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耐磨传动装置

Resumen de: WO2025040529A1

The invention relates to a transmission (18) having: a first transmission stage (26); a second transmission stage (28) directly downstream of the first transmission stage (26) in the torque flow direction; a casing tube (48) which radially outwardly delimits a lubricating channel (34); and a bearing assembly (42) for mounting the casing tube (48), which bearing assembly is provided in a transition region (40) between the first transmission stage (26) and the second transmission stage (28); wherein: the bearing assembly (42) has a first bearing (60) and a second bearing (61) which is axially offset with respect to the first bearing (60); the first bearing (60) and the second bearing (61) are fastened to a common bearing bushing (58) for conjoint rotation; and a supply channel (68) which extends in the radial direction and which fluidically communicates, through the bearing bushing (58), with the lubricating channel (34) is provided in the axial direction between the first bearing (60) and the second bearing (61) for the purpose of supplying lubricant from the lubricating channel (34) to the first transmission stage (26) and/or to the second transmission stage (28). Owing to the axially mutually spaced bearings (60, 61) for the casing tube (48), it is possible to dispense with a contact seal between the lubricating channel (34) and the supply channel (68), making it possible to implement a wear-resistant, lubricated transmission (18).

用于接合风力涡轮机叶片的第一叶片模块和第二叶片模块的方法

Resumen de: TW202513966A

It is described a method of joining a first blade module (1) and a second blade module (2) of a blade (3) for a wind turbine to each other, the method comprising steps of: Applying a hot melt adhesive layer (4) to an inner or outer shell surface (5) of the first blade module (1) and/or an inner or outer shell surface (6) of the second blade module (2); Aligning the first and second blade modules (1, 2) to each other with a joining insert (7) arranged at a joining interface of the first and second blade modules (1, 2) so that the joining insert (7) is in contact with the hot melt adhesive layer (4); Heating the hot melt adhesive layer (4); and Joining the first and second blade modules (1, 2) via the joining insert (4) to each other by vacuum infusion, wherein the joining insert (4) is materially bonded to the first and second blade modules (1, 2).

用于海上风力发电机的支撑结构及该支撑结构的安装方法

Resumen de: AU2024314546A1

The present invention relates to a support structure (1) for an offshore wind turbine, said support structure (1) comprising: - a first structure part (A) destined to be fixed to the seabed (Sb), said first structure part (A) comprising at least three dummy legs (3) distributed regularly on a first circle (X1) having as center a longitudinal axis (Y) of the support structure (1) and extending along said longitudinal axis (Y) of the support structure (1), said dummy legs (3) comprising a lower extremity (3a) designed to face the seabed (Sb) and an upper extremity (3b) opposed to the lower extremity (3a), the first structure part (A) also comprising at least three anchor devices (5) to the seabed (Sb) linked to the at least three dummy legs (3), - a second structure part (B) comprising at least three structure legs (4) comprising a lower extremity (Ba) facing the first structure part (A) and an upper extremity (Bb) configured to be placed above the sea level (Sl), wherein at least one anchor device (5) of the first structure part (A) is positioned angularly between two adjacent dummy legs (3) on a second circle (X2) having as center the longitudinal axis (Y) of the support structure (1), and wherein at least one of the dummy legs (3) of the first structure part (A) and/or of the structure legs of the second structure part (B) are at least partially filled with a solid ballast (10).

包括分布式变压器装置的海底功率收集系统

Resumen de: AU2024330912A1

A power collection system (100) for collecting power from a plurality of offshore power generation units comprises a three-phase subgrid (120) and a subsea power substation (130). The subgrid has a plurality of power input points (121) towards the power generation units and a shared three-phase power output point (122). The power substation (130) is connected to the power output point, and its secondary side (132) is arranged to be connected to a power consumer (170). The power substation shall comprise three one-phase transformers (140), which are contained in respective housings (143), wherein each housing is arranged to rest on the seabed and to be liftable to the sea surface separately from the other housings. Each phase of the power output point is connected to a primary side (141) of a corresponding one of the one-phase transformers.

