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一种风力发电机组机舱惯性消隙的控制方法及偏航系统

Resumen de: CN122728836A

本发明及风力发电机技术领域，公开了一种风力发电机组机舱惯性消隙的控制方法及偏航系统，将偏航电机的电路划分为两组独立进行供电通断的供电支路，分别为第一驱动支路和第二驱动支路，在偏航对风结束后，通过精确控制两组偏航电机的停机时序，实现“错峰”停机，利用机械惯性消除齿轮啮合齿隙。本发明通过机舱的惯性、齿轮间隙、电机特性推算出两驱动支路断电的延时时间Δt，根据机组上一次偏航动作的方向，通过电磁抱闸投入时间与偏航电机两驱动支路断电时序配合，实现机组达到“消隙”状态后迅速锁定，本发明通过分时停机、惯性消隙，从根本上改善了偏航系统末端的受力状态，解决了驱动齿与轴承齿之间齿隙偏载、齿向受力不均等问题。

一种风机叶片雷击监测的方法及系统

Resumen de: CN122728855A

本发明公开了一种风机叶片雷击监测的方法及系统，涉及数据分析技术领域，所述方法包括：基于目标传感节点构建多通道同步采集网络采集风机叶片所处环境的电场数据；基于电场数据进行多通道纯净电场信号分析以进行特征参数提取；基于电场数据进行雷击附着位置推演；基于目标特征参数和雷击附着位置信息进行雷击事件数据统计；基于雷击事件数据统计结果利用累积损伤因子进行事故概率评估；基于事故概率评估结果进行风机叶片的雷击风险分析，获得雷击风险信息，基于雷击风险信息确定风机叶片的监测排查策略。本发明实现了监测排查策略的动态优化与精准投入，显著提升风机叶片的防雷安全管理水平。

一种止回式风机安装底座及其施工方法

Resumen de: CN122728850A

本申请提供一种止回式风机安装底座及其施工方法，包括：管体，所述管体的内径与所述风机的进气口相适配，所述管体的内部为中空结构；上连接盘，所述上连接盘固定连接于所述管体的上端口，用于承接并固定所述风机；下连接盘，所述下连接盘固定连接于所述管体的下端口；其中，所述下连接盘预埋于排风井盖板内，并与所述排风井盖板的浇筑体形成为一体结构。本申请底座取消了传统彩色压型钢板底座及砂浆覆盖层，使管体经下连接盘与排风井盖板浇筑为一体，避免了分层构造结合不牢及盖板预留洞封堵不严的问题，从源头消除雨水渗漏隐患；管体外露部分还可提升连接缝高度以防止倒灌，且风机可拆卸更换而无需破坏屋面防水层。

一种基于毫米波雷达与载荷融合的风机叶片刚度监测方法

Resumen de: CN122728859A

本发明公开了一种基于毫米波雷达与载荷融合的风机叶片刚度监测方法，包括以下步骤：利用安装于叶根的调频连续波FMCW毫米波雷达向沿叶片展向布置的多个角反射器发射调频连续波信号并接收回波，获取各角反射器的径向位移数据；将径向位移数据转换为各角反射器所在截面的挥舞方向横向挠度，利用相邻角反射器的横向挠度计算局部弯曲曲率；将叶根载荷传感器实测的叶根弯矩折算为各截面的局部弯矩，结合局部弯曲曲率反演各截面的局部抗弯刚度；将局部抗弯刚度与预设的健康基线进行对比，根据刚度漂移特征输出故障预警信号。本发明实现了全天候非接触式叶片形变的亚毫米级精度监测与早期损伤的敏感识别。

一种风电塔安装测量方法

Resumen de: CN122728848A

本发明涉及风电技术领域，公开了一种风电塔安装测量方法，通过以塔架主柱体顶部的连接法兰为测量基准点，结合测量水平管进行水平度测量，以精确反映塔架主柱体的顶部水平状态，从而为后续塔段拼接提供可靠基准，有效降低累计误差；在塔架正交两个面上布设垂直度测量点，并采用检测仪器照准塔架的腹杆交叉点，根据观察所述检测仪器中的十字丝中心与塔架斜腹杆的交叉点的重合度进行垂直度判断，使得垂直度测量结果更具准确性，确保塔体在空间三维方向的垂直性，提升整体结构的稳定性；本发明通过简易可靠的测量手段，无需依赖大型精密仪器设备，即可实现快速定位与测量判断，操作便捷，适用于现场快速部署与高效作业，显著提高安装效率。

