Alerta

A METHOD AND SYSTEM FOR MANUFACTURE OF A COMPOSITE STRUCTURE OF A WIND TURBINE BLADE

Absstract of: AU2023457078A1

The invention relates to a system and method for manufacture of a composite structure (17) of a wind turbine blade (5). Layers of a fibrous material (33) are arranged in a mould (16) and the top surface of the upper layer is scanned using a measuring device (25). The data inputted from the measuring device (25) is analysed in a processor (26) to identify the locations of defects (27) and detailed information thereof. The location data is then transmitted to a lighting system (28), where the locations of the defects (27) are visually indicated on or relative to the upper layer of the composite structure (17) using lighting devices (29). The present inspection method can be performed during dry layup of the respective layers, thereby allows defects (27) to be corrected be-fore infusion of the resin matrix material.

CLIMBING STRUCTURE FOR WIND TURBINES

Absstract of: EP4717660A1

A climbing structure (100) comprising at least two holding devices (1) for securing the structure (100) to a tower (201) of a wind turbine. Each holding device (1) comprises three pushers, a central one (5.3) and side pushers (5.1, 5.2), with at least a respective supporting surface (3.1, 3.2, 3.3), the pushers being configured to press the tower (201) at a certain height on three angularly equally distributed areas. Each holding device (1) also comprises a main body (4) and two side arms (6.1, 6.2) cooperating with said main body (4) and comprising a respective side pusher (5.1, 5.2), the central pusher (5.3) being associated with the main body (4). Likewise, the main body (4) of each holding device (1) comprises two inclined side guide housings (8.1, 8.2), the central pusher (5.3) being arranged between both side arms (6.1, 6.2). Each holding device (1) comprises actuating means for moving the side arms (6.1, 6.2) with respect to the main body (4) guided in the corresponding side guide housing (8.1, 8.2), such that the respective holding device (1) can be coupled to towers (201) of different diameters.

SYSTEM AND METHOD FOR CONTROLLING A WIND TURBINE BASED ON AN ESTIMATED ROTOR AZIMUTH

Absstract of: EP4717907A1

A method for controlling a wind turbine is provided. The method includes receiving, via a control system, at least one speed condition of a drivetrain of the wind turbine from a first sensor. The method also includes receiving, via the control system, a pulse from a second sensor mounted within a nacelle of the wind turbine, the pulse being generated when the drivetrain shifts to a known angle. The method also includes estimating, via the control system, an azimuth of a designated rotor blade based on a combination of the at least one speed condition of the drivetrain and the pulse. The method also includes implementing, via the control system, a control action for the wind turbine based on the estimated azimuth.

SYSTEM AND METHOD FOR CONTROLLING A SPEED OF A WIND TURBINE

Absstract of: EP4717908A2

A method for controlling a wind turbine is provided. The method includes receiving, via a control system, at least one speed measurement from at least one sensor on a drivetrain of the wind turbine. The method also includes receiving, via the control system, at least one rate gyroscope speed measurement from at least one rate gyroscope on the drivetrain of the wind turbine. The method also includes calculating, via the control system, an offset for the at least one rate gyroscope speed measurement as a function of the at least one speed measurement. The method also includes adjusting, via the control system, the at least one rate gyroscope speed measurement by the offset. The method also includes implementing, via the control system, a control action for the wind turbine based on the adjusted at least one rate gyroscope speed measurement.

SYSTEM AND METHOD FOR IMPROVING WIND TURBINE ROTOR BLADE QUALITY USING ARTIFICIAL INTELLIGENCE

Absstract of: EP4717912A1

A method for improving quality of a rotor blade of a wind turbine includes collecting, via a controller, data relating to the rotor blade during or after manufacturing of the rotor blade before the rotor blade is placed into operation on the wind turbine. The data includes visual data and multi-spectral infrared (IR) data. The method also includes fusing, via the controller, image data from the visual data and the multi-spectral IR data to determine an occurrence of one or more anomalies on or within the rotor blade. Further, the method includes automatically generating, via the controller, a quality report of the rotor blade comprising the one or more anomalies. Moreover, the method includes implementing, via the controller, a corrective action for the rotor blade or a subsequent manufacturing process of another rotor blade based on the quality report.