集成防冰系统的风力涡轮机叶片及其制造方法

Resumen de: WO2025031648A1

The invention refers to a wind turbine blade formed by two shell halves, wherein one shell half has a first pair of me- tallic sheets layered, on the outer surface of the shell half, and wherein each of the metallic sheets has been par- tially embedded within the shell half during the resin infu- sion process. A first heating mat made of an electrically conductive material is layered on resin-free parts of the me- tallic sheets, and is also embedded within the shell half so that the first heating mat is electrically in contact with the resin-free parts of the metallic sheets. The invention also refers to a method for manufacturing a wind turbine blade, integrating an Ice Protection System, the method com- prising the steps of manufacturing first and second shell halves by means of a resin infusion process, and integrating an Ice Protection System in the same resin infusion process for manufacturing the shell halves.

齿轮箱单元和风力发电装置

Resumen de: AU2024438852A1

The disclosure is directed to a gearbox unit for a wind power generation device (2), comprising a gearbox (14); an oil supply system (30) for cooling and/or lubricating the gearbox (14), the oil supply system (30) comprising an electrical pump (32) discharging the lubricant; a primary power source (34); a backup power source (36); and a power controller (38) configured to control a supply of the electrical power from the primary power source (34) and the backup power source (36) to the electrical pump (32). Further, the disclosure is directed to a wind power generation device (2) comprising a rotor (6); a main shaft (18); the gearbox unit; and a generator (16).

一种漂浮式风电自升式起重机及塔筒吊装方法

Resumen de: CN121698242A

本发明涉及一种漂浮式风电自升式起重机及塔筒吊装方法，通过自升式组件套设于已安装塔筒外侧，底座连接于自升式组件顶部，自升式组件能够沿着已安装塔筒自爬升，进而能够实现更高塔筒的吊装；待安装塔筒节段能够从起重机组件的门型起重架的两个斜臂之间移动至已安装塔筒的正上方，为底座套设在已安装塔筒提供条件，使得底座、自升式组件均能够套设在已安装塔筒外侧，使得自升式起重机的重心更接近于已安装塔筒的中心轴，进而能够减少塔筒和起重机整体重心偏移，降低水平力，而且由于自升式起重机和已安装塔筒部分重合，进而能够减少受风面积，进而使得自升式起重机利用已安装塔筒自爬升的过程更加安全和稳定，使得浮态吊装的时候更容易控制。

一种基于摩擦纳米发电机的电力机柜除灰装置

Resumen de: CN121696022A

本发明涉及电力机柜技术领域，且公开了一种基于摩擦纳米发电机的电力机柜除灰装置，包括发电机主体，发电机主体的内部固定连接有高压除尘电极，发电机主体的正面固定连接有绝缘支架；发电机主体的输出端固定连接有转轴，转轴的外壁固定连接有扇叶，首先扇叶将风能转化为机械能，接着发电机主体将机械能转化为高压电能，最后高压电极将电能转化为静电力实现除尘，本发明利用电力机柜换气设备产生的风能进行驱动，利用摩擦纳米发电机产生高压电，通过本发明设计的高压除尘结构进行机柜内空气的高效除尘，在不改变原设备供电及空间的情况下高效工作，减少了供电设备机柜的维护时间，降低了成本。

一种风机叶片碰撞在线监测系统

Resumen de: CN121701407A

本发明涉及风力发电设备状态监测技术领域，且公开了一种风机叶片碰撞在线监测系统，本发明包括模型库训练模块、音频采集模块、特征提取模块、特征匹配模块、碰撞判定模块、智能预警模块和自优化模块；本发明识别到碰撞特征即刻触发预警，能在损伤扩展初期发现问题，估算出碰撞点在叶片上的大致方位，并生成包含时间、位置、置信度等信息的结构化预警，提升了运维效率；构建声纹模型库，并结合双重阈值判定以及根据背景噪声动态调整阈值的机制，从而在复杂环境下保持高识别率与低误报率；建立了完整的反馈闭环，将每次预警结果经人工确认后反馈至模型库，通过增量学习技术不断微调优化模型。

载荷测量系统、损伤率估计系统、寿命预测系统、载荷测量方法、损伤率监视方法以及计算机程序产品

Resumen de: US20260079060A1

It is determined which of the teeth of a ring gear are subject to a load and to what extent the load is exerted. A load measuring system includes: a load detecting part for use in a moving part of a wind turbine, the moving part including a ring gear with a plurality of teeth and at least one drive unit with a pinion meshing with the ring gear, the load detecting part being configured to detect an applied load that is exerted on a tooth of the ring gear due to application of an external force or a driving force of the drive unit via the pinion with the ring gear meshing with the pinion; and a position identifying part for identifying, from among the teeth of the ring gear, a target tooth subject to the applied load.

