制系统,检测浮式基础的倾斜角度并控制电机调节齿轮转动使浮式基础所发生的运动无法传递到风力机的塔筒上,以增强漂浮式风力机风轮的稳定性、提高海上漂浮式风力机发电效率。与现有技术相比,本发明可以更大程度地减小风力发电机因波浪导致的输出功率不稳定问题。
Resumen de: CN120444185A
本发明公开了一种基于静动态偏差耦合的风机偏航自动矫正方法及装置,包括:在预设时间周期内读取风机SCADA系统的历史运行数据;对运行数据进行工况切分,识别停机、限电、满发及爬坡工况;将爬坡工况数据按对风角度区间分仓,构建各区间的风速‑功率曲线并比较曲线面积;对爬坡工况数据进行偏航偏差量化分析;采集风机现有超声波风速风向仪与新增机械风速风向仪的风向信号,取二者均值作为动态基准风向;将目标偏航偏差角度与动态基准风向耦合生成校正风向值,并将校正风向值转换为模拟电流信号输出至DCS系统,驱动风机偏航系统自动执行对风矫正。本发明通过双传感器数据融合以及静动态偏差的综合量化建模,提升了风机对风精度与发电效率。
Resumen de: DE102024103277A1
Eine Adaptervorrichtung (1) zur Verbindung eines unteren, ringförmigen Betonturmabschnitts (2) mit einem oberen, ringförmigen Stahlturmabschnitt (3), weist ein Adapterstück (5) mit einem ringförmigen Befestigungsflansch (7) aus Stahl zum Verbinden mit dem Stahlturmabschnitt (3) und ein Übergangsstück (8) auf, das ein Betonelement (9), eine Auflagefläche (10), auf der das Adapterstück (5) angeordnet ist, und eine Anlagefläche (11), mit der das Übergangsstück (8) auf dem Betonturmabschnitt (2) anordenbar ist, umfasst. Das Übergangsstück (8) und/oder das Adapterstück (5) weist eine Einrichtung zur Lastableitung auf. Das Übergangsstück (8) weist im Bereich der Auflagefläche (10) einen in Radialrichtung nach außen und/oder innen weisenden Überstand (12, 14) auf und/oder das Übergangsstück (8) weist zumindest im Bereich der Auflagefläche (10) einen größeren Außendurchmesser (13) als das Adapterstück (5) auf und/oder das Übergangsstück (8) weist einen die Auflagefläche (10) bildenden Stahlaufsatz (15) auf. Das Adapterstück (5) weist an seinem unteren Ende (16) an seiner Innenseite (20) eine Aussparung (18) auf und/oder das Adapterstück (5) und das Übergangsstück (8) bilden im Bereich der Auflagefläche (10) eine in radialer Richtung wirkende Verzahnung (19).
Resumen de: US2025253641A1
An offshore structure that is a floatable offshore structure that includes at least one submarine cable connector configured to connect a submarine power cable to an electrical device of the offshore structure. The offshore structure also includes at least one messenger line. A first end of the messenger line is fixed to the submarine power cable and a further end of the messenger line is fixed to the offshore structure.
Resumen de: DE102024103037A1
Die Erfindung betrifft eine Lagervorrichtung (1) für eine Windenergieanlage (2) zum hydrodynamischen Lagern einer Rotorwelle (3) mit einer Rotorachse (4), aufweisend zumindest die folgenden Komponenten:- eine Lagerfläche (5) zum hydrodynamischen Lagern einer korrespondierenden Gegenlauffläche (6) über einen dazwischen im Betrieb mit einem Film von Lageröl (7) belegten Lagerspalt (8);- eine Ölkammer (9) mit einer Kammerwandung (10) zum Aufnehmen von Lageröl (7) für den Lagerspalt (8); und- eine Ölzuführung (11) zwischen der Ölkammer (9) und der Lagerfläche (5). Die Lagervorrichtung (1) ist vor allem dadurch gekennzeichnet, dass eine Heizvorrichtung (12) bei der Ölkammer (9) vorgesehen ist.Mit der hier vorgeschlagenen Lagervorrichtung ist ein reibungsarmes Anlaufen einer Rotorwelle ermöglicht, wobei zugleich der konstruktive Aufwand gering ist.
Resumen de: DE102024103038A1
Die Erfindung betrifft eine Umwälzpumpe (1) für eine Lagervorrichtung (2) für eine Rotorwelle (3) mit einer ersten Rotationsachse (4) einer Windenergieanlage (5), aufweisend zumindest die folgenden Komponenten:- eine Pumpeinrichtung (6) zum Fördern von Lageröl; und- eine Pumpwelle (7) mit einer zweiten Rotationsachse (8) für die Pumpeinrichtung (6) zum Bereitstellen eines Drehmoments für das Fördern von Lageröl. Die Umwälzpumpe (1) ist vor allem dadurch gekennzeichnet, dass im Einsatz die Pumpwelle (7) drehmomentübertragend verbunden ist mit jener Rotorwelle (3), für deren Lagervorrichtung (2) Lageröl zu fördern ist.Mit der hier vorgeschlagenen Umwälzpumpe für eine Windenergieanlage ist mit einer wartungsfreien und wenig komplexen Einrichtung eine hohe Sicherheit gegen einen Lagerschaden infolge eines elektrischen Ausfalls erzielt.
Resumen de: WO2025163543A1
A wind turbine generator (100) comprises a support structure (1) rotatably supporting a main shaft (2), a wheel (3) integral with the main shaft (2), a plurality of pairs of blades (4), wherein each pair of blades comprises an upper blade (4a) and a lower blade (4b) mounted on a same shaft (40) rotatably mounted in the wheel (3); locking means (5) suitable for locking and unlocking the rotation of the shaft (40) of the blades with respect to the wheel (3), an anemometer (A), a control unit (U) configured to operate the locking means (5) in such a way to lock or unlock the rotation of the shafts of the blades depending on the wind direction and on the position of the blades, and a main electric generator (6) having a rotor (61) connected to said main shaft (2) of the wind turbine generator.
Resumen de: WO2025162545A1
An offshore wind turbine generator (1) comprising a hoisting arrangement for hoisting and/or lowering a main component (6) to/from a nacelle (4) is disclosed The hoisting arrangement comprises an up-tower crane (5) and at least two tensioned guide wires (9), each guide wire (9) being connected at a first end to an up-tower position (10) of the offshore wind turbine generator (1), and at a second, opposite, end to a down-tower position (2) of the offshore wind turbine generator (1). At least one guiding element (12) interconnects the connecting interface (8) and/or the main component (6) to each of the guide wires (9). A tension system (11) introduces a tension in each guide wire (9), and also dampens oscillating movements of the suspended main component (6) along a direction being substantially transverse to a direction defined by a movement path defined by the guide wires (9).
Resumen de: WO2025162793A1
The present invention describes a generator (100) for a wind turbine, comprising a rotor device (101) rotatable around a rotary axis (107), a stator device (102) comprising a winding arrangement (103), wherein between an axial end of the stator device (102) and the rotor device (101) a cooling volume is formed, and an air guiding arrangement (120) arranged within the cooling volume for separating the cooling volume into a radial inner section (112) and a radial outer section (113). The air guiding arrangement (120) forms an air inlet opening (104), such that cooling air (111) is flowable from the radial inner section (112) against the air guiding arrangement (120) and through the air inlet opening (104) into the radial outer section (113), wherein the winding arrangement (103) extends from the axial end of the stator into the radial outer section (113).
Resumen de: WO2025162778A1
It is described an apparatus (10) for applying a tape (11) to a blade (6) of a wind turbine (1), wherein the tape (6) comprising a plurality of vortex generators (VG) or indicating locations for attaching a plurality of vortex generators (VG) on the blade (6). The apparatus (10) is configured to be movable on a floor (12) in a moving path in accordance with a longitudinal direction of the blade (6) and comprises a portal (13) having a tape application tool (14) configured to apply the tape (11) to the blade (6), the tape application tool (14) being movable along the portal (13) in a vertical direction; and a distance detecting device (15), preferably a laser distance measuring device, being configured to detect an actual distance between the tape application tool (14) and the floor (12), preferably being configured to detect reference markings (16) arranged at the floor (12) or at a blade carrying equipment such as a root- and tip turning device along the moving path of the apparatus (10).
Resumen de: WO2025165215A1
The invention pertains to wind energy generation equipment, specifically the mounting systems for vertical wind turbine blades. The proposed vertical-axis wind turbine blade clamp for releasably fixing a wind turbine blade; the clamp comprising: a first clamp part, a second clamp part and a fixing means for releasably connecting the first clamp part and the second clamp part; each clamp parts comprise stiffeners; the first clamp parts are configured to accommodate the wind turbine blade when the clamp is engaged; the clamp parts are configured with a conformal profile at the region interfacing with the blade, the conformal profile being equidistant to the profile of the wind turbine blade along the entire area of contact. The clamp is designed to exert a clamping force (Fƒ) within a range (F min
Resumen de: WO2025165342A1
System and methods are disclosed herein for predictive equipment maintenance. In some examples, oil features of oil (e.g., lubricating oil) being used by equipment can be received. Sensitive oil features from the oil features that are sensitive to oil degradation can be identified. A health indicator can be generated based on the sensitive oil features. The health indicator can be indicative of a health of the equipment. A failure prediction model can be generated based on the health indicator. In some examples, equipment maintenance can be implemented based on the failure prediction model.
Resumen de: WO2025165324A1
The invention relates to a solar-panelled wind turbine (100) which combines wind and solar energy, which are renewable energy sources, in a single body instead of using them separately, and wherein the data from the sun sensor (191 ), wind direction sensor (192) and wind speed sensor (193) thereon is interpreted by means of an electronic control unit (182) (ECU) containing an artificial intelligence software, and after this interpretation, the most appropriate direction for the support system (140) and solar-panelled blades (110) is selected and electrical energy generation from both the sun and the wind is achieved.
Resumen de: WO2025164022A1
A power generation device (100) comprises: a support mechanism (1) including a support shaft (11) disposed on a first axis (X1) running along the horizontal direction; a rotating body (2) that is rotatably supported by the support shaft (11) and rotates under fluid pressure; and a power generation unit for generation power through transmission of the rotation of the rotating body (2). The support mechanism (1) is provided with: a first support member (12) that supports a first shaft part (111) of the support shaft (11) and extends further downward than the lower end of the rotational trajectory of the rotating body (2); and a second support member (13) that supports a second shaft part (112) of the support shaft (11) and extends further downward than the lower end of the rotational trajectory of the rotating body (2). The power generation unit is supported by the first support member (12) so as to be disposed further to an axial direction first side (L1) than an opposing surface (12a) which is of the first support member (12) and which faces an axial direction second side (L2) so as to face opposite the rotating body (2).
Resumen de: WO2025162325A1
An anchoring structure (10), a floating wind turbine assembly and a floating wind turbine array. Each anchoring structure (10) comprises an anchor rod (11); a rotary member (12), which is rotatably arranged on the anchor rod (11); an elastic holding member (13), which is arranged between the anchor rod (11) and the rotary member (12); and a mooring cable (14), which comprises a winding section (141) and an extending section (142), the winding section (141) being wound around the periphery of the rotary member (12), a first end of the winding section (141) being fixedly connected to the rotary member (12), a first end of the extending section (142) being connected to a second end of the winding section (141), and a second end of the extending section (142) being connected to a floating wind turbine (20). When the rotary member (12) rotates, the extending section (142) extends or shortens.
Resumen de: WO2025161510A1
Disclosed in the present invention are a wind turbine generator set plant-level inertia response characteristic test method and system. The wind turbine generator set plant-level inertia response characteristic test system comprises: a signal generator (2), a high-speed data acquisition processor (1), a grid-connected measurement and control device (3), an inertia response control device (5), an operator server (4), a voltage converter (20), a primary-side current converter (21), a secondary-side current converter (22), a test signal changeover switch (24), a grid-connected signal control transfer switch (23), a generator-side converter (15), a grid-side converter (16), a plant power control device (6), a wind farm energy management system (7), and related cables and signal lines. The system can accurately measure identification boundaries of inertia response dead zones, and comprehensively measure multiple indicators, such as power response lag time, rise time, power peak time and a power response quantity, during rapid grid frequency variations.
Resumen de: US2025250967A1
A modular nacelle (16) of a wind turbine (10) includes a main nacelle unit (22), an auxiliary nacelle unit (24, 26) releasably connected to the main nacelle unit (22), the auxiliary nacelle unit (24, 26) having a wind turbine component (68) with a first liquid volume (VC,A), and a liquid containment system (100) for containing liquid spillage in the nacelle (16). The liquid containment system (100) includes a liquid spillage container (70) in the auxiliary nacelle unit (24, 26) and having a first container volume (VA), a liquid spillage container (50) in the main nacelle unit (22) and having a second container volume (VM), and a flow channel (102) providing fluid communication between the auxiliary liquid spillage container (70) and the main liquid spillage container (50) in response to liquid spillage in the auxiliary nacelle unit (24, 26) exceeding the first container volume (VA). A method of containing liquid spillage in a modular nacelle (16) is also disclosed.
Resumen de: US2025250964A1
An apparatus for assembling a structure such as a wind turbine or jacket is disclosed. The apparatus comprises a first erectable structure comprising a first plurality of legs connected by a first connection arrangement. The apparatus comprises a second erectable structure comprising a second plurality of legs connected by a second connection arrangement. The apparatus comprises an elongate structure extending between the first and second erectable structures. The apparatus comprises a lifting arrangement configurable to move a load along the elongate structure between the first and second erectable structures. Also disclosed is a method of deploying an apparatus for assembling a structure, and a method of assembling the structure.
Resumen de: US2025250962A1
A traffic-driven wind generator device is disclosed that captures, harnesses, and redirects wind speed from vehicles on highways to power cylindrical and spherical underground megawatt electrical generators. The traffic-driven wind generator device comprises a body component that is configured as an upright cylinder with paddles on the outside that will catch the wind from vehicles passing by. The body component can be embedded within the infrastructure of tunnels to rotate the wind turbines and generate renewable energy. The device may vary in design while providing users with generated electricity.
Resumen de: US2025250961A1
System for generating electricity from a fluid, the device comprising a wing profile structure comprising a first side configured to generate a low pressure and a second side configured to generate a high pressure from the fluid passing along the wing profile; wherein the first side comprises at least one first aperture; wherein the second side comprises at least one second aperture; wherein between the at least one first aperture and the at least one second aperture, a fluid connection is provided through the wing profile structure; wherein between the at least one first aperture and the at least one second aperture an electricity generating device is positioned such that fluid flowing from the second high pressure side to the first low pressure side through the fluid connection passes the electricity generating device for generating electricity from the passing fluid.
Resumen de: US2025250963A1
Methods and systems for assembling a wind turbine blade for a wind turbine, can involve performing a vertical displacement of a blade holder elevator during assembly or disassembly of a wind turbine. The vertical displacement can be performed by a hard connection or a flexible connection. The hard connection can be based on a gyroscopic stability and can include a holder operable based on an ability of a wind turbine blade to freely rotate from a hub end on two axes while being elevated or lowered.
Resumen de: US2025250966A1
A system (100) for refurbishing an original wind turbine is provided. The system (100) comprises at least one processor (210) configured to: retrieve the average wind speed at the wind turbine site; determine suitable dimensions for a refurbished wind turbine (100) adapted for the wind turbine site; determine which parts of the original wind turbine that could be re-used and still obtain the determined dimensions for the refurbished wind turbine (100); for each part of the original wind turbine that could be re-used, calculate the expected remaining lifetime of said part; if said expected remaining lifetime is above a predetermined minimum lifetime, determine that said part can be re-used in the refurbished wind turbine (100); and select, from a database of replacement wind turbine parts, parts to use instead of the parts needing to be replaced for refurbishing the original wind turbine. Further, a method (400) for refurbishing an original wind turbine is provided.
Resumen de: US2025250965A1
A method is provided for monitoring the temperature of an electric generator of a wind turbine, wherein the generator has a stator, a rotor and a temperature monitoring unit. The temperature monitoring unit has a passive control element on the rotor and a receiving unit on the stator. A change in temperature on the rotor leads to a mechanical or optical change in the passive control element. The mechanical or optical change in the passive control element is acquired by the receiving unit on the stator.
Resumen de: US2025253688A1
Systems, methods, and articles for a portable power case are disclosed. The portable power case is comprised of at least one battery and at least one PCB. The portable power case is operable to supply power to a transceiver. The portable power case is operable to be charged using a DC power source (e.g., solar panel, wind turbine, water turbine). A plurality of portable power cases, DC power sources, and transceivers are operable to form a mesh network.
Resumen de: US2025253670A1
The disclosure relates to a method for feeding electric power into an electrical supply grid having a mains voltage with a mains frequency using an infeed unit. The method comprises detecting the mains frequency and forwarding the detected mains frequency as frequency measurement signal, filtering the frequency measurement signal into a frequency filter signal by means of a filtering device with low-pass behaviour, determining a frequency-dependent set-point power portion depending on the frequency filter signal, and feeding in electric power depending on the frequency-dependent set-point power portion, wherein to filter the frequency measurement signal by means of the filtering device with low-pass behaviour, at least one first and one second filtering function with low-pass behaviour with characteristic first or second low-pass time constants are used, and the first and second filtering function are entirely or partially interchangeable using at least one of a first or second weighting factor.
Resumen de: DE102024103036A1
Die Erfindung betrifft eine Lagervorrichtung (1) für eine Windenergieanlage (2) zum hydrodynamischen Lagern einer Rotorwelle (3) mit einer Rotorachse (4), aufweisend zumindest die folgenden Komponenten:- eine Lagerfläche (5) zum hydrodynamischen Lagern einer korrespondierenden Gegenlauffläche (6) über einen dazwischen im Betrieb mit einem Film von Lageröl (7) belegten Lagerspalt (8);- ein Lagergehäuse (9), in welchem die Lagerfläche (5) und die korrespondierende Gegenlauffläche (6) im Betrieb im Erdschwerefeld (10) unterhalb der Rotorachse (4) einer Rotorwelle (3) angeordnet sind;- einen Ölsumpf (11) in dem Lagergehäuse (9);- an dem Ölsumpf (11) einen Ölauslass (12) für Lageröl (7) im Erdschwerefeld (10) unterhalb des Lagerspalts (8). Die Lagervorrichtung (1) ist vor allem dadurch gekennzeichnet, dass weiterhin zum Steuern eines Ausströmens von Lageröl (7) aus dem Ölsumpf (11) in dem Ölauslass (12) ein Stromventil (13) vorgesehen ist.Mit der hier vorgeschlagenen Lagervorrichtung ist ein schonendes Anlaufen einer hydrodynamisch gelagerten Rotorwelle ermöglicht.
Resumen de: WO2024072209A1
A movable bolting tool comprises a toolhead 3 for manipulating nut and bolt assemblies 11 a-f, 12a-f and a trolley for moving the toolhead 3 along a circumference of a bolted flange assembly 10, which trolley comprises a frame 4 carrying a toolhead supporting assembly 1, 67, 9a, 9b for lifting the toolhead 3 from a manipulated nut and bolt assembly and, after circumferential movement, for engaging the toolhead 3 with a next to be manipulated nut and bolt assembly: wherein the toolhead supporting assembly 1, 67, 9a, 9b is arranged substantially parallel to the substantially vertical lifting direction of the toolhead 3, the toolhead 3 is connected to the toolhead supporting assembly with a pivotable connection 80 allowing rotation about multiple axes; and a toolhead rotation constraining device 95 is arranged at a distance from the pivotable connection 80, and configured to constrain the rotation.
Resumen de: CN120051631A
A robotic applicator device (40) for applying a protector (48) to a leading edge (30) of a wind turbine blade (20) includes a main frame (42), a drive (44) coupled to the main frame (42), and a plurality of stations (46) carried by the main frame (42), the plurality of stations configured to apply the protector (48) to the leading edge (30) of the wind turbine blade (20). The stations (46) include a dispensing station (50) configured to hold and dispense a material (64) forming the protector (48), an adhesion station (52) configured to apply an adhesive (66) onto an adhesion surface (68) and/or a leading edge (30) of the dispensed protector material (64), an application station (54) configured to place the adhesion surface (68) of the protector (48) onto the leading edge (30) of the wind turbine blade (20), and a curing station (56) configured to cure the adhesive (66) to bond the protector (48) to the leading edge (30). A method for applying a protector (48) to a leading edge (30) of a wind turbine blade (20) is also disclosed.
Resumen de: AU2023350066A1
The present invention can be included in the technical field of wind turbine assembly systems and discloses a method of assembling a wind turbine of the present invention proposes an alternative to conventional cranes having a first lifting structure configured to withstand the load of at least one tower section or at least one wind turbine component, and at least one second lifting structure configured to perform the lifting of the first lifting structure with respect to the wind turbine tower. Additional objects of the invention are also a wind turbine assembly system and a method of assembling a wind farm.
Resumen de: AU2023354345A1
Rotor lifting yoke for lifting a three bladed rotor (6), said rotor lifting yoke comprising: a lifting structure (16), a first (34) and second flexible elongated element (36) arranged to be connected both to the lifting structure and to a root portion (104) of a first blade (10a) of the rotor, and a third (38) and fourth flexible elongated element (40) arranged to be connected both to the lifting structure and to a root portion of a second blade (10b) of the rotor. The rotor lifting yoke further comprises one or more length adjusting mechanisms (44, 46) which are arranged to adjust the effective length of the first and third and/or the second and fourth flexible elongated elements. The flexible elongated members are further arranged such that when said flexible elongated members are attached to the root portions of their respective blades, at least one point on the first and third and/or at least one point on the second and fourth flexible elongated elements is attached to their respective blades via a non-slip attachment. In this way, a rotor lifting yoke is provided which can rotate the rotor from a vertical to a horizontal position and back again in an easy and flexible manner just by adjusting the lengths of the flexible elongated members.
Resumen de: CN119947976A
A base assembly (120) configured to support an on-tower mounted crane (101) on a nacelle (200) of a wind turbine (300), the on-tower mounted crane comprising a base portion (102) and a boom (104), where the boom is rotatably disposed about a vertical axis relative to the base portion during normal operation of the on-tower mounted crane, the base assembly includes a base structure (122) adapted to be mounted to the nacelle and a support structure (124) configured to engage with and support the on-tower mounted crane in an upright position. A base portion of the on-tower mounted crane is attached to the support structure when the on-tower mounted crane is engaged with the base assembly. The support structure is movably coupled to the base structure and is adapted to be linearly displaced relative to the base structure in a direction substantially parallel to the longitudinal axis of the nacelle to enable the on-tower mounted crane to be disposed at a plurality of crane mounting positions relative to the nacelle.
Resumen de: CN119895143A
A transport structure (42) for transporting a set of wind turbine components (22) on a vehicle (92, 94). The transport structure (42) comprises: a support structure (44) comprising at least one frame (46); and a set of locking interfaces arranged on the support structure (44) to releasably secure the transport structure (42) during transport. The at least one frame (46) comprises attachment means configured for releasably securing at least one wind turbine component (22) of the set of wind turbine components to the at least one frame (46).
Resumen de: WO2024067930A1
A wind turbine blade comprising an anti-icing system (30) comprising an electrothermal heating arrangement (35) configured to provide heat to an external surface of the blade, wherein the electrothermal heating arrangement is connected to a power supply interface (38) of the wind turbine blade by way of a power supply conductor (40) and an earth conductor (44). The blade further comprises a lightning protection system (31) having a lightning strike protection device (56) associated with an electrothermal heating element of the heating arrangement, the lightning strike protection device being connected to a lightning down conductor (50) of the lightning protection system leading to a current transfer unit (54) configured to transfer lightning current to a rotor hub, in use. A transient current limiting device (60) is connected in a conductive path (62) between the lightning down conductor of the lightning protection system and the earth conductor of the anti-icing system, thereby permitting induced parasitic currents in the lightning down conductor to earth through the anti-icing system. This provides the benefit of preventing electromagnetic emissions that can, otherwise, cause interference with electronics in the vicinity of the wind turbine. Thus, allowing the wind turbine to comply with established EMC standards.
Resumen de: CN119968334A
A lifting apparatus for installing and uninstalling a component (16) of a wind turbine (15) is disclosed. The lifting device comprises a main yoke (1) configured to be attached to a main crane (25) and a lifting mechanism (2, 11) attached to the main yoke (1). The lifting mechanism (2, 11) is configured to have a component (16) to be mounted or unloaded attached thereto and to move the component (16) relative to the main yoke (1). The at least one connecting part (12) is each configured to establish a pre-tensioned connection between the main yoke (1) and the nacelle (14) of the wind turbine (15). The pretensioning of the at least one connecting part (12) is provided by operating a main crane (25) to which the main yoke (1) is attached. A method of installing and unloading a component (16) in a nacelle (14) using the hoisting apparatus is also disclosed.
Resumen de: AU2023350199A1
The object of the invention is a concrete segment of a section of a tower of a wind turbine and an adapter of a tower of a wind turbine and also relates to a wind turbine comprising a tower which in turn comprises the concrete segment of the section and/or the adapter.
Resumen de: AU2023350195A1
The object of the invention is a wind turbine tower which reinforces the upper part of the section of the tower of the wind turbine, wherein the tower comprises - at least one first tower section; - an adapter disposed between the at least one first tower section and at least one second tower section or a wind turbine component, wherein the at least one first tower section is a concrete tower section comprising an upper flange comprising an external diameter; and wherein the adapter comprises: - a lower flange configured to join the adapter to the at least one first tower section; wherein the lower flange of the adapter comprises aann external diameter.
Resumen de: MX2025003710A
A method of determining a temperature of a heating element (210) of a wind turbine blade (200) includes heating the heating element by providing a heating current in the heating element. The method includes measuring a first value (I<sub>1</sub>) of the heating current at a first time. The method includes determining a first temperature (T<sub>1</sub>) of the heating element using the measured first value of the heating current and a known functional dependency (410) between the heating current in the heating element and the temperature of the heating element.
Resumen de: AU2023348084A1
The object of the invention is a concrete segment of a section of a tower of a wind turbine and an adapter of a tower of a wind turbine and also relates to a wind turbine comprising a tower which in turn comprises the concrete segment of the section and/or the adapter.
Resumen de: AU2023354384A1
The object of the invention is a concrete segment of a section of a tower of a wind turbine and an adapter of a tower of a wind turbine and to a wind turbine comprising a tower which in turn comprises the concrete segment of the section and/or the adapter.
Resumen de: AU2023354366A1
The present invention can be included in the technical field of wind turbines and proposes an alternative to conventional wind turbines having a tower which in turn comprises at least a first tower section, an adapter, and optionally a second tower section, wherein a lifting structure configured to lift the second tower section or at least one wind turbine component is attached to the adapter for bearing, at least partially, the vertical loads of the lifting structure.
Resumen de: AU2023354374A1
The object of the invention is an adapter of a tower of a wind turbine, a concrete section of a tower of a wind turbine and a wind turbine comprising a tower which in turn comprises the adapter and/or the concrete section.
Resumen de: WO2024068470A1
A wind turbine blade comprising suction and pressure side shell parts of an aerodynamic shell body extending in a longitudinal direction between a root end and a tip end and in a transverse direction between a leading edge and a trailing edge, and an electro-thermal system comprising suction and pressure side heating layers comprising electrically conductive fibres to mitigate ice formation on the wind turbine blade; suction and pressure side metallic lightning protection layers for receiving a lightning strike and arranged exteriorly to and overlapping the heating layers; and a down conductor being electrically connected to the metallic lightning protection layers so as to be able to conduct a lightning strike current from the metallic lightning protection layers to a root of the wind turbine blade, wherein the electro-thermal system comprises at least one equipotential bonding conductor electrically connecting the electrically conductive fibres of the suction side heating layer and the electrically conductive fibres of the pressure side heating layer to form an equipotential bonding;
Resumen de: AU2023354086A1
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: AU2023354086A1
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: AU2023350063A1
The present invention can be included in the technical field of lifting systems for a wind turbine assembly system, wherein the lifting system for wind turbine assembly system of the present invention proposes an alternative to lifting systems using climbing cranes that can only be disposed in an upper position once a tower section has been assembled in said upper position. An additional object of the invention is also a lifting method for a wind turbine assembly system.
Resumen de: EP4596872A2
A blade pitch controller for a wind turbine comprises a nominal control system and a tower feedback loop. The tower feedback loop comprises a filtering system. The filtering system is arranged to control wind turbine blade pitch so as to provide additional effective stiffness to the wind turbine in response to motion of the wind turbine which is above a filter frequency of the filtering system.
Resumen de: GB2637862A
An offshore wind turbine system is assembled using a platform (40, fig 7) or jack-up vessel, and a first base 32 anchored to the seafloor at a blade assembly offshore location. A buoyant tower 10 is attached to the first base. A crane (42, fig 7) provided on the platform or jack-up vessel is used to lift blades 36, which are then coupled to a turbine 30 held in a nacelle provided at the top of the buoyant tower. The buoyant tower, the nacelle, and the blades are detached from the first base. The buoyant tower, the nacelle, and the blades are towed (fig 8) to a wind farm and connected to a second base 12a, 12b, 12c provided in the wind farm. The buoyant tower, the nacelle, and the blades are further stabilized using mooring lines 14 spanning between the buoyant towers 10a, 10b, 10c and other bases provided in the wind farm. The first base and/or the second base include anti-rotation features (22, fig 2b & 3b).
Resumen de: EP4596792A2
Installation vessel for installation of a monopile to support an offshore wind turbine. The vessel has a pile holding device with a pile holder and a support assembly which is configured to move the pile holder in a horizontal plane relative to the hull. A monitoring system is configured to, in a gripping phase wherein the monopile is suspended from a crane and is to be gripped by the pile holder, monitor the suspended monopile in the horizontal plane relative to the pile holder. The system provides signals representative of the position and movement of the monopile relative to the pile holder to the motion control unit of the support assembly.
Resumen de: EP4596869A1
A system for a wind turbine nacelle includes a rotor head, a plurality of blade holders connected to the rotor head, and a shaft having a first end that extends into the rotor head. Linear movement of the shaft causes movement of the plurality of blade holders. The system further includes an electromechanical pitch actuator connected to a second end of the shaft and configured to translate linearly to move the shaft linearly. The system further includes a linear drive system connected to the electromechanical pitch actuator. The system further includes a fail-safe system connected to the electromechanical pitch actuator via the linear drive system. The fail safe system actuates to force the electromechanical pitch actuator rearward to move the blades into a stall blade position.
Resumen de: EP4596866A1
A wind turbine nacelle includes a rotor generator shaft, a rotor connected to the rotor generator shaft, an array of permanent magnets mounted on a circular outer surface of the rotor, a rotor hub directly connected to a forward end of the rotor generator shaft, a plurality of circumferentially spaced blades mounted on the rotor hub to face upwind, a stator ring surrounding the rotor, a plurality of encased coils mounted on an inner surface of the stator ring facing and radially spaced from the array of permanent magnets, a rear chassis attached to a rear surface of the stator ring and having a rear bearing housing, a rear bearing mounted in the rear bearing housing, a forward chassis attached to a front surface of the stator ring and having a front bearing housing, and a front bearing mounted in the front bearing housing.
Resumen de: EP4596870A1
A wind turbine nacelle includes a stub mast, a frame rotatably mounted on the stub mast, and a yaw drive system that rotates the frame to adjust orientation of the frame. The yaw drive system includes a yaw brake assembly positioned coaxially with the stub mast that exerts a constant braking torque on a brake disk connected to the frame and has a brake pad with a coefficient of friction that creates the braking torque without slipstick.
