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METHOD FOR INSTALLING A RACK AND PINION LIFT SYSTEM IN A WIND TURBINE TOWER, RACK AND PINION LIFT SYSTEM AND TOWER SECTION FOR A WIND TURBINE TOWER

Resumen de: EP4726206A1

0001 The present invention relates to a method for installing a rack and pinion lift system in a wind turbine tower. The method comprises the following steps: Providing a first tower section of a wind turbine, fixing a first lift mast at an inner wall of the first tower section, providing a second tower section of a wind turbine, fixing a second lift mast at an inner wall of the second tower section, and stacking the first and second tower sections upon each other and connecting the first and second lift masts, thereby forming a continuous rack. 0002 The present invention further describes a rack and pinion lift system that is obtainable by this installation method. 0003 Moreover, the present invention relates to a tower section for a wind turbine tower. The tower section comprises a lift mast that is fixed at an inner wall of the tower section via a lift mast support structure. The lift mast support structure is configured to allow for a vertical movement of the lift mast vis-à-vis the inner wall of the tower section.

Smart removal system for fine dust and greenhouse gases

Resumen de: KR20260050675A

0001a 본 발명은 미세먼지 및 온실가스 스마트 제거시스템에 관한 것으로서, 더욱 상세하게는, 공기 중에 포함된 이산화탄소, 질소산화물 등의 가스 및 미세먼지를 제거하고 제거과정에서 전기에너지를 발전하여 재활용할 수 있고, 포집된 이산화탄소 및 질소산화물을 고부가 물질 전환을 통한 폐자원으로 활용할 수 있는 미세먼지 및 온실가스 스마트 제거시스템에 관한 것이다. 본 발명에 따른 미세먼지 및 온실가스 스마트 제거시스템은 벽체를 구성하도록 설치되는 태양전지모듈; 이산화탄소 및 질소산화물을 포함하는 외부 공기를 흡입하여 압축공기로 형성하는 압축기; 상기 압축기가 접속되고 상기 이산화탄소 및 질소산화물이 용해되는 용매가 수용되고 미세조류가 투입되어 성장하는 기체압축저장부; 상기 기체압축저장부로부터 압축공기가 배출되는 압축공기배출부; 자연 풍과 함께 상기 압축공기배출부로 배출되는 압축공기에 의해 회전되면서 전기를 생성하는 풍력발전부; 및 상기 미세조류의 생육을 위한 광합성에 이용되는 광을 제공하는 생육광원제공부;를 포함하는 것을 특징으로 한다.

WAKE EVALUATION DEVICE AND WAKE EVALUATION METHOD

Resumen de: EP4726208A1

0001 A wake evaluation apparatus includes: a wake region detection unit 13 that analyzes an SAR image observed using a satellite's synthetic aperture radar using a machine learning model and detects one or more wake regions included in the SAR image; a wake position specifying unit 14 that specifies the position information of the wake region detected by the wake region detection unit 13 based on geographic information of the observation area measured by the satellite; and a wake region association unit 15 that associates the wake region with a wind power plant at a corresponding location based on the specified position information of the wake region and position information of the wind power plant specified in advance, and is configured to be able to evaluate wakes generated around a wind power plant without providing a transect by using a novel analysis method that is executed by applying the SAR image to the machine learning model.

A SYSTEM AND A METHOD FOR HANDLING A LOAD IN AN ELEVATED POSITION

Resumen de: WO2024251337A1

The present invention relates to a crane system for handling a load (3, 4), and a method for controlling the load (3, 4) during hoisting operation. The method present acts for controlling the orientation of a load (3, 4) during hoisting operation using a speed controlling method. A winch (5) control system controls a winch (5) arrangement, wherein the winch (5) arrangement is arranged relative to a crane system. The method comprising the following steps, placing the load (3, 4) in a first load (3, 4) position, and attaching the first tagline (8) and the second tagline (8, L2) to a first and a second attachment point on the load (3, 4), determining a predicted virtual axis for a next load (3, 4) position relative to the previous virtual axis, moving the load (3, 4) to the next load (3, 4) position relative to the predicted virtual axis while controlling each of the first and second winch (9), such that each of the first and second tagline length (8) are adjusted separately relative to the predicted virtual axis, retrieving at least one first tagline length (LI) information from a first measuring device and at least one second tagline length (8) information from a second measuring device in the next load (3, 4) position, analysing the first and second tagline length (8) information relative to each other to determine an offset value for each of the first and second tagline length (8), and comparing the offset values to the predicted virtual axis related to a current load (3, 4)

ELECTRIC GENERATOR FOR A WIND TURBINE, INNER ROTOR FOR AN ELECTRIC GENERATOR FOR A WIND TURBINE AND WIND TURBINE WITH AN ELECTRIC GENERATOR

Resumen de: EP4475395A1

Electric generator for a wind turbine (1), comprising an outer stator (11) and an inner rotor (10) with a plurality of permanent magnets (18), wherein the rotor (10) is rotatably mounted about a rotation axis (6), wherein the rotor (10) is realized by a modular assembly of several modules (17) each comprising at least one of the permanent magnets (18), wherein at least one of the modules (17) delimits at least one air cooling channel (24) of the rotor (10).