风力涡轮机塔架的上部混凝土段的混凝土节段、用于浇筑该混凝土节段的模具及包含该混凝土节段的风力涡轮机的组装方法

Resumen de: AU2024314486A1

The object of the invention is a concrete segment of a section of a wind turbine tower which minimizes the undesirable local effects in the connection area between adjacent concrete sections, a section comprising at least two concrete segments, a set comprising two adjacent sections and a joint disposed between the two adjacent sections, a tower comprising at least one set, a mould configured to cast a concrete segment and a method of assembling a wind turbine.

一种高强度耐用型风力发电机舱罩

Resumen de: CN121701420A

本发明涉及发电机技术领域，公开了一种高强度耐用型风力发电机舱罩，包括多个首尾串联在一起的内衬框，其中两个所述内衬框底部之间固定连接有立柱，其中一个所述内衬框一侧固定安装有封边板，所述封边板一侧固定安装有罩头，每个所述内衬框四周拐角处均开设有扩胶腔，每个扩胶腔内部均固定安装有加强肋，所述加强肋呈十字型状让所述加强肋在扩胶腔内部形成一对固定腔和一对排胶腔，此高强度耐用型风力发电机舱罩，内衬框两侧边缘的连接条插接在固定腔内部，从而使得固定腔可以将加强肋进行填充，让多个内衬框可以很容易连接在一起，操作简单，同时稳定型加强，而在多个内衬框连接在一起之后，并通过局部点焊方式固定，简化了安装复杂难度。

电力储存系统

Resumen de: US20260081431A1

An electric power storage system is provided with: an electric power supplier that is configured to supply at least a portion of electric power generated by repeatedly alternating unwinding and winding of a tether that moors a flying body to an electric power storage unit, which stores electric power in a predetermined manner, and an electric power holding unit, which is capable of charging and discharging electric power; and a controller that is configured to control the electric power holding unit so that electric power is supplied from the electric power holding unit to the electric power storage unit during winding the tether.

风机传动链系统扭振抑制方法、装置、设备及存储介质

Resumen de: CN121710755A

本公开属于风力发电技术领域，提供了一种风机传动链系统扭振抑制方法、装置、设备及存储介质，所述方法包括建立风机传动链的等效双质量块数学模型；基于等效双质量块数学模型，导出关于风机传动链扭振的固有特性模型；基于扭振固有特性模型，得到发电机转速到电磁转矩的传递函数；选择发电机转速作为控制量，设计带通滤波器的参数；利用带通滤波器提取的实时扭振信息，并根据所述传递函数计算出实时电磁转矩值；根据实时电磁转矩值，通过反馈机制调整发电机的电磁转矩，实现扭振的自适应抑制。本公开针对风机传动链系统的实际工况，利用带通滤波器闭环反馈机制动态调整风力发电机的电磁转矩，实现了风机传动链系统扭振的自适应抑制。

风力涡轮机转子锁定

Resumen de: CN121701390A

本发明描述了一种包括电动马达系统的锁定系统以及一种锁定转子并且尤其是检测风力涡轮机（40）的转子（3）何时处于用于锁定转子的转子锁定位置的方法，风力涡轮机包括定子（2），转子（3）可相对于该定子旋转，该方法包括：使转子（3）旋转；从对定子与转子部件之间的距离敏感的传感器系统（10）接收传感器输出数据（12）；分析所述传感器输出数据（12）；基于所分析的传感器输出数据来指示何时到达转子锁定位置。

用于风力涡轮机叶片中的防雷系统的绝缘叶片末梢

Resumen de: WO2025031639A1

It is described an insulated blade tip (11) for a lightning protection system in a wind turbine blade (5). The described insulated blade tip (11) comprises: an electrically conductive receptor unit (12) having an external part (121) and an internal part (122), wherein the external part (121) forms a lightning receptor; a lightning cable (13) electrically connected to the internal part (122) and configured for being connected to an insulated electric cable for conducting a lightning from the insulated blade tip (11) to a blade root of the wind turbine blade (5); an electrically insulating block (14) having an internal cavity (16), in which the internal part (122) and the lightning cable (13) are placed. The external part (121) is arranged at a first external surface (1411) of the electrically insulating block (14). Further, a space (19) between the (i) the internal part (122) and/or the lightning cable (13) and (ii) an inner surface (171, 181) of the cavity (16) is filled at least partially with resin (20). Further, it is described a method for fabricating such an insulated blade tip (11) and a wind turbine blade (5) as well as a wind turbine (1) with such an insulated blade tip (11).

