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IMPROVEMENTS IN OR RELATING TO SYSTEMS FOR GENERATING ELECTRICITY

Resumen de: AU2023298225A1

A system for generating electricity, the system comprising: a turbine having at least one blade coupled to a rotatable shaft, wherein the at least one blade is configured to convert kinetic energy received from a fluid flow into rotational energy within the shaft; a variable-speed generator coupled to the rotatable shaft and configured to transform rotational energy received from the shaft into electrical energy; and a control unit configured to: continuously predict the speed of the fluid flow based on the rotational speed of the turbine and the amount of electrical energy being generated by the generator; and regulate the amount of electrical energy generated by the generator such that the rotational speed of the turbine is maintained within a predetermined range that is based on the predicted speed of the fluid.

WIND TURBINE WAKE LOSS CONTROL USING DETECTED DOWNSTREAM WAKE LOSS AS A FUNCTION OF WIND DIRECTION

Resumen de: WO2024002450A1

The invention relates to controlling a wind turbine that has a predefined wake control strategy for controlling it to perform wake control actions as a function of wind direction, and for adjusting its generated wake at wind directions predicted to result in wake loss at a further, downstream wind turbine. The invention includes receiving, from the further wind turbine, a wind direction determined to result in a defined wake condition at the further wind turbine, and determining a difference between a wind direction predicted to result in the defined wake condition at the further wind turbine and the received wind direction determined to result in the defined wake condition. The invention includes determining an adjusted wake control strategy that is for controlling the wind turbine to perform the wake control actions of the predefined strategy as a function of wind direction offset by the determined difference.

WIND TURBINE CONTROL BASED ON TILT AND YAW ANGLE

Resumen de: CN119422004A

A method of controlling a wind turbine, the wind turbine comprising: a tower; a rotor nacelle assembly (RNA) including a rotor and a nacelle, the rotor including one or more blades. The method includes acquiring tilt angle data indicative of a tilt angle of the RNA, yaw angle data indicative of a yaw angle of the RNA, and a thrust of the rotor. Tilting moment data is determined based on the tilt angle data and the thrust, wherein the tilting moment data is indicative of a tilting moment acting on the rotor about the tilt axis. Yaw moment data is determined based on the yaw angle data, wherein the yaw moment data is indicative of a yaw moment acting on the rotor about a yaw axis. A pitch angle of one or more of the blades is controlled based on the tilt moment data and the yaw moment data.

WIND TURBINE BLADE, MOLD, MANUFACTURING ARRANGEMENT AND METHOD FOR MANUFACTURING A WIND TURBINE BLADE

Resumen de: WO2024041802A1

A wind turbine blade (3), comprising: a first and a second blade component (C1, C2) connected with each other in an overlap region (24) by thermal welding, the first blade component (C1) comprising a blade shell (10), a resistive element (25) arranged between the first and second blade components (C1, C2) in the overlap region (24) as a remnant of the thermal welding, and an electrically conductive element (27) extending through the blade shell (10) and being electrically connected to the resistive element (25) for supplying power (I) to the resistive element (25) during the thermal welding. Thus, the first and second blade components can be joined by thermal welding. Further, the resistive element used as heating element for thermal welding can be heated by electrical current even when the resistive element is difficult to assess from the interior cavity of the blade.

SELF-RELEASING LIFTING YOKE FOR WIND TURBINE BLADE INSTALLATIONS AND ASSOCIATED METHOD

Resumen de: WO2024002445A1

A lifting yoke (30) supports and moves a wind turbine blade (20) during installation or service at a wind turbine (10). The lifting yoke (30) includes an elongate support beam (42) configured to be lifted and moved by a crane (32), a support element (96) connected to a first end (48) of the support beam (42), and a cradle support (58) connected to a second end (50) of the support beam (42). The support element (96) wraps around the blade (20) proximate a root end (22), while the cradle support (58) lifts and supports the blade (20) at a location between a center of gravity and a tip end (24) of the blade (20). The cradle support (58) includes a support bed (60) with an upper profiled surface (66) that contacts a downward-facing surface (44b) of the blade (20), and also includes a release device (72) and a brake device (76). The release device (72) disconnects one end (62) of the support bed (60) from the support beam (42) to allow the support bed (60) to pivot away from the blade (20), while the brake device (76) controls and slows the pivotal movement of the support bed (60) over a first portion of pivotal movement, thereby avoiding uncontrolled swinging that could impact the blade (20) again. The lifting yoke (30) is simplified in construction by having actively controlled elements only at the release device (72) and brake device (76), while providing improved lifting support for blades (20) that avoids localized points of high stress that can occur when lifting blades (20)