SYSTEM AND METHOD FOR DETECTING ANOMALIES ON A WIND TURBINE ROTOR BLADE

Absstract of: EP4717911A1

A method for improving quality of a rotor blade of a wind turbine includes receiving, via a data acquisition module of a controller, image data relating to the rotor blade. The image data is collected during or after manufacturing of the rotor blade before the rotor blade is placed into operation on the wind turbine. The method includes identifying, via a processor of the controller, an anomaly on the rotor blade using the image data relating to the rotor blade. The method also includes determining, via the processor, a location of the anomaly of the rotor blade using a combination of at least two of the following: an estimated location of an imaging device when the image data was collected, a known location of a pixel as represented by multiple angles that describe a location of the pixel and the anomaly within the image data as projected onto a spherical shell, Light Detection and Ranging (LIDAR) data of a cross section of the rotor blade at a time and location when the image data was collected, a specific internal cavity that the imaging device is in when the image data was collected, or a computer-aided design (CAD) model of the rotor blade. Further, the method includes displaying, via the processor, the location of the anomaly of the rotor blade. Moreover, the method includes implementing, via the processor, a corrective action for a subsequent manufacturing process of another rotor blade based on the location of the anomaly of the rotor blade.

SPAR PLATFORM FOR A FLOATING OFFSHORE WIND TURBINE

Absstract of: EP4717581A2

A floating spar platform 7 for supporting an offshore wind turbine comprises at least one first ballast tank 15 for holding adjustable ballast and at least one second ballast tank 16 for holding adjustable ballast. The second ballast tank 16 is arranged vertically higher than the first ballast tank 15, allowing a vertical distance between the bottom of the spar platform 7 and the centre of centre of gravity 31 of the spar platform 7 to be controlled by adjusting the amount of ballast held within the first and/or second ballast tanks 15, 16. This provides for control over the resonant response of the floating spar platform 7. During installation of a wind turbine on the floating spar platform 7, ballast associated with the spar platform may be adjusted in order to increase the vertical distance between the bottom of the spar platform 7 and the centre of gravity 31 of the spar platform 7, which reduces wave-induced resonant motions of the spar platform 7.

WING ARRANGEMENT COMPRISING A MAIN WING AND A SLAT ATTACHED THERETO IN FRONT OF THE MAIN WING IN A DIRECTION OPPOSITE TO A FLOW DIRECTION

Absstract of: EP4717591A2

Die Erfindung betrifft eine Flügelanordnung (10) in der Form eines Propellers eines Flächenflugzeugs oder eines Tragschraubers oder in der Form eines Rotorblatts eines Haupt- und/oder Nebenrotors eines Flugzeugs mit Tragflächen, eines Hubschraubers oder eines Tragschraubers, oder in der Form eines Rotorblatts eines Rotors einer Windkraftanlage. Die Flügelanordnung (10) umfasst einen Hauptflügel (12) und einen entgegen einer Strömungsrichtung (22) vor dem Hauptflügel (12) daran befestigten Vorflügel (14), sodass zwischen dem Vorflügel (14) und dem Hauptflügel (12) ein Spalt (16) mit einem Strömungseinlass (18) und einem definierten, unveränderlichen Strömungsauslass (20) gebildet ist. In einem vertikalen Querschnitt längs der Strömungsrichtung (22) betrachtet beträgt eine Länge (D) eines sich entgegen der Strömungsrichtung (22) über eine Länge (A) des Hauptflügels (12) hinaus nach vorne erstreckenden Abschnitts (32) des Vorflügels (14) mindestens 20% einer Gesamtlänge (C) der Flügelanordnung (10) in Strömungsrichtung (22). Es wird vorgeschlagen, dass der Strömungseinlass (18) größer als der Strömungsauslass (20) ist, sodass sich durch eine Luftströmung (24) in dem Spalt (16) ein Bernoulli-Effekt einstellt.

施工方法

Absstract of: JP2026056415A

【課題】洋上風車を支持するためのモノパイルの施工性を向上させることが可能な施工方法、および海洋構造物を提供すること。【解決手段】施工方法は、海洋構造物を設置する設置ステップと、洋上風車を支持するモノパイルを起重機船によって海底まで吊り下ろす吊り下ろしステップと、を備え、吊り下ろしステップでは、モノパイルを起重機船によって吊り下ろす際に、モノパイルを海洋構造物によってガイドする。【選択図】図６

OFFSHORE WIND TURBINE SYSTEMS AND PROCESSES FOR INSTALLING SAME

Absstract of: EP4717580A2

Offshore wind turbine systems and processes for installing same. The system can include a wind turbine generator can include a plurality of blades connected thereto. The system can also include a first support arm and a second support arm each having a first end and a second end. The system can also include a support structure that can be configured to float on a surface of a body of water that can include first, second, and third columns. The first end of the first support arm and the first end of the second support arm can each support the wind turbine generator at an elevation above the support structure. The second end of the first support arm can be connected to and supported by the first column. The second end of the second support arm can be connected to and supported Q by the second column.