一种利用风电光伏制冷和昼夜温差耦合储水的技术

Resumen de: CN121700875A

本发明公开了一种利用风电光伏制冷和昼夜温差耦合储水的技术，属于风电光伏耦合制冷储水技术领域。其核心结构包括热气抽排组件、制冷管、防渗导热导流板、集热箱、有机吸水禁耕区、有机改造耕作区、太阳能光伏风能发电设备、防渗集水层等关键组件。本技术通过光伏风能发电设备为制冷机供电，利用制冷管构建低温区，结合沙漠昼夜温差实现有机吸水禁耕区的水汽“吸附‑解吸”循环，为核心冷凝区持续供汽；冷凝水经防渗集水层收集后，通过毛细作用及滴灌管为耕作区供水，冷凝热由热气抽排组件排出以避免冷能损耗。本发明解决了现有技术水汽供给不足、冷凝热排出受阻、结构稳定性差的缺陷，具备水汽吞吐效率高、储水效果稳定、适配性强的优势，可有效应用于干旱沙漠地区的水资源捕获与生态修复。

一种潮汐能发电装置及发电方法和应用

Resumen de: CN121701383A

本发明公开了一种潮汐能发电装置，属于新能源发电技术领域；该装置主要包括：皮带轮(1)、皮带()2、风筝(3)、发电机(5)、以及发电机皮带(6)组成，其特征是：至少由两个双槽皮带轮(1)与皮带(2)组成带传动，皮带(2)上系有多个风筝(3)组成风筝串，皮带(2)沿两个双槽皮带轮(1)的下槽循环转动，皮带轮上槽通过皮带6与发电机5的皮带轮相连；风筝受水流冲击产生升力，对与其连接在一起的皮带(2)产生拖拽力，皮带(2)受风筝升力的拖拽带动皮带轮(1)下槽旋转，从而使上槽皮带轮连动，上槽皮带轮与发电机(5)的皮带轮由皮带(6)连接起来形成带传动，带动发电机(5)旋转发电，该装置结构简单，易于制作，成本低，效益高，发电稳定。

一种风电变桨双刹车系统的刹车故障处理策略

Resumen de: CN121408159A

The invention relates to the technical field of wind power variable pitch control, and discloses a brake fault processing strategy of a wind power variable pitch double-brake system. The strategy comprises the step of continuously monitoring three types of key signals: a brake fault signal of a driver of the wind power variable pitch system, brake loop current signals collected by two Hall sensors respectively, and output current of the driver. Comprehensive evaluation is carried out based on the real-time states of the signals, the brake system fault, the Hall sensor fault and the normal operation state of the system can be accurately distinguished, and corresponding processing operation is executed. When the brake system fails, the driver stops output and triggers the generator to freely stop and brake; when the Hall sensor breaks down, a fault is reported, and the paddle is controlled to be feathered to a safe position emergently; if the system is normal, operation is maintained. According to the strategy, comprehensive fault monitoring and accurate judgment are achieved, and the safety and stability of a variable pitch system are improved.

一种变桨轴承及其废弃润滑脂收集装置

Resumen de: CN121701427A

本申请公开了一种变桨轴承及其废弃润滑脂收集装置，涉及风电机组技术领域，包括变桨轴承和废脂收集装置，变桨轴承包括同轴设置的内圈和外圈，以及安装于内圈与外圈之间的密封组件。该变桨轴承及其废弃润滑脂收集装置，内侧组合式密封与外侧适配性密封结构，均采用定位棱边与防松棱边的固定方式与多重密封唇与槽体嵌合的密封设计，密封唇宽度与槽宽精准适配轴承径向变形量，无论轴承发生变形还是密封件弹性下降，密封唇均能保持与槽体或套圈的紧密贴合，解决了现有技术中密封易失效、润滑脂泄漏的核心问题，维护时无需拆解复杂的轴承或集油盒结构，仅需拆卸集油瓶即可完成废脂清理，极大降低了维护工作量与维护难度。