IMPROVEMENTS IN AND RELATING TO ASSEMBLING A STRUCTURE

Resumen de: WO2024003576A1

A method of assembling an offshore wind turbine, such as a floating offshore wind turbine, is disclosed. The method comprises the steps of: transporting, on one or more vessels, a nacelle and a tower of the offshore wind turbine to an assembly area below a support apparatus; suspending the tower and the nacelle from the support apparatus; transporting a floating/buoyant base or foundation body to the assembly area below the support apparatus; and landing the tower on the floating/buoyant base or foundation body and the nacelle on the tower. Also disclosed is a support apparatus for assembling an offshore wind turbine, such as a floating offshore wind turbine.

A RADIATOR MODULE FOR A CONDITIONING SYSTEM OF A WIND TURBINE

Resumen de: CN119487296A

A radiator module (3) for a conditioning system of a wind turbine is disclosed. The heat sink module (3) comprises: a frame (6) configured to support one or more heat sink elements (4); and at least one mounting element (5) establishing a mounting interface between the radiator module (3) and a structural part of a wind turbine on which the regulating system is mounted. The at least one mounting element (5) is attached to the frame (6). The frame (6) is provided with at least two predetermined attachment positions (11), each of which is adapted to attach a mounting element (5) thereto. The radiator module (3) can thereby be configured to match a plurality of wind turbine models by selectively attaching a mounting element (5) to each selected attachment position (11) selected from the at least two predetermined attachment positions (11).

WIND POWER GENERATION DEVICE

Resumen de: EP4549731A1

Provided is a wind power generation device capable of being increased in size while suppressing an increase in cost.A wind power generation device (10) includes: a hub (12) in which a hollow hole (12x) is formed; a blade (11) fixed to the hub (12); a bearing (13) that is disposed inside the hollow hole (12x) of the hub (12), an outer ring (13b) of which integrally rotating with the hub (12); a nacelle (14) that includes a fixed portion (14a) to which an inner ring (13a) of the bearing (13) is coupled and that rotatably supports the hub (12) via the bearing (13); a rotation transmission mechanism (15) that distributes and transmits the rotation of the hub (12) to multiple systems (15p, 15q); a generator (16) installed for each system (15p, 15q) of the rotation transmission mechanism (15); and a tower (17) that supports the nacelle (14) in the air. The rotation transmission mechanism (15) includes a large gear (15a, 15i) that integrally rotate with the hub (12), and a small gear (15b, 15j), for each of the systems (15p, 15q), that engage with the large gear (15a, 15i).

一种风电设备的状态评估系统和设备模型评估系统

Resumen de: CN119940998A

本申请涉及一种风电设备的状态评估系统和设备模型评估系统，其中，该状态评估系统包括：数据获取模块获取发电场站中风电设备不同测量点的采集数据；权重设置模块根据不同测量点的数据采集等级，设置各个测量点所对应的测点权重系数；状态评估模块根据采集数据和测点权重系数，对风电设备进行对维度评分，分别得到风电设备的完整性评分、准确性评分、时效性评分和一致性评分；状态评估模块根据风电设备的多维度评分，对发电场站中的风电设备进行状态评估。通过本申请，实现了对风电设备的数据质量进行量化评分，能够及时发现和解决异常数据产生的原因，从而确保风电设备的运行准确可靠，解决了如何提高风电设备的运行可靠性的问题。

风力发电机润滑脂加热装置和润滑脂加热装置的控制方法

Resumen de: CN119934397A

本发明实施例公开了一种风力发电机润滑脂加热装置和润滑脂加热装置的控制方法，润滑脂位于壳体内，该风力发电机润滑脂加热装置包括：安装盘、加热线圈、电路板、温度传感器和控制装置。安装盘与壳体的外壁连接，加热线圈与安装盘连接，电路板上设有加热电路，加热电路与加热线圈连接，加热线圈用于产生变换的磁场，使壳体产生涡流效应，温度传感器位于壳体内，温度传感器用于获取润滑脂的温度值，控制装置与温度传感器连接，控制装置用于根据温度值，控制加热电路的通断。控制装置根据温度值控制加热电路的通断，进而控制润滑脂的加热状态，使润滑脂的温度保持在理想范围内，保证了润滑脂的润滑效果，避免润滑脂由于低温产生的凝固板结现象。