Resumen de: EP4596868A1
A system for a wind turbine nacelle having a shaft housing, a blade shaft that extends through the shaft housing and is rotatable relative to the shaft housing, a blade holder connected to the blade shaft, and an outer bearing between the blade shaft and the shaft housing includes a conical spring. The conical spring engages a portion of the outer bearing to exert a preload force on the outer bearing. The system further includes a backstop surrounding the blade shaft and having an interference fit with the blade shaft and a pin extending through the blade shaft and the blade holder. The pin is positioned to prevent the blade shaft from moving relative to the backstop.
Resumen de: EP4598266A1
A method of operating a heating system of a wind turbine connected to an electrical grid. The method includes receiving, via a heating circuit of the heating system, a voltage signal from the electrical grid. The method also includes processing the voltage signal using the heating circuit of the heating system. Processing the voltage signal using the heating circuit of the heating system includes superimposing a pulse width modulation (PWM) signal onto the voltage signal. Further, the method includes providing continuous temperature control to at least one heating element of the heating system via the PWM signal from the heating circuit. In addition, the method includes maintaining a temperature of the at least one heating element within a temperature range using the PWM signal during operation of the wind turbine to minimize temperature cycling of the at least one heating element.
Resumen de: EP4596871A1
1. Ein Verfahren zum Überwachen einer Umgebung (7) einer Windenergieanlage (2) umfasst das Empfangen (100) von Bildern und/oder Videosequenzen von einer Kamera (6), das Durchführen einer computerbasierten Objekterkennung (101) zum Identifizieren eines zur Bewirtschaftung der Umgebung (7) dienenden Objekts (8) in den von der Kamera (6) empfangenen Bildern und/oder Videosequenzen und das Ausgeben (104) einer Meldung (8), ob die Windenergieanlage (2) betrieben werden darf, ob die Windenergieanlage (2) nicht betrieben werden darf oder ob eine externe Überprüfung erforderlich ist, in Abhängigkeit von dem identifizierten Objekt.
Resumen de: WO2024072780A1
A barge-type wind turbine platform in combination with a heel tank damper includes a barge-type wind turbine platform having a keystone, two pairs of bottom beams, each including two bottom beams connected to opposite sides of the keystone, wherein the combined pairs of bottom beams define a foundation. A U-shaped ballast conduit is mounted or formed within each of the pairs of bottom beams. Each ballast conduit has ballast water therein, the ballast water extending from an outwardly extending portion of each bottom beam of each pair of bottom beams, such that a volume of air is defined between a surface of the ballast water in each outwardly extending portion and an outwardly facing wall of each outwardly extending portion, and an internal damping element is provided within each ballast conduit. A heel tank damper is defined by the ballast conduits and their respective internal damping elements.
Resumen de: WO2024072228A1
A cable head ring (30) for use in connecting a wind turbine tower (10) to a concrete foundation (20) comprises an annular plate (32) for connecting to the upper end of the concrete foundation (20), an inner tubular web (36) extending axially from the annular plate (32) and an outer tubular web (38) extending axially from the annular plate (32), wherein an annular gap (40) is formed between the inner and outer tubular webs (36, 38) for receiving a tubular wind turbine component. The annular plate (32) comprises a plurality of passages (42) extending axially therethrough for receiving tensioning tendons (24) of the concrete foundation (20) when mounted thereon. The inner and outer tubular webs (36, 38) include holes (44, 46) extending radially therethrough. The positions of the holes (44) in the inner tubular web (36) correspond to the positions of the holes (46) in the outer tubular web (38) such that a fastener (54) can extend radially through a hole (44) in the inner tubular web (36 and a hole (46) in the outer tubular web (38) for securing a tubular wind turbine component within the annular gap (40).
Resumen de: WO2024069409A1
The present invention provide a system and method for generating electricity using a helicoid vertical axis wind turbine. The system comprises a rotor designed for rotation from airflow; a plurality of helicoid blades having an airplane wing profile to generate a lifting force from said airflow, enabling rotation of the rotor; a generator mechanically connected to the rotor to produce electricity upon the rotor's rotation; a controller connected to said generator to process the generated electricity; a battery connected to the controller for storing the processed electricity; and an inverter connected to the battery for converting and supplying the stored electricity. The invention provides more versatile, efficient, and reliable system and method for generating electricity via a helicoid vertical axis wind turbine.
Resumen de: WO2024072818A2
An automated trolley system for wind turbine tower segment tightening is presented. The system consists of a body with first and second portions at either end, with the first portion mounting close to bolts and driving on top of a flange while being guided by wheels, and the second portion pushing against the interior of the tower through wheels to move the body around a flange in order to automatically tighten the flange. The system includes at least one wrench socket with or without an internal pattern attached to a plate, and each wrench socket is designed to use electric or hydraulic torquing and/or tensioning to tighten each bolt that is placed on top rather than the bottom. The system comprises a winch with a balancer adapted to screwing the wrench socket with or without internal pattern.
Resumen de: EP4596812A1
Hybrid tower with prefabricated self-supporting elements and assembly method, suitable for supporting wind turbines, with a lower section made up of an even number of self-supporting voussoirs, prefabricated totally or partially of reinforced concrete and/or prestressed as two different conjugate types, inner and outer, located adjacent to each other alternately and joined to each other by superimposed flat fins with interspersed intermediate joints, vertically arranged on both sides and throughout the height of the self-supporting voussoirs, the body of the self-supporting voussoirs having a trapezoidal section that increases linearly from the top to the bottom, forming a lower end of each self-supporting voussoir substantially wider than the upper end.Its main advantage is a great structural rigidity by having a trapezoidal section of the voussoirs, but with little weight, making them easy to transport, and eliminating supports for vertical maintenance during assembly, simplifying the assembly process.
Resumen de: WO2024065038A1
A rotor stand for a wind turbine rotor includes: an interface plate configured to secure thereto a rotor hub of the wind turbine rotor; a plurality of legs connected to and extending radially outward from the interface plate, at least one of the legs radially extendible to permit changing a length of the extendible leg; and, a plurality of support shoes connected to the plurality of legs, the support shoes configured to support the rotor stand on a horizontal surface with the interface plate oriented substantially parallel to the horizontal surface.
Resumen de: EP4596873A1
There is described a method of repairing a joint connection of a wind turbine blade root. The method comprises identifying a repair site at the joint connection, cutting a groove through a laminate of the wind turbine blade and into the joint connection at the repair site and inserting an insert into the groove, whereby the insert contacts the laminate and the joint connection.
Resumen de: EP4597804A1
Es wird ein Verfahren zur Temperaturüberwachung eines elektrischen Generators (200) einer Windenergieanlage (100) vorgesehen, wobei der Generator (200) einen Stator (220), einen Rotor (210) und eine Temperaturüberwachungseinheit (300) aufweist. Die Temperaturüberwachungseinheit weist ein passives Steuerelement (310) an dem Rotor (210) und eine Empfangseinheit (320) an dem Stator (220) auf. Eine Temperaturänderung am Rotor (210) führt zu einer mechanischen oder optischen Änderung des passiven Steuerelementes (310). Die mechanische oder optische Änderung des passiven Steuerelementes (310) wird durch die Empfangseinheit (320) an dem Stator (220) erfasst.
Resumen de: EP4597524A1
A submarine power cable system comprising: a wet design power cable section (1a) comprising a first conductor section, a first insulation system section arranged around the first conductor section, and a screen layer formed by one or more of helically laid elongated metal elements arranged around the first insulation system section, and a static power cable section (1b), which is a moisture buffer zone, comprising a second conductor section connected to the first conductor section and a second insulation system section connected to the first insulation system section by means of a flexible joint (1c), the static power cable section (1b) further comprising a metallic radial water-blocking sheath arranged around the second insulation system section, wherein the metallic radial water-blocking sheath is electrically connected to the screen layer, and wherein, from the flexible joint (1c) to a far end of the static power cable section (1b) the submarine power cable system has an axial length in a range of 1-1000 m, the far end being arranged to be connected to or being connected to a subsea electric component.
Resumen de: EP4596867A1
It is described an apparatus (10) for applying a tape (11) to a blade (6) of a wind turbine (1), wherein the tape (6) comprising a plurality of vortex generators (VG) or indicating locations for attaching a plurality of vortex generators (VG) on the blade (6). The apparatus (10) is configured to be movable on a floor (12) in a moving path in accordance with a longitudinal direction of the blade (6) and comprises a portal (13) having a tape application tool (14) configured to apply the tape (11) to the blade (6), the tape application tool (14) being movable along the portal (13) in a vertical direction; and a distance detecting device (15), preferably a laser distance measuring device, being configured to detect an actual distance between the tape application tool (14) and the floor (12), preferably being configured to detect reference markings (16) arranged at the floor (12) or at a blade carrying equipment such as a root- and tip turning device along the moving path of the apparatus (10) .
Resumen de: EP4597799A1
The present invention describes a generator (100) for a wind turbine, comprising a rotor device (101) rotatable around a rotary axis (107), a stator device (102) comprising a winding arrangement (103),wherein between an axial end of the stator device (102) and the rotor device (101) a cooling volume is formed, and an air guiding arrangement (120) arranged within the cooling volume for separating the cooling volume into a radial inner section (112) and a radial outer section (113). The air guiding arrangement (120) forms an air inlet opening (104), such that cooling air (111) is flowable from the radial inner section (112) against the air guiding arrangement (120) and through the air inlet opening (104) into the radial outer section (113), wherein the winding arrangement (103) extends from the axial end of the stator into the radial outer section (113).
Resumen de: WO2024095135A1
A system for opening a roof panel of a nacelle of a wind turbine comprises a bracket arm mountable in the nacelle beneath the roof panel. The bracket arm is pivotally connectable to a sidewall of the nacelle inside the nacelle and mountable underneath the roof panel to a portion of the roof panel. The system further comprises a lifting device mountable in the nacelle, the lifting device operable when connected to the roof panel to move the roof panel vertically and horizontally to move the roof panel into a vertical orientation by the sidewall of the nacelle outside the nacelle.
Resumen de: EP4596389A1
The present invention relates to a device for supporting an offshore wind turbine tower. The device comprises a first body (1), a support body (3) attached to the first body (1), a second body (2) and a plurality of legs (4) attached to the second body (2). The support body (3) has a cylindrical interior and is configured to provide support for and connection of a wind turbine tower (10). The first body (1) comprises a central portion (5) connected to the support body (3) and a plurality of hollow arms (6), connected with the central portion (5). Each hollow arm (6) comprises a through-hole (7) configured to allow a leg (4) to pass through the through-hole. The first body (1) has a volume and a weight configured to provide, when empty, a buoyancy of at least 20% of the weight of the entire device, the weight of the first body (1) being less than 8% of the weight of the entire device. The legs (4) and/or the first body (1) have a locking system configured to lock the relative position between the legs and the first body.
Resumen de: WO2024067935A1
The present invention relates to a method for operating a wind turbine during an undervoltage event where a grid voltage drops to an undervoltage value, wherein the wind turbine comprises a generator being operatively connected to a power grid, an auxiliary system comprising one or more auxiliary electrical components and one or more auxiliary electrical loads, an auxiliary transformer being operatively connected on a primary side to the generator and to the power grid, and being operatively connected on a secondary side to the auxiliary system, and a load controller being arranged to reduce one or more auxiliary electrical loads in the auxiliary system in response to a detected undervoltage event, the method comprising the steps of determining, using the load controller, that an undervoltage event has occurred, and reducing, using the load controller, one or more auxiliary electrical loads in the auxiliary system thereby preventing tripping of one or more auxiliary electrical components or tripping of the entire wind turbine. The present invention also relates to a wind turbine arranged to perform this method.
Resumen de: JP2025115373A
【課題】超大型バージ船の動員なしでも海上風力発電機の進水が円滑に行えるようにする海上風力発電機用進水装置を提供する。【解決手段】本発明は、海岸構造物の前方に間隔を空けて向かい合わせに配置される一対の第1浮遊体10、上記第1浮遊体のいずれか一つと他の一つの間に続く連結部材30、上記連結部材の一地点および他地点から上記第1浮遊体のいずれか一つおよび他の一つを通じて外向きに続く一対の延長部材40、および上記第1浮遊体の前方に間隔を空けて向かい合わせに配置され、上記延長部材にスライド可能に結合され、外向きおよび内向きに移動する一対の第2浮遊体20、を含むことを特徴とする海上風力発電機用進水装置に関する。【選択図】図2
Resumen de: JP2025115372A
【課題】超大型バージン船の動員なしでも海上風力発電機の進水が円滑に行えるようにする海上風力発電機用進水装置を提供する。【解決手段】本発明は、海岸構造物の前方の一地点に配置される第1浮遊体;上記海岸構造物の前方の別の一地点に配置され、上記第1浮遊体と間隔を空けて向かい合わせに配置される第2浮遊体;上記第1浮遊体と上記第2浮遊体の間に続く連結部材;上記連結部材の一端と他端の中間から港外方向に続く延長部材;および上記延長部材にスライド可能に結合され、港外方向および港内方向に移動する第3浮遊体;を含むことを特徴とする海上風力発電機用進水装置に関する。【選択図】図1
Resumen de: CN119895145A
The invention relates to a bearing assembly (28) for a pitch tube of a wind turbine (10), comprising a drive shaft (30), a bearing box (36) for mounting and sealing the pitch tube (26) relative to the drive shaft (30), a fastening flange (32) formed by the drive shaft (30) or the pitch tube (26) for fastening the bearing box (36) in a rotationally fixed manner, and an insulating element (34), the insulating element is fastened to the fastening flange (32) via a first fastening element (46) and to the bearing housing (36) via a second fastening element (48) for electrically insulating the pitch tube (26) from the propeller shaft (30). By means of the bearing box (36) which is fastened in an electrically insulating manner by an insulating element (34), the pitch tube (26) can be passed through the transmission (18) of the wind turbine (10) in a mechanically and electrically more operationally reliable manner in a low-cost and simple manner.
Resumen de: CN119998545A
The invention relates to a pitch tube (26) for a blade pitch control system of a wind turbine (10), provided with a tube body (28) extending from a first axial end to a second axial end for passing a supply line through a gearbox (18), the tube body (28) being made of a non-conductor material at least in an axial partial region, the first axial end is electrically insulated from the second axial end and/or the tube body (28) is electrically insulated from the gearbox (18). The pitch tube (26) itself is electrically insulated due to the non-conductor material of the tube body (28), which allows the pitch tube (26) to pass through the gearbox (18) of the wind turbine (18) in a cost-effective and simple manner while ensuring electrical operational safety.
Resumen de: CN120035834A
A method includes determining a power profile image comprising a plurality of pixels, the power profile image representing power generation of a plurality of wind turbines of a wind farm as a function of wind speed. The method further includes determining, by a machine learning (ML) encoder model, a potential representation of an attribute of the wind farm based on processing the power curve image by the ML encoder model. The method additionally includes obtaining expected weather data corresponding to a future time. The method further includes determining an expected power generation of the wind farm at a future time based on the potential representation and the expected weather data; and generating an output comprising the expected power generation.
Resumen de: CN119923519A
A method for controlling a power generation asset connected to a power grid includes receiving, via a controller, a grid power limit associated with one or more grid events occurring in the power grid. During one or more grid events, the method includes implementing a power softening function via a controller. The power softening function includes increasing the power command of the generator above the grid power limit to avoid a large change in the power of the generator, thereby reducing the likelihood of coupling slip of the driveline and based on the energy buffer power command. Additional power generated during the one or more grid events is transferred to an energy buffer of the power converter to maintain a net power generated by the power generating asset within the grid power limit.
Resumen de: CN119948253A
A method for controlling a power generation asset connected to a power grid includes receiving, via a controller, a grid power target associated with an operating power level prior to occurrence of one or more grid events in the power grid. The method also includes implementing, via the controller, the power transfer function during recovery from the one or more grid events. The power transfer function includes calculating an expected grid power based on at least one of a grid power target and a grid power limit, calculating a power deviation between a power associated with the driveline and the expected grid power, and diverting at least a portion of the power bias to an energy buffer to prevent the portion of the power bias from reaching the power grid.
Resumen de: WO2024067992A1
The offshore structure (100, 200, 300, 400, 500, 600, 700, 800), in particular a floatable offshore structure (200, 300, 400, 500, 600, 700, 800), comprising: at least one submarine cable connector (102, 203, 302, 502, 602, 702, 802) configured to connect a submarine power cable (108, 208, 308, 508, 608, 708, 808) to an electrical device (104, 204) of the offshore structure (100, 200, 300, 400, 500, 600, 700, 800), characterized in that the offshore structure (100, 200, 300, 400, 500, 600, 700, 800) further comprises: at least one messenger line (114, 214, 314, 514, 614, 714), wherein a first end (101, 201, 301, 501, 601, 701) of the messenger line (114, 214, 314, 514, 614, 714) is fixed to the submarine power cable (108, 208, 308, 508, 608, 708, 808) and a further end (103, 203, 303, 503, 603, 703) of the messenger line (114, 214, 314, 514, 614, 714) is fixed to the offshore structure (100, 200, 300, 400, 500, 600, 700, 800).
Resumen de: CN120428255A
本发明公开了一种风力发电机组混合智能测风系统,涉及风力发电技术领域,公开了一种风力发电机组混合智能测风系统,包括六大核心模块:风速数据采集模块通过激光测风单元获取轮毂前风风速、机械测风单元获取机舱后风风速;数据处理模块筛选非异常天气数据,构建不同机组类型的风速关联模型;风速转换模块基于关联模型实现非异常天气下后风到前风的转换;训练模块采用随机森林算法训练模型,结合交叉验证优化以避免过拟合;异常天气补偿模块通过雨雪、冰冻、大风三类专用补偿公式修正异常天气下的后风数据,推算前风风速;反馈与优化模块通过实时数据调整模型参数,定期再训练以适应新天气和数据变化。
Resumen de: CN120426184A
本发明公开了一种基于物联网的海上风电储能设备监控系统,涉及海上风电技术领域。该基于物联网的海上风电储能设备监控系统,包括:特征提取模块、特征融合与加权处理模块、核心预测模块、输出与展示模块、模型动态校准与更新模块、极端天气响应模块;通过物联网技术实时收集环境、设备和交互特征,利用多模态注意力机制进行特征融合与动态权重分配,提高了特征处理的准确性和效率。LSTM‑Transformer混合网络和随机森林回归子模型的应用,使得系统能够精准预测设备健康度、电池剩余寿命和故障风险,为设备维护和管理提供了有力支持。此外,极端天气响应模块能够针对台风等恶劣天气进行特征调整和健康度评分修正,增强了系统的鲁棒性和实用性。
Resumen de: CN120425724A
本申请涉及一种海上风机基础植桩灌浆施工方法,包括以下步骤:对钢管桩进行改造,进行的改造包括在钢管桩靠近底部的一侧设置进浆孔,和在桩底封板上设置封孔盖板;对钢管桩进行植桩,植桩同时在钢管桩的外壁布设灌浆管线至进浆孔的位置,封孔盖板打开桩底封板的中心孔,然后通过进浆孔向钢管桩内灌入浆料混凝土以进行封底灌浆;在封底灌浆完成后,将封孔盖板闭合桩底封板的中心孔,然后进行钢管桩内的填方压盖,在填方压盖完成后,立即进行桩外一次环缝灌浆;在桩外一次环缝灌浆完成18小时后,进行桩内填砂、碎石封顶、压桩器拆除、护筒段二次环缝灌浆和护筒拔除的施工作业,碎石封顶的顶部标高需低于导管架插尖底部。
Resumen de: CN120426189A
本发明涉及齿轮箱疲劳分析技术领域,尤其涉及一种齿轮箱疲劳分析方法及系统。所述方法包括以下步骤:通过振动传感器监测风力发电机齿轮箱的振动数据,首先提取异常振动状态并进行频域结构分析,得到异常振动频域结构数据;接着,基于频域数据进行分数倍频突变强度解析,获取边频带突变强度数据,并通过这些数据模拟和量化齿轮箱的疲劳载荷。然后,利用疲劳载荷数据进行特征学习,基于决策树算法构建齿轮箱疲劳分析模型;最后,将该模型发送至终端,以执行疲劳分析方法。本发明通过对齿轮箱疲劳分析技术的优化处理使得齿轮箱疲劳分析技术更加完善。
Resumen de: CN120426172A
本发明涉及控制器技术领域,尤其涉及一种无叶片风机控制系统,包括环境感知模块、核心控制模块、执行模块、电源备份模块和人机交互模块;本发明相对于现有技术采用集成变桨控制、风速监测等冗余功能的复杂控制器方案,存在硬件成本高、体积庞大且适配性差的缺点,本方案通过精简硬件架构,去除无叶片风机不需要的变桨调节和并网控制模块,采用专用自适应温控算法和分体式环境感知设计,显著降低了系统成本与体积,同时提升了对无叶片风机特殊工况的适配性,实现了小型化、低成本与高兼容性的协同优化。
Resumen de: EP4597804A1
Es wird ein Verfahren zur Temperaturüberwachung eines elektrischen Generators (200) einer Windenergieanlage (100) vorgesehen, wobei der Generator (200) einen Stator (220), einen Rotor (210) und eine Temperaturüberwachungseinheit (300) aufweist. Die Temperaturüberwachungseinheit weist ein passives Steuerelement (310) an dem Rotor (210) und eine Empfangseinheit (320) an dem Stator (220) auf. Eine Temperaturänderung am Rotor (210) führt zu einer mechanischen oder optischen Änderung des passiven Steuerelementes (310). Die mechanische oder optische Änderung des passiven Steuerelementes (310) wird durch die Empfangseinheit (320) an dem Stator (220) erfasst.
Resumen de: CN120426179A
本发明提供一种空中漂浮式风力发电方法,本发明属于空中发电领域,包括:热漂浮装置带动风电机组在空中漂浮;风电机组工作,持续产生电能的同时产生热能;将风电机组发电过程产生的热能转化为第一热空气以供热漂浮装置带动风电机组在空中漂浮。目的在于解决现有技术中的空中漂浮式风力发电方法需要借助完全借助新的能源来实现,现有风力发电机运行中产生的热能不利于机组的运行,会采用一定的方式将热能散发,进而造成了能源的浪费的问题。达到的技术效果为:利用风电机组发电的余热为热漂浮装置提供热能,实现了资源的有效利用的同时不占用土地资源。
Resumen de: CN223194461U
本实用新型公开了一种新型风电储能系统,包括主机体,所述主机体的前端位置处安装有箱门,所述盖子的底部位置处设置有底部防护网,本装置在散热孔的内部位置处安装有套筒,工作人员通过固定柱操控弧形板进行转动,使得顶部防护网暴露在套筒的上端位置处,这样主机体内部产生的热量穿过底部防护网和顶部防护网进行排出,同时盖子的内部位置处放置有防尘棉,使得灰尘和杂物不会进入到主机体的内部位置处,当防尘棉需要进行更换时转动盖子,将其拆卸即可对防尘棉进行更换,主机体在停止工作时,转动弧形板将顶部防护网完全覆盖,使得散热孔处于封闭状态,通过这样调节方式可增加散热孔使用的灵活性。
Resumen de: CN223190552U
本实用新型涉及小型风力发电设备技术领域,具体为一种便携式小型风力发电设备,包括底座,所述底座的四周设有固定板,所述底座的上方焊接有支撑柱A,所述支撑柱A的内部套有支撑柱B,所述支撑柱B的内部套有支撑柱C,所述支撑柱C的内部套有支撑柱D,所述支撑柱D的内部套有支撑柱E,所述支撑柱E的上方设有旋转法兰,所述旋转法兰的上方通过第二固定孔固定有发电机,所述发电机的右侧设有风叶,所述发电机的左侧通过尾翼孔固定有尾翼;风叶拆卸收缩减少空间;其中一个贯穿固定孔B的铆钉不可拆卸,另一个贯穿固定孔B为拆卸螺栓,随时可以拆卸,当需要折叠风叶时拆卸螺栓拆卸后可以对风叶进行折叠。
Resumen de: CN223190964U
本实用新型涉及齿轮箱技术领域,具体公开了一种轴承润滑结构及风电齿轮箱,该轴承润滑结构包括轴承座、支撑底壳、挡油板和驱动装置;轴承座设于齿轮箱体内,旋转轴承设于轴承座上,支撑底壳设于轴承座的侧壁上,且位于旋转轴承的下方,挡油板沿竖直方向可移动设于支撑底壳上,以使轴承座、支撑底壳和挡油板能够合围形成存油槽;驱动装置传动连接于挡油板,用于驱动挡油板沿竖直方向移动,且驱动装置设于齿轮箱体的外侧。本实用新型中驱动装置能够驱动齿轮箱体内的挡油板上下移动,以此使存油槽内的润滑油能够浸润或脱离旋转轴承的下端位置,进而实现对旋转轴承的润滑,以此防止旋转轴承由于无润滑或润滑情况较差而出现损伤。
Resumen de: CN223190551U
本实用新型涉及风力叶片腹板技术领域,公开了一种巴沙木芯材增强型风力叶片腹板,包括第一风力叶片壳体和第二风力叶片壳体,所述第一风力叶片壳体上固定设置有第二风力叶片壳体,所述第一风力叶片壳体和第二风力叶片壳体之间设置有壳室,所述壳室的内壁分别固定粘接有第一巴沙木芯材叶片腹板和第二巴沙木芯材叶片腹板;多个第一螺旋叶片和多个第二螺旋叶片共同拼成锥形螺旋式并适配第一风力叶片壳体和第二风力叶片壳体内的壳室,使多个第一螺旋叶片和多个第二螺旋叶片上的第一T型侧壁支撑板和第二T型侧壁支撑板呈锥形螺旋式粘接在壳室的内壁上,从而增强第一巴沙木芯材叶片腹板与第二巴沙木芯材叶片腹板与壳室内壁粘接的稳定性。
Resumen de: WO2025007604A1
The present invention relates to the technical field of automatic mounting of anti-off elastic retaining rings, and in particular to a mounting method for an anti-off elastic retaining ring. A guide sleeve and a shaft for mounting are comprised, wherein a groove is formed in the shaft for mounting, the guide sleeve comprises a tapered section, the radial dimension of the narrow end of the tapered section is smaller than the locking diameter of a retaining ring body, the radial dimension of the wide end of the tapered section is larger than the locking diameter of the retaining ring body, the guide sleeve is coaxially coupled to the front end of the groove corresponding to the shaft for mounting, and the wide end of the tapered section faces the groove. A pressing sleeve is comprised, and the pressing sleeve is sleeved on the outer side of the guide sleeve and can move axially along the guide sleeve, and an unlocking protrusion is provided on the side of the pressing sleeve close to the shaft for mounting. The elastic retaining ring can be automatically unlocked, is suitable for automated production and can improve the production efficiency.