智能润滑系统自动调节策略及系统

Absstract of: CN121761231A

本发明涉及智能润滑系统自动调节策略及系统，属于风电机组运维技术领域，其策略步骤如下：S1，分项得分计算方法；S2，获取设备运行振动状态指数S；S3，获取设备振动运行油脂指数 G;S4，获取设备运行温度指数 T；S5，获取实际应补润滑脂量Q。系统用于给轴承进行加注润滑剂；系统包括动态注脂执行模块；动态注脂执行模块包括管路连接的润滑执行部及润滑动力部；润滑动力部包括通过控制阀液路连接的定量的注脂泵及储油罐；润滑执行部通过进油管路a连接注脂泵；润滑执行部通过管路b连接储油罐；本发明设计合理、结构紧凑且使用方便。

一种叶根预制法兰盘固定安装方法及检测装置

Absstract of: CN121760887A

本发明公开了一种叶根预制法兰盘固定安装方法及检测装置，包括叶根预制法兰盘、第一安装架、第一对位架和第一固定装置，所述第一对位架设置于所述第一安装架的右端，所述第一固定装置包括第一检测机构和第一调整机构，所述第一检测机构包括至少六个高精度位移传感器，所述高精度位移传感器设置于所述第一安装架的右端，所述叶根预制法兰盘上设有若干标定点，所述高精度位移传感器与所述标定点一一对应，所述第一调整机构包括第一预压组件、第一推进组件和第一旋转组件。本发明提供的一种叶根预制法兰盘固定安装方法及检测装置，能够将叶根预制法兰盘定位数据实时反馈并保存，达到法兰预设的定位精度，并可以减轻人工劳动力，提高劳动效率。

一种船舶用圆筒形风力发电系统及方法

Absstract of: CN121760886A

本申请公开了一种船舶用圆筒形风力发电系统及方法，所述系统包括：导风管系统、发电机组、智能控制模块以及与所述智能控制模块电连接的风速传感器和风速调节系统，所述导风管系统用于对行驶过程中的高速气流进行捕获，所述智能控制模块根据所述风速传感器获取的风力强度信号控制风速调节系统进行风速调节后通过所述发电机组进行风力发电；所述发电机组设置有保护机构，用于防止逆向气流冲击所述发电机组内部结构。采用圆筒形导风管设计，内置防尘网与双风速传感器，基于实时风速的五挡分级控制策略，实现20‑200km/h宽风速范围内精细化管理，同时创新设计了双向安全保护系统，通过导风板调节和止逆阀配合形成前堵后防的安全闭环，提高了安全性。

磁化永磁体模块

Absstract of: EP4718478A1

The present disclosure relates to methods for magnetizing sections of one or more permanent magnets arranged substantially in a V-shape. The methods comprise applying a first magnetic field comprising activating (402) an open end magnetizing coil (61) arranged near an open end of the V-shape and generating a first magnetic flux (MF61), activating (404) a first side magnetizing coil (63) arranged at a first side of a first leg (41) of the V-shape and generating a second magnetic flux (MF63), and activating (406) a second side magnetizing coil (62) arranged at a second side of a second leg (42) of the V-shape and generating a third magnetic flux (MF62). The magnetizing coils are simultaneously activated, and the second side magnetizing coil is activated in reversed polarity to the first side magnetizing coil.