基于细微形变监测的风电机组螺栓载荷监测装置

Resumen de: CN119933956A

本发明公开一种基于细微形变监测的风电机组螺栓载荷监测装置，其包括数据通信单元、多个变送模块单元以及多个传感器端，传感器端包括下承体、顶端盖、高精度应变电阻桥、细微形变梁以及顶销，下承体的侧面呈圆环状，顶端盖安装在下承体的第一端，下承体于顶端盖内侧设有一镂空空间，下承体于径向设有多个贯穿的顶销孔，顶销放置在顶销孔内，细微形变梁安装在下承体顶部，顶销的第一端与细微形变梁接触，顶销的第二端端突出于下承体的第二端并与待监测螺母接触，高精度应变电阻桥粘贴在细微形变梁上，高精度应变电阻桥用于输出传感器端信号，每个变送模块单元至少采集一路传感器端信号并对传感器端信号进行数据优化以及数据保真处理。

一种基于振动信号的风力发电机控制方法

Resumen de: CN119933934A

本发明涉及风力发电机控制技术领域，公开了一种基于振动信号的风力发电机控制方法，包括：基于风力发电机部件类型设置监测点，获取当前监测时间节点的监测点数据；基于历史数据构建风力发电机监测模型；结合监测点数据以及风力发电机监测模型生成当前风力发电机的运行状态信息；基于当前风力发电机的运行状态信息生成风力发电机控制指令；所述监测点数据包括：振动数据以及环境数据。本发明基于构建的风力发电机监测模型综合考虑了多种运行状态及其权重、振动数据和环境数据的修正等因素；可以更敏锐地捕捉到发电机运行状态的微小变化，使得控制指令能够及时响应，避免因运行状态偏离最佳点而导致的发电效率下降。

一种基于无人机的风电机组状态评估方法及系统

Resumen de: CN119941614A

本发明涉及风电技术领域，具体公开了一种基于无人机的风电机组状态评估方法及系统，所述方法包括：获取风电机组图像数据，对风电机组图像数据进行分割，得到风机图像数据；根据风机图像数据确定叶片图像数据，根据叶片图像数据确定叶片缺陷类型；根据叶片缺陷类型计算风电机组的机组特征值，根据风电机组的机组特征值评估风电机组的状态。本发明能够针对风电机组的图像数据精准识别出风机叶片的缺陷类型，进而实现对风电机组的状态监测，保证机组正常运行。

一种风力发电机的运行效率评估方法及系统

Resumen de: CN119933951A

本发明涉及风力发电机技术领域，公开了一种风力发电机的运行效率评估方法及系统，基于预设的采集时间区间获取风力发电机的当下运行信息和当下发电信息，基于当下发电信息计算运行效率评估因子；对当下运行信息进行处理，得到多个同类型运行信息集合；将同类型运行信息集合划分为正运行信息集合和负运行信息集合，计算同类型运行信息集合的运行信息分析系数；根据运行信息分析系数设定风力发电机的调节值，对运行效率评估因子进行调节，得到风力发电机的目标运行效率评估因子，其中，目标运行效率评估因子为运行效率评估因子与调节值的乘积值，实现对风力发电机运行效率的智能化评估，保证运行效率评估精度和效率，提高发电效率并减少维护成本。

风电机组安装装置及安装方法

Resumen de: CN119933942A

本发明提供一种风电机组安装装置及安装方法，涉及风力发电技术领域。该风电机组安装装置中，安装架为可拆卸式架体结构，且其顶部用于装载风机发电机组；定位结构设于安装架，配置为：能够可拆卸式连接于第一筒节内侧的连接结构；伸缩支撑结构的第一端铰接于所述安装架，配置为：伸缩支撑结构的第二端能够可拆卸式铰接于第二筒节内侧的连接结构，且伸缩支撑结构能够伸缩调节支撑长度；吊装结构设于安装架的上部架体，配置为：能够吊装管片至第一筒节和第二筒节叠摞组成的筒段的顶部。该风电机组安装装置能够便捷安装风电机组中风电混塔及风机发电机组，且安全风险较低，同时在安装过程中受气候环境的影响较小，能够保证作业时间和安装效率。

