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一种海上风电结构状态监测方法和系统

Resumen de: CN121434815A

本发明公开一种海上风电结构状态监测方法和系统，涉及海上风电结构健康监测技术领域，包括采集塔筒加速度信号计算振动位移与速度比值作为状态判断系数，得到状态分布序列；根据状态分布序列采集振动和应变信号进行时频分析，提取特征系数矩阵计算状态关联度生成疲劳损伤状态图；对波浪和海流载荷信号进行谐波分解并与状态关联度加权叠加得到应力分布函数；构建应力泊松场计算散度和旋度比值确定应力流动方向，调节桨距角和偏航角使疲劳损伤位置沿最小路径运动。本发明能够实现对海上风电机组疲劳损伤的主动控制，提高结构运行可靠性。

风电塔筒存放鞍座

Resumen de: CN121429565A

本申请实施例提供风电塔筒存放鞍座，涉及风力发电设备的领域。风电塔筒存放鞍座包括底座、支撑件和接触面板；支撑件的底端设置于底座；接触面板设置于支撑件的顶端，接触面板设置有弧形接触面，弧形接触面设置有缓冲垫，接触面板通过缓冲垫存放塔筒。本申请能够解决通过金属基座存放塔筒时，塔筒易出现损坏等情况，且金属基座的适配性差的问题。

一种双螺旋风力发电机集风口装置

Resumen de: CN121429551A

本发明属于风力发电领域，尤其是一种双螺旋风力发电机集风口装置，针对传统的风力发电机依靠自然风进行发电，由于自然风的风力有限，发电效率有限，满足不了使用需求的问题，现提出如下方案，其包括装置本体，所述装置本体的一侧设有进风口，且装置本体的远离进风口的一侧设有出风口，所述装置本体内设有集风组件，所述集风组件的数量为多个，且依次等间距设于装置本体内，本发明通过增加集风组件，能够在相同的自然风的情况下，利用集风组件提高风力发电机的发电效率，满足实际使用的需求。

风力发电叶片结冰风险分级与智能除冰决策方法、装置、设备以及介质

Resumen de: CN121429570A

本发明公开了风力发电叶片结冰风险分级与智能除冰决策方法、装置、设备以及介质，包括：获取目标风力发电机的发电叶片在若干历史时间段内的结冰气象数据；将若干结冰气象数据输入待训练神经网络中，以对待训练神经网络进行训练，得到结冰预测神经网络模型；获取目标风力发电机所在环境的实时气象环境数据，并将实时气象环境数据输入结冰预测神经网络模型中，得到每个发电叶片的预测结冰参数并确定该发电叶片的风险指数；根据目标风力发电机中发电叶片的风险指数，确定目标风力发电机的目标除冰运行决策和目标除冰运行决策对应的热能输配策略。本发明属于叶片除冰领域。本发明可实现智能化除冰。

一种基于智能网关风力发电变频器实时在线监测方法

Resumen de: CN121440914A

本发明公开了一种基于智能网关风力发电变频器实时在线监测方法，涉及变频器监测技术领域；本发明通过运用预设的评估算法，对采集到的运行参数进行深度分析，通过计算电气状态值、温度评估值和机械状态值，将变频器复杂的运行状态以量化的数值呈现，设定电气状态值、温度评估值和机械状态值对应的报警阈值，一旦这些数值超过阈值，立即触发相应的报警信号，包括电气报警信号、温度报警信号以及机械预警信号，及时提醒相关人员关注变频器的异常状态，以便采取措施避免故障发生。