一种风电叶片智能防覆冰系统及控制方法

Resumen de: CN122728863A

本发明涉及风电叶片防覆冰技术领域，特别涉及一种风电叶片智能防覆冰系统及控制方法，系统包括叶片本体、监测模块、加热送风模块、回风模块、复合发热模块和控制模块，叶片本体内部由前缘腹板、中间腹板和后缘腹板分隔为送风腔和回风腔，监测模块包括温度传感器阵列和冰层厚度传感器阵列，送风腔内沿长度方向布设有主送风管道及若干送风支管，各送风支管上均串接有独立控制的电动调节阀，主送风管道上游设有旁通卸压管道，控制模块内置覆冰预测单元和动态分区单元，根据覆冰分布图谱动态划分虚拟除冰区域，按需分配热风。本发明实现了对风电叶片覆冰的精准感知、动态分区与按需除冰，提升了除冰效率和系统可靠性。

一种浮式多垂直轴风电机组和MOST-DMS全耦合仿真方法及装置

Resumen de: CN122728833A

本发明公开一种浮式多垂直轴风电机组和MOST‑DMS全耦合仿真方法及装置。属于海上浮式风力发电技术领域。所述机组包括浮式基础系统、五组竖向叠置对转双转子垂直轴风机系统和5×2悬链线系泊系统。每组风机为上下H型转子共轴对转结构，上下转子初始相位角差90°以抑制转矩脉动；五组风机环形阵列布置，相邻立柱底层转子反向旋转以抵消整机气动扭矩；发电机低位布置于立柱内部以降低重心。所述仿真方法在开源MOST框架中集成基于Fortran开发的双盘面多流管（DMS）气动模块，通过多转子耦合接口实现气动‑水动‑结构‑系泊多场时域协同求解，实现了浮式多对转双转子垂直轴风机的高效全耦合时域仿真。本发明具有较高的抗风能力，适用于近海及深远海海域的风电开发。

风机塔筒螺栓掉落监测方法、系统、服务器及存储介质

Resumen de: CN122728853A

本申请涉及声音处理技术领域，公开了一种风机塔筒螺栓掉落监测方法、系统、服务器及存储介质。本申请中，通过获取由布置在风机塔筒平台不同区域的声音传感器采集的N个音频数据；对所述N个音频数据进行频谱分析，提取与所述N个音频数据一一对应的频谱图；根据图像识别模型，对所述频谱图进行图像识别，得到塔筒螺栓的掉落识别结果。通过本申请所给出的风机塔筒螺栓掉落监测方法，使得能够对风机塔筒螺栓掉落持续性实时监测与识别，及时发现螺栓断裂掉落故障，降低风机运维成本与运行安全风险。

一种风电机组叶片用智能防冰融冰装置

Resumen de: CN122728864A

本发明公开了一种风电机组叶片用智能防冰融冰装置，其包括：粘结层，覆盖在叶片外壳的外表面；防冰融冰模块，布设在粘结层的外表面，其包括由内至外依次层叠的下封层、固位框以及上封层，固位框上分别设有碎冰模块和顶推模块，且固位框上表面与上封层粘结密封，固位块下表面的边部与下封层边部粘结密封，且相邻粘防冰融冰模块之间的空间设有填充层；控热模块，安装于叶片外壳内壁上。

一种风电叶片及其加工方法

Resumen de: CN122728832A

本发明公开了一种风电叶片及其加工方法，风电叶片包括：叶片主体和隔热膜，叶片主体包括外侧的复合纤维结构，隔热膜包覆于复合纤维结构的外侧或内嵌于复合纤维结构，隔热膜与复合纤维结构通过灌注一体加工成型、通过预浸料一体加工成型或粘接连接。通过在叶片主体的复合纤维结构上设置隔热膜，使得叶片主体具有隔热功能，从而使风电叶片能够抵抗高温环境，从而适应极端气候区域。