一种用于机舱罩角度固定装置

Resumen de: CN119933943A

本发明属于风力发电技术领域，具体是指一种用于机舱罩角度固定装置，包括支撑腿，所述支撑腿上设有方形框，所述方形框上设有平移机构，所述平移机构上设有角度调整机构，所述角度调整机构上设有内舱顶吸盘机构；所述平移机构包括纵向平移组件和横向平移组件，所述纵向平移组件设置在方形框上，所述横向平移组件设置在纵向平移组件上；本申请通过平移机构的设置，第一电机和第二电机的转动，以及第一丝杠和第二丝杠的传动，使得升降气缸和角度调整机构能够前后、左右灵活移动，便于调整机舱上罩的位置，角度调整机构的设置，第三气缸和第四气缸、第一气缸和第二气缸的协同作用，使得角度调整板能够倾斜，从而调整机舱上罩的倾斜角度。

一种提高叶片防雷系统可靠性的方法及风电防雷叶片

Resumen de: CN119933959A

本发明涉及风电叶片防雷技术领域，具体涉及一种提高叶片防雷系统可靠性的方法，通过改变中压线缆的结构和排布方式，使靠近叶尖部位的所述中压线缆的横截面变小，有效利用叶尖部位空间，增大引下线截面面积，以减少雷电通道电阻，增强引下线通流能力。将中压线缆的结构进行调整，辅以相适配的叶身接闪器支座约束了中压线缆周向自由度，减少了线缆脱落的可能性，增强了机械可靠性的叶身接闪器支座，提高了叶尖空腔内的空间利用率，加厚了绝缘层，提高引下线的绝缘性能。同时，降低了引下线与接闪器的接触电阻，提高了通流能力，降低了避雷失效的风险。

用于在加热运行中运行风能设施发电机的方法和设备

Resumen de: CN119945217A

本发明涉及一种用于在加热运行中运行风能设施发电机的方法，风能设施发电机具有转子和定子，定子具有第一三相系统和第二三相系统。第一三相系统具有至少一个第一开关，用于在闭合状态中将第一支路短路和在断开状态中使第一支路空载，第二三相系统具有至少一个第二开关，用于在闭合状态中将第二支路短路和在断开状态中使第二支路空载。加热运行包括第一阶段，在第一阶段中，第一开关连接到或保持连接到闭合状态中并且第二开关连接到或保持连接到断开状态中或者第一开关连接到或保持连接到断开状态中并且第二开关连接到或保持连接到闭合状态中。本发明还涉及一种具有风能设施发电机的风能设施发电机系统和一种风能设施。

一种应用数据分析技术的风力发电机协同管理系统及方法

Resumen de: CN119933937A

本发明涉及风力发电机协同管理技术领域，具体为一种应用数据分析技术的风力发电机协同管理系统及方法，本发明通过充分利用大型风机下面相对较大的空间及较好的风力资源及大型风力发电机已经具备的电网去提高单台大型风力发电机的发电效率，本发明通过实现确保大型风力发电机机舱设备具有稳定的双回路供电电源的方式，降低机舱设备出现失控现象的概率，同时本发明可根据各大型风力发电机所处的不同运行状态，对各大型风力发电机与相应协同风力发电机组之间的协同管理模式进行适应性调整，为出现多台第一风力发电机同时发送断电预警提示信息时制定运维决策提供数据支撑。

限制全功率风电机组有功功率上升率的控制方法及系统

Resumen de: CN119944799A

本发明公开了一种限制全功率风电机组有功功率上升率的控制方法及系统，针对于全功率风电机组的网侧变流器和机侧变流器，在网侧变流器的控制中加入功率变化率限制器，用于限制网侧变流器的有功功率设定值，并将限制后的有功功率设定值与原始有功功率设定值之间的差值输出到机侧变流器的控制中，用于补偿机侧变流器的有功电流，从而改变机侧变流器的直流电压，当直流电压增大时，机侧变流器与网侧变流器之间的直流电容能够吸收一部分来自机侧变流器的有功功率，当直流电压大于预设阈值时，将在机侧变流器与网侧变流器之间投入Chopper电路来吸收机侧变流器更多的有功功率，以达到限制有功功率上升率并平衡输入输出功率的目的。