一种雷击接闪试验装置及其试验方法

Resumen de: CN121432093A

本发明公开了一种雷击接闪试验装置及其试验方法，雷击接闪试验装置包括移动机构、升降调平机构、雷电发生机构和接闪试验机构，所述移动机构用于移动，所述升降调平机构设置在所述移动机构上，用于升降和调平，所述雷电发生机构设置在所述升降调平机构上，用于输出符合雷击试验标准的冲击电压波形，所述接闪试验机构设置在所述升降调平机构上，且与所述雷电发生机构形成高压电连接，所述接闪试验机构用于传导冲击电压以模拟雷击接闪过程。该雷击接闪试验装置不仅提高了试验的灵活性，还提高了试验效率和安全性。

一种风力发电机

Resumen de: CN121429563A

本发明涉及一种风力发电机，包括风轮、发电机，风轮的旋转平面与其旋转主轴垂直；发电机包括箱体、硅铁芯，制动励磁线圈，发电线圈，磁轭；发电机的旋转主轴一端贯穿箱体与风轮的旋转主轴一端连接，另一端通过转动轴承固定在箱体内部；硅铁芯的旋转臂设置在发电机的旋转主轴上，硅铁芯的旋转平面与发电机的旋转主轴垂直；磁轭的两端分别位于硅铁芯旋转平面的两侧，磁轭通磁后其两端可与硅铁芯接触，制动励磁线圈和发电线圈间隔缠绕在磁轭上。该风力发电机在风速较低时不发电，保证风叶易于启动。在强风状态，发电的同时，可对风叶有效制动，避免了风轮高速旋转或骤停带来的危害。

一种风力叶片及叶轮

Resumen de: CN121429553A

本发明涉及一种风力叶片，其中风力叶片包括骨架，所述骨架包括多个间隔设置的空间曲线，多个所述空间曲线由对应平面的螺旋曲线自原点沿Z轴方向抬升并拉伸形成，其中，在相邻的任两个所述螺旋曲线中，外侧的所述螺旋曲线的抬升高度大于内侧的所述螺旋曲线的抬升高度，且多个所述螺旋曲线在平面组成半径变化率由内至外递增的曲线族；本体，所述本体包括基于多个所述空间曲线拟合而成拟合面组成，并与所述骨架固定相连。本发明可通过由多个间隔设置的空间曲线作为骨架基础，并贴附本体形成叶片，其相较之于一体成型的叶片工艺要求低，且刚度、韧性、可修复性可以做到更好。

一种海上风电低频断路器故障诊断方法和相关装置

Resumen de: CN121434992A

本发明公开了一种海上风电低频断路器故障诊断方法和相关装置，融合电气参数数据、环境数据和机械性数据，拼接为多维特征向量，全面捕捉低频断路器在复杂工作环境下的各类故障特征信息，提升了对故障的敏感度和识别能力，降低了误检率，采用随机森林算法实现小样本下的高精度诊断，充分利用有限的低频断路器数据，有效避免过拟合问题，优化随机森林中决策树的数量，提高模型的分类性能，采用ROC曲线与混淆矩阵对低频断路器故障诊断模型进行性能评估，提高故障诊断模型的有效性和可靠性。解决了现有的基于单一数据源的海上风电低频断路器故障诊断方法误检率高和基于多模态数据融合的海上风电低频断路器故障诊断方法存在模型过拟合的技术问题。

一种高疲劳强度的风电机组

Resumen de: CN121429558A

本发明涉及风电机组技术领域，且公开了一种高疲劳强度的风电机组，包括塔筒，所述塔筒的顶部固定连接有轮舱，所述轮舱的内壁处转动连接有叶轮毂，所述塔筒的顶部设置有三个桨叶，三个所述桨叶的外壁处均与叶轮毂的内壁处转动连接，通过启动电动伸缩杆伸出，推动活塞杆下降，减小液压腔的容积，在桨叶转动时，会带动挤压板挤压液压油，通过挤压组件和减缓组件，增大液压油的流动阻力，减缓桨叶的转动速度，有效防止桨叶开始转动后，较大的初始扭矩带动桨叶以较快的转速移动一段距离，避免桨叶以较快的速度与气流对桨叶转动方向产生的反向推力相对抗，从而降低桨叶变桨时受到的冲击，减少桨叶表面出现疲劳损伤，确保桨叶运行时的抗疲劳强度。