基于现场运行数据的风电机组叶片效能诊断方法及装置

Absstract of: CN121760895A

本发明提供基于现场运行数据的风电机组叶片效能诊断方法及装置，涉及风电机组叶片效能诊断方法技术领域，包括对应变时序数据进行特征提取以获得时序向量和空间向量，采用门控注意力权重动态分配法分别计算第一、第二和第三权重系数，获取当前状态叶片的融合向量；采用信息熵法计算叶片每个时刻的健康熵值，并且设置熵值的阈值范围，对叶片的健康熵值进行分类。提取的时序向量捕捉结构疲劳的渐变特征，提取的空间向量表征声学频谱的局部损伤模式，通过门控注意力机制动态分配权重，避免单一信号误判，通过健康熵值动态区分叶片损伤等级。

一种抗风的风能、波浪能一体化发电平台及其防倾倒方法

Absstract of: CN121760885A

本发明公开了一种抗风的风能、波浪能一体化发电平台及其防倾倒方法，属于海洋发电工程技术领域。发电平台包括浮体平台、风能发电组件、波浪能发电装置、抗风稳定机构及电能汇集存储单元；所述风能发电组件设置在浮体平台的上部，所述波浪能发电装置设置于浮体平台处于水面的周侧，所述抗风稳定机构连接于浮体平台底部并延伸至水下预设深度；所述电能汇集存储单元集成于浮体平台内部，且分别与风能发电组件和波浪能发电装置电连接；所述风能发电组件与波浪能发电装置协同捕获风能与波浪能并转化为电能，经电能汇集存储单元整合后输出。该平台将风机、波浪能装置与小型海洋平台结构有机融合，在单一平台上同步开发两种海洋清洁能源。

一种漂浮式风电机组转矩优化控制方法及装置

Absstract of: CN121760880A

本发明涉及风力发电技术领域，公开了一种漂浮式风电机组转矩优化控制方法及装置，该方法包括：建立扩展卡尔曼滤波算法模型；获取目标漂浮式风电机组运行参数，基于目标漂浮式风电机组运行参数，利用扩展卡尔曼滤波算法模型确定漂浮式风电机组的有效风速；基于漂浮式风电机组的有效风速对漂浮式风电机组转矩进行优化控制。本发明通过结合有效风速预估的转矩优化控制策略，有效提升了机组的风能捕获能力，同时有效抑制了漂浮式风电机组的功率波动，提高了漂浮式风电机组的功率稳定性，对维持机组的稳定性有较好的优化效果。

一种外加电流保护的漂浮式风机基础以及设计方法

Absstract of: CN121757329A

本发明公开了一种外加电流保护的漂浮式风机基础以及设计方法，包括若干立柱及浮箱，立柱安装固定在浮箱上；还包括外加电流系统，外加电流系统包括若干辅助阳极和参比电极，辅助阳极和参比电极安装在风机基础的外壁；电源装置安装在其中一根立柱上，电源装置的正极通过电缆与各辅助阳极电性连接，电源装置的负极与风机基础电性连接，参比电极通过电缆与电源装置电性连接。本发明能够解决采用牺牲阳极防腐带来的消耗过快、需运维期水下补充焊接安装等问题，以实现漂浮式风机基础全寿命周期的有效防腐保护。

一种用于海上风电安装船的塔筒外部支撑框架

Absstract of: CN121757324A

本发明涉及船用附件技术领域，具体地说，涉及一种用于海上风电安装船的塔筒外部支撑框架。包括外框架和内固定架，所述外框架两侧架体上设置有限位环，还包括环绕支撑组件和设置于外框架两端的对向缓冲组件。本发明通过环绕支撑组件与对向缓冲机构的协同作用，利用由驱动控制件调节的多个独立环形座，从四侧自适应贴合塔筒的锥度与直径变化，并通过阵列排布的充气球囊进行分区精准充气，动态填充并贴合塔筒外壁间隙，从而在海上发生晃动的情况下，实现对塔筒的环绕柔性支撑与动态力平衡。

轴承游隙的调整方法、装置、存储介质、处理器及系统

Absstract of: CN121761092A

本申请提供了一种轴承游隙的调整方法、装置、存储介质、处理器及系统。轴承游隙的调整装置包括：距离检测设备，位于轴承上，距离检测设备用于检测轴承的滚动体在紧贴主轴的内圈的情况下滚动体与外圈之间的径向距离；分析设备，用于根据径向距离确定轴承的游隙是否增大；调整设备，位于轴承的外圈上，调整设备用于在轴承的游隙增大的情况下对轴承的外圈进行预紧操作，以使得减少轴承的游隙并增大预紧力。该方案解决了现有技术中轴承游隙增大导致轴承稳定性较差，造成风电机组的运行效率和可靠性较低的问题。