Resumen de: CN223190557U
本实用新型公开了一种可调节塔架支撑装置,包括:连接座和连杆结构;连接座设置有两个,两个连接座对称设置;连杆结构安装在两个连接座之间,连杆结构包括中间连杆组件、转接连杆和调节连杆,中间连杆组件的两端安装有转接连杆;调节连杆的一端与转接连杆远离中间连杆组件的一端相连,另一端与连接座相连;中间连杆组件包括至少一个中间连杆,不同数量的中间连杆沿着其轴向方向安装以形成不同长度的中间连杆组件。此结构解决了格构式风电塔架,单节拼装完成模块化吊装时,常因自身重量和外部吊装力不平衡的作用,容易发生挠曲变形,主柱间距发生位移变化,造成上、下段之间对接误差大,后续的校正工作将变得复杂且困难的问题。
Resumen de: CN223190560U
本实用新型提出一种风力发电机组的叶片,包括:叶片本体和叶片表面套;其中,叶片本体内部空腔中沿着叶片本体的纵向范围安装有腹板,且腹板将叶片本体内部空腔分隔为进气通道和回流通道;叶片表面套从叶尖区域沿着叶片本体的纵向范围全部或者部分密封覆盖在叶片本体的外表面,叶片表面套的内表面与叶片本体的外表面之间具有空隙;进气通道的外壁和回流通道的外壁均设置有多个开孔,且多个开孔均位于叶片表面套所覆盖的区域内,不仅可以提升加热效率,也可以使加热更均匀,进而可以提升除冰效率。
Resumen de: CN223190959U
一种风力发电机组的齿轮箱弹性支撑复位装置,包括工装支撑座、液压千斤顶和两块工装支撑板,每块工装支撑板的两侧部开设有若干穿孔,两块工装支撑板之间连接有若干工装螺杆;综上所述,本实用新型旨在解决因风力变化导致的齿轮箱弹性支撑窜动问题,减少因弹性支撑移位造成的维护成本和时间,该方案通过使用特制的工装(包括工装支撑座、液压千斤顶和工装支撑板等)实现了在塔上直接复位弹性支撑的目的,避免了传统方法中需要将齿轮箱下塔维修的不便。
Resumen de: CN223190555U
本实用新型公开了一种人字形超高风力发电机组塔架结构,所述塔架结构包括塔筒、多个支腿、以及转换段;所述转换段上小下大,包括多个转换臂,多个所述转换臂的顶端对合在一起形成对接头,底端分别相对所述塔筒的轴线外张设置,所述转换段还包括多个转换拉杆,相邻的两个所述转换臂由所述转换拉杆连接在一起;所述塔筒的底部与所述对接头相连,多个所述支腿的顶端分别与多个所述转换臂的底端一一位置对应相连,用于支撑所述转换段以及所述塔筒,各所述支腿包括沿其长度方向连接的多个标准支腿以及一底部支腿,所述底部支腿的顶端与上方相邻的所述标准支腿的底端相连。可不再依赖大型起重设备且可适应更高的塔架组装需求。
Resumen de: CN223190562U
在本申请实施例提供的风电塔筒检修助爬架中,通过在支撑底座靠近塔杆的侧面设置有第一卡环,第一卡环可以套设于塔杆之外,并通过紧固螺杆将支撑底座固定于塔杆的底端。同时,支撑底座的上表面铰接连接有立柱,立柱与塔杆相接触的壁面顶端设置有第二卡环,通过第二卡环可以使得立柱略微倾斜的靠在塔杆之上并实现限位。采用上述结构设计,将助爬架的底座通过第一卡环以及紧固螺杆固定在塔杆的底端,能够有效防止助爬架出现底部滑动的风险。同时,将立柱略微倾斜的斜靠于塔杆之上,并通过立柱顶端的第二卡环与之限位,能够进一步降低助爬架在大风天气下被刮倒的几率,从而有效保证了工作人员的生命健康。
Resumen de: CN120426171A
本发明具体涉及一种风力发电机组硬件安全链系统,包括:安全继电器、主控输入模块、急停开关、超速开关、扭缆开关、振动开关、变桨安全链开关、变流器安全链开关、主控断开安全链继电器开关、控制模块、主控输出模块和断开安全连接继电器,将急停开关、扭缆开关、超速开关、振动开关、变桨安全链开关、变流器安全链开关、主控断开安全链开关等各级安全链以串联形式接入安全继电器的输入端口,安全继电器的A1和A2分别接入供电电源的两端,将各级安全链接入主控输入模块,并通过主控输入模块采集安全链状态信息反馈于控制模块,将断开安全连接继电器的线圈接入到主控输出模块的端口,达到了避免软件安全链受到干扰误触发的效果。
Resumen de: CN120426196A
本发明涉及风力发电设备技术领域,针对传统主轴承与主轴系统因风载波动易引发振动、疲劳损伤等问题,提出一种风力滑动主轴承壳体及主轴的阻尼器一体化创新设计。现有风电主轴承结构多依赖刚性支撑,阻尼性能不足,导致传动系统在复杂工况下易产生共振和磨损,对此本发明将阻尼器集成于主轴承壳体与主轴之间,通过弹性‑阻尼复合结构动态吸收振动能量,抑制主轴径向与轴向位移。该结构主要由风电主轴,轴承外壳,径向凹、凸轴承,弹性元件整等等组成。其作用可概括为:1.降低风载突变传递的冲击与高频振动;2.一体化设计减少额外安装空间,提升结构紧凑性。该方案显著延长主轴承寿命,提高发电效率,适用于大功率风力发电机组的振动控制。
Resumen de: CN120421975A
本发明属于风力发电叶片安装技术领域,具体的说是一种风力发电机叶片安装装置及其使用方法,安装装置包括轨道,轨道上设有拧紧机构和定位机构;拧紧机构包括:若干活动设轨道上的滑座;滑座上设有液压马达、拧紧头和校正件;还包括驱动机构;通过设置环形的轨道围在叶片与轮毂连接法兰的外侧,启动多个拧紧头同步工作,将多个螺栓同步拧紧,提高了工作效率,改善了传统依次拧紧导致法兰变形的问题,通过在滑座上设置校正件对拧紧头与螺栓进行同轴校正,可确保后续拧紧工作的顺利进行,各个滑座的定位以及各个拧紧头的同轴校正工作分别独立进行,和传统方法相比,简化了结构,降低了成本。
Resumen de: CN120426169A
本发明公开了一种具有弧线型开缝翼型的叶片,包括风力机叶片,在风力机叶片弦长方向的中部位置开设有缝道,缝道上下贯穿风力机叶片,缝道倾斜设置,倾斜方向为:上端靠近尾缘,下端靠近前缘,缝道上端开口与风力机叶片吸力面圆滑过渡,缝道下端开口与风力机叶片压力面圆滑过渡。本发明通过弧线型开缝构型,将压力面气流导引到吸力面上,对吸力面能量进行补充,增强翼型吸力面的边界层能量,提升边界层速度,从而增强边界层抵抗逆压梯度的能力,延缓流动分离。
Resumen de: CN120426170A
本发明公开了一种高自由度自检测风能智能自调节系统与方法,所述系统包括传感器模块,中央控制模块以及信号传递模块;所述方法包括数据采集,数据预处理,通过得到的数据模型,从风速、轨迹两个角度构建“龙卷风”模型,根据龙卷风吸引机制,吸引力与空气密度,接触面积以及拖曳力计算出必要变量,最后模拟出最大功率的值,并将得到的最大功率输出。本发明通过对高空风能发电的发电效率的分析,提出了高自由度自检测风能智能自调节系统,通过中央系统,对影响高自由度自检测风能智能自调节系统的因素进行分析,有助于达到最大的发电效率,电量大、效率高,预计年发电量可以达到6500小时以上。
Resumen de: CN120426181A
本发明涉及发电机设备技术领域,尤其涉及一种风力发电设备及其方法,包括:支撑机构,支撑机构包括底框和支撑管,支撑管连通设置于底框顶部。本发明中,使用时,使用较小的第一发电机本体和较大的第二发电机本体,在较小风力的带动下,使叶轮配合安装轴能够带动连动轴缓慢旋转,进而使连动轴能够带动延伸架缓慢旋转,此时在移动块和限位弹簧的支撑下,使配重框能够带动第二卡块贴合限位齿轮,同时带动第一卡块远离限位齿圈,进而使缓慢旋转的延伸架配合配重框和第二卡块能够同步带动限位齿轮旋转,继而使限位齿轮能够带动较小的第一发电机本体旋转,使较小的风力能够较小的第一发电机本体正常运行。
Resumen de: CN120425766A
本发明公开了一种海上风电单桩的防冲刷结构及其施工方法,包括套笼、固定底座、调节组件与燕尾防冲刷组件,套笼、固定底座与调节组件均套设于海上风电单桩上,套笼为两组对称拼装连接,套笼整体包括多层由上至下依次等距叠加的安装座,燕尾防冲刷组件安装于最下层的安装座一侧,固定底座上部与最下层的安装座底部转动连接,固定底座内嵌于海床上,调节组件至少设置两组,分别安装与最上层以及最下层的安装座固定连接,套笼、固定底座与燕尾防冲刷组件通过调节组件沿海上风电单桩下放与调节角度。本发明的优点在于能够实现良好防冲刷效果的同时,还能够根据洋流变化,不断调整整体的角度,从而实现对马蹄形冲刷坑的对应覆盖。
Resumen de: CN120423010A
本发明属于海洋工程应用技术领域,具体的说是一种应用固体浮力材料的浮式风机平台,包括载物设备,所述载物设备的下表面均匀设置有锚定设备,所述锚定设备的下部均匀设置有牵引设备;所述载物设备包括平台托板,所述平台托板下表面的轴心处固定连接有引导轴杆。该装置在常态下可以通过限位牵引索将载物设备控制在一定的运动区域,大幅降低锚定设备受到的拉力,当工作人员进入上方的风力机平台进行检修维护等相关工作时,将固定连杆夹紧,通过固定连杆锚定了平台托板的位置,使平台托板上方的风力机平台不会随着海浪的作用而发生晃动现象,给操作人员提供较为稳定的工作环境,避免出现操作人员因为平台托板频繁的晃动而发生不适的问题。
Resumen de: CN120426186A
本申请公开了一种风电机叶根载荷监测系统、方法、设备及存储介质,涉及风电机领域。该系统包括:获取模块用于获取目标叶片重心与叶根的距离及质量。应变模块用于在风电机停机、目标叶片处于水平状态时,根据叶根在桨距角为零度时摆振方向的位移数据,以及在桨距角为九十度时挥舞方向的位移数据,确定标定对应的应变序列;以及在风电机运行时,根据叶根在摆振方向或挥舞方向的位移数据,确定运行对应的应变序列。标定模块用于确定叶根的静态弯矩载荷,并结合应变序列,确定载荷标定系数。监测模块用于根据载荷标定系数、运行对应的应变序列,确定载荷序列。本公开降低了系统安装成本,减少了环境对载荷监测结果的影响,提高了标定效率。
Resumen de: CN120425859A
本申请公开了一种超高耐腐缓粘结预应力筋,预应力筋包括:套管;钢绞线,布置在套管内部,钢绞线沿套管轴向延伸设置,且钢绞线与套管内壁之间形成有间隙,钢铰线的抗拉强度达到1860Mpa及以上,钢绞线在溶液A中的应力腐蚀试验时间的最小值达到5小时及以上,中值达到8小时及以上;缓粘结层,布置在套管和钢绞线的间隙处。本申请通过在材料本征上选用耐应力腐蚀性能更高的钢铰线,以及通过采用组合缓粘结防护措施进一步延长预应力部件的使用寿命,提高其设计使用年限内安全性能,为预应力技术和更高耐腐蚀缓粘结预应力筋在混凝土结构工程和风电技术领域应用提供实用借鉴依据。
Resumen de: CN120426273A
本发明公开了一种采用气密性封闭承压的可变容积储油装置,该装置用于风力发电机机组的变桨系统;可变容积储油装置包括:控制器、密封油箱和设置在密封油箱内的滑块;密封油箱内部空间设置多个油压测量传感器,检测液压油至少一项数据;并将检测数据传送到控制器;密封油箱内部设置一个滑块,当滑块在密封油箱外部装置的推力作用从密封油箱上部向下部移动时,滑块能够压缩密封油箱内部液压油油体的体积;控制器将检测数据与控制器内存储的液压油油压阈值比较,当液压油的油压低于油压阈值,控制器发出驱动控制滑块移动的指令,操作密封油箱外部装置推动滑块调整液压油油体的体积。
Resumen de: CN120426195A
本发明公开了一种风力发电机组齿轮箱系统存油润滑控制方法,包括步骤,将机组运行模式切换为停机维护模式,将存油模式切换为自动存油模式;判断齿轮箱的油温是否小于第一预设温度,进而由主控向电控蝶阀发送关闭指令;延迟一段时间后关闭指令取消,进入存油第一阶段,控制齿轮油泵低速运行,若回油管处存油油位大于等于预设的存油第一阶段停止阈值,则控制齿轮油泵停止运行,完成存油第一阶段;进入存油第二阶段,控制齿轮油泵低速运行,控制齿轮油旁通泵运行,若回油管处存油油位大于等于预设的存油第二阶段停止阈值,控制齿轮油泵和齿轮油旁通泵停止运行,完成自动存油。本发明能够有效解决风机长时间停止运作工况下齿轮箱润滑的问题。
Resumen de: CN120425840A
本发明提供了一种冰凝土建筑系统及其快速建造方法,冰凝土建筑系统包括冰凝土建筑部、中央智能监控部和能源存储部,其中冰凝土建筑部包括由预制冰凝土建筑结构单元与互锁粘合单元组成的砖砌结构,或由钢筋支撑框架与冰凝土材料填充层组成的整体现浇结构,冰凝土建筑部由冰凝土材料制备而成,该材料由冰基复合胶凝材料、粗细骨料、纤维增强材料、钢筋、溶液改性剂、可溶性矿物质颜料组成。与现有技术相比,本发明基于冰凝土材料提出了更为快速与便捷的建筑结构及建造方法,其同时兼具混凝土材料的高强度与纯冰材料的快速成型优势。本发明适用于极地与其它低温地区的建筑工程快速、高效建造,具有施工便利、易于修复、绿色低碳、节能环保等优点。
Resumen de: CN223190556U
本实用新型涉及风力发电技术领域,尤其涉及一种风电机组后底架,其包括:安装组件、组装组件和连接组件;组装组件安装于安装组件上,组装组件和安装组件组合构成后底架主体,后底架主体用于对风电机组的齿轮箱和控制柜连接;同时在组装组件和安装组件下方连接点设置有安装槽,且安装槽组装设置连接件;组装组件和安装组件可拆卸;以及连接组件安装于组装组件上,用于风电机组设置的发电机连接。当安装组件和组装组件组装中,加固杆插入凹槽内,增加底板和后底架连接方式,避免连接点损坏,提高连接点位置承载性能,通过底板设置凹槽,进而侧板增加底板承载力,提高风电机组后底架使用效果,提高后底架对风电机组安装支撑使用。
Resumen de: CN223189729U
本实用新型提供了一种类混塔塔架式基础装置,包括底部基础、顶台、底部暗梁和塔架钢管,所述顶台浇注在所述底部基础的顶部,所述底部基础的周边环向设置有所述底部暗梁,所述顶台的顶部固定有塔筒,所述塔架钢管的两端分别与所述塔筒和所述底部暗梁铰接连接。本实用新型通过在底部基础上设置顶台,在底部基础的外侧设置底部暗梁,塔筒安装在顶台上,并通过塔架钢管连接塔筒和底部暗梁,使之成为类混塔塔架式基础,可充分利用梁的受剪切性能和塔架钢管的弯矩消减功能,可以大幅减少基础的混凝土方量,缩小基础直径,并有效降低工程费用和工期,在征地受限地区具有较大的应用效果。
Resumen de: CN223190027U
本实用新型涉及风电施工技术领域,且公开了一种风电施工用吊装辅助加固装置,包括脚手架主体,所述脚手架主体上滑动连接有圆管,所述圆管的下端固定连接有圆盘,所述圆管上可拆卸连接有固定机构,固定机构上固定连接有斜撑杆,所述斜撑杆的前端固定连接有转轴,所述转轴的两端均转动连接有转动块,两个所述转动块的下端共同连接有底板,所述底板上固定连接有导向机构,导向机构上可拆卸连接有扦插机构,导向机构与扦插机构上均连接有提拉组件。本实用新型增大脚手架主体与地面之间的接触面积,以及对脚手架主体的侧面进行支撑,从而减少脚手架本身的负担,避免局部应力集中导致的结构损坏,从而进一步保障设备的安全。
Resumen de: CN223190553U
本申请涉及一种垂直轴风力发电装置,包括:支撑组件、发电机组和风力机组。支撑组件包括支撑座和支撑柱,支撑柱设置在支撑座上。发电机组设置在支撑柱上。风力机组包括至少两组扇片,扇片可转动地设置在发电机组上,扇片螺旋缠绕在支撑柱上,扇片具有第一螺旋段和第二螺旋段,第一螺旋段与支撑柱之间的最大距离大于第二螺旋段与支撑柱之间的最大距离。本申请的技术方案有效地解决了现有技术中扇片受力不均影响安装稳定性的问题。
Resumen de: CN223190554U
本实用新型公开了一种风机叶片吊梁,其包括第一基体、分别与第一基体连接的叶片角度调节单元、压紧机构和吊带;叶片角度调节单元包括至少四个索具和至少四个长度调节机构,索具和长度调节机构一一对应连接。通过四个长度调节机构调整四个叶片角度调节单元的长度,可以改变叶片的吊装角度,以适应不同的对接需求。压紧机构和吊带之间界定出用于容纳并限位风机的叶片的限位空间,叶片被压紧在压紧机构和吊带之间。压紧机构能够向靠近吊带的方向伸长或向远离吊带的方向回缩,以适配不同尺寸的叶片。通过压紧机构和吊带的配合来保证叶片移动过程中的稳定性,无需气囊等装置,因此无需考虑保压问题,能有效地保持叶片的姿态,减小风载影响。
Resumen de: CN223189728U
本实用新型涉及风塔基础技术领域,尤其是涉及一种岩石地区风塔组合式基础。包括原有基础,原有基础的顶部设有顶台,顶台周边环向设有第一暗梁,第一暗梁环向设有多个锚栓,锚栓锚入所述原有基础内部;原有基础的侧面浇筑有新基础,新基础通过钢筋与原有基础及第一暗梁连接;原有基础周边环向设有第二暗梁,第二暗梁上均匀设有多个预应力组合件,预应力组合件的下部锚入岩石土层中。本实用新型提供的组合式基础在原有基础上进行改进,较大限度的为原有基础及设施进行延寿和资源化利用,综合解决现有技术方法中存在的各种问题,为未来风电升级改造项目的获取和项目的实施提供技术保障。
Resumen de: CN223190561U
本公开提供一种运维操作机器系统和风力发电机组,所述风力发电机组包括塔架和设置于塔架顶部的机舱,所述运维操作机器系统包括导轨、机械手组件以及远程操控平台、主控模块以及第一摄像模块,所述导轨设置于所述机舱内;所述机械手组件可移动地连接于所述导轨上,所述机械手组件能够对所述机舱内的部件进行运维;所述第一摄像模块和所述主控模块分别设置于所述机械手组件,所述第一摄像模块能够拍摄视频并将所述视频传输至所述远程操控平台,所述远程操控平台能够接收所述视频并传输指令给所述主控模块,所述主控模块接收所述指令并控制所述机械手组件运行。
Resumen de: CN223190138U
本实用新型公开了一种输电架空线支撑铁塔,其包括:底板上表面固定连接有铁塔本体,铁塔本体上固定连接有支撑杆,支撑杆的上表面转动连接有转动轴,转动轴的上表面固定连接有风扇,支撑杆的上表面固定连接有风能转化箱,底板的上表面固定连接有墙体,墙体的上表面固定连接有固定杆,固定杆的侧表面固定连接有铁丝网,墙体上活动连接有转动门,转动门上设置有门锁,通过墙体、固定杆、铁丝网、转动门与门锁的配合,可以防止人类、走兽和鸟类在输电线路支撑铁塔区域停留,避免对它们造成伤害或影响,且可以放置其他设备,提高空间利用率,为企业或机构带来额外的经济收益。
Resumen de: CN223190558U
本实用新型公开了辅助工装领域的一种用于风力发电机组钢混塔筒简易拼装辅助工装,包括对接支架和其螺纹链接有螺栓,对接支架顶部链接有转动支架,转动支架转动连接有转动连接件,止锁螺纹杆另一端穿过另一侧对接支架侧面通孔,对接支架底部链接有对接部件,对接支架底部设有螺帽,螺帽与所属螺栓螺纹连接,对接支架底部链接有限位部件,本实用新型通过本装置能够有效的提高对于不同尺寸型号的风力发电机的兼容性,相比于传统装置本装置通过对接支架与对接板拼接连接的方式,能够有效的提高本装置的工装对接拼接稳定性,本装置通过可以更换的对接板结构能够在本装置使用时通过使用不同的对接板从而实现了本装置对于不同风力发电机的兼容效果。
Resumen de: CN223190550U
本实用新型公开了一种风电叶片的后缘结构,包括主体叶,所述主体叶的内壁开设有安装槽,所述安装槽的内壁设置有支撑组件,所述支撑组件包括第一安装板,所述第一安装板固定连接在安装槽的内壁,所述安装槽的内壁固定连接有第二安装板,所述第二安装板的内壁转动连接有螺纹柱,通过设置的螺纹块、螺纹柱、转动柱、推动板、活动柱、连接块、支撑板、限位板和第二长条孔等相互配合使用,使得当螺纹柱转动时即可使得螺纹块移动,当螺纹块移动即可通过两个推动板将两个支撑板撑起,从而使得对主体叶内壁的上下两面进行支撑,从而提高主体叶的横截面积,进而避免使用传统的铺层或填充的方式对主体叶的重量带来影响。
Resumen de: CN223190559U
本实用新型涉及风力发电技术领域,具体涉及一种风力发电机齿轮箱渗漏预控系统,包括收集部和检测部;检测部由收集盒及油混水信号器构成,收集盒内部设有储液腔,储液腔内设有与储液腔入液口相连通的导流管,油混水信号器的传感器段设置在导流管内,储液腔底部设有出水口,出水口上设有电磁阀,电磁阀与油混水信号器通信连接;储液腔内设有触发件和受触发件,受触发件设于出水口上方,受触发件被配置为在触发件浮动至预设触发位置时发出告警。本实用新型基于油混水信号器检测结果进行出水口导通控制,可提高储液腔有效空间利用率,减少运维频次,同时利用触发件和受触发件进行油量监测告警,大幅提高了风力发电机齿轮油箱的安全性、可靠性。
Resumen de: CN223190958U
本实用新型涉及风电齿轮箱技术领域,本实用新型提供了一种风电齿轮箱的固定结构及风电齿轮箱。固定总成包括两个固定且间隔设置的支撑座;连接耳的一端与风电齿轮箱固定,另一端夹设于两个支撑座之间;销轴包括一个第一大径段和两个第一小径段,两个第一小径段分布于第一大径段的轴向两端,第一大径段固定插设于连接耳内;每个第一小径段固定套设有一个轴套,轴套包括第二大径段和第二小径段,第二小径段固定插设于支撑座内,第二大径段的一侧端面与支撑座抵接,另一侧端面与第一大径段的轴向端面以及连接耳抵接。如此,轴套能够维持风电齿轮箱与固定总成之间的相对固定。
Resumen de: AU2023354086A1
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: CN120419468A
本发明提供一种风力驱动的林业摆动式喷灌装置,属于林业喷灌技术领域,包括立杆构件、风力扇叶构件、离心自调速构件、超限减速构件、摆动传动组件、空位卡扣构件和摆动式喷灌组件,立杆构件顶端的风力扇叶能够自由转动,且可带动中心轴同步旋转,利用离心自调速构件对拖动套形成的推动作用,可根据风力的大小对主动小齿轮进行自动的调速处理,使得在合理的范围内,风力越大,风力扇叶与主动小齿轮之间的传动比越小,从而可保持摆动大齿轮在一定范围内旋转,利用偏心轴与摆动架的滑接配合,带动摆动架在风力变化时,在合理的范围内往复旋转摆动;并利用调节螺栓带动下的空位齿体与摆动大齿轮形成的滑接配合,可形成摆动架自身稳定安全的停止。
Resumen de: CN120426193A
本发明涉及新能源技术领域,尤其涉及一种风机叶片复合除冰系统及方法,包括感知层、决策层、执行层和反馈层,决策层包括图神经网络冰型识别模块、CFD‑结冰耦合仿真模块、健康管理模块和能耗调度算法单元,执行层包括控制单元和执行单元,控制单元包括动态分区加热控制器和自适应振动控制器,执行单元包括电加热系统和振动除冰系统;本发明相对于现有技术常采用单一除冰方式,对不同冰型物理特性适应性差的缺点,本方案采用差异化执行策略,基于冰型识别结果对叶片不同弦长区域实施分区电加热控制,并针对雨凇冰采用高频压电驻波振动、针对雾凇冰采用低频偏心轮振动,具有显著提升除冰效率、降低无效能耗且减少对叶片损伤的有益效果。
Resumen de: CN120426619A
本发明涉及空气净化领域,尤其是一种带自动净化的FFU过滤器,包括外壳、设置于外壳上的风机模块、设置于外壳上的过滤单元,以及设置于外壳上的过滤净化单元;过滤净化单元包括,设置于过滤单元上的清理组件一、设置于过滤单元上的清理组件二、设置于清理组件一上的动力组件,以及设置于外壳上的收集组件,本发明通过将初效过滤器和高效过滤器倾斜设置,再配合动力组件通过风机模块产生的风力带动清理组件一和清理组件二持续对过滤单元的表面进行清除,保持过滤单元对空气的净化能力同时,确保出风量的稳定,降低清理装置的频率,提高装置的使用时间。
Resumen de: CN120426187A
本申请提供一种风机塔筒的监测方法及装置。该方法包括:通过预设安装方向的应变片,获取风机塔筒的基础环的当前应变信息,以及通过预设安装方向的位移传感器,获取风机塔筒的法兰的当前位移信息;其中,当前应变信息表征基础环在应变片处的形变情况,当前位移信息表征法兰在竖直方向上的位移情况;根据当前应变信息和当前位移信息,确定风机塔筒在预设安装方向上的监测信息;其中,监测信息表征风机塔筒的塔筒基础在预设安装方向上的松动程度;若监测信息满足预设的预警条件,则发出告警信息;其中,告警信息中包括预设安装方向。本申请的方法,提高了对风机塔筒的监测的精度。
Resumen de: CN120426168A
本发明涉及风力发电技术领域,公开了一种车载风力发电装置,包括风力发电组件,风力发电组件的外部设置有聚风罩一,聚风罩一的一侧设置有聚风罩二,聚风罩一与聚风罩二的一端为喇叭口形,风力发电组件的一端固定连接有叶轮轴,叶轮轴的一端连接于控制箱体的内部,控制箱体的底部固定连接有底座,聚风罩一的内部设置有除尘组件,除尘组件用于将风中的絮状物进行拦截处理,聚风罩二的一侧设置有调节组件,通过除尘组件,在风和絮状物进入到聚风罩一内部前,絮状物能够被除尘组件进行拦截,拦截后的絮状物会立即排出至空气中,而风则不会流失到空气中,避免絮状物进入到聚风罩一内部影响叶片工作的同时,也避免絮状物聚集在聚风罩二的外部导致风力受阻。
Resumen de: CN120430142A
本发明公开了一种风电功率区间预测方法及应用,采用WRF‑LSSVM‑ABKDE方法,将WRF模拟气象数据作为最小二乘支持向量机(LSSVM)和自适应带宽核密度估计(ABKDE)模型的输入变量,构建数据集,并将数据集划分为训练集和测试集;设定模型参数,进行模型训练,计算模型输出的均方根误差;选择误差最小的模型,设置不同的置信区间,进行风电功率区间预测。本发明数据获取简单不依赖于实测气象数据,预测精度高,为缺乏实测气象数据地区预测风电功率提供参考,在点预测的基础上进一步给出风电功率预测的置信区间,增大电力系统调度弹性,提高容错率,为电力系统调度人员提供更多有用的信息。
Resumen de: CN120426180A
一种垂直轴螺旋桨式双风轮风力(反动力)发电装置,其特征在于一次风轮转速较快,功率较高,可利用较低风速的自然风能通过减速器启动二次风轮,而二次风轮转速较慢,直径可适当大型化,从而可利用较高风速的相对风能,进而可输出更大的动力。由于相对风能的风向也是相对的,所以二次风轮的所有叶片在任意位置都能同步出力,这样就突破了现有的垂直轴风轮的叶片无法同步出力的难题。无论一次风轮还是二次风轮,其叶片都沿水平方向与轮毂联结,这样就突破了现有垂直轴风轮的直径无法扩大的难题。无论一次风轮还是二次风轮都采用一种全新的柳叶型反动力叶片,该叶片的横截面结构为柳叶型即上下弧面完全对称,该叶片高效工作的方法为:保持完全水平工作状态即桨距角ˎ零升力角ˎ自然攻角及相对攻角均为0°,其结果是旋转阻力的方向与弦长方向一致,因此旋转阻力极小,层流边界层较稳定,反动力效率较高。柳叶型反动力叶片的叶尾增设了尾鳍,尾鳍的主要作用是隔开尾流,消除形成湍流的条件,继续保持层流状态,降低尾流损失及噪音。
Resumen de: CN120429797A
本发明属于风力发电技术领域,涉及风力涡轮机叶片结冰检测的对比学习方法与系统。该方法包括:收集数据并进行数据预处理;自适应频谱‑时间增强处理;基于稀疏性损失、模式保留损失与多样性损失的组合优化时间掩码与频率掩码;得到增强振动信号作为正样本对;提取负样本对;通过异常分数识别异常样本;使用标记样本对无监督对比学习模型进行微调,通过轻量级分类头输出结冰异常检测结果。本发明提出了自适应频谱‑时间增强和负样本池对比学习结合的方法,以生成可靠的正、负对比样本对,能够在标记稀缺和数据不平衡的条件下准确检测结冰异常;能有效缓解假阴性采样问题,解决了类别不平衡问题,还能实现高质量的特征学习。
Resumen de: CN120426192A
本发明公开了一种适用长叶片的分区电加热除冰装置及控制方法,属于风力发电机叶片除冰技术领域。装置包括叶片本体,所述叶片本体的背风面和迎风面均设置有若干个单独供电且控制的叶片单面电加热单元;所述每个叶片单面电加热单元的功率密度自叶片本体的叶根到叶尖方向依次变大。通过在叶片表面划分为多个独立控制的电加热单元,可针对不同区域的覆冰厚度和热损失特性实施差异化加热策略。例如,叶尖区域因线速度高、对流换热系数大,优先启动高功率单元,确保冰层在形成初期即被瓦解,避免冰层堆积导致的能耗激增。传统整块电加热膜需全程满功率运行,而本发明通过分区控制实现按需供热。
Resumen de: CN120426194A
本发明属于风力发电机技术领域,尤其是一种风力发电机用偏航衬垫更换工装,现提出以下方案,包括中座,所述中座的底部固定连接有液压缓冲杆,液压缓冲杆的底部固定连接有底板,中座的顶部固定连接有支撑件,支撑件的一侧转动连接有支撑臂。本发明中,通过模块化机构设计,将支撑、顶升、固定及缓冲功能进行整合,实现工装多方向稳定定位,液压缓冲杆与气囊的负压吸附对压力进行双重缓冲,降低顶升过程中结构受力失衡风险,提升更换作业安全性与效率,连接螺杆可以灵活调整安装位置,可以适用于不同类型的机舱底座,或根据施工条件连接至机舱底座不同的位置,适配不同机舱底座形态,兼容多种施工场景。
Resumen de: CN120426173A
本发明属于无叶片风力技术领域,具体涉及无叶片风力发电机风机控制器,包括塔筒,所述塔筒的内部安装有摆杆,所述塔筒的底部安装有控制器舱,所述塔筒的内部设置有第一质量块且外壁嵌涡流阻尼环,所述摆杆的外壁套装第二质量块滑块且顶部安装压电制动阵列。本发明通过采用双质量块布局,塔筒内置配重+摆杆轴向滑块的联动结构,通过等效质量公式:meq实现宽频调谐,并且采用非接触制动结合涡流阻尼(磁致衰减)与压电耗能(电致变形),避免结构冲击,最后采用多模式发电控制创新绕组分段切换策略(低/中/高速线圈),解决传统单绕组阻抗失配问题,从而解决背景技术中存在的频率响应范围窄、机电效率低、极端工况保护缺失的缺陷。
Resumen de: CN120426191A
本发明公开了一种风电机组叶片除冰防雷装置及方法,属于风机防雷技术领域,装置包括依次连接的倍压整流器、电容器和主电源线,还包括嵌于叶片表面的若干个加热单元,各加热单元分别通过分支电源线连接主电源线,主电源线上还连接有用于检测雷云电荷的检流计,检流计的输出端通过控制单元连接倍压整流器,控制单元用于根据检流计的检测结果,控制倍压整流器输出直流电压的正负极切换,使各加热单元所带电荷与雷云电荷相同。该装置能够在对叶片进行除冰的同时实现主动防雷。
Resumen de: CN120426379A
本发明公开了一种解决紧凑型半直驱齿轮箱电腐蚀的方法及装置,涉及风电领域,方法是将空心管上连接变桨滑环的一段由不产生感应电压的材料制成,以及将连接齿轮箱的输出端和发电机的转子的连接法兰由不产生感应电压的材料制成,或者将连接齿轮箱的输出端和发电机的转子的连接法兰与齿轮箱的输出端之间增加垫片,该垫片由绝缘材料制成;该方法针对齿轮箱空心管产生的感应电压,以及齿轮箱与发电机的转子连接的连接法兰产生的感应电压而提出的措施,降低甚至杜绝上述位置的感应电压对半直驱齿轮箱中产生电腐蚀现象。
Resumen de: CN120426175A
本申请关于一种风力发电机的变速变桨控制方法、装置及电子设备。具体方案为:分别获取多个预设时间点的目标风力发电机的桨距角、目标风力发电机所处环境的风速值和目标风力发电机的能量目标值;基于多个预设时间点的桨距角确定桨距角输入向量,基于多个预设时间点的风速值确定风速值输入向量,基于多个预设时间点的能量目标值确定能量目标值输入向量;对风速值输入向量进行转置处理得到转置向量,将转置向量与桨距角输入向量相乘以得到协同作业矩阵;基于协同作业矩阵、风速值输入向量和桨距角输入向量,确定逆协同作业矩阵;基于逆协同作业矩阵和能量目标值输入向量,确定并输出涡轮转速值控制指令。本申请可以提高对涡轮转速控制的合理性。
Resumen de: CN120426183A
本申请公开了一种基于声数据的风力发电机组的偏航系统故障诊断系统及方法,其中,该系统包括:数据采集模块,用于采集偏航系统声音探测数据和风力发电机组转速值;多尺度邻域特征提取模块,用于根据转速值获得多尺度工况特征向量;数据增强模块,用于根据多尺度工况特征向量生成多尺度工况特征矩阵;特征解码模块,用于根据多尺度工况特征矩阵生成声音信号数据;声音滤波模块,用于从声音探测数据中滤除声音信号数据,获取声音滤波数据;多尺度时频特征提取模块,用于根据声音滤波数据获取多尺度声音特征向量;故障诊断模块,用于基于多尺度声音特征向量获取故障预警信号。本申请能够针对偏航系统产生精准的故障预警,提高运维人员的维修效率。
Resumen de: CN120426185A
本发明提供一种基于脉冲电流法的叶片防雷通道在线测试方法及系统,属于叶片防雷检测技术领域,方法通过脉冲电流发生器产生脉冲波形模拟雷电冲击,注入叶片防雷系统的接闪器表面;利用分布式传感器测量接闪器表面在长度方向不同位置处的通道电流;利用高压差分探头,采集测量注入点的入射波波形和反射波波形;利用电容耦合传感器检测叶片表面电位分布;对比入射波波形、反射波波形与理论波形,确定时域反射系数和频域阻抗谱,确定故障类型;当确定故障类型后,基于通道电流和叶片表面电位分布,定位故障点,通过脉冲波形模拟雷电冲击,进而对防雷通道进行测试,无需停机,有效地提升了叶片防雷通道的测试效率,保证了发电效率。
Resumen de: CN120426176A
本申请提出了一种用于寻风控制的专用可编程控制器,涉及控制器技术领域,其中,该专用可编程逻辑控制器包括输入接口、通讯接口、存储器、中央处理器和输出接口,通过以回转角度和风向角度的时序向量之间的差分向量来表示回转角度和风向角度之间的协同性,得到协同输入向量,同时以协同输入向量相对于输出功率的时序向量之间的响应性估计来表示风向角度与回转角度之间的协同特性对风力发电机的输出特性的影响,从而基于响应性估计来确定当前时间点的调向电机的回转角度应增大或应减小的逻辑值,并输出回转角度控制指令。本申请提高了寻风控制的精确度。
Resumen de: CN120426177A
本发明涉及风力发电设备领域,公开了一种风电液压变桨动力模块,包括:集成块,安装于风力发电机组的轮毂内;动力源和高压油泵,安装于所述集成块上,所述动力源通过联轴器与高压油泵连接;输油管路机构,集成于所述集成块内,所述高压油泵与输油管路机构连接,所述输油管路机构用于连接和分配液压油。本发明中,通过将动力源、高压油泵、控制阀组等关键部件集成在集成块上,显著提高了系统的紧凑性,便于在风力发电机组的有限空间内安装,能够实现对风电变桨油缸的精确控制,减少了液压回路和电气控制系统的复杂性,能够实现对液压油流向和压力的精确控制。
Resumen de: CN120426174A
本申请提出一种用于双用风力发电机的切换控制的专用可编程控制器,其中,专用可编程逻辑控制器包括输入接口、通信接口、储存器、中央处理器、输出接口,其通过基于永磁同步电机与感应异步电机在全时序关联数值空间和状态控制空间下的联立表达来模拟永磁同步电机与感应异步电机在预定风速条件下的工作状态,从而基于永磁同步电机与感应异步电机对于预定风速条件下的工作状态响应来确定是否切换工作方式,以综合风速条件及其对应的电机工作状态来进行切换控制,提高了对于预定风速的响应控制性。
Resumen de: WO2024146677A1
A lifting yoke (100) for placing and positioning items (16,18) on an inner surface of a shell half (12) of a wind turbine blade (10), the lifting yoke (100) comprises - a longitudinal beam (110), - a plurality of landing pads (120) positioned along the longitudinal beam (110) configured for standing on the inner surface of the shell half (12), - a plurality of global adjustment arrangements (122) for pivoting the plurality of landing pads (120), wherein the landing pads (120) comprise - a contact surface (121) for being in contact with the inner surface, - a local adjustment arrangement (123) for adjusting a curvature of the contact surface (121) to the curvature of the inner surface.