一种基于联合俘能机制的海上风电基础保护系统

Resumen de: CN122728260A

一种基于联合俘能机制的海上风电基础保护系统，包括多个环绕设置在海上风电基础周侧的俘能装置，俘能装置包括安装架和至少一个设置在安装架上的俘能机构，相邻两个俘能装置的安装架固定连接，俘能机构包括固定设置在安装架上的支架，支架上固定设置有发电机，并且支架升降连接有升降组件，升降组件通过传动组件驱动发电机，并且升降组件固定连接有两个相互平行的三棱柱振子，两个三棱柱振子之间留有距离，海水依次冲击在两个三棱柱振子上时驱动三棱柱振子和升降组件同步升降以带动发电机发电，并且三棱柱振子扰动海水以使海上风电基础侧方的泥沙向海上风电基础移动形成淤积泥沙。本发明在利用波浪能发电的同时，能够对海上风电基础进行保护。

一种风机叶片除冰装置

Resumen de: CN122724686A

本发明提供了一种风机叶片除冰装置，包括无人机，还包括：储液箱，固定在无人机的机架上，用于储存液体除冰剂，所述储液箱中滑动密封设置有用于挤压液体除冰剂的活塞板，所述活塞板上具有一通孔；输送组件，用于与通孔连通并与活塞板固定连接；接触式喷淋破碎组件，固定于输送组件上并与输送组件连通，用于在接触风机叶片冰层时，刺破冰层表面并喷淋液体除冰剂。本发明通过将储液箱、活塞板、输送组件和接触式喷淋破碎组件集成于无人机上，利用活塞板在储液箱内的滑动挤压实现液体除冰剂的主动输送，无需依赖地面泵站和长距离软管，从根本上解决了传统喷淋方式中管道过重导致无人机载荷不足、操控困难的问题。

一种波状前缘叶片耦合被动变桨机构的垂直轴风力机

Resumen de: CN122728835A

本发明涉及一种波状前缘叶片耦合被动变桨机构的垂直轴风力机。包括：固定主轴；旋转支架可转动地套设于所述主轴上；至少一个波状前缘叶片，安装于所述旋转支架上，所述波状前缘叶片的前缘具有沿垂直方向分布的波浪形结构；被动变桨机构，与所述波状前缘叶片传动连接，用于驱动所述波状前缘叶片在随所述旋转支架公转的同时，绕自身轴线进行周期性定角度回转。本发明通过将仿生波状前缘叶片与被动变桨机构相耦合，实现了“被动变桨主动抑制攻角”与“波状前缘被动抑制失速”的协同增效，进一步提升风能利用率与运行稳定性。

一种风电场智能巡检无人机磁吸附式导轨导向安装结构

Resumen de: CN122724730A

本发明提供的一种风电场智能巡检无人机磁吸附式导轨导向安装结构，属于巡检无人机技术领域。该安装结构包括无人机本体、磁吸附组件和探伤组件；磁吸附组件安装于无人机本体上，用于在控制信号的作用下产生可控电磁吸附力，使无人机本体能够可控地吸附于风电塔筒或叶片的壁面上；探伤组件安装于无人机本体上，用于在无人机本体吸附于壁面后，以导轨导向的方式伸出并压紧于壁面的检测区域，对壁面内部及近表面缺陷进行超声探测。本发明通过磁吸附组件使无人机稳定贴合于壁面，为超声检测提供稳定平台，并通过探伤组件实现对壁面内部缺陷的有效探测，填补了常规无人机巡检无法探测内部损伤的技术空白，提高了检测结果的准确性和可靠性。

一种剖分式推力关节轴承及风力发电机主轴系统

Resumen de: CN122728870A

本发明涉及用于径向和轴向载荷的轴承及其应用技术领域，具体涉及剖分式推力关节轴承及风力发电机主轴系统，剖分式推力关节轴承包括轴承内圈、轴承外圈以及处于两者之间的轴瓦，轴瓦和任一轴承套圈之间具有径向间隙，以形成在调心过程中供轴瓦发生弹性变形的避让空间，在调心过程中，轴瓦在固定不动的轴承套圈的顶推下可自动产生弯曲变形，避免轴瓦边缘发生应力集中，使接触区域始终在轴瓦的中间区域，从而提高轴瓦的使用寿命，并能够有效延长主轴系统的使用寿命，提高风力发电机的运行可靠性，同时设置外圈和内圈均为两瓣式结构，提高安装简便性和保证其结构强度能够适配风电大载荷应用场景，轴瓦为多瓣式结构，既便于携带，又便于拆装。