DEMAGNETIZATION OF MAGNET ELEMENTS OF A WIND TURBINE GENERATOR

Resumen de: EP4475149A1

0001 A demagnetization system for demagnetizing a magnet element (10) of a wind turbine generator component is provided. The magnet element (10) comprises at least one permanent magnet block (15). The demagnetization system (100) comprises a reluctance modulating component (20) and a moving arrangement (70) configured to provide a relative movement between the reluctance modulating component (20) and the magnet element (10). The reluctance modulating component (20) is configured to change a magnetic reluctance experienced by a magnetic flux of the one or more permanent magnet blocks (15) as the reluctance modulating component (20) moves past the magnet element (10). The system is configured to generate eddy currents in the at least one permanent magnet block (15) by providing said relative movement between the reluctance modulating component (20) and the magnet element (10), wherein the eddy currents heat the at least one permanent magnet block (15) to be demagnetized.

HYDRAULIC PITCH SYSTEM AND WIND TURBINE

Resumen de: EP4726202A1

The present invention discloses a hydraulic pitch system and a wind turbine, relating to the technical field of wind power pitch control. The hydraulic pitch system includes a hub and a hydraulic apparatus. The hydraulic apparatus is arranged in the hub. The hydraulic apparatus includes a cylinder for driving a blade movement and an oil tank for storing hydraulic oil. The cylinder is connected to the oil tank via a connecting pipeline. The connecting pipeline is provided with a valve assembly and a hydraulic drive apparatus for controlling a flow of hydraulic oil in the connecting pipeline. The valve assembly and the hydraulic drive apparatus are both mounted on the cylinder. By arranging the hydraulic apparatus in the hub, on the one hand, a hydraulic-electric slip ring can be omitted, which not only avoids a failure of the hydraulic-electric slip ring but also reduces the cost of the hydraulic pitch system; on the other hand, pipelines in a nacelle can be omitted, which helps reduce leakage points in the pipelines. At the same time, it is also convenient for the valve assembly to be integrated on the cylinder, which helps further reduce a length of pipelines, thereby solving problems of high cost of the hydraulic pitch system and a risk of oil leakage.

Wind turbine

Resumen de: GB2644476A

The invention relates to a wind turbine for the generation of electricity. The wind turbine has a number of blades carried by a hub which is rotatably mounted to a tower. The wind turbine has a first reservoir and a second reservoir for a working liquid, the working liquid in the second reservoir being above the working liquid in the first reservoir. The wind turbine also has a turbine with an inlet in communication with the second reservoir and an outlet in communication with the first reservoir, an output shaft of the turbine being connected to the rotor of an electrical generator. The hub is connected by way of a drive shaft to at least one positive displacement pump. The pump has an inlet and an outlet, the inlet being in communication with the first reservoir. The outlet of the pump has a two-way valve which is changeable between a first condition in which the outlet is in communication with the first reservoir and a second condition in which the outlet is in communication with the second reservoir. The outlet of the pump can be switched between a second condition in which working fluid is pumped into the second reservoir and a first condition in which the working fluid is pumped back into the first reservoir. There can be a plurality of pumps which are independently switchable between their first and second conditions whereby to enable the power consumed by the pumps to be adjusted substantially to balance the power being extracted from the wind. The displacement of the

METHOD FOR OPERATING A WIND TURBINE AND WIND TURBINE

Resumen de: EP4726204A1

A method for operating a wind turbine (1) for reducing a risk of wind turbine overloading in the presence of a wind gust event is provided, the method comprising the steps:- providing first information (II) which is representative of a rate of change of a first wind turbine parameter (P1) comprising at least one of a first wind turbine loading parameter and a first wind turbine operating parameter over time, wherein each of the first wind turbine loading parameter and the first wind turbine operating parameter depends on a wind speed at the location of the wind turbine (1),- determining an adjustable first threshold (T1) considering the first information (I1),- comparing, in a first comparison step, the first information (II) to the first threshold (T1) and generating a first trigger signal (TS1) in case the first information (II) exceeds the first threshold (T1),- generating a control action (CA) intended to reduce the risk of wind turbine overloading caused by the wind gust event in case an action trigger (AT) is generated, wherein the generation of the action trigger (AT) requires that at least the first trigger signal (TS1) is generated.Furthermore, a wind turbine (1) with a control system (10) is provided.