Resumen de: CN120425839A
本发明涉及建筑设计领域,公开了一种低风速风能驱动的模块化建筑外墙系统,包括底座和多组相互卡接的墙体。墙体两侧分别设有卡块和嵌槽,通过卡接实现快速拼装;底部墙体通过卡块与底座顶部的安装槽滑动连接。每个墙体内设转杆及扇叶,至少一个墙体侧壁开设进出风槽以引导气流驱动扇叶旋转。转杆底部固定连接方块,顶部设对接槽,使上下墙体转杆通过方块与对接槽插接形成联动传动轴。底座内设收集组件:底部墙体的连接方块贯穿底座并卡接大齿轮,大齿轮与固定壳上的小齿轮啮合,小齿轮通过同步杆带动转子在定子磁场中旋转发电,电能存储于蓄电池。系统集成温湿度、光照、风速等传感器及智能控制系统,实现环境监测与能耗管理。
Resumen de: CN120423012A
本发明公开了一种海上新型风‑光‑波浪能综合互补发电结构体系,包括垂直轴风力发电模块、太阳能光伏发电模块、点吸收式波浪能发电模块和浮式平台及系泊系统,在所述浮式平台上布置垂直轴风力发电机和太阳能光伏发电结构,在所述浮式平台中间布置点吸收式波浪能发电装置,所述系泊系统与所述浮式平台相连以保持所述浮式平台在海上的位置。本发明的海上新型风‑光‑波浪能综合互补发电结构体系,能够充分利用风能、太阳能和波浪能,有效降低度电成本,无污染,无消耗,建议推广使用。
Resumen de: CN120426178A
本发明提供一种风电偏航系统及其控制方法,所述风电偏航系统包括偏航控制器、偏航驱动器及偏航电机,所述偏航驱动器和所述偏航电机的数量均为多个,且二者之间一一对应连接,所述偏航控制器与各所述偏航驱动器连接,控制各所述偏航驱动器分别驱动一所述偏航电机进行工作,所述偏航控制器获取各所述偏航电机工作时的力矩和速度,对各所述偏航电机工作时的力矩和速度进行补偿,使各所述偏航电机之间处于均衡状态。本发明风电偏航系统及其控制方法,降低了机组的机械磨损和故障率,提高了机组的稳定性和可靠性。
Resumen de: CN120425809A
本发明公开了一种高空多层道路连接楼房灭火防震绿化设施组合系统,应用于风力发电场的组建及高楼住户的防震防火的多层道路连接风力发电机。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,构成高空多层支撑架及道路,其上连接多层风力发电机,组建风力发电场。还可在高层楼房上连接的高空多层防火防震灭火道路上连接风力发电机,且风机连接在道路的交叉处或离楼房有一定距离的空旷地带。还可将楼房顶层道路上作向上多层延伸,其上再连接多层风机,风机输电线沿立柱下延整合入网。
Resumen de: CN120426182A
本发明涉及海洋风电结构技术领域,具体地说,涉及一种海洋风电桩筒结构,包括桩筒,桩筒的顶面上安装有多个定位凸块,彼此相邻的两个定位凸块之间均设置有定位装配槽,桩筒的顶部设置有安装架,安装架的底部筒体上固定安装有多个底座板,底座板与定位装配槽之间插接配合,底座板可拆卸安装在桩筒的顶面上,安装架上还安装有多个弧形导向板;桩筒的顶面上安装有设备筒,设备筒的顶部板体上转动连接有螺纹套环,螺纹套环内螺纹连接有螺纹筒,螺纹筒的底端固定安装有圆盘,圆盘的侧面上铰接有多个转板,转板的底端铰接有滑板,滑板的外侧面上固定安装有插杆,插杆与弧形导向板之间滑动连接。本发明便于进行定位安装,利于提高装配效率。
Resumen de: CN120426190A
本发明提供了一种风力发电机变桨高强螺栓断裂的检测方法,涉及螺栓断裂检测技术领域,包括以下步骤:在变桨轴承的螺栓处设置应变传感器和加速度传感器;根据应变传感器和加速度传感器的数值判断是否存在断裂风险得到第一判断结果;若第一判断结果为否,则不做处理,若第一判断结果为是,则通过超声波检测提取螺栓的超声探测数据;基于超声探测数据通过裂痕判别模型对螺栓进行断裂风险等级的分级。本发明具有针对螺栓的断裂检测的时效性强、可靠性高的优点。
Resumen de: CN120433303A
本发明涉及海上漂浮式风浪互补发电技术,尤其是基于VSG技术和前馈控制的风浪互补并网优化方法,设计漂浮式风浪耦合协同发电系统,利用海洋环境中风能与波浪能的时空互补特性,提高锚链系统和输变电设备的使用率;构建漂浮式风机和波浪能发电装置发电功率的非线性数学模型;设计漂浮式风浪互补发电系统的前馈控制策略,利用激光测风雷达和激光测风雷达获取中、远海域风浪情况,对风浪互补发电系统附近海况的秒级预测,并转换为前馈信号,做功率预测和风机状态调节;设计逆变器虚拟同步控制策略,采用虚拟同步控制技术,引入虚拟惯量和虚拟阻尼系数,利用逆变器实现一次调频、电压/频率调节、阻尼振荡抑制功能,提高电网侧稳定性。
Resumen de: CN120426188A
风机叶片安全监测装置,解决了针对毫米波雷达反射回波较弱,叶尖的方位角和距离的测量精度受到一定限制的问题,属于新能源装备安全监测与智能检测技术领域。本发明包括天线、无源式电子标签和主控模块;无源式电子标签贴在风机叶片的待监测部位,用于接收到调制电磁波信号后进行反射;天线向无源式电子标签发射调制电磁波信号,还用于接收无源式电子标签反射的调制信号,并传输给主控模块;主控模块控制天线发送调制电磁波信号,并结合无源式电子标签反射的调制信号计算净空距离和\或振动特征参数,根据净空距离和\或振动特征参数对风机叶片进行安全监测。本发明的天线可以选择环形阵列毫米波雷达。本发明能够精准监测风机叶片。
Resumen de: CN120402481A
本发明公开了一种气流扰流装置及安装有该气流扰流装置的风电塔筒,该扰流装置包括若干个可相互连接的扰流单元,所述扰流单元包括内部具有空腔的由高分子材料形成的扰流体;所述扰流体包括在垂直于所述连接方向上回卷连接的扰流壁和被所述扰流壁包围的连接空腔,所述连接空腔内设置有沿着所述连接方向穿过连接空腔的条形附着体,且所述条形附着体的两端突出于所述扰流体的连接空腔。本发明将高分子材料制成的扰流体设计成中间具有连接空腔的结构,并在连接空腔中设置条形附着体,借助该条形附着体,可以降低安装过程中或者使用过程中扰流体的变形程度,并且使得扰流体始终是附着在塔筒外表面上,起到更好的扰流作用,从而实现质量轻、扰流效果好的扰流装置。
Resumen de: CN223177667U
本申请公开了一种风机叶片和风电机组,涉及风机叶片技术领域,风机叶片包括分段式叶片本体和若干双头螺柱。分段式叶片本体包括叶根部和叶尖部,叶根部设有第一连接断面,第一连接断面上设有若干第一螺纹孔,叶尖部设有第二连接断面,第二连接断面上设有若干第二螺纹孔,第一螺纹孔和对应的第二螺纹孔两者的旋向相反,双头螺柱的两端分别与第一螺纹孔和对应的第二螺纹孔旋紧,以连接叶根部和叶尖部。上述风机叶片在发生风机飞车现象时,叶片能够主动断开,卸载叶片的气动载荷,降低轮毂的承载力,从而降低风轮离心力,使叶轮转速逐渐降低至停止,从而达到阻止风机飞车事故发生的目的。
Resumen de: CN223170654U
本实用新型公开了一种风力发电机除湿装置,包括支架,所述支架顶部固定安装有机壳,所述机壳一侧设置有轮毂,所述轮毂周侧面固定安装有叶片,所述支架内部设置有空腔,所述空腔与机壳相连通,所述支架上设置有用于向空腔内输送风力的风机与管道,所述空腔内设置有加热件,所述支架内且位于加热件上侧设置有冷凝机构,所述支架上安装有集水箱。当机壳内部湿度较大时,风机转动,从而将外部空气通过管道向支架内的空腔流动,并向支架顶部的机壳的方向流动,在空气进入空腔时,加热件对空气进行加热,外部空气经过风机与加热件后,从而流动的热空气对机壳内部进行除湿,通过机壳间隙处向外流喷出,从而达到降低机壳内湿度的效果。
Resumen de: CN223177666U
本实用新型涉及风力发电机技术领域,具体涉及一种水平轴式微风风力机,包括支架、转轴、玫瑰型扇叶、升力型叶片,转轴水平设置在支架上,且两端与支架转动连接,玫瑰型扇叶包括轴套和弧形扇叶,轴套固定安装于转轴上,多片弧形扇叶依照阿基米德螺旋线环绕在轴套上,升力型叶片固定于玫瑰型扇叶上,玫瑰型扇叶与升力型叶片的顺风转动方向相同,玫瑰型扇叶是阻力型叶片,转速不高但输出扭矩大,在低风速的情况下能够快速启动,通过与升力型叶片配合使用,可获得更高的叶尖速率比。玫瑰型扇叶设有三片弧形扇叶,升力型叶片设有三组支撑杆和翼型叶片,支撑杆起到支撑固定弧形扇叶的作用,翼型叶片能够获得更高的叶尖速率比。
Resumen de: CN223177668U
本实用新型公开了一种低噪音风机轮毂结构,涉及风机轮毂技术领域;而本实用新型包括外壳,所述外壳的内部设有转动机构,转动机构是为了能进行流畅的转动从而减少噪音,所述转动机构的下端固定设有连接机构,连接机构是为了能与驱动源进行稳定的连接,所述转动机构包括两个限位架,且两个限位架相对面的一侧分别与外壳的上端和下端固定连接,两个所述限位架的内部共同设有转动杆,所述转动杆的外表面固定设有两个内轴承,两个所述内轴承的外表面均转动设有外轴承,本实用新型通过转动机构,从而实现风机轮毂结构可以流畅的进行转动,并且通过连接机构,从而实现风机轮毂结构可以稳定的进行连接。
Resumen de: CN120402290A
本发明提供了一种具有刹车功能的叶片及垂直型电机。具有刹车功能的叶片包括:本体部,本体部的一侧表面具有台阶部,本体部的另一侧表面用于与风机的主轴连接;挡板,挡板设置在台阶部的至少部分区域上,挡板的一端为枢转端,枢转端与本体部枢转连接;弹性连接件,弹性连接件长度可调节地设置在本体部与挡板之间,弹性连接件的一端连接本体部,弹性连接件的另一端连接挡板,弹性连接件用于使挡板贴合在台阶部上。本发明解决了现有技术中垂直风机的叶片刹车组件的结构复杂的问题。
Resumen de: CN120411479A
本发明属于风电技术领域,提供了一种用于风机桨叶缺陷的实时检测模型及方法,包括:骨干网络、FPN+PAN网络以及Head网络;骨干网络包括:5个Conv模块、4个C2f‑MLCA子网络以及FFM模块;FPN+PAN网络包括:3个Conv模块、2个ASFF2模块、5个C2f模块以及3个ASFF3模块;Head网络包括:3个Detect模块。本发明通过引入C2f‑MLCA子网络,改善了模型对于小尺度目标的特征捕捉能力;通过引入FFM模块,提高了模型整体的检测精度;通过引入FPN+PAN网络,优化了目标检测当中的多尺度特征融合。
Resumen de: CN120397215A
本发明公开了一种海上风电桩基水下牺牲阳极块巡检装置,涉及水下巡检技术领域,包括图像采集组件、驱动组件、清洗组件、测量组件和控制模块,并且所述图像采集组件、驱动组件、清洗组件与测量组件均与所述控制模块通讯连接;所述图像采集组件包括照明灯和双面摄像机,并且所述照明灯的照明方向与所述双面摄像机的镜头朝向相同。本发明中,水下牺牲阳极块巡检装置集成光学系统,清洗系统,由阴极保护电位测量系统,功能齐全,一次下水可完成多种观测任务,并且水下牺牲阳极块巡检装置便于集成在水下机器人上,实现了水下无人化工作,将大大降低海上风电桩基牺牲阳极块巡检的维护成本,降低作业风险。
Resumen de: CN120401568A
本发明公开了一种自适应地形条件的海上风电基础防冲刷装置,属于风力发电技术领域;本发明中,储水容器装置底部设置有若干管柱,管柱固定设置于泥面中且管柱之间通过平板结构相连接;平板结构上表面设置有水轮机发电机,管柱表面通过滑动连接臂连接有浮子,滑动连接臂的上端连接液压缸装置一端,液压缸装置的另一端与管柱表面铰接。与现有方法相比,本申请通过波浪的运动使浮子上下浮动,浮子上下浮动带动液压缸抽水及压水,将水压到一定高度的储水容器中,再由储水容器中的水的重力势能发电,实现可控的稳定发电。
Resumen de: MX2025008676A
A tip-marking device (6) for making the tip end (2) of a wind turbine blade (1) more clearly visible is disclosed, said tip-marking device (6) comprising a sleeve part (7), which is made from an elastic material and configured to be mounted around the tip end (2) of a wind turbine blade (1) in such a way that at least an edge of the sleeve part (7) at a first end thereof, which is furthest away from the tip end (2) of the wind turbine blade (1), fits tightly around the outer surface of the wind turbine blade (1).
Resumen de: MX2025002180A
The present invention provides a system for laying up a first plurality of pre-manufactured elements in a mold for a fibre-reinforced wind turbine blade part. The system comprises: a mold for forming the fibre-reinforced wind turbine blade part; a platform for carrying the first plurality of elements, the platform being moveable above and along at least a part of the mold, the platform being moveable to a loading position at which the first plurality of elements can be loaded to the platform; pick-and-place means for picking up each of the elements of the first plurality of elements when carried on the platform and while the platform is located above the mold, and placing the elements at corresponding positions in the mold. A corresponding method and a layup tool are also provided.
Resumen de: CN119907885A
And a thermomechanical system for storing thermal energy which is further converted into electrical energy and hot water. The system comprises two main units: a heat storage unit and a conversion unit for converting the stored energy from heat to electrical energy and hot water.
Resumen de: CN120402301A
本发明公开了一种海上漂浮式风光浪流联合发电系统,包括半潜式风浪流联合发电装置、浮管式光伏阵列和连接系泊,半潜式风浪流联合发电装置由风力发电机组、越浪式波浪能发电装置和海流能发电装置组成,风力发电机组固定在越浪式波浪能发电装置上,海流能发电装置固定在越浪式波浪能发电装置下方,越浪式波浪能发电装置漂浮于海面,浮管式光伏阵列以漂浮于海面的方式布设于半潜式风浪流联合发电装置周围,连接系泊用于将半潜式风浪流联合发电装置和浮管式光伏阵列相互定位连接,同时将半潜式风浪流联合发电装置和浮管式光伏阵列与海底定位连接。本发明通过风光浪流四能深度耦合,实现海域空间立体化利用,实现了多能源高效互补发电。
Resumen de: CN120402310A
本发明公开了一种多角度鼓风式风电场集电线路雷击防护装置,包括安装架,所述安装架的顶部一侧固定有避雷器主体,所述安装架的顶部远离避雷器主体的位置开设有槽口,所述槽口位置处安装有鼓风机构,所述安装架的底部安装有实现鼓风机构角度调节的电动伸缩杆;所述鼓风机构包括出风罩,所述出风罩面向避雷器主体的一侧为三面设置,且上下面均为倾斜对称设置,所述出风罩的背面固定有安装背板,且安装背板内固定有集成风扇,所述安装背板的背面固定有防护网罩;所述出风罩的外壁两侧均安装有清洁机构。本发明,能够对避雷器主体外壁粘附的杂质进行吹动清洁,避免避雷器主体外壁粘附的杂质影响其工作。
Resumen de: CN120412432A
本发明涉及广告展示播放技术领域,具体公开了一种广告展示播放装置,包括广告机,其包括机体、分别连接在机体两侧的前板和背板,前板上安装LCD屏;迁移机构,其包括分别连接在机体两侧窄边处的传动罩,两组传动罩之间且置于前板外侧设有清扫件,传动罩上安装有用于调节清扫件升降的迁移件;双模态节能机构,安装在机体顶部,其包括光伏板和设置在光伏板底部的垂直轴架;本发明光伏与风力发电协同,确保户外连续运行,通过风力驱动的传动机构控制清理辊的升降,仅在需要时展开,减少对广告播放的干扰,边侧垂直轴架的旋转动力通过传动机构传递至迁移件,将风力发电的部分机械能转化为清洁机构的升降动力,实现节能化运作。
Resumen de: CN120402294A
本发明涉及海上能源集成系统技术领域,特指一种集成漂浮式海上能源和资源站。在本发明中,通过漂浮式海上风电或者光伏进行发电,通过水下压缩空气进行储能;电能中低频和较稳定的部分转化为压缩空气的势能进行储存,而高频和波动剧烈的部分转化为热能进行储存;膨胀机的进气采用级间压缩热和电加热进行两级加热,而级间压缩热的低温部分用于驱动多效蒸馏海水淡化系统制取淡水;利用膨胀机的膨胀制冷特性实现制冰和制取冷能;集成了发电、储能、冰、冷、热、淡水于一体的漂浮式海上能源和资源站,可为远海设备、船舶或者岛屿提供电能、淡水、冰以及冷热供给。
Resumen de: CN120402293A
本申请公开了一种风力发电叶轮高度调节装置,属于风力发电领域,包括底座,所述固定柱,所述固定柱的内部底端固定连接有气缸,所述气缸的输出端固定连接有安装柱,所述安装柱的外壁固定连接有固定块,所述固定块之间转动连接转轴,所述转轴的外壁固定连接转板。本申请通过转板、连接杆、防坠板和防坠杆的联动设计,能够在安装柱急速下降时触发防坠机制,防止风力发电机本体下坠,在气缸失灵或其他异常情况下,防坠装置能够迅速响应,防止安装柱和风力发电机本体急速下坠,避免设备损坏和人员伤亡,扭簧A、扭簧B和拉簧的设计使得防坠板和转板能够在脱离防坠杆后自动复位,确保装置在正常运行时不会影响高度调节功能。
Resumen de: CN120402289A
本发明提供的一种分布式AI超大功率船载风能船舶动力电力系统,涉及风能清洁发电技术领域,设有超大功率车载风动力涵道式涡轮风扇发电装置,包括多个超大功率船载风动力涵道式涡轮风扇发电模组,每个超大功率船载风动力涵道式涡轮风扇发电模组均包括超大功率车载风动力涵道式涡轮风扇发电机组,每个超大功率车载风动力涵道式风扇发电机组包括涵道、进气口、风力风扇增压器、旋风导流片、发电机涡轮以及排气口,风力风扇增压器安装并固定在涵道内前部的进气口内,旋风导流片安装并固定在涵道内中部收缩段,涵道内后部狭窄段安装并固定有发电机涡轮,可为行驶中的超大功率电力动力船舶提供连续实时无成本清洁动力电力。
Resumen de: CN120402296A
一种风动力风扇增压涵道式微风发电装置,它涉及风力发电技术领域。它包括:涵道、风力送风增压组件、风帆叶片、第一传动轴以及发电组件,所述风力送风增压组件设置在所述涵道的第一进气口处;所述风力送风增压组件用于对进入所述涵道的气流加速增压;所述第一传动轴一端与所述风帆叶片连接,另一端与所述风力送风增压组件传动连接;所述发电组件设置在所述涵道内、且靠近所述涵道的第一出气口处。采用上述技术方案,具有维护成本低、投资回报率高以及能适配多种安装环境的优势。
Resumen de: CN120397908A
本发明涉及节能施工技术领域,其公开了一种绿色节能施工系统,包括塔吊信息收集单元、环境采集单元、人员监测单元、设备协同控制单元;变频塔吊节能控制通过负载‑速度匹配优化,使电机始终工作在最佳效率区间,降低能耗;智能照明系统采用环境光照监测与人员活动检测的双重控制策略,实现按需照明,减少照明能耗;通过多传感器数据融合和分区控制技术,实现了施工设备的精细化能源管理,整体能耗降低;模块化设计使系统具备良好的扩展性,混合储能配置确保了供电可靠性;本发明不仅大幅降低了施工运营成本,还减少了二氧化碳排放,为绿色建筑施工提供了智能化解决方案,具有显著的经济效益和环保价值。
Resumen de: CN120408388A
本发明涉及风电数据处理技术领域,具体公开基于IPC硬件平台的风电机组暂态数据处理方法及系统,该方法包括:采集风电机组的设备状态数据、关键运行数据和环境数据;对设备状态数据处理得到设备状态异常评估指数,对关键运行数据处理得到风电机组稳定性评估指数,综合分析得到风电机组故障评估值;IPC硬件平台生成风电机组的评估报告。本发明通过提供基于IPC硬件平台的风电机组暂态数据处理方法及系统,可以帮助运维人员快速准确地定位风电机组的故障位置,有助于制定更加科学合理的维护计划,从而提高维护效率,还能迅速判断故障类型和严重程度并制定相应的应急响应计划,提高应急响应速度和准确性。
Resumen de: CN120402291A
本发明涉及一种基于多工况模型降维的风电场优化控制方法与装置,该方法通过分析风电场中风机间的尾流影响关系,构建尾流影响邻接矩阵,判断各风机间的尾流耦合关系,并基于此进行风电场的分区,采用有向图连通分量分析将风电场划分为多个子风电场。根据风电场中各风机的参数,构建风电场尾流优化控制数学模型。通过线性化处理,得到风机模型的线性状态空间模型。采用间隙度量理论对风机模型进行降维处理,将动态特性相似的风机模型合并,减少控制模型的数量。通过多模型控制矩阵的构建,实现了风电场在不同风速工况下的优化控制。该方法有效减少了控制模型的复杂度,提升了风电场的调度效率和能量输出,具有较高的实际应用价值与推广前景。
Resumen de: CN120402309A
本发明公开了一种具有降噪结构的风力发电机,涉及风力发电机技术领域,包括导流罩,所述导流罩外侧连接有多组叶片,所述叶片一端设置有锯齿机构,所述导流罩一端设置有防护壳,所述防护壳内部设置有发电机,所述防护壳内部设置有齿轮箱,所述支杆内部设置有液压阻尼杆,所述支杆内部设置有导流机构。本发明通过叶片在风力作用下转动,尾端锯齿机构通过配重块和弹簧调节间距,大风时增大间距分散涡流降低噪声,小风时缩小间距细化涡流抑制低频噪声,齿轮箱震动通过连杆放大并传递给液压阻尼杆,风速高时导流板展开角度增大破碎大尺度涡流,风速低时回缩减少阻力,导流板角度进一步增大,该结构适应风速变化,降噪效果佳且可靠性高。
Resumen de: CN120402306A
本发明涉及风井井筒巡检装置技术领域,具体为一种高效的风井井筒巡检装置,包括提升体、提升器、钢丝绳、驱动装置、转动装置、中轴体、巡检盘,提升体侧面设置有提升器,所述提升器连接有钢丝绳,所述提升体另一侧面设置有驱动装置,提升体下方轴承连接有中轴体,转动装置通过轴承连接套设在中轴体外侧,转动装置包括:转动盘、竖直杆、连接套筒、被动齿轮一;转动盘下端环绕设置有四根竖直杆,连接套筒同轴固定设置于转动盘的上端,连接套筒上端同轴固定有被动齿轮一;转动盘、连接套筒,被动齿轮一均贯穿开设有通口。本发明可实现巡检盘的旋转上下运动,等高度的旋转运动,以及竖直上下运动,提升了巡检装置的准确性和检测效率。
Resumen de: CN120405881A
本发明涉及光纤布线技术领域,具体涉及一种风力发电机警示灯光纤布线方法及其装置,其中的光纤布线方法具体包括以下步骤:S1:裁切、S2:光缆90度折弯、S3:点喷式涂覆以及复合、S4:热压固定、S5:收卷检测、S6:现场固定连接。本发明利用连续90度折弯所形成的蛇形布线来减弱叶片旋转时产生的离心力影响,通过减弱离心力影响来延长光缆的使用寿命,起到了增加实用性能的作用。
Resumen de: CN120403226A
本发明公开了一种风光农一体式自然能源利用系统,包括干燥仓,干燥仓内设置有物料烘干机构;干燥仓顶部设置有上层光伏光热输风道,上层光伏光热输风道包括光伏发电段和光热集热段,上层光伏光热输风道对应光伏发电段的一端设置有新风入口,对应光热集热段的一端设置有新风出口,干燥仓对应上层光伏光热输风道的光热集热段的一端设置有热风入口和出料口,对应光伏发电段的一端设置有热风出口和进料口,上层光伏光热输风道的新风出口与干燥仓的热风入口连通;干燥仓的热风出口通过集风管道与烟囱连接。本发明将风电、光电、光热、烟囱发电、烟囱对流与粮食烘干集于一体,提高了自然能源的利用率,弥补了烘干设备烘干粮食利用率低的原始缺陷。
Resumen de: CN120400864A
本发明涉及光伏冷却制氢技术领域,具体提出一种多源协同喷雾冷却的聚光分频光伏制氢系统及调控方法。通过夹套管分频及反应管实现太阳光谱的精准分离,其中可见光波段经由光伏组件转化为电能,而红外波段则通过催化反应管进行光热转换,将富余热能直接用于电解水制氢的活化过程,实现太阳能的梯级利用。还实现精准控温,结合闭环温控策略将光伏板温度稳定在最佳区间。风光互补供电与废热梯级回收装置协同提升能源利用率,多功能集成电控系统通过动态博弈优化算法与数字孪生仿真平台实现氢‑电‑热多目标调度。不仅使太阳能电池工作温度稳定在最佳效率区间,同时将传统系统的热能损耗转化为制氢有效能源,构建了高效稳定的太阳能‑氢能转换系统。
Resumen de: CN120397187A
本发明公开了基于风机‑陀螺耦合的漂浮式风电减摇系统及控制方法。该系统包括风机转子、塔架、浮式平台、机舱以及双陀螺减摇装置;所述塔架顶部和浮式平台上设置有传感器系统,用于监测系统的多自由度运动数据;所述传感器采集的数据通过信号传输装置传输至控制器,用于实时监测和控制系统的摇摆状态;所述主动进动控制机构根据接收到的控制器输出伺服电机驱动力矩控制信号,控制进动轴的转动从而实现对陀螺转子的进动运动的控制。本发明还建立了风机‑陀螺完整耦合动力学模型,并设计了基于多目标优化的控制方法,通过PSO算法同时优化减摇性能和能耗指标,建立了完整的Pareto最优解集。该方法能够实现性能和能耗的动态平衡。
Resumen de: CN120402308A
本申请涉及风力发电机组技术领域,具体涉及适用于风力发电机组的运行故障监控预警方法及系统,具体包括:通过风力发电机组振动信号频谱图的波形特征,并与正常振动频谱图比较,构建各时段下部件的异常显著系数;基于各时段下所有部件的所述异常显著系数之间的差异及整体分布大小构建各时段的异常振动耦合指数;基于各时刻风速及功率数据组成的数据点拟合风速功率曲线;分析各数据点与风速功率曲线之间的距离与所述异常振动耦合指数同步性,构建异常同步系数;基于所述异常同步系数进行风力发电机组故障监测;避免了动态载荷对发电机组运行故障监测的影响,有助于及时发现发电机组的运行故障,提高风力发电机组故障监测准确性。
Resumen de: CN120402303A
本发明提供了一种基于风速与叶根载荷相融合的叶轮不平衡监测方法,首先构建了叶片局部有效风速的动态合成模型,结合风剪切、桨距角、旋转效应及来流风向,建立叶片各点位的动态有效风速模型,为理论气动载荷计算提供高精度输入;然后充分采用多传感器动态数据融合方法,通过实时风速场数据与叶根载荷传感器的直接测量数据动态融合,构建基于物理模型的实时修正算法,消除风速波动对载荷判定的干扰,提升不平衡检测精度。最后基于理论‑实际载荷偏差所采取的动态阈值预警机制,引入滑动窗口标准差分析及机器学习算法设定载荷偏差的动态异常阈值。从而实时识别叶轮不平衡状态,实现风机气动不平衡的实时监测、分析与预警。
Resumen de: CN120402312A
本申请提供一种风机叶片分段式除冰系统及控制方法,涉及风机叶片除冰技术领域。该系统包括:除冰控制器和多个除冰模块;除冰控制器分别与多个除冰模块连接;除冰控制器,用于获取风机叶片的覆冰数据,并基于覆冰数据,生成除冰控制信号,除冰控制信号用于调整除冰模块的启闭及控制参数;将除冰控制信号发送至除冰模块;除冰模块,用于接收除冰控制器发送的除冰控制信号,并基于除冰控制信号,对风机叶片进行除冰。本申请用以提高风机叶片的除冰效果,实现精准、节能且适应性强的除冰效果。
Resumen de: CN120402313A
本申请提供了一种风力发电机组叶片覆冰预控方法及系统,涉及风力发电机控制技术领域,其技术方案要点是:获取风力发电机组在叶片加热除冰过程中的运行参数以及环境数据;基于所述运行参数和所述环境数据,评估所述叶片表面产生的融冰水在所述叶片的再冻结风险,得到评估的再冻结风险;当所述评估的再冻结风险满足设定的触发条件时,执行设定的变桨动作,所述设定的变桨动作通过改变作用于所述融冰水的力,促使所述融冰水从所述叶片移除。本申请提供的一种风力发电机组叶片覆冰预控方法及系统具有的优点。
Resumen de: CN120412222A
本发明涉及电力设备预警技术领域,尤其涉及火电机组运行预警方法、装置、设备、存储介质及产品,本发明通过对火电机组中各侧烟道的烟道风速和烟道流量进行检测,并构建火电机组的性能曲线,从而可以得到火电机组运行性能曲线和标准运行性能曲线之间的偏离度,从而可以预测火电机组的运行状态,从而可以在火电机组发生故障之前实现提前预警,避免了现有技术中无法准确的对火电机组的运行状态进行提前预警的技术问题。
Resumen de: CN120402305A
本公开提出一种风电机组间温度不平衡预警方法、装置、设备及介质,方法包括:根据第一时间间隔,获取风电场中相同型号的风电机组中的目标机组部件,在第一时间段内的多个目标测点温度,再确定每台风电机组的目标机组部件,在第一时间段内的多个目标测点温度的第一温度均值,确定一个风电场中相同型号的风电机组中的目标机组部件,在第一时间段内的多个目标测点温度的第二温度均值,确定第二温度均值和第一温度均值之间的第一温度差值,根据第一温度差值,生成相应风电机组在第一时间段内的温度不平衡预警,由此,能够预先识别风电机组所存在的潜在故障,从而能够针对潜在故障预先展开相应的应对措施,从而有效地避免风电机组发生运行故障所带来的损失。
Resumen de: CN120397965A
本发明公开了一种叶根挡板安装设备,包括举升移动装置,所述举升移动装置用于挡板翻转装置的举升,所述挡板翻转装置包括支撑箱,与所述举升移动装置固定连接,其内部设有抽真空组件;翻转平移机构,包括固定连接在所述支撑箱内的安装板,以及通过转动平移结构连接在所述安装板上的连接部;通过设置抓取机构并利用其上的吸盘组件可实现对叶根挡板的吸取、设置翻转平移机构实现对吸取叶根挡板后的翻转以及纵向移动,通过设置举升移动装置对翻转平移机构和抓取机构进行支撑,并提供竖向的举升以及横向的移动,通过举升移动装置、翻转平移机构、抓取机构之间的相互配合实现对叶根挡板的吸取。
Resumen de: WO2025159062A1
The present invention solves the problems in the recycling of a dismantled windmill blade and provides a recycling system of a dismantled windmill blade. A method for producing a recycled fiber-reinforced resin comprises: a cutting step S1 for cutting a waste plastic material, derived from at least one kind selected from a windmill blade, a bathtub and a hull and containing a fiber-reinforced resin, into substantially plate-shaped members of a size in a range from a 50 cm square to a 1 m square at a dismantling site of the waste plastic material; a shredding step S2 for transporting the substantially plate-shaped members to a resin manufacturing plant and pulverizing the substantially plate-shaped members in the manufacturing plant; and steps S4 and S5 for kneading and molding the recycled fiber-reinforced resin and a thermoplastic resin. The shredding step S2 is a step for pulverizing the substantially plate-shaped members in a plurality of stages to obtain a pulverized matter having a final average particle diameter between 10 μm and 50 μm both inclusive.