一种叶片铺层的反向设计方法、装置及电子设备

Resumen de: CN121424706A

本发明涉及风力发电机叶片铺层技术领域，尤其涉及一种叶片铺层的反向设计方法、装置、设备及计算机可读存储介质，其中，方法包括：获取叶片的目标弯曲刚度分布和叶片几何外形，并在叶片几何外形上铺设基础壳体铺层；以叶片轴为中心线，在基础壳体铺层上设置梁帽；针对叶片截面，计算无梁帽时基础壳体铺层的初始弯曲刚度；判断目标弯曲刚度是否大于初始弯曲刚度，若大于，则从第一个梁帽开始，依次增加其单向布铺层层数，并计算当前界面的弯曲刚度，直至当前截面的弯曲刚度与目标弯曲刚度的误差满足预设容差。以目标弯曲刚度分布为直接输入，通过系统化的算法流程反向求解铺层参数，避免了传统方法中大量的试错性计算和依赖于经验的反复调整。

基于激光雷达的抗扰复合风机变桨控制方法及系统

Resumen de: CN121429562A

本申请涉及一种基于激光雷达的抗扰复合风机变桨控制方法及系统，属于风力发电机控制领域，所述方法包括：获取风机风轮实际转速和激光雷达测量的风速信息，根据风速信息计算得到叶轮面等效风速；根据风机气动特性和风速信息计算风速对应桨距角并进行拟合得到稳态关系曲线，进而得到叶轮面等效风速对应的稳态桨距角，并结合实际桨距角计算得到前馈桨距角；根据风机风轮实际转速与给定的风机参考转速得到自抗扰控制量；利用前馈桨距角对自抗扰控制量进行补偿得到桨距角给定值；根据风机实际运行工况对桨距角给定值进行速度限制和角度限制，得到最终的执行桨距角。本申请能够改善风机的动态响应，提升自抗扰系统的运行稳定性，提高控制精度。

一种风电塔筒载荷测量方法

Resumen de: CN121434789A

本发明提供一种风电塔筒载荷测量方法，将预设的时间段分为N份时间间隔，在每份时间间隔内采集至少一个温度传感器的训练温度测量数据，以及至少一个载荷传感器的训练中心波长数据，基于每份时间间隔采集的至少一个温度传感器的训练温度测量数据和至少一个载荷传感器的训练中心波长数据训练得到N个载荷温度补偿模型；采集风电塔筒小风停机下的所述的至少一个温度传感器的小风停机温度测量数据和所述的至少一个载荷传感器的小风停机中心波长数据；基于小风停机温度测量数据N个载荷温度补偿模型中选择目标载荷温度补偿模型，并通过目标载荷温度补偿模型获得中心波长预测值；基于小风停机中心波长数据和所述的中心波长预测值计算风电塔筒载荷。

基于人工智能的风电机群群控策略优化系统

Resumen de: CN121429560A

本发明涉及群控优化技术领域，具体为基于人工智能的风电机群群控策略优化系统，系统包括：状态特征提取模块、协同关系建模模块、群控策略优化模块、控制指令生成模块、执行反馈模块。本发明中，通过引入机组运行特征与空间拓扑关系的融合计算，利用多源状态数据挖掘群体协同特征，能动态识别机组间的能量耦合强度并量化协同影响权重，从而实现对功率分配的自适应优化。基于优先级调节逻辑的分配机制使功率缺口响应更具实时性与针对性，结合模糊控制生成的桨距角调节指令，使多个机组输出与整体负载精确匹配，在多风速扰动与复杂运行场景下仍能保持协调运行，提升功率分配的协调性、系统能量利用效率与整体运行稳定性。