一种风电机组动力电缆固定装置

Resumen de: CN224123799U

本申请实施例提供一种风电机组动力电缆固定装置，涉及风电机组技术领域，该装置包括：轴承和固定架；轴承套设于动力电缆外侧，轴承的内圈与动力电缆固定；固定架包括卡套和固定杆，卡套设置于轴承外侧与轴承的外圈固定，固定杆的一端与卡套的外侧壁固定连接，另一端与风电机组的爬梯固定连接。本申请通过设置轴承和将动力电缆与爬梯固定的方式，在不影响偏航对风时动力电缆的转动的同时防止电缆大幅度撞击造成损坏，延长动力电缆的使用寿命。

一种便于安装的叶片净空监测装置

Resumen de: CN224120340U

本实用新型提供一种便于安装的叶片净空监测装置，涉及风力发电技术领域，包括：叶片净空监测装置本体，所述叶片净空监测装置本体的顶部固定连接有T型块，所述T型块的一侧贯穿开设有三角固定槽。本实用新型，将两个螺栓插入固定箍二两端的螺栓安装孔和六角型螺栓固定槽的内部，再将两个螺栓的表面嵌入固定箍一两端螺栓安装孔的内部，将两个螺帽安装在螺栓的表面并拧紧固定，这样设计便于叶片净空监测装置的安装；三角型柱在弹簧弹力的作用下，向下移动至三角固定槽的内腔，对T型块固定，拆卸时，一只手握住握杆并向上拉动，便可通过另一只手拉动握把，将T型块从T型槽一的内腔抽出，这样设计便于对叶片净空监测装置的安装与拆卸。

用于处理风力涡轮机中的物理入侵的方法和系统

Resumen de: CN121854342A

公开了一种用于处理风力涡轮机（1）中的物理入侵的方法。入侵检测系统（3）检测风力涡轮机（1）中的入侵事件，生成第一入侵警报信号，并将第一入侵警报信号提供给风力涡轮机（1）的控制系统（4）。响应于接收到第一入侵警报信号，控制系统（4）在风力涡轮机（1）处启动至少一个安全动作，其中该至少一个安全动作包括停止风力涡轮机（1）的电力生产并且向入侵监测系统（6）提供第二入侵警报信号。入侵监测系统（6）通信地隔离风力涡轮机（1）。

轴承组件和传动装置

Resumen de: CN121854590A

本发明涉及轴承组件和传动装置。轴承组件具有至少一个行星架（54）、固定不动的元件（60）和轴承部（94）。行星架（54）具有第一端部区域（72）和与该第一端部区域轴向相反的第二端部区域（78）。第一端部区域（72）被构造成用于与轴（16）永久抗相对转动地连接。第二端部区域（78）构成第一支承区域（90），轴承部（94）利用径向外侧支撑在第一支承区域上。固定不动的元件（60）构成第二支承区域（92），轴承部（94）利用径向内侧支撑在第二支承区域上。此外，本发明还涉及一种风力发电设施（10）。

一种基于改进RIME-ResBiLSTM-AM模型的风电功率点-区间预测方法及系统

Resumen de: CN121863344A

本发明提供一种基于改进RIME‑ResBiLSTM‑AM模型的风电功率点‑区间预测智能自适应调控方法及系统，涉及风电功率预测技术领域。具体步骤包括：多个采集周期内，采集风电机组运行数据与环境辅助数据，经预处理及周期对齐，生成标准化多维时序数据。以预处理后的风速、风向时序数据为输入、历史风电功率为输出，训练改进RIME‑ResBiLSTM‑AM模型，输入预测风速、风向数据，得到风电功率预测值序列。提取功率变化率并设动态阈值，将序列划分为平稳、缓变、突变三段，分别通过自适应带宽核密度估计、贝叶斯分位数回归、误差云模型获取误差区间。预测值叠加对应误差区间上下限，经线性插值平滑衔接，即得风电功率预测区间。