Resumen de: CN120408903A
本发明公开了一种风机叶尖间隙加速流动解析模型的计算方法,属于风机速度场计算的技术领域;通过分析风机尾流间隙加速区的气动特性,揭示了并排风机功率提升与风机尾流间隙加速区域的相关性,并根据间隙加速区域的自相似性和涡流方程构建解析模型。该模型在考虑同平面下相邻转子叶尖旋转造成的局部加速流动,本发明采用上述方法,使用的模型在预测叶尖尾流间隙加速区域的流场特性方面具有较高的精度,预测效果接近高保真数值模拟方法,但计算成本远低于传统CFD仿真,在处理模拟双头浮式风机、风机墙等沿y‑z同平面紧密布置的风电场结构中展现出良好的适用,展现出良好的工程应用价值。
Resumen de: CN120397172A
本申请实施例公开了一种无人艇风机塔基巡检系统及无人艇。系统包括:控制平台和无人艇船体,无人艇船体上设置有多模态感知模块、数据处理模块、通信模块和控制模块;多模态感知模块对检测范围内的风机塔基的结构状态数据和环境数据进行检测;数据处理模块与多模态感知模块连接,接收检测到的结构状态数据,并对结构状态数据进行融合分析,得到健康状态数据;通信模块分别与数据处理模块和控制平台连接,将健康状态数据回传到控制平台;控制模块分别与通信模块和多模态感知模块连接,根据控制平台发送的巡检指令以及环境数据控制无人艇船体行进。基于此,无人艇自主行进过程中,利用多模态感知模块,从多个方面实现对风机塔基健康状态的检测。
Resumen de: CN120402576A
本发明公开了一种适用于风机塔架的跨层调谐质量阻尼惯容器装置,将调谐质量阻尼器结构置于整体框架顶层中,通过拉索将调谐质量阻尼器与跨层惯容元件相连接,通过第四安装支架和定滑轮固定拉索的位置,保证空间结构上的对称,在惯容元件中应用飞轮和滚珠螺母,将平动能量转化为转动能量,提升吸振效果,在空间上可以跨层自由布置,克服了传统阻尼器设计的困难,此外,跨层布置可以充分发挥惯容元件质量放大和阻尼增效的作用,可以在同样的设备配备下提高减震效果;本发明给出了一种跨层调谐质量阻尼惯容器的结构设计方案,为实际应用提供有力参考。
Resumen de: CN120397102A
本发明公开了一种激光除锈防腐的风电塔筒作业机器人,涉及爬壁机器人技术领域,包括爬壁巡检机器人本体,所述爬壁巡检机器人本体的一侧设置有直线运动机构,所述爬壁巡检机器人本体的另一侧设置有清扫除污启闭机构;该激光除锈防腐的风电塔筒作业机器人,通过设置清扫除污机构,便于将清扫辊清扫下来的泥沙、鸟粪等污垢和杂物吹走,避免污垢和杂物吸收或散射激光能量,提高了除锈效率和效果,解决了现有的装置在使用过程中,通过除锈激光头直接进行除锈时,使得筒身生锈处的泥沙、鸟粪等污垢和杂物会吸收或散射激光能量,使激光作用于锈层的能量减少,从而导致降低除锈效率和效果的问题。
Resumen de: CN119855643A
According to various embodiments, a direct air carbon capture system includes a wind turbine including at least one blade including one or more openings, where in operation a first air flows through the at least one blade causing the wind turbine to generate electrical energy, and a second air flows through the at least one blade, causing the wind turbine to generate electrical energy. And causing the one or more openings to receive second air; a conduit fluidly coupling the one or more openings to a carbon dioxide (CO2) adsorption chamber, the adsorption chamber comprising one or more amino CO2 adsorbers, where in operation, the CO2 adsorption chamber receives the second air via the one or more openings; and the carbon desorption device is used for desorbing the CO2 from the one or more amino CO2 adsorbers, and the carbon desorption device is used for desorbing the CO2 from the one or more amino CO2 adsorbers.
Resumen de: JP2025113092A
【課題】自然環境に左右されず発電できる風力発電機を提供する。【解決手段】円筒形を縦に半分にした筐体(1)の中に発電機(2)防塵防水壁(3)ベアリング(4)シャフト(7)にプロペラ(8)をつけたものを格納し、発電機(2)から防塵防水壁(3)までを守るためにカバー(12)をする。風力発電機カバー(14)は風力発電機ユニットを収納するものである。【選択図】図1
Resumen de: CN120399723A
本公开实施例提供一种熔盐储热耦合富油煤原位热解系统及方法,该系统包括高温熔盐储罐、熔盐换热器、低温熔盐储罐、气体混合器、蒸汽发生器和注入井;低温熔盐储罐的出口与高温熔盐储罐的入口相连,新能源发电的冗余电量在低温熔盐储罐内将熔盐加热为高温熔盐并在高温熔盐储罐中储存;熔盐换热器的入口和出口分别与高温熔盐储罐的出口和低温熔盐储罐的入口相连;气体混合器的空气入口和蒸汽入口分别与熔盐换热器的空气出口和蒸汽发生器的蒸汽出口相连,气体混合器的出口与注入井的入口相连。该系统将熔盐储热技术融入富油煤原位热解过程,既能提升能源利用效率稳定热解过程,又能有效消纳冗余电能,实现能源的高效转化与综合利用。
Resumen de: CN120396394A
本申请涉及一种叶片加工方法、叶片及风力发电机组,其中,叶片加工方法包括:提供模具,模具具有相对设置的前缘、后缘以及位于前缘与后缘之间的型腔;在模具上铺设导流件、抽气组件以及加强件基材,加强件基材靠近前缘铺设并具有在自身厚度方向上相对设置的第一侧以及第二侧,第一侧与第二侧中的至少一者设置有导流件,且设置于第一侧的导流件的面积大于设置于第二侧的导流件的面积,抽气组件设置于第二侧;在加强件基材背离模具的一侧铺设流道;通过抽气组件形成负压环境,并使灌注材料通过流道流入,以浸润加强件基材并形成待成型基体;使待成型基体固化成型,以得到叶片。本申请中的叶片加工方法能够提高产品良率。
Resumen de: CN120402295A
本发明涉及一种基于旋转飞轮的双叶轮漂浮式风机纵摇抑制及储能系统及运行方法,在双叶轮漂浮式风机基础的两个基础本体上安装飞轮储能稳定装置,其顶部安装漂浮式风机;飞轮储能稳定装置的电机定子固定在框架内底部,电机转子从飞轮底部垂直穿设,将飞轮的中心套设在电机轴上,在飞轮的顶部固定若干电磁铁,位于电磁铁顶部的框架内固定磁感线圈;框架的外壁对称设置转轴,转轴外部套设轴承,轴承通过支座安装嵌设在基础本体内壁;漂浮式风机通过输电线与电机电连接;两个飞轮储能稳定装置内的飞轮转动方向相反。本发明能够显著增强双叶轮漂浮式风机的输电稳定性,有效降低机舱及塔架部位所承受的疲劳荷载,为海上风电的高效、可靠运行提供有力保障。
Resumen de: CN120408438A
本发明公开了基于智能算法的风机故障监管系统及方法,涉及风机故障监管技术领域,包括分析历史设备监测记录中的监测参数与参考风机之间的故障相关程度,得到关键监测数据;评估关键监测数据中的关键监测参数与风机之间的故障监测适配程度,得到异常监测数据;获取异常监测数据,获取参考风机的参考历史设备监测记录,分析异常检测数据中的异常关键监测参数,在参考历史设备监测记录内的数据变化状态,并对参数运行范围中的异常关键监测参数的运行范围进行修正,得到目标参数运行范围;对当前周期内的风机进行设备故障评估,获得故障数据,并将故障数据通过故障监管平台向工作人员发送,对风机故障进行管理。
Resumen de: CN120402298A
本发明公开了一种海上风电全工况智能启动发电机组,涉及发电机组技术领域,包括支撑结构,所述支撑结构的顶端设置用于将机械能转化为电能的能源转换组件。该一种海上风电全工况智能启动发电机组,当需要使用海上风电全工况智能启动发电机组进行风力发电时,为了对滚珠轴承本体起到多重防护,通过涂油套向滚珠轴承本体内部加入润滑油,当风力检测器检测到外部的风力过强时,通过增加三个第二齿轮表面凸起部分,使得风轮在将风力转换为机械能传递到三个第二齿轮表面时,由于第二齿轮表面的凸起部分增加,从而增加了对第一齿轮的摩擦力,进而降低了连接轴的旋转速率。
Resumen de: WO2024144763A1
A method of manufacturing a rotor blade of a wind turbine using a mold assembly includes placing a first blade segment in a reusable mold portion; placing and securing a reusable spar fixture within a custom intermediate mold portion; placing a spar cap atop the custom intermediate mold portion and the reusable spar fixture; placing blade skins in the custom intermediate mold portion and/or around a portion of the spar caps; placing a second blade segment around a portion of the spar caps; aligning the first blade segment with a first end of the blade skins; aligning a second end of the blade skins with a first end of the second blade segment; providing a vacuum only within the custom intermediate mold portion; infusing the blade skins with a resin to join the first blade segment, the blade skins, and the second blade segment together to form the rotor blade.
Resumen de: CN120402311A
本发明提供一种风力发电主轴防雷滑道,涉及风力发电领域,该风力发电主轴防雷滑道,包括若干个防雷环和碳刷,每个所述防雷环相互靠近的一侧面均设有若干个第一尖刺,每个所述防雷环之间均设有两组相对称的第二尖刺,每组所述第二尖刺的朝向与其相互靠近的第一尖刺的朝向相对;朝向相对的所述第一尖刺和第二尖刺雷电通过时,形成空气电离通道,用于雷电分流。该风力发电主轴防雷滑道,通过第一尖刺和第二尖刺,利用尖端放电原理,当雷电靠近时,其尖端会聚集大量电荷,使周围空气电离,形成导电通道,吸引雷电并将雷电流安全导入大地,从而保护风力发电机,且无需增多碳刷也能够增加卸雷通道,进而避免增多碳刷损耗过大。
Resumen de: CN120402292A
本发明公开了一种考虑尾流影响的风机偏航调控方法、装置、终端设备及存储介质,属于电力系统技术领域,方法包括获取待优化时间窗口内的风况数据以及目标风场的风机数据;根据风况数据确定偏航角优化值、目标风场内风机在若干候选偏航角调整时长下对应的优化总功率和偏航角调整成本,并构建对应的帕累托前沿;基于风机数据,以最大化目标风场内风机的优化总功率和最小化目标风场内的偏航角调整成本为目标,求解帕累托前沿,得到目标风场内风机的目标偏航角调整时长;以目标风场内风机的偏航角优化值和目标偏航角调整时长,对目标风场内风机进行调控。通过实施本发明能解决现有获取偏航控制策略高成本低效率问题,实现高效率低成本的偏航角调控。
Resumen de: CN120402302A
本发明属风机齿轮箱领域,尤其是一种具有轮齿状态监测功能的风机齿轮箱,包括风机齿轮箱本体,所述风机齿轮箱本体的一侧安装有监测器,且监测器包括中央控制模块、传感器模块、信号处理模块、控制模块、无线通讯模块、报警模块和供电模块,所述传感器模块与中央控制模块相连接,信号处理模块与中央控制模块相连接,所述控制模块与中央控制模块相连接,无线通讯模块与中央控制模块相连接,报警模块与中央控制模块相连接。本发明设计合理,通过多传感器协同精准全面监测、灵活便捷的安装结构、高效的信号处理模块以及及时的故障预警机制,全方位保障风机齿轮箱稳定运行,提升监测与维护效率。
Resumen de: CN120396393A
本申请涉及用于嵌入风力涡轮机叶片的壳体结构中的干纤维织物嵌入件以及制造该干纤维织物嵌入件的方法,其中该制造方法包括布置两个或更多个衬套以及在衬套之间交替布置一个或多个干纤维织物嵌入件,并将衬套和干纤维织物嵌入件固结在一起。本申请还涉及一种包括多个干纤维织物嵌入件的风力涡轮机转子叶片,以及制造该叶片的方法。
Resumen de: CN120408353A
本发明公开了一种基于知识嵌入异构图学习的风电机组故障诊断方法,首先从风电场获得多变量传感器时间序列历史运行数据,将处理后的多变量时间序列数据构建基于领域知识的异构图,接着进行异构图表示学习,将领域知识异构图分别输入到异构交互注意力模块计算节点间的注意力向量和异构消息传递模块计算节点间信息,然后将计算出的注意力向量和节点间信息从源节点加权聚合到目标节点,通过端到端的训练得到每个异构图的特征表示。最后将全局图表示输入全连接层,并用SoftMax分类器输出不同故障类型的概率,最终得到各状态的故障类型标签。本发明通过构建领域知识嵌入的异构图,可以更有效的学习到故障特征,提高故障诊断准确度。
Resumen de: CN120397343A
本发明涉及无人机续航技术领域,尤其是涉及一种无人机续航装置,其包括主体、光能收集机构和下沉气流收集机构。光能收集机构设置于主体顶部,通过主太阳能板和调节式太阳能板高效转化光能;下沉气流收集机构位于主体底部,利用加速式收集仓和夹角式涡轮回收气流动能并转化为电能。本发明能够显著提升无人机续航能力,适用于物流配送、环境监测、农业植保等领域,具有重要的技术价值和经济意义。
Resumen de: CN120402288A
本发明公开一种基于活塞排水的浮力储能系统及其运行方法,储能系统包括高压储液罐、低压储液罐、控制箱以及多套储能单元体;高压储液罐和低压储液罐之间并列连接变量液压马达和定量泵,变量液压马达连接发电机,储能单元体中设置多个活塞筒和电动机,活塞筒中设置活塞,电动机通过传动链依次连接钢索和活塞的底部;控制箱的控制信号输出断连接液压马达、定量泵、电动机的控制信号输入端,活塞筒顶部设置泄压结构,电动机设置在储能单元体上方;系统电力输入端接海上风力发电机组电力输出端;采用模块化浮力储能架构,支持储能容量灵活调节,环境友好;可与海上风电基础设施集成部署,降低投资成本,符合能源利用和环境保护要求。
Resumen de: CN223179332U
本实用新型公开了一种用于风电陆上计量站设备室顶部防滴漏结构,包含冷凝器、冷凝水收集斗、水槽和下水管道,冷凝器倾斜设置并且固定在设备室屋顶下侧,冷凝水收集斗固定在冷凝器下端出水口的下方,水槽垂直于冷凝器设置并且水槽设置在多个冷凝水收集斗的下方,下水管道的上端与水槽连接。本实用新型潮湿空气内水蒸气只在冷凝器上冷凝,并通过蓄水槽将冷凝水导流收集并排出,解决了现有技术设备室屋顶水蒸气冷凝滴落到设备的风险。
Resumen de: CN223177513U
本实用新型公开了油气井风光一体化药剂加注装置,包括加药管,加药管连接有定量加药机构,定量加药机构分别连接有储药箱与供电机构。本实用新型公开的油气井风光一体化药剂加注装置,通过转动调节手轮调整加注量,然后驱动电机带动抽液活塞移动将药剂抽入到定量筒内部,等到连接架与停止开关接触后,驱动电机停止并反向转动带动抽液活塞移动将药剂送入到加药管内部,能够对抽取量进行有效调节,方便控制药剂加注量,从而能够有效提高加注效果。
Resumen de: US2025242895A1
In the energy collection location changing system, a power generation floating body and a collection station setting system are provided so as to be able to perform data communication with each other. The power generation floating body has a power generation storage unit for storing the power generation energy and a navigation unit for navigation of the own base, and the collection station setting system has a location determination unit for determining a recovery position in which the collection station is provided based on at least one of a wind condition and a sea condition, a location notification unit for notifying the recovery position to each of the power generation floating bodies, and a setting unit for providing the collection station in the recovery position, and the navigation unit of the power generation floating body causes the own base to travel to the recovery position.
Resumen de: CN120398297A
本公开提供一种基于风‑氢能源的海水淡化与发电系统,首先利用风力发电机捕获风能并将其转换为电能,然后将转化的电能通过微电网直供或储电装置进行保存,随后将微电网输送的电能或储电装置的电能通过电能调节装置转化为电解槽所能接受的电解范围,使用这些电能通过电解槽对海水进行电解,生成氢气和氧气。将电解后的氢气通过储氢罐或储氢运输船通过氢燃料电池发电系统,转化为电能和生活直接用水。不仅实现了从清洁能源到淡水生产的全流程覆盖,还显著提高了整个系统的能源利用率和经济性,达到了高效节能、环保无污染的目的,并有效降低了运行成本,为解决全球性的水资源和能源危机提供了创新且可行的技术路径。
Resumen de: CN120401883A
本发明涉及预应力索连接技术领域,尤其涉及一种塔架预应力索连接结构。由于预应力索索体长期处于高应力状态,容易受外界环境影响,导致强度下降甚至断裂,并且索体与塔架的锚固节点存在应力分布不均问题,可能引发局部变形或松弛,导致预应力索出现局部变形或松弛,预应力索松动后容易引发建筑的结构变形或承载力下降,导致整体结构不平衡。一种塔架预应力索连接结构,包括:螺杆,固接于螺杆上的钩子,通过螺纹连接在螺杆上的转动环。滑动架反向移动的同时会在滑动杆和扣合件的作用下带动预应力索反向移动,进而在预应力索出现松动时将预应力索进行自动拉紧,避免因应力松懈引发建筑的结构变形或承载力下降,维持结构的平衡状态。
Resumen de: CN120401551A
本发明涉及锚栓技术领域,具体为一种风力发电机固定锚栓组合件,包括锚板、锚栓和组合机构。本发明中通过在地面对多个扇形锚板进行模块化预组装,形成组合件整体的一部分框架,之后再一体化组装对应部分框架,无需人工在高空进行组装作业,减少了安全隐患,其次,通过在地面事先组装好相对的两个锚板并在后续再次合拢组装的方式,简化了组合件的组装步骤,提升了便捷程度并加快了组装效率,其次通过拧紧锚板上扇形结构两端的螺母的方式,不仅锁定了上下相对的两个锚板形成的框架,而且锁定了相邻锚板,一体化锁定形成的组合件,加强每两个相对框架之间的强度的同时,简化了整体的组装步骤,提高了组装时的便捷度,进而提高作业效率。
Resumen de: CN120402307A
本发明属于故障预警技术领域,公开了一种基于离线建模的变桨系统故障预警方法及相关装置;其中,所述基于离线建模的变桨系统故障预警方法包括采集风电机组变桨系统在恒功率工况下的历史健康数据,构建离线状态下的卷积自编码器网络,将数据清洗和归一化处理后的历史健康数据输入离线状态下的卷积自编码器网络,构建离线状态下的卷积自编码器模型后采用梯度下降方法进行训练,得到预警阈值,实时采集风电机组变桨系统在恒功率工况下的监测数据并输入训练后的离线状态下的卷积自编码器模型,得到生成数据,通过生成数据计算实时监测数据的重构残差,通过重构残差与预警阈值判断变桨系统是否发生故障;本发明能够提高故障预警的准确性和可信度。
Resumen de: CN120402963A
本发明公开了一种废弃矿井风‑光‑热‑储综合利用系统,包括发电模块、调度模块、蓄电模块、加热模块、供水模块、储热模块和热网模块;发电模块通过输电线连接调度模块,调度模块通过第一输电线连接电网,调度模块通过第二输电线连接蓄电模块,蓄电模块通过第一供电线为加热模块供电,蓄电模块通过第二供电线为生活区等用电负荷供电,加热模块通过回灌管道连接储热模块,储热模块通过热水管道连接热网模块,热网模块通过供暖管道形成供暖循环为矿区及周边供暖,供水模块通过供水管道连接加热模块。本发明实现了废弃矿井风能、光能、地热能、矿井水、废弃空间的综合利用,既解决了废弃矿井伴生资源浪费的问题,又合理利用资源为矿井带来更多收益。
Resumen de: CN120401313A
本发明公开了一种动态无线充电道路系统及其布设工艺,属于道路工程材料及道路基础设施领域。道路系统包括:多个风光储一体化供电装置、路面、多个地下工作空间、积水导流槽和排水管道;其中:地下工作空间为矩形基坑,基坑底部铺设有发射线圈,顶部设有盖板,盖板与路面同一平面;排水管道设于基坑下方;积水导流槽设于基坑底部的侧边位置,并与排水管道连通;盖板在邻近积水导流槽的侧边设有多个排水孔;风光储一体化供电装置包括风力发电机、太阳能电池板、路灯照明设备、储能电池和主支撑杆。该系统能够避免发射线圈所产生的热效应、雨天路面积水对车辆行驶和充电系统的不利影响,实现能源自洽、绿色清洁和高速公路汽车无线充电的降本增效。
Resumen de: CN223177273U
本实用新型涉及发电机隔离技术领域,且公开了一种基于风力微风发电机的隔离装置,包括承载底板,所述承载底板的表面设置有支撑调节装置,所述支撑调节装置的顶部设置有风力发电机,所述支撑调节装置的表面设置有检测装置,所述支撑调节装置包括连接立杆、步进电机、接地板件、阻尼减震器、吸盘件、连接立架、连接弧板、限位弧板、限位板件、连接杆件和内限位圆球。该基于风力微风发电机的隔离装置,通过设置有支撑调节装置,调节时需要利用到下方的步进电机,在使用时利用风速仪感受到风速变化,低于设定值需要进行角度调节,根据预测的风向,可以调整发电机风轮的角度,确保风轮始终面向最大风速方向,提高风能捕获效率。
Resumen de: CN223177664U
本实用新型涉及风力发电机技术领域,具体涉及一种水平轴升阻结合型风力发电机,包括支架、转轴、升力叶片结构、玫瑰扇叶结构以及棘轮结构,转轴水平设置在支架上,且两端与支架转动连接,升力叶片结构固定转轴上,玫瑰扇叶结构套接在转轴上,转轴、升力叶片结构及玫瑰扇叶结构共中心轴设置,玫瑰扇叶结构与转轴通过棘轮结构连接,升力叶片结构与玫瑰扇叶结构的顺风转动方向相同置,玫瑰扇叶结构是阻力型叶片,输出扭矩大,在起步时能够通过棘轮结构带动转轴和升力叶片结构更快地摆脱静止状态,能够实现低风速快速启动,而且水平轴的升力叶片结构具备更高的风能转换效率。
Resumen de: CN223177684U
本申请提供了一种风力发电机组运维作业主轴拆卸加热装置,属于风力发电机组运维技术领域。该风力发电机组运维作业主轴拆卸加热装置包括加热垫、磁铁、连接电缆、插接接头、支电缆和总电缆,所述磁铁固定安装在所述加热垫上,所述连接电缆的一端安装在所述加热垫上,所述插接接头的不同部分分别安装在所述连接电缆的另一端和所述支电缆的一端上,使用时,加热垫内的电加热控制单元控制其发热,分别进行供电加热,加热垫内部可以采用伴热电缆或陶瓷片两种方式传导热量,升温快,该风力发电机组运维作业主轴拆卸加热装置单人即可操作,节省了人力,且提高了加热效率,缩短加热时间,提高了运维效率。
Resumen de: CN223177672U
本实用新型涉及一种多边形筒状风光双能发电装置,包括塔架、风轮和光伏板,所述风轮设置在塔架内,所述光伏板设置在塔架侧面,所述光伏板用于进行太阳能发电,所述风轮用于在风吹转动下进行发电,所述风轮包括多边形筒状框架和叶片,所述多边形筒状框架为侧面封闭的中空的筒状,所述叶片固定在多边形筒状框架的侧面,所述多边形筒状框架的转轴连接齿轮增速箱的输入端,齿轮增速箱的输出端连接发电机。本实用新型的叶片安装在多边形筒状框架上,多边形筒状框架采用侧面封闭的中空的筒状结构,风轮转动时不会形成穿堂风,推力更大,发电效率更高;结构更稳固,更经济。
Resumen de: CN223177669U
本实用新型公开一种具有叶片自适应变角度功能的风力发电机,包括机架、发电机模组以及叶轮模组;叶轮模组包括架体以及多个叶片,架体可旋转地连接于发电机模组,架体上安装有多个旋转轴,叶片可旋转地连接于旋转轴,叶片具有第一受力面和第二受力面,架体上设置有挡块;沿着风向,以所述机架的对称线为分界线;叶片在分界线的第一侧时,叶片受风力压在挡块上;叶片临近分界线顶部时,叶片受风力绕旋转轴翻转,叶片与风向平行;叶片在分界线的第二侧时,叶片与风向平行;叶片临近分界线底部时,叶片受风力压在挡块上。本申请通过纯机械结构,无需额外设置动力驱动结构,无需复杂的风向风速计算,叶片能自适应气流变角度,提高叶片适应气流的能力。
Resumen de: CN223177677U
本实用新型涉及导管架安装技术领域,且公开了一种四桩导管架水下定位安装装置,包括浮吊船,所述浮吊船的外侧设置有固定座,还包括:设置于固定座外侧对浮吊船定位处理的第一定位组件,所述浮吊船的外侧设置有吊机底座,所述吊机底座的外侧设置有吊机本体;本实用新型通过RTX星站差分技术和对深水导管架数字可视化技术的应用,使现场施工效率得到显著提升,同时避免了潜水人员下水作业,有力保障了施工安全,该项技术的应用在本项目取得了良好效果,也为以后类似工程施工提供借鉴,该项技术的成熟应用,不仅优质高效的完成施工任务,还为海上风电施工人员提供更安全友好的工作环境。
Resumen de: CN223177665U
本实用新型涉及风电叶片技术领域,且公开了一种风电叶片内部加强结构,包括D型主梁和三角加强肋板,D型主梁设于风电叶片的内部作为主承力部件与风电叶片内表面的蒙皮胶接;D型主梁包括胶接在风电叶片上下两内侧面的两个梁帽和位于两个梁帽左右两侧并且连接两个梁帽设置的两个抗剪腹板;三角加强肋板设于D型主梁的内侧且用于增加D型主梁的结构强度,三角加强肋板的上下两端分别连接两个梁帽。本实用新型D型主梁和三角加强肋板的设计提供了更高的结构强度和刚度,能够有效地承受各种复杂载荷,减少变形和损坏。采用碳纤维复合材料和泡沫夹芯的设计,既保持了结构的强度和刚度,又实现了轻量化,降低了运行能耗。
Resumen de: CN223177675U
本实用新型提供一种折叠型装配式分段钢结构风塔平台,包括安装平台板、第一折叠板、连接支撑框、拼接稳定平台和设备安装台板,其中:安装平台板旋转安装在第一折叠板的两侧,且安装平台板固定安装在风塔的顶部;所述连接支撑框固定安装在两组安装平台板的上表面,且拼接稳定平台固定安装在连接支撑框的表面;所述设备安装台板固定安装在拼接稳定平台的表面;本实用新型第一折叠板和拼接稳定平台的设置,具备折叠能力,方便运输和收纳,安装后稳定。
Resumen de: CN223177679U
本申请提供一种同轴立式风力发电系统,涉及风力发电技术领域,其包括发电机总成和增速齿轮箱。发电机总成包括第一外壳和电机轴,电机轴可转动地安装于第一外壳。增速齿轮箱包括第二外壳、输入轴、低速传动单元和高速传动单元。第一外壳和第二外壳连接。输入轴与第二外壳可转动地配合,输入轴贯穿电机轴,输入轴的一端用于与叶片轴连接,输入轴的另一端与低速传动单元的输入端连接;低速传动单元和高速传动单元均安装于第二外壳,低速传动单元的输出端与高速传动单元的输入端连接,高速传动单元的输出端与电机轴连接。高速传动单元位于低速传动单元靠近叶片轴的一侧。该发电系统运行时,高速轴端密封效果好,密封不易失效,使用寿命长。
Resumen de: CN223177674U
本实用新型属于风力发电设备技术领域,提供了一种风帆装置及风力发电机组,其中风帆装置包括风帆和风帆偏转装置,风帆偏转装置包括多根偏转杆、多根第一牵引索和收放机构;偏转杆与第一支撑杆一一对应设置,沿横向延伸,一端与第一支撑杆铰接、且铰接点位于桅杆和第一支撑杆的第一端之间,偏转杆的长度大于铰接点与第一支撑杆的第一端之间的距离;第一牵引索与偏转杆一一对应设置,一端与偏转杆的另一端连接;收放机构设置在相邻的桅杆上,用于收起或释放第一牵引索的另一端。本实用新型能保证具有较大的最大偏转角的情况下,降低生产维护成本。
Resumen de: CN223177683U
本实用新型公开了一种海上风电模块化换油装置,包括底板和安装在其上端两侧的废油桶和新油桶,新油桶上端螺栓连接有桶盖,桶盖上端中间连接有输油管,桶盖内壁固定有固定盘,固定盘上端固定有螺旋围板,螺旋围板上端与桶盖内壁顶端固定,螺旋围板内侧固定有过滤网,过滤网上下两端分别与桶盖内壁顶端和固定盘上端固定。海上风电的齿轮箱换油时,齿轮箱内废油回流入废油桶,而新油桶内的新油通过输油管输入齿轮箱,新油进入输油管之前,会流过沿着螺旋围板流动,这个过程中,新油会经过过滤网过滤,以此防止颗粒混着新油进入齿轮箱,而需要清理过滤网时,则通过输油管连接水泵,将水输入螺旋围板流动,这样可对过滤网反冲洗,提高了实用性。
Resumen de: CN223181767U
本实用新型公开了一种适用于风机叶片的固线装置,包括安装座,安装座包括固线座以及用于与基体粘接的连接座,固线座具有供线缆穿过的固线槽,安装座具有供扎带穿过的扎带孔,扎带孔沿固线槽的宽度方向延伸。本实用新型实施例的适用于风机叶片的固线装置通过连接座与基体粘接,可以实现固线装置的快速安装,能够减少高空作业的时间,从而提高施工安全性。
Resumen de: CN223177673U
本实用新型属于风力发电设备技术领域,提供了一种风帆型发电机组,包括塔筒、发电机、轮毂、风帆装置和传动装置,其中,发电机设置在所述塔筒的下端,轮毂可转动地设置在所述塔筒的顶部,风帆装置设置有多个、且绕轮毂的周向均匀设置,传动装置用于将所述轮毂与所述发电机传动连接。本实用新型通过将发电机安装在塔筒的下端,这样可以方便对发电机进行日常的检修和维护。
Resumen de: CN223177670U
本实用新型属于风力发电机技术领域,公开了一种垂直轴阻力型风力发电机用风轮支撑装置,包括支撑座,所述支撑座的下方安装有安装套筒,支撑座和安装套筒内同轴且转动安装有垂直主轴,支撑座上分别安装有用于对垂直主轴进行施加载荷的刹车组件、用于进行导电的供电组件和用于对垂直主轴的转速进行检测的检测组件;本实用新型能够对垂直主轴的转速进行控制,避免垂直主轴的转速过高,并且还能够进行导电,使下方发电机发出的电能传导至垂直主轴的一侧,实现对其他用电部件进行供电。
Resumen de: CN223177678U
一种用于风力发电机组叶片安装的调心支架,涉及风力发电机组安装装置技术领域,包括底座,底座下设置有升降组件,底座上表面左右两侧均安装有电机,电机的输出轴与减速机连接,减速机的一侧设置有传动组件,转动组件包括传动轴、传动轮和传动座,传动座固定安装在底座上,转动座上转动安装有传动轴,传动轴上固定安装有两个传动轮,传动轴的一端穿过传动座与减速机固定连接。本实用新型通过将叶片的叶根放置在两个转动组件之间,通过两个转动轮调整叶片的位置,减轻了劳动强度,操作起来更加便捷。
Resumen de: CN223177681U
本申请公开了一种减速器盘车辅助装置,涉及风力发电技术领域。其技术要点是:包括直驱主轴,直驱主轴的一端固定连接有第一端头管,直驱主轴的另一端固定连接有第二端头管;第一端头管上设有一通孔,通孔的一侧沿其轴线方向设有一键槽;第二端头管的中心位置沿其轴线方向设有一多边形孔位,棘轮扳手或电动扳手的输出端可通过第二端头管的多边形孔位驱使直驱主轴转动;直驱主轴上位于第二端头管靠近第一端头管一侧的位置处装设有护套。本申请的减速器盘车辅助装置不仅可根据检测环境的不同选择不同的扳手,同时在盘车过程所需的作业空间也会更小,相应的受到风力发电机内部环境空间的影响也会更小。
Resumen de: CN223177687U
本实用新型涉及一种绕动式废脂收集器。导脂管的外端下部设有矩形的出脂口;螺旋推杆上具有推动废脂移动的螺旋形叶片;驱动装置驱动螺旋推杆旋转以输送废脂;废脂收集袋为真空袋,其袋口设有防脱圈;方形轧带包括柔性材质制成的带体以及分别位于带体两端的连接结构;转接头为矩形管状结构,一端设有第一连接法兰,出脂口处对应设有第二连接法兰,转接头下端的外周面设有环形凹槽,环形凹槽的宽度不小于带体的宽度;通过方形轧带将废脂收集袋的袋口困扎固定在环形凹槽内,且防脱圈位于环形凹槽的上方,第一连接法兰与第二连接法兰通过螺栓连接。具有结构简单、操作方便、废脂收集效果好、无需排气、更换频率低、后续废脂处理方便的优点。
Resumen de: CN223177671U
本实用新型涉及兼有主动与被动对风的偏航系统及发电机组,其包括油箱、主动控制单元、执行元件及被动换向单元;油箱分别通过主动控制单元与被动换向单元择一液压连接执行元件;当主动控制单元与执行元件液压连接时,被动换向单元断路;当被动换向单元与执行元件液压连接时,主动控制单元断路;执行元件的对应油口分别连接有液路a、b;本实用新型设计合理、结构紧凑且使用方便。
Resumen de: CN223178066U
本申请涉及减振装置技术领域,尤其涉及一种风力发电机塔筒调谐惯容减振装置,包括,滑动支座,滑动支座安装在休息平台上,滑动支座上沿水平方向滑动设置有质量块;反力架组件,反力架组件固定连接在休息平台上,反力架组件与质量块之间连接有可调弹簧组件和液体惯容阻尼器组件;其中,可调弹簧组件和液体惯容阻尼器组件均可相对于质量块、反力架组件沿水平方向转动,可调弹簧组件用于对质量块的水平方向移动提供缓冲,液体惯容阻尼器组件用于吸收质量块的振动。本申请利用惯容阻尼的放大效应,提升装置的减振效果,该减振装置能够以较小的质量体积,实现较强振动能量的平衡,并且该装置各部件支持拆卸和拼装,便于安装和运输。
Resumen de: CN223177680U
本实用新型公开了一种无人机改装的风机机组叶片尖部防雷导通性检测装置,包括无人机本体,所述无人机本体的机身上表面固定有多个支撑座,每个所述支撑座顶部均固定有倾斜的支撑杆,多个所述支撑杆顶端共同固定连接有导电网组件,所述导电网组件中心固定连接有检测线。本实用新型中,设置无人机本体、支撑杆、导电网组件、检测线和环形防撞杆,无人机起飞后,让导电网组件与风机叶片尖部的接闪点触碰,由于导电网组件面积大,与风机叶片接闪点接触容易,随后控制无人机本体悬停,保证导电网组件的直导线或环形导线与叶尖接闪点接触,检测线则与地面检测仪连接,从而利用检测仪检测出接地电阻(过渡电阻)。
Resumen de: CN223177682U
本实用新型涉及风能发电领域,公开了一种液压盘车工装。液压盘车工装包括有液压齿轮装置、第一旋转支架、第二旋转支架以及伸缩杆。液压齿轮装置传动连接外部的高速刹车盘,第一旋转支架的一端与液压齿轮装置固定连接,伸缩杆的一端与第一旋转支架的另一端固定连接,第二旋转支架的一端固定连接伸缩杆的另一端,第二旋转支架的一端固定连接外部的地板。该液压盘车工装通过设置液压齿轮装置、多个旋转支架以及伸缩杆进行预组装,减少了组装部件的安装步骤和降低了安装的复杂度,同时调控旋转支架和伸缩杆以满足多种盘车作业场景,避免空间受限、安装高度不足等问题的出现,提高盘车工装的适用性,提高安装叶轮和盘车的效率,增加经济效益。
Resumen de: CN223178615U
本实用新型涉及防甩油废脂收集系统及变桨轴承系统,可在保证顺利排气的同时还能避免甩油问题。废脂收集管用于收集并存储废脂;废脂收集单元包括三通接头,三通接头的一个接口用于与轴承的排脂口连接、另外两个接口分别用于连接废脂收集管;废脂收集管连接在任意相邻两个三通接头之间;废脂收集管和/或三通接头上设有排气小孔,排气小孔处设置有由吸油膨胀材料制成的吸油密封体,吸油密封体具有在不接触废脂时使排气小孔打开的第一工作状态,以及具有与废脂接触时可膨胀并封堵排气小孔的第二工作状态。
Resumen de: CN120401569A
发明提供一种用于海洋风机吸力桶基础的冲刷柔性防护设备及其施工方法。柔性防护设备罩设在吸力桶外围。所述柔性防护设备为下端敞口的薄壁罩壳。所述柔性防护设备从上到下依次包括顶板、过渡裙板和罩壁。所述顶板为圆形平板。所述顶板的板面上设置有若干柔性防护设备抽水孔。抽水设备通过抽水孔与柔性防护设备的内腔连通。所述顶板的下表面布置有若干个吸力桶定位凸缘。所述过渡裙板为中空回转体。所述过渡裙板回转面的母线为圆弧。所述罩壁为圆筒体。所述过渡裙板的上沿与顶板的边缘连接,下沿与罩壁的顶部连接。所述顶板搁置在吸力桶的上表面。所述罩壁嵌入海床泥沙中。柔性防护设备大幅提升施工效率并降低运维成本。能够适应动态海床变化,同时兼顾桶周及桶底的联合防护需求。
Resumen de: CN120415161A
本发明涉及自然能量俘获技术领域,具体涉及一种摩擦电磁复合发电机及列车自供电健康监测装置。摩擦电磁复合发电机包括安装座以及一对风能收集器。每个风能收集器内安装有发电组件。发电组件包括密封的壳体、摩擦纳米发电单元以及电磁发电单元。电磁发电单元包括磁棒以及多个分设于磁棒两侧的线圈。摩擦纳米发电单元采用翘板以及一对电负性不同的介电层一和电极层一。电极层一固定于翘板底面,介电层一固定于空腔的底面。翘板上设有用于放置磁棒的限位槽。通过磁棒在限位槽内滚动实现带动翘板的两端在壳体内来回摆动,使得介电层一和电极层一发生接触或分离,从而使得摩擦电磁复合发电机能够将不稳定的风能转化为持续且稳定的电能并向外输出。
Resumen de: CN120401388A
本发明公开了风能与太阳能集成式发电声屏障,涉及噪音处理技术领域,包括声屏障,声屏障用于安装在外界车辆行驶的道路旁,声屏障侧壁上下两端固定连接有外壳,外壳内固定连接有发电机;声屏障上下两端的外壳内的发电机输出端分别与驱动叶轮的上下两端固定连接,驱动叶轮与外壳侧壁转动连接,通过集成风力发电装置和太阳能光伏板,实现了在有效阻挡噪声传播的同时,还能将自然环境中的风能和太阳能转化为电能;风力发电装置利用风轮旋转产生的动力驱动发电机发电,而太阳能光伏板则通过吸收太阳光并将其转换为电。
Resumen de: CN120391368A
本发明涉及漂浮式风电领域,尤其涉及一种基于渔风互补的漂浮式海上风电融合系统,包括平台、风机系统和养殖系统,平台下方设有养殖系统;风机系统包括塔筒、支柱和风力传感器,塔筒设于平台上,塔筒侧面设有支柱,支柱朝向平台可转动;当风力传感器监测的海上风速大于塔筒设计最大风速时,支柱转动并与平台相抵;通过风机系统提供风电能源,通过养殖系统进行渔业养殖,实现渔风互补融合,整体结构利用纵向海域空间,具有适用海域广泛、稳性强和能源利用率高的特点,有望在漂浮式海上风电领域得到广泛应用;通过塔筒、支柱及风力传感器的配合,保证风机在极端海况下的结构安全性和经济性,实现上部风机系统的智能运维。
Resumen de: CN223177686U
本实用新型涉及变桨轴承废脂收集系统及变桨轴承系统,包括收集模块,收集模块包括废脂收集管、废脂收集单元和两个集油瓶,废脂收集单元对应安装在靠近变桨轴承的近点附近的各排脂口处,包括三通接头,三通接头的一个接口与对应的排脂口连接、另外两个接口分别连接废脂收集管;集油瓶分别与收集模块两端的废脂收集管的外端连通,集油瓶内设有连通大气的通气孔;将该变桨轴承废脂收集系统固定在变桨轴承外圈上,在近点布置废脂收集单元,通过废脂收集管串接成C形,并在靠近远点的废脂收集管两端连接收集瓶,收集瓶内设与大气相通的通气孔,各处废脂收集单元收集的废脂逐渐充满废脂收集管,将管内空气排入收集瓶,并通过通气孔排出。
Resumen de: CN223177676U
本实用新型提供了一种风电混凝土塔筒管片间密封结构,包括密封条,密封条靠近混凝土塔筒管片的外表面,工程结构胶位于在拼接面上位于密封条的内侧,密封条能够避免工程结构胶向混凝土塔筒管片的外表面溢出,以及阻止混凝土塔筒管片的外表面向内侧渗水,位于外侧的密封条和位于内侧的工程结构胶共同承担密封作用,本实用新型设置靠近混凝土塔筒节外表面的密封条,使结构工程胶仅存在于密封条和混凝土塔筒节的内表面之间,避免了结构工程胶向混凝土塔筒节外表面的溢出;同时密封条能够拦截外部的渗水,避免渗水向结构工程胶处扩散。
Resumen de: CN223177685U