基于Excel文件的风电机组控制程序生成方法及装置

Resumen de: CN121429554A

本发明公开了一种基于Excel文件的风电机组控制程序生成方法及装置，该方法包括：通过Excel表格配置风电机组的安全规则、硬件地址映射和控制设备交互映射；解析所述Excel表格，生成用于表示所述风电机组的各部件参数和控制逻辑的结构化数据文件；根据预设的转换规则，将所述结构化数据文件转化为由所述风电机组的主控函数调用的可执行代码，包括设备参数初始化函数、控制算法函数和技术文档生成规则；通过所述转换规则生成所述风电机组可直接执行的控制代码，并生成技术文档。实施本发明，可以大大提高风电机组控制系统的开发效率，保证安全保护逻辑的完整性，并简化硬件适配与系统移植过程。

用于风力涡轮机主轴的可调式支撑系统

Resumen de: AU2024290696A1

An adjustable support system for supporting and immobilizing a longitudinally extending main shaft in a nacelle of a wind turbine when a gearbox has been dismounted involves: a transverse beam rigidly mounted in the nacelle and extending over the main shaft; a saddle having an arcuate recess to engage with the main shaft from above the main shaft, the saddle movably connected to the transverse beam; a flexible strap that engages the main shaft from below the main shaft to support the main shaft from below; and, a transverse saddle adjuster connected to the saddle and configured to adjust transverse position of the saddle relative to the main shaft.

风机叶片除冰装置、控制方法及存储介质

Resumen de: CN121429572A

本申请实施例提供一种风机叶片除冰装置、控制方法及存储介质。除冰装置包括：环绕设置在叶尖区域的第一电极、环绕设置在叶根区域的第二电极、设置在第一电极和第二电极之间的导电涂层和用于给第一电极、第二电极和导电图层供电的电源。导电涂层覆盖风机叶片从叶尖至叶根的区域，形成稳定均匀的加热区间，在电源工作时能够在整个叶片外表面形成连续一致的发热效果，通过在叶尖和叶根设置电极，并在中间区域涂覆导电涂层，构建覆盖风机叶片全长的电加热结构，且不受风机叶片的形状影响，使得整个叶片具备快速、均匀、可靠的电加热除冰能力。

서비스 선박 및 부유 지지 구조물을 연결하기 위한 시스템 및 방법

Resumen de: WO2024240532A1

The invention describes a system and a method for connecting a service vessel (1) and a floating support structure (2) for a wind turbine (3). The service vessel comprises an aft coupling section (5) and vessel contact means (6), that can be lifted by elevation means, positioned on the aft coupling section (5), upward and downward between a higher contact position and a lower free position. The floating support structure (2) comprises a central coupling space (7) capable of receiving the aft coupling section (5) and support structure contact means (8) for interacting with the vessel contact means (6) when the aft coupling section (5) is centrally positioned in the coupling space (7) and the vessel contact means (6) are moved upward. The vessel contact means (6) are positioned at an altitude below the support structure contact means (8) when the vessel contact means (6) are at the lower free position.

Solar cell street lights assembly

Resumen de: US20260029118A1

A solar cell street lights assembly includes: a vertical pillar fixed to a ground; a hollow mounting rod obliquely connected upward from an upper end portion of the vertical pillar; a lower housing having a first receiving portion; a mounting hole for mounting a LED module formed on the other side; an upper housing mounted on an upper surface portion of the lower housing to form an internal space (A) together with the lower housing and having one end connected to the mounting rod, an outlet for discharging air introduced through the hollow portions, and a solar panel mounted and fixed on an upper surface thereof; a hollow air conduit for introducing external air from a lower portion thereof arranged parallel to the vertical pillar; and at least one air passage pipe having one end connected to the air conduit and passing through the second receiving portion.