一种自感知风电混塔预应力索连接装置及施工方法

Resumen de: CN122728417A

本发明公开了一种自感知风电混塔预应力索连接装置及施工方法，该装置包括：调节套筒、连接头、夹具锁紧机构与自感知监测模块；调节套筒为两端开设有旋向相反的内螺纹的筒状结构；连接头为一端开设有和调节套筒内螺纹匹配的外螺纹的圆柱形结构，连接头螺纹端和调节套筒螺纹连接；连接头内部周向开设有若干锥形连接孔；夹具锁紧机构包括固定夹具与锁紧螺母；固定夹具包括弧形夹片，弧形夹片包覆在预应力索端部且拼合形成漏斗形结构；调节套筒外壁设有应变敏感区，自感知监测模块安装于应变敏感区内。本发明解决了现有风电混塔超长整根预应力索存在的安装与运输困难、预应力调节能力不足、缺乏全生命周期有效监测手段的问题。

洋上風力発電サクションバケットジャケットの試験装置及び方法

Resumen de: CN117606775A

The invention relates to the technical field of suction tube jackets, and discloses a test method based on a three-degree-of-freedom loading device, which comprises the following steps: S1, preparing a sandy soil model experiment step: firstly arranging test groups and installing a three-tube model at a preset position in a soil body, S2, carrying out a horizontal ultimate bearing capacity test of a three-tube model foundation, and S3, carrying out a horizontal ultimate bearing capacity test on the basis of the three-tube model; the method comprises the following steps: S1, carrying out three-cylinder foundation penetration process analysis: carrying out a penetration process test on three cylinders connected in the center, S4, carrying out horizontal bearing capacity test analysis on the three-cylinder foundation, and respectively carrying out horizontal bearing capacity tests on the three cylinders connected in the center, and S5, carrying out numerical analysis and comparison based on test data obtained in the above steps. According to the method, the bearing capacity, the failure mode and the motion characteristics of the foundation when the foundation bears the horizontal load can be researched and analyzed, and the method has good reference value for a prototype.

Pieu d’ancrage et son procédé de mise en œuvre

Resumen de: FR3172808A1

Pieu d’ancrage (1) comportant un corps principal (2) d’ancrage et au moins un organe d’ancrage (3) apte à pivoter par rapport au corps principal (2) et comprenant une pelle d’ancrage (5), caractérisé en ce que ledit au moins un organe d’ancrage (3) comprend en outre un bras (4) rigide qui présente deux terminaisons opposées (40, 41), une première terminaison (40) étant fixée et articulée par pivotement au corps principal (2) et une seconde terminaison (41) opposée étant solidaire de la pelle d’ancrage (5). Figure 1

一种电机轴承凝滞自恢复系统及风机

Resumen de: CN121576308A

The invention relates to the technical field of motors, in particular to a motor bearing stagnation self-recovery system and a fan. Comprising a fan, a state detection module, a data module and a control module, and the state detection module, the data module and the control module are electrically connected in sequence. Lubricating grease state information is obtained based on a bearing-lubricating grease temperature mapping model and a lubricating grease temperature-solidification degree mapping model of the data module and is fed back to the control module, and the control module judges lubricating grease solidification/melting state information through the state judgment module to start the motor control module; and the motor control module outputs differential current corresponding to the lubricating grease solidification/melting state information. By constructing a double mapping mechanism of a bearing-lubricating grease temperature mapping model and a lubricating grease temperature-solidification degree mapping model, bearing annular multi-point temperature data is converted into lubricating grease overall state information, and the problem of local temperature gradient misjudgment caused by traditional single-point temperature measurement is solved.