基于多能源协同供电的智能潜油螺杆泵系统及控制方法

Absstract of: CN121760945A

本发明涉及油田采油设备技术领域，尤其涉及一种将光伏、风力、储能及备用柴油发电协同集成的智能潜油螺杆泵系统及其控制方法，适用于无电网覆盖的偏远油井或绿色低碳示范油田。一种用于离网油田的新能源潜油螺杆泵系统，由光伏、风电、储能、柴油备用四源微电网供电，通过智能微网控制器实现“新能源优先‑储能补充‑柴油保障”的能量调度；双向变频器根据井下压力实时闭环调整潜油螺杆泵转速，使油井液面保持在预定值，保证井下流压最优化，提升油井供液能力，同时确保潜油螺杆泵不会缺液烧泵。

一种风力偏航、变浆齿轮箱高效换油系统

Absstract of: CN121760897A

本发明公开了一种风力偏航、变浆齿轮箱高效换油系统，涉及风力发电设备智能运维技术领域，该系统包括：数据采集预处理模块，负责采集并标准化齿轮箱数据；健康状态评估模块，动态调整指标权重并计算健康得分；换油参数调节模块，确定换油参数；换油作业执行模块，执行换油并修正参数；云端协同管理模块，存储数据并支持远程配置，共同实现齿轮箱高效换油管理；本发明通过数据采集预处理与动态健康评估机制精准把控齿轮箱状态，降低停机风险，提升系统稳定性与经济效益；同时，采用换油参数自适应调节与作业闭环控制，智能匹配换油策略，结合参数误差补偿与主备冗余单元，确保换油高效可靠，降低运维成本并延长设备寿命。

用于风机叶片的喷刷一体清洗机器人

Absstract of: CN121760898A

本发明公开一种用于风机叶片的喷刷一体清洗机器人，包括：固定架、俯仰组件、水平驱动模组、摆动驱动装置、水平推动组件、喷水组件及盘刷组件。俯仰驱动装置驱动俯仰固定板俯仰运动；第一水平驱动装置用于沿第一水平方向驱动水平支架移动；摆动驱动装置驱动滑轨水平摆动；第二水平驱动装置用于沿第二水平方向驱动安装支架移动；喷水组件包括储水箱及至少一个喷嘴；盘刷组件包括固定于安装支架上的盘刷驱动装置及圆盘刷头。本发明通过集成多级调节机构，实现了清洗末端相对于风机叶片曲面的自适应精准定位与姿态调整，从而提升了清洗作业的质量和效率。

风电场中风力发电机组的雷击风险评估方法、装置及设备

Absstract of: CN121760891A

本申请涉及一种风电场中风力发电机组的雷击风险评估方法、装置及设备，具体涉及风力发电机组监测技术领域，该方法包括：通过风电场中风力发电机组分别配置的采集设备，实时采集风力发电机组对应的多源机组监测数据；然后融合风力发电机组对应的多源机组监测数据，对风力发电机组进行单机风险评估，预测风力发电机组对应的雷击风险概率；再根据风力发电机组对应的雷击风险概率，确定风力发电机组对应的雷击风险等级；最后生成风力发电机组对应的雷击风险等级的雷击风险预警，雷击风险预警用于在雷击事件发生前，进行雷击风险等级对应的风险应对措施提示。本申请可精确反映单台机组的实际风险，进而提升风电场运行安全性与可靠性。

一种漂浮式风电机组联合储能与力矩控制飞轮的新能源发电平台

Nº publicación: CN121757332A 31/03/2026

Applicant:

华北电力大学

Absstract of: CN121757332A

本发明公开了一种漂浮式风电机组联合储能与力矩控制飞轮的新能源发电平台，属海上风电与储能技术交叉领域。该平台将发电、储能与力矩控制功能深度集成，核心在于：漂浮式风电机组将风能转换为电能；储能与力矩控制飞轮系统，通过充放电平滑调节其输出功率，同时利用转子高速旋转产生的陀螺效应，产生抑制平台晃动的高频稳定力矩，辅助控制漂浮式风电机组在复杂海况下的姿态稳定。其有益效果为：将储能与力矩控制飞轮系统内嵌于基础浮筒，结构紧凑且功能协同，飞轮装置既作为储能单元平滑功率输出，又作为主动稳定单元改善平台姿态，提升发电系统稳定性、电能质量与运行寿命。