Power generation system assembly using solar and wind power

Resumen de: US20260025094A1

Provided is a power generation system assembly using solar and wind power including: a first power generation structure where a first power generator using solar power is disposed and which is formed by a combined structure of a first upper panel, a first lower panel, and a first support; a second power generation structure where a second power generator using wind power is disposed and which is formed by a combined structure of a second upper panel, a second lower panel, and a second support such that the second power generator is disposed in or separated from an inner space of the first power generation structure; and a support member provided between the first lower panel and the second lower panel to prevent the second lower panel from sagging due to a weight of the second power generator.

METHOD FOR OPERATING A WIND TURBINE AND WIND TURBINE

Resumen de: WO2026021707A1

According to an embodiment, the method is for operating a wind turbine having (100) a rotatable component (1 to 4) and at least one drive (di) for rotating the rotatable component by exerting torque. The method comprises a step of providing first information (I1) which is representative of an operational variable (OV) of the wind turbine. The method further comprises a step of determining second information (I2) depending on the first information, wherein the second information is representative of a variable gain factor (K), the value of which depends on the operational variable. Furthermore, an operating setpoint (OS_i) for the at least one drive is determined depending on the second information. The operating setpoint is determined with the help of a controller (P1 to P4) which uses the variable gain factor.

洋上風力タービン用の半潜水型浮体およびそのような浮体を構築する方法

Resumen de: CN120603757A

The invention relates to a semi-submersible float (2-1), in particular for offshore wind turbines, comprising four struts comprising a central column (4) for receiving a wind turbine mast (6), and at least three outer columns (8) connected by branches to the central column to form a lower buoy (10). The float does not have an upper branch connecting the central column and the outer column, and the outer column and the lower pontoon are each assembled from planar panels (81-86, 101-104) and each have a polyhedral cross-section. The invention also relates to a method for constructing the floater.

AXIS-VARIABLE, CONTRA-ROTATING WIND TURBINE

Resumen de: WO2026023724A1

An axis-variable, contra-rotating wind turbine is disclosed. The axis-variable, contra-rotating wind turbine according to the present invention comprises: a tower; spline shafts horizontally connected to both upper sides of the tower; main rotors respectively coupled to the spline shafts on both sides so as to be axially movable and configured to contra-rotate to convert wind energy into mechanical energy; a main actuator having one end connected to the main rotors and the other end connected to the tower, and configured to move the main rotors on both sides in the axial direction of the spline shafts so as to adjust the distance between the main rotors; and a nacelle that converts mechanical energy transferred to the spline shafts into electrical energy, wherein the rotors are moved in the axial direction of the spline shafts by means of the main actuator to adjust the distance between the main rotors on both sides, such that the amount of generated power can be maximized.

ATTACHMENT STRUCTURE OF END EFFECTOR

Resumen de: WO2026023626A1

Provided is an attachment structure of an end effector, which is attached to a tip part of a shaft extending in a front direction of a flying body, wherein provided is a connection member which is a member for connecting the tip part of the shaft and the end effector, the member being bent and deformed in a first direction orthogonal to the axial direction of the shaft and in a second direction opposite to the first direction in response to receiving an external force, and the member being restored to the original shape thereof in response to release from the external force. The connection member is configured such that the amount by which bending and deformation are possible in the first direction is smaller than the amount by which bending and deformation are possible in the second direction.

PROBE

Nº publicación: WO2026023627A1 29/01/2026

Solicitante:

THK CO LTD [JP]
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Resumen de: WO2026023627A1

This probe is attached to the front end of a shaft that extends toward the front of a flying body. The probe comprises: a probe main body that is formed in an elongated shape extending in the front-rear direction of the flying body; a connecting member that is a member connecting the rear end of the probe main body and the front end of the shaft, and that can be bent and deformed in the up-down direction of the flying body; and an electrode that extends continuously across at least the upper surface, the front surface, and the lower surface of the probe main body. When the probe main body comes into contact with a target object, the connecting member bends and deforms in the up-down direction of the flying body, thereby allowing the electrode to follow the position of the target object.