用于转子叶片的防雷组件

Resumen de: WO2025172010A1

A lightning protection assembly for a rotor blade (1) of a wind turbine is provided. The lightning protection assembly (100) comprises a carbon structure (110) extending in a longitudinal direction of the rotor blade (1) for strengthening the rotor blade (1), a conductive element (120, 130); and a potential equalization assembly (121, 131) comprising at least respective first and second conductor bonding elements (122, 132) each configured to electrically couple the conductive element (120, 130) to the carbon structure (110). A longitudinal section of the conductive element (120, 130) extends in a longitudinal direction of the blade (1) between the first and second conductor bonding elements (122, 132). The longitudinal section of the conductive element (120, 130) extends in a longitudinal direction along at least a portion of the carbon structure (110). The conductive element (120, 130) is spaced apart from the carbon structure (110) in a surface direction (S1) parallel to a surface of the rotor blade (1) and/or in a thickness direction (S2) perpendicular to the surface of the rotor blade (1).

VERTICAL AXIS WIND TURBINE

Resumen de: US20260266259A1

The present invention provides a shroud for a vertical axis wind turbine. The shroud is configured in use to externally surround a rotor of a vertical axis wind turbine. The shroud comprises: upper and lower axially spaced apart supports, configured in use to be respectively positioned above and below the rotor, and each support has a radially outer periphery defining a polygonal shape with a plurality of circumferentially distributed corners. The shroud comprises a plurality of circumferentially distributed stators each extend longitudinal between a corner of the upper support and a corner of the lower support such that adjacent pairs of stators and the interposed sections of the outer periphery of the upper and lower support define a plurality of quadrilateral frames configured in use to circumferentially surround the rotor.

FAIL SAFE SYSTEM FOR WIND TURBINE NACELLE

Resumen de: US20260266261A1

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.

METHOD FOR CONSTRUCTING FRONT EDGE PROTECTIVE LAYER FOR WIND TURBINE BLADE, AND PROTECTIVE LAYER FOR WIND TURBINE BLADE

Resumen de: US20260265896A1

Provided is a method for manufacturing a wind turbine blade with which it is possible to obtain a protective layer having a desired thickness and quality, by improving the positional accuracy of thermal spraying. Provided is a method for manufacturing a wind turbine blade in which a protective layer is provided on a front edge side of a tip end portion in a blade length direction of a wind turbine blade body formed from FRP, the method comprising: a first thermal spraying step for performing thermal spraying in the blade length direction; a blade chord position changing step for changing a position such that thermal spraying is performed at an adjacent position that is adjacent, in a blade chord direction, to the protective layer formed in the first thermal spraying step; and a second thermal spraying step for performing thermal spraying in the blade length direction at the adjacent position.

CURING PROCESS FOR WIND TURBINE ROTOR BLADES

Resumen de: US20260264339A1

A method and a device (10) are provided for curing a bond joint in a wind turbine blade manufacturing process. The device (10) comprises a mobile frame (20), a root cap (30) configured to be coupled to a root end of a wind turbine blade (6) that is being manufactured, a seal (50) provided on the root cap (30), a hot air duct (41) passing through the root cap (30) and arranged to blow hot air into a blade cavity of the wind turbine blade (6), and a return duct (43) passing through the root cap (3) and arranged to receive a return flow of air from the blade cavity. The method comprises mechanically coupling the root cap (30) to the root end, inflating an inflatable seal (50), and blowing hot air through into the blade cavity.

A PITCH CONTROLLED WIND TURBINE

Nº publicación: US20260266256A1 10/09/2026

Solicitante:

VESTAS WIND SYSTEMS AS [DK]
Vestas Wind Systems A/S

Resumen de: US20260266256A1

A pitch controlled wind turbine has a tower, a nacelle mounted on the tower, a hub mounted rotatably on the nacelle, and at least three wind turbine blades. Each wind turbine blade extends between a root end connected to the hub via a pitch mechanism, and a tip end. The wind turbine has at least three blade connecting members, each blade connecting member extending from a connection point on one wind turbine blade towards a connection point on a neighbouring wind turbine blade. The connection point on a given wind turbine blade is arranged at a distance from the root end and at a distance from the tip end of the wind turbine blade. Each wind turbine blade has a leading edge, a leading edge extension, and a blade shell defining a suction side and a pressure side around the blade. The leading edge extension extends forward of the leading edge, and the connection point of the respective wind turbine blade is located forward of the leading edge and adjacent the pressure side on the leading edge extension. Each wind turbine blade has a