一种用于山涧环境的自循环饮水补给站

Resumen de: CN119933416A

本发明提供了一种用于山涧环境的自循环饮水补给站，由集成控制器进行发电、储能及水处理供给的协同管理，包括集成房屋、水平轴式风力发电机、斜击式立式水轮发电机、内置卫生间、集成工作吧台、即热挂式饮水机及玻璃门。本发明通过利用山涧间的风力及水力资源满足设备的孤岛运行，结合内置水处理配套设备实现山涧水的自循环利用，解决原始山林的优质的饮水及饮料水资源补给问题；同时集成式模块化工厂化的产品结构，极大提高了其应用场景并降低了建设标准，能够适应大部分景点场景。

一种风机叶片位置识别装置、风机控制方法及系统

Resumen de: CN119933957A

本发明提供一种风机叶片位置识别装置、风机控制方法及系统，装置包括码盘和接近开关；所述码盘与风机主轴同步转动连接；所述码盘为圆环形，其上分布有与风机叶片数量对应的多组定位孔；所述多组定位孔分别分布在间距码盘圆心不同距离的多个同心圆上；每组定位孔包括至少一个分布在与码盘圆心距离相同的弧形区域的定位孔；所述接近开关的数量与风机叶片数量相同，朝向所述码盘设置；各组接近开关分别设置朝向各组定位孔对应的同心圆上，分别与各组定位孔相对应；当码盘转动，同心圆上的定位孔组经过对应的接近开关时，接近开关产生脉冲信号。本发明能够识别即将运行于风机机舱平面之下与塔筒有碰撞可能的危险区域的叶片。

加载试验平台及其控制方法

Resumen de: CN119933950A

本公开提供一种加载试验平台及其控制方法，加载试验平台包括：加载系统，包括用于模拟被试部件上的弯矩、轴向力和径向力中的至少一者的多个作动器；测量系统，包括用于实时测量加载系统传递给被试部件的弯矩、轴向力和径向力中的至少一者的测力传感器；控制系统，向加载系统发送目标弯矩、目标轴向力和/或目标径向力，其中，加载系统被配置为根据测量目标弯矩、目标轴向力和/或目标径向力计算多个作动器的出力，并且根据测量系统实时测量的弯矩、轴向力和径向力中的至少一者以及相应的目标弯矩、目标轴向力和/或目标径向力调整多个作动器的出力。根据本公开的实施例的加载试验平台能够提高载荷加载的精度。

一种基于流态冰浆蓄冷的海上风电就地消纳系统

Resumen de: CN119934740A

本发明属于风电应用技术领域，具体公开了一种基于流态冰浆蓄冷的海上风电就地消纳系统，利用海水冰浆作为储冷介质，将海上风电机组发电量通过制冷机组转为冷量，再将冷量以冰浆的形式存储，最后供给过往的渔船使用或运输，形成了用电‑制冷‑蓄冷‑用冷的一套高效风电就地消纳系统。本发明可为深远海设施提供制冷服务，实现了深远海风电的就地消纳与高效利用，解决了深远海风电并网难、弃风率高的问题，同时为深远海设施提供了稳定的冷能供应。本发明一方面可降低渔船的投资、运营成本，另一方面可独立消纳深远海风电，无须建设电缆，减少高额的建设、维护成本，且存储冷量损失少，存储效率高。

用于将面板施加到风力涡轮机叶片的表面的方法及工具

Nº publicación: CN119948252A 06/05/2025

Solicitante:

LM\u98CE\u529B\u53D1\u7535\u516C\u53F8

Resumen de: WO2024023088A1

A method for attaching a panel to a surface of a wind turbine blade using a pressure application tool is described. The pressure application tool comprises at least two rollers, wherein the panel comprises a first attachment surface for attaching to the surface of the wind turbine blade and a second surface which faces away from the surface of the wind turbine blade, when the panel is attached to the surface of the wind turbine blade. The blade has a profiled contour including a pressure side and a suction side, and a leading edge and a trailing edge with a chord having a chord length extending therebetween in a chordwise direction, the wind turbine blade extending in a spanwise direction between a root end and a tip end. The method comprises: placing the first attachment surface of the panel on a part of the pressure side or the suction side of the wind turbine blade with adhesive between the first attachment surface on the panel and the part of the pressure side or the suction side of the wind turbine blade; arranging the pressure application tool such that a first roller of the at least two rollers is arranged to contact the second surface of the panel, and a second roller of the at least two rollers is arranged to contact a part on the other side of the pressure side or suction side of the wind turbine blade; applying pressure using the pressure application tool to the second surface of the panel and to the part on the other side of the pressure side or suction side of th