本实用新型涉及一种润滑组件,当需要润滑时,润滑油脂通过出液口流入供液管道,润滑油脂沿着供液管道从第一安装位流向第二安装位,由于供液管道的一端连接在出液口,另一端则伸入刹车系统的安装空间,润滑油脂能够顺利到达目标位置。确保了润滑油脂能够准确到达需要润滑的部件上,如滚动轴承和刹车片,有效减少了摩擦和磨损。润滑组件可以有效避免人工润滑的诸多不便,例如在狭小空间内的操作困难,润滑组件能够确保润滑油脂准确到达需要润滑的部位,从而提高了润滑效果,延长了零件的使用寿命,减少了磨损。与传统的人工润滑相比,润滑组件可以更精确地控制润滑油脂的供应量,避免了润滑油脂的浪费。
Resumen de: WO2024132556A1
The invention relates to a powertrain (102) for a wind turbine (100) comprising a planetary transmission (10) for a wind turbine (100) which is driven via a rotor (106), comprising at least one planetary stage (14) which rotates about a rotational axis AD in a transmission housing (12), wherein the at least one planetary stage (14) has a planet carrier (16) and a ring gear (20), and the planet carrier (16) or the ring gear (20) is at least indirectly drivingly connected to the rotor (106). The planet carrier (16) has a plurality of planet gears (18) which rotate in the planet carrier (16), are radially mounted on plain bearings, and mesh with the ring gear (20) and a sun gear (22) in a reciprocal manner. Guide elements (24) are provided between the transmission housing (12) and the planet carrier (16). By virtue of the guide elements (24), the self-centering function of the toothed elements, i.e. planet gears (18) and sun gear (22), is facilitated in the planetary stage (14) in a controlled manner and is supported so as to reduce the weight.
Resumen de: CN120402304A
本发明公开了一种基于强化学习的风电机组异常状态检测方法及系统,该方法包括:获取各预设的传感器数据;对传感器数据进行预处理;根据传感器数据构建风电机组运行状态,基于风电机组运行状态选择的所有控制动作进行强化学习的Q值赋值;基于强化学习的风电机组异常状态检测模型训练;在不同风电机组运行状态下评估风电机组异常状态检测模型的异常状态检测准确率及反应速度;根据风电机组异常状态检测模型及获取的实时传感器数据,对风电机组的状态进行检测,识别其异常状态;本发明利用强化学习方法,融合各类传感器数据,实现对风电机组的异常状态感知,有效提升风电机组的运维效率和安全性,提供了一种可行且智能化的方法。
Resumen de: WO2024141141A1
The invention relates to a method for controlling wind power electrical generator transients. The wind turbine generator comprises a power converter comprising a machine side converter and a line side converter and a DC link. A grid voltage reference for controlling the line side converter is determined, and the power 5 supplied to the grid (PLsc) is controlled by the line side converter using a grid forming controller. The machine side converter and the electrical generator is controlled according to a power reference (PMsc). An error between a measured DC link voltage value and a DC link reference value is determined and, a voltage correction component is derived in response to the error signal. The voltage 10 correction component is added to the output voltage of the grid forming control, and the line side converter is operated according to the combined output voltages.
Resumen de: WO2024141143A1
A method for controlling a grid connected power converter configured to supply power to a grid from a power source, the method comprising: determining a grid voltage reference (Pref_VMP) for controlling the power converter; controlling a first power component being supplied to the grid by the power converter by controlling the power converter (202) using a first grid forming controller configured to control the output voltage towards the grid voltage reference (Pref_VMP), the first grid forming controller operating according to a first grid forming algorithm being configured to output a first voltage component for supplying the first power component to the grid; controlling a second power or voltage component being supplied to the grid by the power converter by controlling the power converter using a second grid forming controller, operating in parallel to the first grid forming controller, the second grid forming controller operating according to a second grid forming algorithm being configured to output a second voltage component for supplying the second power or voltage component to the grid; combining the second output voltage component of the second grid forming algorithm with the first output voltage component of the first grid forming algorithm; and operating the power converter according to the combined output voltage from the first grid forming controller and the second grid forming controller.
Resumen de: AU2023354086A1
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: CN120402300A
本发明涉及海洋风电桩技术领域,具体地说,涉及一种基于多部件协同的海洋风电桩筒精准对接方法,包括采用该基于多部件协同的海洋风电桩筒精准对接方法的桩筒,桩筒的上表面上安装有多个定位凸块,桩筒的上方设置有安装架,安装架的底面上安装有多个定位卡块,安装架的环形侧面上固定安装有加固板,加固板内设置有矩形插孔,支撑垫块的上表面上转动连接有支撑盒,支撑盒的前后两侧腔壁上均设置有滑孔,滑孔内滑动连接有齿条,齿条的端部安装有定位插杆,定位插杆与矩形插孔之间插接配合,支撑盒的中心位置处转动连接有转轴,转轴上安装有齿轮,齿轮与两个齿条之间相互啮合。本发明能够进行精准定位操作,方便使用。
Resumen de: CN120402299A
本发明属于混凝土预制技术领域,具体涉及了一种预制清水混凝土管片制备方法及用该方法制备的清水混凝土管片,旨在解决清水混凝土管片钢筋笼焊制和混凝土养护方面的缺陷和不足。本发明包括步骤(1)钢筋笼预制;步骤(2)模具清理;步骤(3)涂刷脱模剂;步骤(4)预埋件安装;步骤(5)钢筋笼吊装;步骤(6)手孔处预埋件及钢筋安装;步骤(7)隐蔽验收;步骤(8)混凝土浇筑;步骤(9)下料口收面;步骤(10)抹平收面;步骤(11)自然养护;步骤(12)脱模标识;步骤(13)成品检验;步骤(14)成品自然养护;步骤(15)管片入库;步骤(16)管片修复;步骤(17)外弧面涂刷保护漆。本发明提高了预制管片的钢筋骨架的加工效率,提高了钢筋骨架一次入模的合格率,提高预制清水混凝土管片的综合生产效率。
Resumen de: CN120415244A
本发明公开了一种微型光伏发电储能装置及发电储能方法,属于光伏储能技术领域,微型光伏发电储能装置,包括储能箱,储能箱的顶部两侧设置有光伏单元,储能箱的顶部设置有风力发电单元,风力发电单元位于光伏单元之间;储能箱的顶部设置有带动光伏单元折展的折展结构,折展结构通过升降结构带动风力发电单元升降;储能箱的内部设置有散热结构,散热结构通过传动结构与风力发电单元连接,风力发电单元带动散热结构运动,对储能箱内部的蓄电池进行散热。采用本发明所述的微型光伏发电储能装置及发电储能方法,能够解决现有的发电储能装置应对极端天气防护效果差、储能箱散热效果差的问题;可以实现光伏单元的自动化清理,使用方便。
Resumen de: WO2024134125A1
The invention relates to an ice protection mat (1) for a part (BA), in particular an aircraft part (BA), which mat comprises a multilayer structure with at least one heating layer (3) capable of generating a heat flux, a contact layer (2) forming at least one thermal barrier between the heating layer (3) and the part (BA), and at least one intermediate layer (4) and/or reinforcing layer (5) and/or outer layer (6) which is/are thermally conductive and arranged between the heating layer (3) and an external environment.
Resumen de: CN120402297A
本发明涉及风力发电技术领域,尤其涉及一种风力发电系统及其控制方法,包括,动力模块、传动模块、发电模块、检测模块、声音驱赶模块、分析模块,对风力发电的过程进行监测,以获取若干监测数据,基于获取的发电机输出的电量,确定风力发电的具体情况,并依据获取的电量参数自动控制风力发电系统的运行参数,提高了发电效率。
Resumen de: CN120402314A
本发明涉及风力发电技术领域,且公开了一种便于散热的风力发电装置,包括底座,所述底座顶部固定连接有塔架,所述塔架顶部固定连接有仓体,所述仓体内部固定连接有支撑板,所述支撑板顶部固定连接有轴承,所述轴承内壁转动连接有主轴,所述主轴一端固定连接有叶片,所述主轴另一端安装有齿轮箱,所述齿轮箱输出端安装有发电机,本发明能均匀吸收并传导热量,有效避免局部过热,通过冷却油直接通入齿轮箱的方式还可以同时润滑齿轮箱内部的轴承与齿轮,提升使用寿命,而且冷却油无需防冻也适合低温环境使用。
Resumen de: WO2025159729A1
A low-noise multifunctional rotor for centrifugal/axial fans, vertical wind turbines and hydromachines is disclosed. The rotor comprises at least two blades fixed around a central shaft (1) by fastening elements (6). Each blade incorporates a first helical plate formed from a convex-concave rotation surface (3) and a second helical plate formed from a concave -convex rotation surface (4). The rotation radii of surface points, measured in planes perpendicular to the rotor axis, are equal to the radii defined in the generating surfaces and increase progressively from the lower to the upper part of the rotor, establishing an ascending spiral flow path. Novelty resides in that one side of plate (3) is aligned at an acute angle towards the inner face of plate (4) and is spaced therefrom by a gap, which reduces turbulence, noise and vibration while improving flow efficiency.
Resumen de: AU2023426293A1
The invention relates to a self-lifting system formed by three masts (1) with their corresponding winches (2), pulleys and cables (3), a lifting triangle (4) that moves up and down between said masts (1) and supporting bases (5), wherein the three masts (1) are braced (6) against each other. The system has a temporary foundation (10) for supporting the tower sections (9, 9', 9") and the tripod or transition part (21) during the assembly process. The lower flange (18) of the sections incorporates a connection ring (11), where the complementary elements formed by struts (12) and horizontal beams (13) extending from the vertices of the triangle (4) are assembled and joined to each other by a crossbar (14). The struts (12) and the horizontal beams (13) move in a retractable manner and fold by means of associated systems in order to release the tower segments. The method of assembly used lifts different types of tubular and mixed wind turbines with lower latticework.
Resumen de: WO2025156806A1
A method and system for preventing wind turbine blade-tower collision. The method comprises: step 1: calculating a boundary pitch angle on the basis of the operating state of a wind turbine blade, and recording the boundary pitch angle as A0; step 2: calculating a required operating time for the blade to move from 0° to the boundary pitch angle A0, and determining a pitch position P0 on the basis of the operating time; step 3: determining a blade passing through the pitch position P0 on the basis of the pitch position P0; step 4: performing blade-tower collision preventing operating state determination on the blade passing through the pitch position P0 to obtain a determination result; and step 5: performing blade-tower collision preventing operation on the basis of the determination result.
Resumen de: WO2025156742A1
The present invention relates to a yaw assembly, device, and method for a wind turbine. A drive assembly is arranged between a main frame portion and a tower portion. The drive assembly is provided with one or at least two drive arms. The drive arms individually, simultaneously, or alternately and intermittently drive the main frame portion to rotate circumferentially on the tower portion. The drive assembly is intermittently drive-connected to insertion components. During the reset return stroke of the drive arms, force transmission between the main frame portion and the drive arms, or between the drive arms and the tower portion, is in a disengaged state.
Resumen de: WO2025156736A1
Provided in the present application are a multi-electrolytic-cell series-parallel hydrogen production control method and a power generation system. The method in the present application comprises: acquiring electrolysis power parameters of a plurality of electrolytic cells and a real-time generation power of a power generation system; and then, on the basis of the plurality of electrolysis power parameters and the real-time generation power, controlling the plurality of electrolytic cells to sequentially and repeatedly execute electrolysis start-stop operations, wherein each electrolysis start-stop operation comprises: comparing the magnitude of a target round startup output power with the magnitude of a rated minimum electrolysis power of a target electrolytic cell; on the basis of a corresponding magnitude determination, performing subsequent control operations; and then in the subsequent control operations, performing a corresponding control operation by means of determining whether the target round startup output power exceeds a danger warning threshold power. Thus, the hydrogen production efficiency and flexibility of the plurality of electrolytic cells in the hydrogen production power generation system are improved, the stability of the hydrogen production power generation system is improved, and the service life of the hydrogen production power generation system is prolonged.
Resumen de: WO2025159447A1
The present invention comprises: a floating body floating on the sea surface; a mooring anchor seated on the seabed; a weight body positioned underwater between the floating body and the mooring anchor; and a plurality of mooring lines for mooring the floating body and having a closed curve shape. The mooring lines include: a first portion, in which a central lower part catches on a weight body mooring line catching part of the weight body; a second portion which passes through a weight body vertical passage in the weight body, and in which a central lower part catches on an anchor mooring line catching part of the mooring anchor; and a third portion which passes through a floating body vertical passage in the floating body and is connected to the first portion and the second portion, and in which a central upper portion catches on a floating body mooring line catching part provided on the floating body.
Resumen de: WO2024170846A1
The invention relates to a semi-submersible float (2-1), in particular for an offshore wind turbine comprising four columns including one central column (4) intended to receive a wind turbine tower (6) and at least three outer columns (8) which are connected to the central column by arms forming lower pontoons (10). The float is free of upper arms connecting the central column to the outer columns and the outer columns and the lower pontoons are each formed by an assembly of planar panels (81 to 86, 101 to 104) each having a polyhedral cross-section. The invention also relates to a method for constructing such a float.
Resumen de: AU2024220884A1
The invention relates to the wind turbines and wind turbine blades' maintenance devices, in particular, to the methods and devices for patching wind turbine blade surface. The claimed device comprises: a patching head, comprising: a frame enclosure open on one side; the frame enclosure having a patch placement area designed to be in the form of a UV-transparent membrane, configured to be substantially flat at least in its center and have a border that extends outward; the frame enclosure further comprising suction interface, configured to be applied to a surface of a wind turbine blade and to hold the frame enclosure in the place, in respect to the blade; a curtain with curtain holding arrangement. The curtain is designed to be UV-opaque and configured to be removably attached in front of the membrane, so to close the open side of the frame enclosure and to guard a patch from the ambient UV light exposure, when the patch is placed on the membrane. The frame enclosure further comprising a UV light source configured to expose a patch placed on the patch placement area to the UV light. The device further comprises a pump system, connected to the suction interface of the patching head; a robotic arm, designed to grip and position the patching head, to exert substantially perpendicular pressure onto the blade surface via the frame enclosure during activation of the vacuum pump system.
Resumen de: JP2025112191A
【課題】垂直軸風車の回転特性を起動時から高速回転時まで広い範囲で向上させることの出来る回転翼を提供するものである。【解決手段】垂直軸風車の回転翼5の後縁7近傍に回転円周に沿った平板乃至は円周に沿って湾曲した板状のリアフィン10を取り付けたものであり、回転翼5の後縁7と該リアフィン10との隙間9をリアフィン10の翼弦とほぼ同等である如くすることによって、流体抵抗を低減することを可能にするものである。【選択図】図2
Resumen de: JP2025112194A
【課題】垂直軸風車における強風時の強度設計にかかる問題を解決して、破損倒壊などの事故を防ぎ、設計強度を過大に設定することによる風車の鈍重化を防ぎ、結果的にコストダウンを実現し、実用性の大幅な拡大を図る。【解決手段】スパン方向に長い回転翼を中間部に屈曲可能なヒンジ10を設け、該ヒンジによって上部翼11と下部翼9を風車回転軸1の円周方向に並行に向け得うるごとき構造を有する折り畳み式風車を提供する。【選択図】図1
Resumen de: US2025246959A1
An electrical machine is provided, in particular a dual three-phase fractional slot synchronous machine, including: a stator providing plural slots between plural teeth; a first multi-phase winding set; and a second multi-phase winding set, wherein the first winding set and the second winding set are both provided as star-delta connection and at least partially arranged in the slots and wound around the teeth.
Resumen de: US2025242895A1
In the energy collection location changing system, a power generation floating body and a collection station setting system are provided so as to be able to perform data communication with each other. The power generation floating body has a power generation storage unit for storing the power generation energy and a navigation unit for navigation of the own base, and the collection station setting system has a location determination unit for determining a recovery position in which the collection station is provided based on at least one of a wind condition and a sea condition, a location notification unit for notifying the recovery position to each of the power generation floating bodies, and a setting unit for providing the collection station in the recovery position, and the navigation unit of the power generation floating body causes the own base to travel to the recovery position.
Resumen de: US2025242896A1
The present application discloses a floating-type wind power generation platform and a floating-type wind power generation system. The floating-type wind power generation platform includes a first transverse connector and multiple floating support components, where the multiple floating support components are arranged at intervals on the water surface in a horizontal direction, and the first transverse connector includes a first connecting rod and an outward-extending plate, the first connecting rod has both ends connected to two adjacent floating support components, and the outward-extending plate extends from the outer side wall of the first connecting rod in a direction away from the center of the first connecting rod.
Resumen de: US2025243788A1
An energy storage system (TES) converts variable renewable electricity (VRE) to continuous heat at over 1000° C. Intermittent electrical energy heats a solid medium. Heat from the solid medium is delivered continuously on demand. Heat delivery via flowing gas establishes a thermocline which maintains high outlet temperature throughout discharge. The delivered heat which may be used for processes including power generation and cogeneration. In one application, the energy storage system provides higher-temperature heat to a solid oxide electrolysis system to maintain in an electrolysis operating temperature range during operation and nonoperation, thereby increasing the efficiency of the temperature control.
Resumen de: US2025243762A1
A blade is used in fluid and includes: a base member; and a coat layer that is formed on the base member, a plurality of first grooves and a plurality of second grooves are formed on a surface of the coat layer, a pitch of the plurality of first grooves is different from a pitch of the plurality of second grooves.
Resumen de: US2025243840A1
A system for a wind turbine nacelle having a shaft housing, a blade shaft that extends through the shaft housing and is rotatable relative to the shaft housing, a blade holder connected to the blade shaft, and an outer bearing between the blade shaft and the shaft housing includes a conical spring. The conical spring engages a portion of the outer bearing to exert a preload force on the outer bearing. The system further includes a backstop surrounding the blade shaft and having an interference fit with the blade shaft and a pin extending through the blade shaft and the blade holder. The pin is positioned to prevent the blade shaft from moving relative to the backstop.