一种海上风电运维靠泊防撞结构

Resumen de: CN121854333A

本发明涉及海上风电工程技术领域，公开了一种海上风电运维靠泊防撞结构。防撞结构包括导管架和缓冲机构；缓冲机构设置在导管架上，缓冲机构包括安装支架、滚动接触元件、以及弹性复位组件。在自然状态下，滚动接触元件部分凸出于导管架的临水侧之前。工作时，滚动接触元件首先接触靠泊船体，弹性复位组件通过压缩形变吸收冲击能量；冲击结束后，其释放弹性势能驱动安装支架复位，使船体与导管架之间形成保持间隙，从而将船体因海浪浮动产生的持续滑动摩擦转化为与滚动接触元件之间的低磨损滚动摩擦。本发明能够有效缓冲靠泊冲击，并解决长期摩擦磨损难题，提升了防护耐久性与基础安全性。

一种集成新能源收集存储、无人机运维与电车充电的通信信号塔

Resumen de: CN121853841A

本发明涉及新能源收集技术领域，并具体公开了一种集成新能源收集存储、无人机运维与电车充电的通信信号塔，包括信号塔基座，所述信号塔基座的侧面底部固定连接有汽车充电平台，所述信号塔基座的侧面位于汽车充电平台上方的位置固定连接有无人机平台，所述偏转组件包括第二伸缩杆，所述第二伸缩杆的驱动轴固定连接有转动座，所述转动座的侧面转动连接有偏转扇叶，所述偏转扇叶的侧面转动连接有调整拉杆的一端，所述调整拉杆远离偏转扇叶的一端与第二伸缩杆的固定端侧面转动连接，该集成新能源收集存储、无人机运维与电车充电的通信信号塔，达到了便于进行光伏收集利用和无人机维护的目的。

风力发电机动轴高强螺栓断丝脱落无线检测装置及方法

Resumen de: CN121854352A

本发明公开了风力发电机动轴高强螺栓断丝脱落无线检测装置及方法，属于风力发电设备状态监测技术领域。包括有若干螺栓、若干漆包线、开关量无线发送模块、开关量无线接收模块、PLC输入模块，螺栓用于连接风力发电机组动轴系统的各部件，漆包线的一端和螺栓的非导电部位固定，漆包线的另一端和开关量无线发送模块的输入接口电性连接，开关量无线发送模块固定在风力发电机组的动轴系统的旋转部件上，开关量无线发送模块和开关量无线接收模块无线通讯连接，开关量无线接收模块固定在风力发电机组的固定部件上，开关量无线接收模块和PLC输入模块电性连接，PLC输入模块为风力发电机组的预制模块。

传动装置设施和风力发电设备

Resumen de: CN121854339A

本发明涉及传动装置设施和风力发电设备。齿轮箱（22）具有至少一个齿轮箱壳体（36）和布置在齿轮箱壳体中的行星齿轮组（32）。行星齿轮组（32）的行星架（38）构成齿轮箱（22）的驱动端，其中，在已组装的风力发电设备（10）中，行星架（38）支承在风力发电设备（10）的转子轴（16）上。齿轮箱壳体（36）在已组装的风力发电设备（10）中面向风力发电设备（10）的转子（12）的端部处具有径向延伸的端部区段（50）。传动装置设施还具有密封元件（52），该密封元件将径向延伸的端部区段（50）与行星架（38）密封，以便在转子侧密封齿轮箱壳体（36）的内部空间。

一种海上风电用钢管复合桩及其施工方法

Resumen de: CN121853606A

本申请提出了一种海上风电用钢管复合桩，其包括钢管桩与连接在钢管桩外壁上抗冲刷裙和混凝土体，混凝土体固定连接在抗冲刷裙的下侧，抗冲刷裙呈筒状并套设在钢管桩上，且抗冲刷裙的下部位于水下土体中，且抗冲刷裙的上部位向上伸出水下土体，钢管桩的下端被包裹在混凝土体中；混凝土体由注入到水下土体中的水泥浆与原位土混合凝结而成。本申请还公开了海上风电用钢管复合桩的施工方法。本申请中的抗冲刷裙和混凝土体共同构成永久性防护结构，混凝土体能够在钢管桩上形成扩大头，提供2000‑5000kN的额外承载力，从根本上改变桩周流场，抑制涡旋发展；与传统“被动”抛石防护相比，实现“主动、永久、一体化”的防护效果。

一种海上风电场的尾流优化方法

Resumen de: CN121854344A

本发明提供了一种海上风电场的尾流优化方法，其中，包括以下步骤：获取初始风电机组数据集；基于其，获取第二风速乘数因子、第四风电机组数据集和湍流强度；基于上述数据，获取第五风电机组数据集；基于第上述数据，构建第一FLORIS模型并计算功率变化率；基于上述数据和第一FLORIS模型，获取第六风电机组数据集和预测总功率；基于上述数据获取实际总功率，并获取功率差值，若小于等于预设功率阈值，则将第六风电机组数据集的若干偏航角传输至对应风电机组，以实现对海上风电场的尾流优化。本发明提供的一种海上风电场的尾流优化方法，避免因海上风电场尾流效应而导致尾流预测偏差，实现海上风电场的风电机组发电功率最大化。