一种风电机舱罩玻璃钢复合材料百叶窗结构及其制造方法

Resumen de: CN121701425A

本发明公开了一种风电机舱罩玻璃钢复合材料百叶窗结构及其制造方法,包括通风罩主体，所述通风罩主体包括安装于风电机舱顶部的安装底板以及设置在安装底板上的通风弯头，通风弯头与安装底板中心镂空与机舱内部导通，通风弯头出口设置有斜面，斜面处通过紧固件安装有百叶窗本体，所述百叶窗本体与通风弯头的斜面之间设置有防鸟网，百叶窗本体由玻璃钢一体成型，制造方法包括三维建模、模具制作、真空成型或手糊工艺、后处理与装配。本发明的玻璃钢百叶窗结构具有耐腐蚀、轻质、高强度、寿命长等优点，适用于风力发电机组在腐蚀性环境中的长期使用。

一种在复杂地形条件下使用的风电场偏航控制方法

Resumen de: CN121701393A

本发明涉及风电场控制技术领域，具体地说，涉及一种在复杂地形条件下使用的风电场偏航控制方法。其包括以下步骤：采集风电场入流条件，生成覆盖多工况的尾流基准数据集；采集风电场历史运行数据，通过时空特征提取得到时空特征数据样本集；将样本集输入尾流场快速预测模型，输出任意偏航角组合下的预测有效入流风速与湍流强度；构建目标优化函数，通过分布式协同进化算法生成全局最优偏航角指令集；采集实际运行数据，基于实际与预测发电量的偏差修正尾流场快速预测模型。该方法通过将风机建模为图节点、尾流影响关系建模为边且可动态更新图结构，解决了传统方法难以精准适配复杂地形风场尾流分布、预测误差大的问题。

一种风机塔筒可靠性评估方法、系统、电子设备及介质

Resumen de: CN121701411A

本发明属于风力发电技术领域，涉及一种风机塔筒可靠性评估方法、系统、电子设备及介质，包括：根据不同天气数据信息获取天气疲劳累积损伤系数；基于载荷应力和预设的许用应力得到载荷系数；通过倾角传感器实时采集倾斜度，根据倾斜度和预设的倾斜阈值，通过归一化处理获得倾斜系数；获取风机塔筒的服役时间和设计寿命，基于服役时间和设计寿命得到寿命衰减系数；根据天气疲劳累积损伤系数、载荷系数、倾斜系数、寿命衰减系数，以及预设的天气疲劳累积损伤权重、载荷权重、倾斜权重和寿命衰减权重，获得可靠度。本发明通过天气疲劳累积损伤系数、载荷系数、倾斜系数、寿命衰减系数获得可靠度，解决了现有风机塔筒可靠性评估精准度低的问题。

融合信号分解与深度学习的风电功率预测系统及方法

Resumen de: CN121710192A

本申请提供了融合信号分解与深度学习的风电功率预测系统及方法，涉及风电功率预测技术领域，所述系统包括：相关性分析模块对环境气象数据及风电功率数据进行相关性分析，信号分解模块将风电功率数据进行不少于二级信号分解，数据筛选模块采用最大信息系数算法分别计算各平稳子序列与所述相关气象变量之间的相关性，筛选输入特征数据，功率预测模块为每个平稳子序列构建深度学习预测模型，将平稳子序列及其对应的输入特征数据作为模型输入，并行对各分量进行功率值预测，将各分量的预测结果进行融合，输出风电功率预测结果。解决了现有技术中存在风电功率预测可靠性和准确性低的技术问题。达到了提高风电功率预测准确性和可靠性的技术效果。

风机叶片气道封堵程度的确定方法、装置及风机叶片

Nº publicación: CN121701410A 20/03/2026

Solicitante:

国网湖南省电力有限公司湖南防灾科技有限公司国网湖南省电力有限公司防灾减灾中心国家电网有限公司

Resumen de: CN121701410A

本申请实施例提供一种风机叶片气道封堵程度的确定方法、确定装置、风机叶片及存储介质。方法包括：获取风机叶片气道模拟装置运行时不同阀门开合度和在不同阀门开合度时对应的加热器温度，并基于阀门开合度和加热器温度生成加热器温度随阀门开合度变化的变化曲线；获取实际风机叶片的实际加热器温度，基于变化曲线确定实际加热器温度对应的阀门开合度，阀门开合度作为风机叶片气道的封堵程度，通过建立加热器温度与阀门开合度之间的对应关系，将传统难以直接检测的气道封堵程度转化为可通过温度测量间接反演的参数，实现一种无需侵入式检测即可完成气道封堵程度评估的技术路径。