Resumen de: US2025243842A1
A wind powered turbine is disclosed that comprises two concentric cylinders. The first cylinder is located within the perimeter of the second cylinder. Both the first cylinder and the second cylinder comprise a plurality of blades. The first cylinder and its blades move in response to wind activity. The second cylinder and its blades do not move when the first cylinder and its blades are moving. The curvature of the blades of the first cylinder and the curvature of the blades of the second cylinder are in different directions with respect to each other.
Resumen de: US2025243841A1
A wind turbine nacelle includes a stub mast, a frame rotatably mounted on the stub mast, and a yaw drive system that rotates the frame to adjust orientation of the frame. The yaw drive system includes a yaw brake assembly positioned coaxially with the stub mast that exerts a constant braking torque on a brake disk connected to the frame and has a brake pad with a coefficient of friction that creates the braking torque without slipstick.
Resumen de: US2025243850A1
An elevated or ground level vertical cylinder houses one or more propellers and/or turbines that are rotated by heated air convection within or around or above the cylinder. The rotating shafts of the propellers generate electricity in an area at the bottom of or below the cylinder. For added, improved air flow directions and volumes; and, for stabilization of the rotating shaft or shafts, a cone structure is disposed below the cylinder. Heat is directed to the cylinder by a plurality of sun tracking concave mirrors that are positioned in concentric circles at various heights. The cylinder may be composed of concrete, ceramics, metal compounds or other materials and operate with a surface temperature that may range from 70 to 1,300 degrees Fahrenheit. Disclosed embodiments include the use of heat sinks, internal blades disposed upon pyramid structures and flexible vanes and flaps,
Resumen de: US2025243845A1
A system for a wind turbine nacelle includes a rotor head, a plurality of blade holders connected to the rotor head, and a shaft having a first end that extends into the rotor head. Linear movement of the shaft causes movement of the plurality of blade holders. The system further includes an electromechanical pitch actuator connected to a second end of the shaft and configured to translate linearly to move the shaft linearly. The system further includes a linear drive system connected to the electromechanical pitch actuator. The system further includes a fail-safe system connected to the electromechanical pitch actuator via the linear drive system. The fail safe system actuates to force the electromechanical pitch actuator rearward to move the blades into a stall blade position.
Resumen de: US2025243847A1
A tower assembly system can include a self-climbing platform that can carry a load to a determined height, which once attained, can place the load into position. A method for assembling a wind turbine can involve placing a first tower section in an upright position on a tower base and using an elevator assembly platform attached to the first tower section to elevate, position and connect subsequent tower sections until the subsequent tower sections are located directly above the first tower section in a vertical tower assembly. The elevator assembly platform can perform vertical displacement operations and lateral displacement operations with respect to one or more components of the wind turbine, such as, for example, the first and subsequent tower sections, nacelle, blades, etc.
Resumen de: WO2025157673A1
The invention relates to a method for calibrating a wind turbine controller model in which at least the following steps are carried out: a) on the basis of the measurements (Mes) carried out, a speed ratio and blade orientation angle are associated (Ass) with certain wind speeds, b) for each wind speed, a definitive speed ratio (Ld) and a definitive blade orientation angle (Bd) are determined (Opt_cont), in order to minimize an optimization problem, c) the controller model is calibrated (ContInv) so that it associates the definitive speed ratio and/or the definitive blade orientation angle with each wind speed.
Resumen de: WO2025157574A1
The invention describes a shear web assembly (1) for a wind turbine rotor blade (4), comprising a composite shear web (10); at least one electrical cable section (12) bonded to the bag-side (10B) of the shear web (10), wherein the length (L12) of an electrical cable section (12) is at most 80% of the shear web length (L10); and a bonding layer (18) over each electrical cable section (12), wherein a bonding layer (18) comprises resin-infused reinforcing material and is formed concurrently with the composite shear web (10). The invention further describes a method of manufacturing such a shear web assembly (1), and a wind turbine rotor blade (4) comprising such a shear web assembly (1).
Resumen de: US2025243843A1
The present document relates to an airborne wind-driven energy-converting apparatus, as well as wind-driven energy systems including such an apparatus and methods of producing wind-driven energy.
Resumen de: US2025243846A1
This wind power generation device includes a plurality of rotary blades 15 around a rotation axis. Each rotary blade 15 includes a front blade surface 16 parallel to the rotation axis and curved so as to protrude frontward in a rotation direction, and a rear blade surface 17 located on the back side of the front blade surface 16, being parallel to the rotation axis, being curved so as to be concave frontward in the rotation direction, and having a smaller curve depth than the front blade surface 16. The front blade surface 16 includes a first curved surface 19 forming a part far from the rotation axis and formed frontward in the rotation direction from an outer end 21 of the rotary blade 15, and a second curved surface 20 forming a part close to the rotation axis Li and formed rearward in the rotation direction from a crest 18 of the front blade surface 16 so as to connect to an inner end 22, a surface length thereof in a plan view being smaller than that of the first curved surface 19. The first curved surface 19 has recesses 23 at positions closer to the outer end 21 than to the crest 18 of the front blade surface 16. Thus, a rotary blade that rotates by receiving a fluid and can improve rotation efficiency, is provided.
Resumen de: US2025243849A1
A wind turbine nacelle includes a rotor generator shaft, a rotor connected to the rotor generator shaft, an array of permanent magnets mounted on a circular outer surface of the rotor, a rotor hub directly connected to a forward end of the rotor generator shaft, a plurality of circumferentially spaced blades mounted on the rotor hub to face upwind, a stator ring surrounding the rotor, a plurality of encased coils mounted on an inner surface of the stator ring facing and radially spaced from the array of permanent magnets, a rear chassis attached to a rear surface of the stator ring and having a rear bearing housing, a rear bearing mounted in the rear bearing housing, a forward chassis attached to a front surface of the stator ring and having a front bearing housing, and a front bearing mounted in the front bearing housing.
Resumen de: US2025243844A1
The invention provides a controller for a wind turbine having three rotor blades, the controller being for controlling activation of individual pitch control of the rotor blades. The controller is configured to receive a flap load signal, from a flap loading sensor of each of the three rotor blades, indicative of flap loading on each of the respective rotor blades. The controller is configured to determine, based on the received flap load signals, a statistical dispersion parameter of flap loading for each of the rotor blades, the statistical dispersion parameters being indicative of a wind event in a wind field in which the wind turbine operates. The controller is configured to control activation of individual pitch control based on the respective statistical dispersion parameters.
Resumen de: WO2025156495A1
The present invention relates to the technical field of metallurgical steels, in particular to an anti-fatigue load bearing steel for a wind turbine main shaft, a preparation method therefor, and a use thereof. The present invention herein provides the following solution, comprising: S1. smelting: refining a raw material steel into molten iron, carrying out impurity removal and deoxidization, and adjusting the content of each component to obtain molten steel for casting; S2. continuous casting: carrying out electroplusing crystallization and solidification on the molten steel for casting to obtain a continuous casting billet; S3. rolling: carrying out rough rolling on the continuous casting billet and then carrying out finish rolling to obtain a finish-rolled billet; and S4. post-rolling treatment: first slowly cooling the finish-rolled billet and then air cooling same to obtain an anti-fatigue load bearing steel. In the present invention, by component and process control, a specific microstructure can be formed; the surface of a grain has a corrugated grain boundary; the corrugated grain boundary reduces the orientation difference between adjacent grains, lowers the grain boundary energy, and can effectively impede dislocation propagation and grain boundary sliding; and high-density dislocations formed within grains, interactions between dislocations, and the development of Cottrell atmosphere have a deformation strengthening effect on a material, thus achieving an excellent
Resumen de: WO2025156028A1
A rotor blade for a wind turbine includes a blade root, a blade tip, and a longitudinal length extending from the blade root to the blade tip. The rotor blade includes an inner portion having an inner portion length extending from a first inner portion end at the blade root to a second inner portion end, and an inner angle of attack decreasing along the inner portion length from the first inner portion end to the second inner portion end. The rotor blade includes an outer portion having an outer portion length extending from a first outer portion end proximate the second inner portion end to a second outer portion end at the blade tip, and an outer angle of attack constant along the outer portion length for a maximum lift-to- drag ratio of the outer portion at a design tip-speed-ratio and at a design wind velocity.
Resumen de: KR20250115569A
원심풍력터빈의 정지관성 및 발전기의 코깅토크를 최소화하여 발전효율을 향상시키고, 부품들의 내구성을 확보할 수 있는 도심 항공 교통용 풍력터빈의 초기기동 메커니즘을 개시한다. 도심 항공 교통용 풍력터빈의 초기기동 메커니즘은 내부로 유입된 바람에 의해 회전력이 발생되는 원심풍력터빈, 원심풍력터빈의 회전력을 이용하여 전기 에너지를 생성하는 발전기, 외부에서 유입된 바람을 원심풍력터빈으로 유입하는 주 배관, 원심풍력터빈에 연결되고, 원심풍력터빈으로 유입되어 원심풍력터빈을 가동시킨 바람이 배출되는 배기구, 배기구에 연결되어 외부공간과 연통되고, 외부공간에서 유입된 바람을 배기구로 유도하여 배출하는 배기관, 주 배관과 배기관을 연결하고, 주 배관이 폐쇄되면 주 배관으로 유입된 바람을 배기관으로 유입시키는 바이패스관, 주 배관에 결합되고, 주 배관과 바이패스관을 선택적으로 개폐하는 바이패스 밸브, 주 배관으로 유입되는 바람의 속도를 감지하는 제1 속도감지센서 및 원심풍력터빈의 회전속도를 감지하는 제2 속도감지센서를 포함한다.
Resumen de: KR20250115939A
본 발명의 가속 풍력발전은; 차(210), 기차(220), 비행기(240), 배(250) 등 이동수단(200)의 진행을 따라, 바람에 프로펠라(110)가 돌며 발전모터, 터빈, 발전기 동체 등 발전장치(120)를 돌려, 풍력발전하는 것을 특징으로 한다.
Resumen de: TW202430774A
A method of monitoring a mooring system (10) of a floating offshore installation, FOI, (100) that is moored by the mooring system (10) is provided. The method comprises obtaining parameters related to a position of the FOI, wherein the parameters include at least mooring system parameters that are indicative of a region (15) within which a position of the FOI is expected to lie. The method further includes obtaining position measurements of an actual position (11) of the FOI, and deriving, from the obtained parameters and from the position measurements of the FOI, a state of the mooring system (10) of the FOI.
Resumen de: DE102024102639A1
Schwimmkörper (10) mit einer Mehrzahl von um einen Träger (20) konzentrisch angeordneten Kugeln (30), wobei wenigstens eine erste Teilmenge der Kugeln (30) in wenigstens einer ersten Ebene und wenigstens eine zweite Teilmenge der Kugeln (30) in wenigstens einer zur ersten Ebene parallel angeordneten zweiten Ebene angeordnet sind, dadurch gekennzeichnet, dass die Kugeln (30) der zweiten Ebene zu den Kugeln (30) der ersten Ebene derart versetzt angeordnet sind, dass die Kugeln (30) der zweiten Ebene in die Zwischenräume zwischen den Kugeln (30) der ersten Ebene eingreifen.
Resumen de: US2025243848A1
A method of operating a heating system of a wind turbine connected to an electrical grid. The method includes receiving, via a heating circuit of the heating system, a voltage signal from the electrical grid. The method also includes processing the voltage signal using the heating circuit of the heating system. Processing the voltage signal using the heating circuit of the heating system includes superimposing a pulse width modulation (PWM) signal onto the voltage signal. Further, the method includes providing continuous temperature control to at least one heating element of the heating system via the PWM signal from the heating circuit. In addition, the method includes maintaining a temperature of the at least one heating element within a temperature range using the PWM signal during operation of the wind turbine to minimize temperature cycling of the at least one heating element.
Resumen de: WO2025158470A1
The field of the technique of the following invention is that of wind and photovoltaic alternative energies. Normally these two solutions involve photovoltaic panels and turbines which are functionally distinct from each other and that also occupy different spaces. This invention proposes a unique support structure that allows the simultaneous use of a solar tracker and one or more turbines. The result is a hybrid device with all the equipment mounted on board that is simple to install.
Resumen de: WO2025158138A2
A wind turbine rotor blade comprising: a plurality of carbon-containing structural spars, whereby each structural spar extends spanwise along the blade between a root-wards position and a tip-wards position, each structural spar having an outward facing surface; an electrically conductive lightning-protection structure, the electrically conductive lightning-protection structure being electrically connected to, or electrically connectable to, a ground connection at a root end of the wind turbine rotor blade; whereby the lightning-protection structure comprises a branch for each structural spar, each branch extending along and covering the outward facing surface of the corresponding structural spar; each branch electrically connected to the respective structural spar at least at a tip-wards location and a root-wards location.
Resumen de: WO2025157346A1
The invention relates to a method for optimizing the load on a main bearing (1) of a wind turbine, wherein the main bearing (1) is designed as a hydrodynamic plain bearing, in which at least one of the bearing rings (2, 3) consists of a number of bearing segments (4) which adjoin one another over the circumference of the bearing ring (2, 3), wherein each bearing segment (4) can be positioned in a defined radial position (r), and wherein each bearing segment (4) is arranged on a surrounding component (5). In order to provide optimized operation of the bearing, the invention makes provision for the method to comprise the steps of: a) carrying out a numerical simulation for each of the bearing segments (4) of the bearing ring (2, 3), in which the load on the bearing segment (4) when the latter is arranged on or in the surrounding component (5) is calculated when the anticipated bearing load is applied and when the bearing segment (4) is in a predetermined initial radial position (ro) relative to the surrounding component (5); b) carrying out a numerical simulation for each of the bearing segments (4) of the bearing ring (2, 3), in which the load on the bearing segment (4) when the latter is arranged on or in the surrounding component (5) is calculated when the anticipated bearing load is applied and when the bearing segment (4) is in a predetermined changed radial position (r1) relative to the surrounding component (5); c) comparing the loads, determined according to steps a) an
Resumen de: WO2025157359A1
A pitch controlled wind turbine has a tower, a nacelle mounted on the tower, a hub mounted on the nacelle, and blades. The wind turbine includes blade connecting members, each extending between neighbouring blades, and pre-tension members, each connected to one of the blade connecting members and to the hub via a tensioning device, the tensioning device provides radial movement of the pre-tension member due to extension/retraction of the tensioning device, each pre-tension member provides pre-tension in ta respective blade connecting member. A cable vibration control system is coupled to one or more of the tensioning devices, and to one or more sensors for detecting a vibration of, or resultant noise from, one or more of the blades, blade connecting members and pre-tension members. The control system is configured to control the tensioning devices to extend or retract so as to control vibrations and noise generated by the wind turbine.
Resumen de: WO2025157358A1
The present disclosure pertains to service of a wind turbine based on a determined service instruction. The service instruction and a resulting service action is determined using a computer implemented service instruction generator applying a trained natural language model. The service instruction generator accesses a repository of service instructions and a repository of fault entries. At a defined recurring time a current text corpus is prepared based on the accessed service instructions and fault entries. The natural language model is trained on the current text corpus. The service instruction and a resulting service action is determined querying the natural language model trained on the current text corpus.
Resumen de: WO2025157674A1
The invention relates to a method for calibrating a model of a wind-turbine rotor comprising a plurality of blade portions, on the basis of measurements (Mes) and of input curves, wherein at least the following steps are carried out: a) on the basis of the measurements taken, associating (Ass), with certain wind speeds, a gear ratio and an angle of orientation of the blades; b) constructing (Cons) modifying curves for lift and drag coefficients (C1_port, C1_train) and determining, for various sets (Jp) of parameters, maps of power coefficients (Cart_P) and of thrust coefficient (Cart_T); c) generating comparative curves of power coefficient (C1_P) and thrust coefficient (C1_T); d) retaining as final modification parameters (Jp_opt), the sets of modification parameters making it possible to minimize a predefined function; e) calibrating (Cal1) the aerodynamic characteristics of the rotor model.
Resumen de: CN119895142A
A support structure for a wind turbine (100), the support structure comprising:-a rotor bearing housing (201), where the rotor bearing housing (201) is configured to accommodate a rotor bearing (250) for rotatably supporting a rotor shaft (114); -a base (202) wherein the base (202) is configured to be rotatably mounted on a top (103) of a tower (102) of the wind turbine (100) at a first end (203) of the base (202) wherein the base (202) is configured to be mounted with the rotor bearing housing (201) on a second end (204) of the base (202) wherein the base (202) comprises a side wall (205) extending between the first end (203) and the second end (204), and the side wall (205) comprises a passage opening (206) for people to pass through.
Resumen de: EP4592519A1
The invention describes a shear web assembly (1) for a wind turbine rotor blade (4), comprising a composite shear web (10); at least one electrical cable section (12) bonded to the bag-side (10B) of the shear web (10), wherein the length (L<sub>12</sub>) of an electrical cable section (12) is at most 80% of the shear web length (L<sub>10</sub>); and a bonding layer (18) over each electrical cable section (12), wherein a bonding layer (18) comprises resin-infused reinforcing material and is formed concurrently with the composite shear web (10). The invention further describes a method of manufacturing such a shear web assembly (1), and a wind turbine rotor blade (4) comprising such a shear web assembly (1).
Resumen de: EP4592522A1
Load carrying assembly (10), comprising a plurality of length sections of used wind mill blades (11) arranged in a preferably symmetrical structural pattern around a common longitudinal axis. The wind mill blade sections are attached to one another by a plurality of spaced apart connection elements (12, 13, 14). The structural pattern is typically symmetrical around a central axis.
Resumen de: CN119895179A
The invention relates to an industrial gear unit (100) having at least one shaft (101) and at least one shaft receptacle (103) for mounting the shaft in an axially fixed manner, the shaft being mounted in the shaft receptacle in an axially fixed manner in at least one axial portion (X1, X2) of the shaft, according to the invention, an intermediate element assembly (10) is arranged between the shaft receptacle (103) and the shaft (101) in such a way as to act in the axial section, said intermediate element assembly being mounted between the shaft and the shaft receptacle in an axially fixed and axially force-transmitting manner, the intermediate element assembly has a laser structured surface (10.1) in at least one surface portion (10.1 a, 10.1 b) on the shaft and/or on the shaft receptacle and is thus intended for at least substantially force-fitting and optionally also form-fitting support with respect to an axial displacement, wherein a conical pressure fit or similar connection which produces a form fit at a macro level can be additionally provided. The invention also relates to a corresponding intermediate element having a laser-structured surface for such an intermediate element assembly, to a method for the production thereof, and to the use thereof in planetary gear systems, in particular for wind turbines.
Resumen de: WO2024062257A1
A floating structure (1) having three buoyant bodies (3,5,7) for supporting a horizontal axis wind turbine (6) and wind turbine tower (27). The floating structure (1) is provided with a geostationary mooring system that permits it to weathervane in order to head the wind turbine (6) into the wind, and has a wind turbine tower mount (29) for supporting the wind turbine tower (27). A central buoyant body (3) is located partially above water during assembly and tow out from port and is ballasted so that it is underwater when moored offshore, such that the floating structure (1) becomes a semi¬ submersible. The three buoyant bodies (3,5,7) are ship-shaped in form which reduces loads in the mooring system, and are made from stiffened flat plates, which are easier for many yards and fabrication shops to make, compared to cylindrical hulls.
Resumen de: WO2024061588A1
The method is for operating a wind turbine (100) having a rotor (10) with at least one rotor blade (1, 2, 3), a tower (20) and a pitch setting system (13). The method comprises a step of providing first information which is representative for the tilt bending moment acting on the rotor. In another step, second information is provided which is representative for the thrust force acting on the rotor. In yet another step, third information is provided which is representative for a critical area of thrust forces and tilt bending moments. In another step, fourth information is determined depending on the first, the second and the third information. The fourth information is representative for whether the tilt bending moment and the thrust force lie within the critical area. I f this is the case, an output signal is generated which is configured to cause the pitch setting system to change the pitch angle of the at least one rotor blade in order to leave the critical area.
Resumen de: CN119923521A
The invention relates to a drive train (14) for a wind turbine (10), having a transmission (18) for transmitting and converting a torque originating from a rotor shaft (16) of a rotor (12), the transmission (18) having an input transmission element, in particular a planet carrier (32), which is not supported at least on the rotor side and serves to introduce the torque into the transmission (18), and having a coupling unit (46) for coupling the input transmission element to the planet carrier (32). The coupling unit (46) is designed to be separated from the rotor shaft (16) and from the transmission (18) and is used for coupling the rotor shaft (16) to the input transmission component in a torque-transmitting manner, and the coupling unit (46) is provided with a bearing (48) which is used for supporting the unsupported input transmission component in the coupling unit (46). By adapting the bearings of the input transmission components in individually designed coupling units (46) to different demand profiles, alteration of the structure of the transmission (18) can be avoided, thereby enabling a cost-effective driveline (14) for different wind turbines.
Resumen de: CN119907983A
The invention relates to a method for constructing a wind farm in a predetermined space, in which at least the following consecutive steps are carried out: a) forming (GR) individual grids in the predetermined space, b) determining, for each grid, the average annual energy production (AEP-mf) of a small wind farm consisting of wind turbines at the intersections of the cells, c) selecting (Ch) a number of grids capable of maximizing the energy production, and d) selecting (Ch) a number of grids capable of maximizing the energy production. D) for each grid c in step c), determining a first layout (Alg1) of a predefined number of wind turbines on the grid, e) modifying the positions (Alg2) of the wind turbines on the grid, f) determining a deterministic layout (DispF) of the wind turbines within a predetermined space, and constructing (Const) the wind farm.
Resumen de: WO2024061641A1
The method is for operating a wind turbine (100) having a rotor (10) with at least two rotor blades (1, 2, 3), a tower (20) and a pitch setting system (13). The method comprises a step, in which first information is provided which is representative for bending moments of the at least two rotor blades and the assigned positions of the rotor blades. In another step, second information is provided which is representative for maximum allowed bending moments of rotor blades when they are in a critical sector close to the tower. In yet another step, third information is determined depending on the first and the second information which is representative for whether the bending moment of at least one rotor blade exceeds the respective maximum allowed bending moment when said rotor blade is in the critical sector. If this is the case, an output signal is generated which is configured to cause the pitch setting system to individually change the pitch angles of the rotor blades in order to reduce a deflection of the rotor blades towards the tower when they pass the tower.
Resumen de: WO2024061667A1
The method is for operating a wind turbine (100) having a rotor (10) with at least one rotor blade (1, 2, 3), a tower (20) and a pitch setting system (13). The method comprises a step in which first information is provided which is representative for a bending moment of the at least one rotor blade. In another step, second information is provided which is representative for the wind turbulence intensity at the rotor. In another step, third information is provided which is representative for a predetermined maximum allowed bending moment of the at least one rotor blade. The maximum allowed bending moment is dependent on the wind turbulence intensity at the rotor. In another step, fourth information is determined depending on the first, the second and the third information and is representative for whether the bending moment exceeds the maximum allowed bending moment at the wind turbulence intensity. If this is the case, an output signal is generated which is configured to cause the pitch setting system to change the pitch angle of the at least one rotor blade in order to reduce a deflection of the at least one rotor blade towards the tower when passing the tower.
Resumen de: CN119546850A
The invention relates to a plain bearing (9) comprising: an inner ring element (13); an outer ring element (14); at least one sliding bearing element (15), which is arranged between the inner ring element (13) and the outer ring element (14), by means of which the outer ring element (14) and the inner ring element (13) are supported so as to be rotatable relative to one another about an axis of rotation (16), the sliding bearing element (15) comprising a plurality of sliding bearing pads (22), each individual sliding bearing pad (22) having a curved bearing surface (27). The curved bearing surface (27) has a first radius (34) in a longitudinal section along the axis of rotation (16) and a second radius (35) in a cross section orthogonal to the axis of rotation (16). In particular, the second radius (35) is larger than the first radius (34).
Resumen de: EP4592520A1
The present application relates to a forward swept fan blade, a design method and manufacturing method therefor and a wind turbine. The forward-swept fan blade comprises: a blade body, extending in the length spanwise direction between a root and a tip of the blade; and a pitch axis, extending and vertically penetrating through the center of a root circle. With respect to the pitch axis, on the downstream side of the middle of the blade in the length spanwise direction, the blade deviates in a direction from a trailing edge to a leading edge. Using the forward-swept fan blade in the embodiment of the present application can enable the blade to generate forward torsional deformation during operation, so as to counteract the trend of the blade deviating from the optimal lift-to-drag ratio, thus achieving the purpose of minimum loss of the optimal power coefficient at different rotating speeds, and increasing the overall power generating capacity of wind turbines.
Resumen de: EP4592521A1
This application relates to the technical field of wind turbines, and provides a wind turbine flutter suppression method and device, a control system and a wind turbine. The method includes: determining a nacelle-wind direction angle between a wind direction and a nacelle direction; and determining a pitching method for changing pitch angles according to the nacelle-wind direction angle. The pitching method includes a speed-controlled pitching scheme and a pitch-angle-sequence-controlled pitching scheme. The speed-controlled pitching scheme includes: regulating pitch angles of blades of the wind turbine according to a rotor speed of the wind turbine to keep the rotor speed within a preset speed range until flutter of the wind turbine is suppressed. The pitch-angle-sequence-controlled pitching scheme includes: performing a pitching operation on the pitch angles of the blades of the wind turbine according to preset pitching rules until the flutter of the wind turbine is suppressed. According to this application, with this method, the flutter suppression of the wind turbine can be realized without yawing by using a low-power standby power supply when the wind turbine is powered down.
Resumen de: KR20250115126A
본 발명은, 지지대상물에 설치되는 베이스유닛, 바람에 의해 진동 가능하게 상기 베이스유닛에 설치되며, 상기 지지대상물에서 멀어지거나 가까워지는 방향으로 길이조절이 가능한 마스터 바디 및 상기 마스터 바디에 설치되어 상기 마스터 바디의 진동을 이용하여 전력을 발생시키는 발전유닛을 특징으로 한다. 본 발명에 따르면, 회전날개가 없어서 소음이 발생하지 않고, 발전할 수 있으며, 길이조절이 가능하기 때문에 설치위치의 변경 및 휴대성이 증가한다는 장점이 있는 날개가 없는 풍력발전기용 소형화 장치를 제공하는데 그 목적이 있다. ▶(국문) 본 과제(결과물)는 2023년도 교육부의 재원으로 한국연구재단의 지원을 받아 수행된 지자체-대학 협력기반 지역혁신 사업의 결과입니다.(2021RIS-002) ▶(영문) This research was supported by "Regional Innovation Strategy (RIS)" through the National Research Foundation of Korea (NRF) funded by the Ministry of Education (MOE) (2021RIS-002)
Resumen de: KR20250115127A
본 발명은, 지지대상물에 설치되며, 상기 지지대상물에서 멀어지는 방향으로 연장된 복수의 코일 지지대를 포함하는 고정유닛, 바람에 의해 진동 가능하게 상기 고정유닛에 설치되는 마스터 바디, 상기 마스터 바디에 설치되어 상기 마스터 바디의 진동을 이용하여 전력을 발생시키는 발전유닛 및 상기 마스터 바디와 함께 진동하도록 상기 발전유닛에 의해 상기 마스터 바디에 연결되며, 상기 코일 지지대 사이의 설치공간 내에 위치하게 설치되되, 내경의 길이가 상기 지지대상물에서 멀어지는 방향을 따라 변하는 영구자석을 구비하는 것을 특징으로 한다. 본 발명에 따르면 회전날개가 없어서 관리 및 유지비용이 저렴하면서 소음이 발생하지 않으며, 테이퍼 자석구조를 적용하여 풍력발전기의 발전효율이 향상하는데 그 목적이 있다. ▶(국문) 본 과제(결과물)는 2023년도 교육부의 재원으로 한국연구재단의 지원을 받아 수행된 지자체-대학 협력기반 지역혁신 사업의 결과입니다.(2021RIS-002) ▶(영문) This research was supported by "Regional Innovation Strategy (RIS)" through the National Research Foundation of Korea (NRF) funded by the Ministry of Education (MOE) (2021RIS-002)
Resumen de: AU2023345000A1
The invention relates to an arrangement for use in any of installing or replacing a part, maintaining, and constructing a wind turbine, the arrangement comprising 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: MX2025003430A
A fluid flow turbine blade assembly for a turbine rotor includes a blade and a deflector extending spanwise along at least a portion of the blade. At least a portion of an upstream surface of the deflector, along at least a portion of a span of the deflector, has a concave shape in a chordwise direction such that at least a portion of a chord line between leading and trailing edges of the deflector is disposed outside a profile defined between the upstream surface and a downstream surface of the deflector. The deflector has a substantially uniform thickness or a chord-wise varying thickness between the upstream surface and the downstream surface. The deflector alters fluid flow over the blade so as to increase the blade's contribution to global torque generated by the assembly so that, with the deflector's torque contribution, the global torque of the assembly is greater than the global torque that would be generated by the blade alone without the benefit of the deflector.
Resumen de: CN119894765A
The invention relates to a floating support structure (2-1) for an offshore wind turbine, comprising: a lower connector (4) centered on the axis (X-X) of the mast (9) of the wind turbine, said lower connector (4) comprising at least three lower receiving grooves (10) uniformly distributed around the axis of the mast of the wind turbine; an upper connector (6) centered on the axis of the mast of the wind generator, the upper part of which comprises means (14) for receiving the mast of the wind generator and the lower part of which comprises at least three upper receiving grooves (12) uniformly distributed around the axis of the mast of the wind generator; and at least three identical tubular central posts (8), the lower end of which is fitted in one receiving groove of the lower connector and the opposite upper end of which is fitted in one receiving groove of the upper connector (so as to form a floating support tower adapted to the vertical extension of the mast of the wind turbine). The invention further relates to an assembling method of the structure.
Resumen de: EP4592523A1
This application relates to the technical field of wind turbines, and in particular to a standby power supply control device, a system, a wind turbine generator system and a method. The device includes: a nacelle vibration detection unit, configured to monitor vibrations of a nacelle of a wind turbine and send a first vibration signal obtained by monitoring to a standby power supply start/shutdown control unit; and the standby power supply start/shutdown control unit, configured to acquire the first vibration signal, determine a vibration state of blades on the wind turbine according to the first vibration signal and send a start command to a standby power supply when the vibration state is abnormal vibrations. The standby power supply start/shutdown control unit is further configured to acquire comprehensive vibration information, determine a vibration suppression result of the wind turbine according to the comprehensive vibration information and send a shutdown command to the standby power supply when the vibration suppression result is vibration suppression completed so as to drive the standby power supply to shut down. Thereby, this application solves the problems of short continuous high power supply to the wind turbine when facing the risk of blade flutter between hoisting and grid connection, and poor economic efficiency in the prior art.
Resumen de: AU2023346225A1
Shaftless vertical-axis wind turbine, comprising a hub (3) and a plurality of C-shaped blades (20), wherein each blade (20) comprises: a lower radial airfoil (221) arranged on the inner frame (120) at a lower radial portion (21) of the blade, a vertical airfoil (223) arranged on the inner frame (120) at a vertical portion (23) of the blade, and an upper radial airfoil (222) arranged on the inner frame (120) at an upper radial portion (22) of the blade, wherein at least one portion of the vertical airfoil (223) of each blade (20) is rotatable about a relevant axis of rotation, in a manner that is independent from the homologous portions of the vertical airfoil (223) of the other blades (20), to adjust the angle of attack or the curvature of the relevant vertical airfoil (223).