基于最大功率点跟踪的风电机组自适应控制方法

Resumen de: CN121854317A

本发明涉及风电机组控制技术领域，具体涉及一种基于最大功率点跟踪的风电机组自适应控制方法。该方法根据滤波转速与电磁转矩确定风轮的气动转矩观测值；根据气动转矩观测值与理论最佳转矩间的差异性，确定转矩超载率；根据滤波转速与额定转速，确定动能灵敏度系数；根据转矩超载率与动能灵敏度系数，生成触发转矩调节的综合卸载指标；根据综合卸载指标，对理论最佳转矩进行卸载处理并安全限幅，得到发电机转矩设定值；依据发电机转矩设定值生成风电机组的转矩调节指令；其中，在调节过程中，转矩调节指令指示转矩下降所允许的最大变化率大于转矩上升所允许的最大变化率，由此，提升机组对复杂风速工况的适配能力。

一种用于砂土地层的混塔风机基础的地基结构及施工方法

Resumen de: CN121853612A

本发明涉及风机基础技术领域，尤其涉及一种用于砂土地层的混塔风机基础的地基结构及施工方法。地基结构包括预制板、回填土体和锚杆；预制板位于回填土体的下层，风机基础位于回填土体的上层，锚杆的上端与风机基础连接，预制板开设有锚孔，锚杆插接在锚孔中，且部分锚杆位于预制板的下侧；锚杆包括杆体和侧筋，侧筋位于杆体的侧面，杆体的直径小于锚孔的直径，位于预制板的顶面以下的侧筋外围的直径大于锚孔的直径。通过该结构有效控制了工程量的增加，突破了混塔形式风机基础在砂土类地基满足地基承载力、变形和稳定性要求下，不满足基底允许脱开面积的限制因素，减少了资源的浪费，从而为项目带来可观的经济效益。

一种漂浮式海上风电叶片自适应角度调节系统

Resumen de: CN121854322A

本发明公开了一种漂浮式海上风电叶片自适应角度调节系统，属于海上风电设备技术领域。该系统包括多源感知模块、中央控制模块、自适应驱动模块及状态监测与反馈模块；多源感知模块实时采集环境、平台、叶片及机组的多维度工况参数；中央控制模块通过卡尔曼滤波预处理数据，基于叶素‑动量理论建立平台运动与叶片受力的耦合模型，采用模型预测控制与模糊神经网络结合的自适应算法，以功率最大化和载荷最小化为目标求解最优叶片角度并生成调节指令。本发明可实时适配复杂海洋环境与平台运动，提升调节精度与响应速度，均衡叶片载荷，增强系统鲁棒性，保障机组高效稳定运行。

一种风机塔筒寿命监测方法及存储介质

Resumen de: CN121854343A

本发明公开一种风机塔筒寿命监测方法及存储介质，方法包括：通过加速度信号生成位移时程数据，结合动态修正的应力幅值计算模型，匹配S‑N曲线确定单次损伤占比，按工况分类统计年累计损伤值，并基于剩余寿命指数触发分级风险控制。本发明解决了传统方法中环境适应性差、损伤量化不准、风险响应滞后问题，显著提升塔筒全生命周期安全性。

一种内置连续柔性金属网状骨架的风力机叶片及制造方法

Nº publicación: CN121854308A 14/04/2026

Solicitante:

兰州理工大学

Resumen de: CN121854308A

本发明涉及风力机技术领域，公开了一种内置连续柔性金属网状骨架的风力机叶片及制造方法，包括：柔性连续金属网骨架，为三维网络结构且与风力机叶片的形状适配；复合材料层，覆盖设置于柔性连续金属网骨架的外部。以柔性连续金属网骨架作为内部支撑结构，利用三维网络结构的韧性和抗疲劳特性来吸收和分散应力，从而能够抑制裂纹扩展，显著提高叶片的抗疲劳性能和结构耐久性；在柔性连续金属网骨架的外部布置复合材料层，即使复合材料层出现局部损伤或开裂，也能够依靠柔性连续金属网骨架的延展性维持风力机叶片基本结构的完整性，避免灾难性的断裂，提供了一种渐进式的失效模式，提高了损伤容限，在长期运行工况下具有充足的可靠性。