Resumen de: EP4592525A1
The invention concerns a method for repairing a shear web (140) of a wind turbine rotor blade (110), wherein the shear web (140) comprises a defect (152) at the root end (142), the defect (152) running essentially along a longitudinal direction (120) of the wind turbine rotor blade (110). The method comprises the steps of:- providing a defect-bridging device (154) having a first cover plate (156) and a second cover plate (158), both the first cover plate (156) and the second cover plate (158) comprising an inner surface (164) and an outer surface (166), and- bonding the first cover plate (156) with its inner surface (164) onto a first surface region (168) of the shear web (140) and bonding the second cover plate (158) with its inner surface (164) onto a second surface region (170) of the shear web (140), such that both cover plates (156, 158) at least partly cover the defect (152).The invention also relates to a wind turbine rotor blade (110) .
Resumen de: EP4592524A1
The present invention relates to a lightning-protection device in a modular blade that connects the outboard module (2), where the lightning strikes, to the inboard module (3) through which the lightning is conducted to the hub, and includes the lightning down conductor cable (9). Said device (7) is an elastic element with greater electrical conductivity than the adhesive (12) used to affix the inserts (11) in holes previously drilled inside the carbon fibre (6) and the make up the metal joint (4) of the modular blade (100). The device (7) is an elastomer with a preferably toroidal shape thar surrounds each and every one of the metal elements (4) that make up the joint of the blade and covers the gap formed between the carbon fibre (6) of the cap (5) and the aforementioned metal elements (4). The use of other shapes and other conductive materials that allow its geometry to be elastic is an option.
Resumen de: JP2025110870A
【課題】組立作業を容易に行い、かつ、複数のブレードをハウジングに対して支持する軸受装置の転動体に付与する予圧の調整を容易に行う。【解決手段】軸受装置5は、内周面に複列の外輪軌道16a、16bを有し、ハウジング2に対し支持された外輪17と、それぞれが外周面に単列の内輪軌道18a、18bを有する2つの内輪素子19a、19bを含み、複数のブレード3、および、主軸6または主軸6にトルク伝達可能に接続された回転部材に対し支持された内方部材20と、複列の外輪軌道16a、16bと2つの内輪素子19a、19bのそれぞれの内輪軌道18a、18bとの間に複列に配置され、かつ、予圧が付与された複数個の転動体21a、21bとを備える。【選択図】図1
Resumen de: WO2025154518A1
In the present invention, a state monitoring device (200) acquires, from a first vibration sensor (111), a second vibration sensor (112), and a third vibration sensor (113), a vibration value for a first blade (101), a vibration value for a second blade (102), and a vibration value for a third blade (103), respectively. When the absolute values for the vibration value for the first blade (101), the vibration value for the second blade (102), and the vibration value for the third blade (103) all exceed a first threshold value, the state monitoring device (200) detects a lightning strike on a wind power generation device.
Resumen de: CN223164642U
本实用新型涉及一种风电机组机舱漏油检测及防污染塔筒的装置,包括:通风孔挡油组件,围绕机舱罩上每个通风孔的外沿均设置有一个所述通风孔挡油组件,用于防止从所述通风孔处漏油;机舱罩底部集油组件,所述机舱罩底部集油组件设置于所述机舱罩上,用于横向隔断所述机舱罩后端与位于所述机舱罩前端的所述通风孔区域;漏液检测组件,所述漏液检测组件设置于所述机舱罩底部集油组件背离所述通风孔挡油组件一侧的所述机舱罩上,用于检测所述机舱罩上是否存在漏液。本实用新型的有益效果是本装置可有效减少机舱内油液泄漏到外部的情况,降低因清洗塔筒、环境整改等不必要的风电机组运维成本。
Resumen de: CN223164641U
本实用新型公开了一种风电机组滑动偏航系统的监控装置和风电机组,滑动偏航系统包括机舱支架、偏航齿圈、制动器钳体和摩擦片,摩擦片沿竖向被挤压在机舱支架与偏航齿圈的上端面之间,制动器钳体与机舱支架固定连接,使得摩擦片沿横向被限位于机舱支架与制动器钳体之间,摩擦片设有自底面向上延伸一定深度的盲孔,机舱支架在与盲孔对应的位置处设有通孔,监控装置包括安装在盲孔中的相互连接的压电片和信号发射器以及安装在通孔中的信号接收器,压电片与偏航齿圈的上端面间隔一定距离。本实用新型的监控装置解决了风电机组滑动偏航轴承难以测量磨损量的问题,通过自动预警提高了维护工作的便利性,并且提高了机组运行的安全性和可靠性。
Resumen de: CN223164636U
本公开提供一种风力发电装置及风力发电系统,涉及新能源发电技术领域。其中风力发电装置包括装置本体;转轴,转轴包括相对设置的第一端和第二端,第一端与装置本体转动连接;以及多个扇叶本体,多个扇叶本体以圆周均匀分布于转轴的第二端处,扇叶本体一端与转轴连接,多个扇叶本体能够通过转轴相对于装置本体转动;其中,扇叶本体的横截面为三条轮廓线依次首尾连接组成,至少一个轮廓线为圆弧形。本公开技术方案通过扇叶本体能够在多个方向上高效捕捉风能,可实现在风向变化时快速适应并保持叶片对风的能力,同时减少偏航系统的负担,避免因频繁调整而造成的机械磨损。
Resumen de: CN223164638U
本实用新型涉及风机发电技术领域,具体而言,涉及一种垂直轴风机结构。垂直轴风机结构包括风轮主轴、增速箱、发电机、塔筒和至少一个叶片;叶片周向设置于风轮主轴上,且叶片沿风轮主轴的高度方向延伸;风轮主轴的顶部与增速箱的顶部连接,增速箱的底部与发电机的顶部连接,发电机的底部与塔筒的顶部连接。如此能够简化风机结构,增加冷却效率和提高发电效率。
Resumen de: CN223164640U
本实用新型涉及一种叶片保持器、运输系统、风场及风力发电机组,叶片保持器包括:基体,包括相对设置的第一座体、第二座体;夹持组件,包括设置于第一座体上的第一夹持部件以及设置于第二座体上的第二夹持部件,第一夹持部件、第二夹持部件被配置为夹持固定叶片;其中,第一夹持部件的至少部分相对第一座体具有移动以及转动自由度,和/或第二夹持部件的至少部分相对第二座体具有移动以及转动自由度。本实用新型涉及的叶片保持器、运输系统、风场及风力发电机组,能够保证对叶片的夹持固定作用,保证叶片运输的可靠性。
Resumen de: CN223161942U
本实用新型公开了一种海上运输安装一体化自升式大型风电安装船,包括船体、上建、全回转推进器、侧向推进器、四条桩腿、主吊机以及辅吊机,所述主吊机以绕桩吊形式设置在船舶艉部右桩腿上,所述辅吊机以绕桩吊形式设置在船舶艉部左桩腿上,主吊机臂架釆用主、副臂架铰接桁架的形式,由主臂架、副臂架、立柱、前拉索和后拉索组成,主臂架顶部设主吊钩、副吊钩,副臂架顶部设小钩,本实用新型所述的风电安装船具有良好的起重性能,兼顾单桩施工和风机安装的特点,且易于保证船船平衡,甲板可用面积大,有效装载多等优势,还能依靠自身将单桩吊至船舶甲板上,辅吊机具有翻桩功能,提升了船舶的性能,为风机的安装提供了另一种思路。
Resumen de: CN120384849A
本发明提供了一种用于自然风下风电叶片颤振研究的缩比试验装置,属于风力机叶片颤振试验,该用于自然风下风电叶片颤振研究的缩比试验装置其特征在于,包括由风力机主体、控制系统以及监测装置构成的风力机缩比模型,风力机主体包括地基、塔架和叶片,控制系统用于控制风力机转速,由相似准则得到来流风速下对应的风力机缩比模型的转速实现对风力机的转速调节;监测装置用于监测自然风风速以及进行缩比叶片颤振形态的无接触式监测;控制系统包括变桨装置、偏航装置、伺服电机和控制器;监测装置包括风速仪、风向传感器、高速摄像机、六分量天平;本发明能够解决不能结合自然风状态下反应实际叶片颤振变化的问题。
Resumen de: CN120384842A
本发明公开了一种基于叶轮方位角与变桨电机电流的净空保护方法及系统,包括,在风机并网发电模式下,实时获取叶轮方位角信号;风机的三支叶片的变桨电气驱动系统在每个控制任务周期内,发送各自的变桨电机电流信号至主控PLC;由主控PLC根据风机的三支叶片在叶轮旋转平面内的排列次序,依次判断每支叶片在掠过塔筒,即叶轮方位角到达对应的预设角度时,其变桨电机电流是否超出预设的保护阈值范围;进而根据判断结果控制三支叶片的动作。本发明在叶片掠过塔筒的一定叶轮方位角范围内,若叶片变桨电机电流数值超过设定阈值时,能够立即触发净空保护控制动作,具有能够适应各种天气、响应速度快、准确度高、低成本等优点。
Resumen de: CN120384839A
本申请提供了一种基于多源数据的风机运行状态智能控制系统,涉及风力发电领域,其首先采集目标风机对象的运行参数数据的时序集和电场出口功率数据的时序集,然后构建场域‑设备两级信息融合机制,将电场出口功率的全局时序特征与单机运行参数的局部时序特征进行互信息引导的深度交互,从而利用电场出口功率时序特征来优化风机运行状态自信息的表达,确定风机运行状态检测结果,并确定预警级别和控制策略,进而生成风机运行控制信号,用以突破传统方法中风电场运行的全局上下文信息与局部设备状态解耦的技术瓶颈,有利于更为准确地进行风机运行状态检测和控制。
Resumen de: CN120389511A
本申请提供一种基于数字孪生的风电场设备建模与运维管控方法、装置,通过高精度数字孪生模型构建:基于1:1三维建模技术还原风机实体,集成多源数据,包括设备传感器、视频监控、GIS地形数据,实现物理场与虚拟场的实时映射。智能决策支持模块:利用动态边界层模型预测风资源分布,结合虚拟惯量模拟技术优化并网控制策略,实现新能源波动场景下的电网暂态稳定性保障。全生命周期管理平台:支持从选址规划、运行监控到故障诊断的全流程管理,通过三维可视化大屏实现多业务数据融合展示与交互式运维策略验证。
Resumen de: CN120384852A
本申请涉及用于风力涡轮的加热系统的加热电路及其操作方法,具体而言,涉及一种操作连接于电网的风力涡轮的加热系统的方法。方法包括经由加热系统的加热电路接收来自电网的电压信号。方法还包括使用加热系统的加热电路处理电压信号。使用加热系统的加热电路处理电压信号包括将脉宽调制(PWM)信号叠加到电压信号上。此外,方法包括经由来自加热电路的PWM信号向加热系统的至少一个加热元件提供连续温度控制。另外,方法包括在风力涡轮的操作期间,使用PWM信号将至少一个加热元件的温度维持在温度范围内,以最小化至少一个加热元件的温度循环。
Resumen de: CN120384845A
发明涉及新能源领域,具体为一种基于风光和潮汐多能互补的海上制氢制氨系统,由风力发电单元、潮汐发电单元、光伏发电单元、电能转换装置、空气制氮装置、海水制氢装置、氢氮制氨装置、自动控制装置、系统结构骨架和电动吊舱式推进器组成。系统结构骨架包括网架、底板、侧板、顶板、立柱、楼梯、护栏、舱盖和船锚。底板、侧板、顶板组合为船体结构,上部设有光伏发电单元且四周还设有所述护栏,下方安装有电动吊舱式推进器,四周固定有网架。网架竖向弦杆中部均安装有发电单元,其中海面以上的为风力发电单元,以下的为潮汐发电单元。利用发电单元产生的电能,海水制氢装置生产氢气,空气制氮装置生成氮气,并在氢氮制氨装置中合成氨气。
Resumen de: CN120384846A
本发明公开了一种双卧轴风力发电装置,包括流体收集器,叶轮,发电机,导风翼,旋转机构,塔架。此双卧轴风力发电装置,发电机左右安装能够提高发电装置的平衡性;通过流体收集器,能够提高进风口的风速,使发电机能够在较低风速的情况下也可以启动并工作;同时采用双叶轮结构,能够充分利用风能,提高风能的利用率,从而提高经济效益。
Resumen de: CN120384848A
本发明公开了一种适用于恶劣海况的风电机组吊装装置,包括自升式平台船、运输船、运输平台以及储存平台,自升式平台船的尾部设置有U型驳装口,运输平台放置安装于运输船尾部,储存平台限位安装于运输平台上,储存平台上放置风机叶片与塔筒,U型驳装口内设置有至少四组纵向升降定位组件、水平夹持组件与抬升组件,纵向升降定位组件下压固定运输平台,水平夹持组件活动夹持固定运输平台两侧,抬升组件抬升储存平台底部与运输平台分离。本发明的优点在于能够实现自升式平台船与运输平台的相对平稳固定,从而能够对风电机组进行稳定抬升与吊装。
Resumen de: CN120384843A
本发明涉及风力发电设备技术领域,尤其涉及一种风力发电用稳固型调向器,包括塔架,所述塔架的顶端转动有转动座,所述转动座的顶端安装有机舱,所述转动座的表面设有调向机构,所述塔架与转动座之间设有支撑机构,本发明通过风向传感器感知风向变动后,驱动电机经齿轮传动带动转动座转动,滑轮与滑轨配合减小摩擦、限制晃动,保障机舱稳定,转动座转动时,密封板带动活塞板挤压磁流变液,产生阻尼力使转动平稳,降低设备故障率,风杯驱动转轴转动发电,改变励磁线圈磁场强度,实现磁流变液阻尼力与风力工况自适应调节,润滑机构与调向机构联动,调向时精准润滑,低温下利用阻尼机构产生热量使润滑油恢复流动性,确保设备稳定运行。
Resumen de: CN120384239A
本发明提供一种球墨铸铁,基于所述球墨铸铁的总质量,所述球墨铸铁按质量百分比计包括:C 3.6‑3.8wt%,Si 2.3‑2.6wt%,Mn≤0.14wt%,Ni 0.20‑0.55wt%。根据本发明的实施例的球墨铸铁的抗拉强度大于400Mpa、屈服强度大于280Mpa,并且‑20℃下的低温冲击功大于7J,可以广泛应用于风力发电机组中的铸件。
Resumen de: CN120385835A
本发明公开了一种具有风参数监测的无人机风速检测装置,涉及风速检测技术领域,包括主体机构,所述主体机构的底部设置有缓冲机构。本发明在使用中,通过在第二电机、圆轴、限位轴、齿轮和啮合槽的配合下,可以对风速检测装置的位置进行调节,使风速传感器远离无人机的螺旋桨,同时,通过在伸缩杆、活动块和第一电机的作用下,可以对导流板的位置和角度进行调节,从而对螺旋桨工作产生的气流起到部分阻挡和导流的作用,避免了风速检测装置在工作时,受到无人机螺旋桨工作时产生气流的影响,提高了风速检测装置对该位置风速检测结果的准确性,便于后续对环境的治理和规划。
Resumen de: CN120384841A
本申请提供了一种基于光纤光栅的风机叶片变桨控制方法,应用于控制设备,该基于光纤光栅的风机叶片变桨控制方法包括:接收光纤光栅提供的应变值,所述光纤光栅安装在风机叶片上并用于测量所述风机叶片的应变值;及根据接收到的应变值,控制所述风机叶片的转动,以调节所述风机叶片的迎风面。本申请的技术方案可以通过光纤光栅实现对风机叶片应变的实时检测,并根据应变值调节叶片的迎风面积,在保证风机安全性的基础上,有效地提高风机的工作效率。
Resumen de: CN223164635U
本实用新型提供了一种电动汽车用可折叠的扇叶机构及微风发电装置,包括转轴、两铰接座、两组曲形杆、多个柔性扇叶和两组折叠支架;两铰接座分别靠近转轴的两端设置;两组曲形杆分别设置于两铰接座,其中,每组曲形杆采用多个,且多个曲形杆的一端分别间隔铰接于铰接座外周,并可靠近转轴向内转动折叠;每个柔性扇叶的两端分别连接于两组中相应的曲形杆;每组中折叠支架的两端分别设置于相应组中的曲形杆以及该曲形杆内侧的转轴,用于对曲形杆进行支撑展开或联动折叠。还涉及一种电动汽车用微风发电装置,包括上述扇叶机构。它解决了现有扇叶机构比较占用空间而且在行驶时会产生过多的空气阻力而增加消耗并影响能效的技术问题。
Resumen de: CN223164886U
本实用新型提供一种磁悬浮微风发电机的自调节轴承装置,涉及磁悬浮微风发电机技术领域。该装置包括磁悬浮微风发电机定子支撑组件、转子悬浮组件、转轴杆和内径调节组件;所述磁悬浮微风发电机定子支撑组件的内圆表面转动连接转子悬浮组件,所述转子悬浮组件内穿过转轴杆,所述转子悬浮组件的内圆表面沿周向设置有若干内径调节组件;所述内径调节组件包括抵接块,所述抵接块安装有稳定组件。该装置能够轻松适配多种不同直径的风扇主轴,在实际生产和维护过程中,无需频繁更换整个轴承,大大提高了轴承与转轴杆之间装配的灵活性,降低了生产成本和维护难度。
Resumen de: EP4475398A1
Electric generator (7) for a wind turbine (1), comprising an inner stator (10) and an outer rotor (11) which is rotatably mounted around a rotation axis (6) which extends along a longitudinal direction (12) of the rotor (11), wherein an air gap (22) is provided between the stator (10) and the rotor (11), wherein the rotor (11) comprises a hollow cylindrical rotor housing (23) and a plurality of magnet means (24) being arranged at an inner surface of the rotor housing (23) in several rows extending along the longitudinal direction (12), wherein the inner surface comprises at least one groove like longitudinal recess (30) extending along the longitudinal direction (12) and being covered by the magnet means (24) of one of the rows, wherein the inner surface comprises at least one groove like circumferential recess (31) extending along the circumferential direction (14) and connecting the longitudinal recess (30) with the air gap (22).
Resumen de: CN223164913U
本实用新型属于偏航制动技术领域,具体提供一种风力发电机偏航制动器,包括第一刹车盘、第二刹车盘和制动器,制动器内设两组制动结构,两组制动结构分别与第一刹车盘、第二刹车盘配合制动。该偏航制动器设置多个刹车盘和多个制动点,解决现有偏航制动器仅用一个刹车盘制动效果差的问题的问题。使用两个刹车盘,使得该偏航制动器的制动力不在同一平面,能够更好的保证制动效果和稳定性。
Resumen de: CN120384851A
本申请涉及风电桩监测技术领域,尤其涉及一种风电桩结构监测方法及系统,本申请提出以下方案,根据风速、波浪、海流和结构响应感知信息生成雷达决策方案集;依据所述雷达决策方案集控制旋转雷达在多个观测方向上采集回波信号;将回波信号输入监测模型,输出风电桩结构受力状态;并基于该状态生成结构风险预测信息;所述方法在扰动显著时触发博弈策略,通过蒙特卡洛仿真建模水下传播路径,选取最优观测角度组合;监测模型采用图神经网络结构,融合方向上下文和结构建模信息,实现多部位受力状态解码;本申请提高了复杂环境下的结构识别精度与监测效率。
Resumen de: CN120384844A
本公开的实施例提供一种风电机组叶片净空控制系统和方法。所述系统包括:应变测量模块,包括间隔设置于风电机组叶片内表面的多个光纤应变传感器,用于测量所述叶片的应变;距离计算模块,用于根据所述叶片的应变、当前叶片方位角、风轮转速、风速、叶片尖部与塔筒的静止距离、叶片长度、机舱俯仰角,计算得到叶片尖部与塔筒的预计距离;干涉判断模块,用于根据所述预计距离判断叶片与塔筒是否存在干涉风险;变桨控制模块,用于当叶片与塔筒存在干涉风险时对所述叶片的桨距角进行独立变桨控制调节。本公开的实施例不受环境因素影响,具备全天候运行保护叶片与塔筒不出现干涉的能力;使用独立变桨实现叶片净空保护控制,可以有效降低发电量损失。
Resumen de: CN120384840A
本申请实施例提供一种风力发电机组的运行参数在线调整方法、装置及设备,涉及风力发电技术领域。该方法包括:根据预先建立的风力发电机组仿真环境,对参数调整模型进行预训练,得到预训练后的参数调整模型;将所述预训练后的参数调整模型部署至实际风力发电机组之后,根据所述实际风力发电机组在当前时刻下的第一运行状态、预估的风速信息和所述预训练后的参数调整模型,确定所述实际风力发电机组在下一时刻的待执行动作;根据所述下一时刻的待执行动作所指示的风力发电机组控制指令,控制所述实际风力发电机组的运行。该方法用以达到优化风力发电机组的控制,提高风力发电机组适应能力,进而提升风力发电机组性能的效果。
Resumen de: CN120384850A
本发明提供一种基于激光测距的风电机组主轴窜动监测方法和装置,方法包括获取第一激光测距模块和第二激光测距模块各自采集的第一测量数据和第二测量数据;其中,第一激光测距模块和第二激光测距模块设置在风电机组主轴的前轴承座上,用于测量其与叶轮锁盘之间的距离;基于叶轮锁盘的旋转周期,修正第一测量数据和第二测量数据,得到第一修正数据和第二修正数据;计算第一修正数据和第二修正数据的数据差值;基于数据差值,得到主轴的窜动结果,精确判断主轴的窜动类型及其方向,实现了高精度、实时的主轴窜动监测,有效提高了监测系统的可靠性和鲁棒性,减少了误判和漏判的可能性,保障了风电机组的安全运行。
Resumen de: CN223166322U
本申请公开了一种用于叶片故障诊断监测的设备,包括传感器和滤波放大电路,用于叶片故障诊断监测的设备还包括信号发生模块,信号发生模块用于生成初始信号;信号调节模块,信号调节模块电连接至信号发生模块,信号调节模块用于接收初始信号并将初始信号调节为自检信号;信号切换模块,信号切换模块分别电连接至信号调节模块、传感器和滤波放大电路,信号切换模块用于控制监测信号或自检信号传输至滤波放大电路;信号处理模块,信号处理模块电连接至滤波放大电路,信号处理模块用于接收自检信号,并获取自检信号的自检波形,信号处理模块还用于判断自检波形是否与预设的波形相匹配。通过上述设置,使得用于叶片故障诊断监测的设备的故障判断较为简单。
Resumen de: CN223164634U
本实用新型提供的一种具有导流功能的新型风力发电装置,包括立杆、轴承座、斜梁、导流板、轴套、旋转轴、风轮以及发电机构,立杆的顶部与底部均通过轴承座与固定物固定路径,斜梁固定在立杆上,斜梁向下倾斜一端表面固定安装有导流板,斜梁向上倾斜的一端固定安装有轴套,旋转轴安装在轴套内,且旋转轴的两端连接风轮,发电机构连接旋转轴;采用上述技术方案,外部风源作用在风轮上,风轮绕立杆转动,使风轮的进风处迎风设置,风轮下半部在导流板的遮挡导流作用下,使本要吹向风轮下半部逆风面的风吹向迎风面,从而提高迎风面的风速,进而提高风轮的转速,使得风轮带动发电机构发电,提高了对风源的利用率,进而提高发电机构的发电效率。
Resumen de: CN223161948U
本实用新型涉及海上发电平台技术领域,尤其为一种海上风电用漂浮式平台,包括漂浮平台,所述漂浮平台的内部开设有养殖孔,所述养殖孔的内部设置有养殖结构;通过养殖结构,利用漂浮平台顶部空余空间开设出养殖孔,在养殖孔中放置养殖笼,可在养殖笼中进行海产养殖,收货时,通过启动三个伺服电机,使其输出轴带动各自连接的绞盘转动,由此可收卷提拉链,由于连接件与提拉板的连接,可将养殖笼从养殖孔中提拉上来,此时通过打开开关门即可将内部海产取出,由此利用了漂浮平台顶部空余空间,避免了空间资源浪费的现象,实现了资源的综合利用和效益的最大化。
Resumen de: CN223164637U
本实用新型公开了一种低风速轴流式微风发电混合系统,属于风力发电设备技术领域中的一种发电设备,其技术方案为包括:集风塔固定设置在主塔台支架上,所述集风塔包括依次连通设置的大喇叭口组件、狭管涵道部和小喇叭口;以及所述狭管涵道部设置有轴流式风扇风叶发电装置,所述狭管涵道部入风的位置设置有高压泄风组件,所述大喇叭口组件设置有多个在水平圆周方向上均布设置的多个大喇叭口单元,多个所述大喇叭口单元内部均设置有风道控制组件;本实用新型提供一种低风速轴流式微风发电混合系统,利用文丘里原理的双喇叭狭管结构压缩空气提升风速,在狭管处涵道位置串接上一个轴流式风扇的盘式发电机,从而在更宽的风速范围提高发电效率。
Resumen de: CN120384838A
本发明提供了一种风能驱动的旋转桶体发电装置及其使用方法,包括桶体,桶体周边设有多个沿切向方向倾斜布置的通风孔,通风孔引导风流在桶体内形成湍流,并产生定向推力,推动所述桶体旋转;转轴固定在桶体内部,设置在桶体的中心轴线位置;发电机与转轴连接;支撑支架的底部与底座固定连接,支撑支架的顶部固定有轴承座,转轴通过轴承与轴承座连接。本发明通过在中空圆筒形桶体表面设置多个切向倾斜布置的通风孔,使得风力在穿过桶体时能够形成定向推力,有效增强了气流对桶体旋转的驱动作用,从而降低了装置的启动风速,可在风速低至1.5m/s的条件下实现自发启动。通风孔的方向设计确保风力转换过程中的动量传递效率,具备自适应多变风向的能力。
Resumen de: CN120384847A
本发明提供了一种固定装置及其安装方法、拆卸方法,固定装置包括绳网、连接绳、拉合绳,绳网用于包裹叶片靠近叶尖的区域,绳网具有第一和第二开襟侧;连接绳的一端连接绳网底端,连接绳的一端用于连接风力发电机上的第一预设位置;拉合绳的一端连接绳网尖端,拉合绳的一端用于先沿着第一开襟侧的延伸方向交替穿过第一开襟侧、第二开襟侧,再缠绕于风力发电机上的第二预设位置后,返回交替穿过区域形成底端绳套绕接后再连接固定于第一预设位置;拉合绳被设置为在拉动拉合绳远离绳网尖端的一端时,拉合绳能够与第一开襟侧和/或第二开襟侧脱离。通过固定装置可以方便可靠地拆装临时装置,并且不会伤害叶片本身的结构和组件。
Resumen de: CN120384910A
本发明涉及风力发电设备领域,公开了一种风电液压变桨系统用伺服液压流量匹配动力源,包括:集成块,安装于风电轮毂内;所述集成块包括伺服电机和齿轮泵,所述伺服电机和齿轮泵安装在集成块上,所述伺服电机通过联轴器与齿轮泵连接;控制阀组,安装在所述集成块上,所述齿轮泵的出油口与控制阀组连接。本发明中,通过集成的油液监测机构,实时监测液压油的温度、粘度等关键性状,确保液压系统的运行参数始终处于最佳状态,控制器根据实时监测到的液压油状态,动态调整伺服电机和控制阀组的运行参数,以匹配当前环境条件下的液压油性状,实现对流量和压力的高精度控制。
Resumen de: CN120384236A
本发明提供球墨铸铁的制备方法,该制备方法包括:(1)熔炼:将包括生铁的材料进行增碳处理并熔炼为铁水;(2)球化、孕育:对从步骤(1)得到的铁水进行球化、孕育;(3)浇注:对从步骤(2)得到的铁水进行浇注,其中,在步骤(1)和/或步骤(2)中,还包括微合金处理,微合金处理包括加入Ni,在步骤(2)中加入包含Si的球化剂和包含Si的孕育剂并且在步骤(3)中加入包含Si的随流孕育剂,其中,基于铁水的总质量,Ni的含量为0.20‑0.55wt%,Si的含量为2.3‑2.6wt%,Mn的含量小于等于0.14wt%。
Resumen de: CN223164639U
本申请涉及一种叶身支撑工装、运输系统、风场以及风力发电机组,用于叶片,叶片包括叶根、叶尖以及位于叶根与叶尖之间的叶身,叶身支撑工装包括:第一框架,具有沿第一方向贯通设置的空腔,第一框架能够与第一运输设备连接;叶片保持器,用于保持固定叶片的叶身,叶片保持器设置于空腔并与第一框架可拆卸连接,叶片保持器的至少部分能够与第二运输设备连接。本申请提供的叶身支撑工装以及运输系统,叶身支撑工装能够叶片在不同工况下运输时对叶身的支撑要求,通用性好,且无需叶身反复拆装,能够降低叶身损伤概率。
Resumen de: KR20250114461A
본 발명의 가속 풍력발전은; 차(210), 기차(220), 비행기(240), 배(250) 등 이동수단(200)의 진행을 따라, 바람에 프로펠라(110)가 돌며 발전모터, 터빈, 발전기 동체 등 발전장치(120)를 돌려, 풍력발전하는 것을 특징으로 한다.
Resumen de: PL447592A1
Przedmiotem zgłoszenia jest turbina zbieracza energii przeznaczona do pozyskiwania energii z otoczenia i przekształcania tej energii na ruch obrotowy napędzający generator użytecznej energii elektrycznej. Posiada korpus (1) w kształcie leja o pionowej osi obrotowej (4) z kołowym wlotem o większej średnicy umieszczonym na górze oraz kołowym wylotem o mniejszej średnicy umieszczonym na dole. Wewnątrz korpusu, nierozłącznie z korpusem (1), umocowane są łopaty hydrodynamiczne (2), ewentualnie połączone też nierozłącznie z osią obrotową (4), stanowiące skośne względem pionu powierzchnie o kształcie wypukłym w kierunku obrotów turbiny, pochylone od góry w kierunku obrotów turbiny. Na zewnątrz korpusu umocowane są nierozłącznie z korpusem (1) łopaty aerodynamiczne (3) stanowiące pionowe powierzchnie o kształcie wypukłym w kierunku obrotów turbiny. Oś obrotowa (4) turbiny połączona jest z generatorem prądu elektrycznego (5).
Nº publicación: KR20250113625A 28/07/2025
Solicitante:
주비에이에스오정종열백상준
Resumen de: KR20250113625A
본 발명은, 풍력 에너지를 이용하여 발전하는 풍력 발전 시스템이 바람에 의해 발생되는 에너지의 크기에 상관없이, 풍력 발전 시스템이 중단 없이 연속적으로 발전할 수 있도록 함으로서, 발전에 필요한 초기 에너지 소비를 방지, 에너지 효율 및 발전 효율을 향상시키는, 인공 지능을 이용한 풍력 발전 하이브리드 시스템(1)에 관한 것이다. 상세하게는, 인공 지능을 이용한 풍력 발전 하이브리드 시스템(1)에 있어서, 바람에 의해 풍력블레이드부(110)가 회전되면서 발생하는 역학적인 회전 운동 에너지가 풍력발전기부(140)를 통해 전기 에너지로 변환되어 발전하는 풍력발전수단(100);와, 상기 풍력발전수단(100)의 일측에 위치, 형성되어, 풍력블레이드부(110)의 회전 운동으로부터 생성되는 역학적 에너지가 특정 기준치 이하일 경우, 풍력발전하이브리드제어수단(300)에 의해 활성화되어, 발전을 보조하는 풍력발전하이브리드수단(200); 및 인공 지능 기술을 활용하여 상기 풍력발전하이브리드수단(200)을 최적 제어하는 풍력발전하이브리드제어수단(300);으로 구성되어, 풍력블레이드부(110)로 인해 발생되는 역학적인 에너지가 풍력발전수단(100)의 발전을 위한 역학적 에너지로서 미비할 시, 풍력발전하이브리드수단(200)을 통해 풍력발