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变桨控制系统和装置

Resumen de: CN121557040A

本公开涉及一种变桨控制系统和装置，该系统包括：电网、叶片锁、驱动器以及互锁模块；所述驱动器的第一接口与所述电网连接，所述驱动器的第二接口与所述互锁模块的第一端连接，所述互锁模块的第二端与所述电网连接，所述互锁模块的第三端与所述叶片锁连接；所述驱动器用于接收锁定指令或解锁指令，并控制所述互锁模块向所述叶片锁传输不同相序的电流，所述叶片锁用于根据接收到的不同相序的电流，对变桨电机进行锁定或解锁，以提高了风电机组的安全性。

一种风电机组的变桨控制方法及系统

Resumen de: CN121557041A

本申请公开一种风电机组的变桨控制方法及系统，属于风力发电技术领域。其应用于风电机组的变桨控制系统，该系统包括：多种硬件传感装置、控制决策装置、SIC变桨驱动装置和变桨执行装置，该方法包括：通过多种硬件传感装置获取风电机组的运行参数；其中，风电机组的运行参数包括以下至少一项：叶轮的转速、塔筒振动加速度、母线电压；通过控制决策装置确定运行参数是否符合对应的约束条件；若运行参数符合约束条件，则由控制决策装置中的第一决策模块通过SIC变桨驱动装置控制变桨执行装置执行变桨操作；其中，第一决策模块通过FPGA控制实现变桨操作。

基于区域协同预测的风电机组运行温度控制方法及系统

Resumen de: CN121557036A

本发明提供基于区域协同预测的风电机组运行温度控制方法及系统，包括：对风电机组机舱内部按照热源及热敏感部件的功能进行区域划分，得到至少两个功能性区域；实时采集各功能性区域的运行状态参数；对每个功能性区域进行独立内部状态评估，并基于各功能性区域自身的运行状态参数与预设单区阈值比较结果，确定各功能性区域基础响应层级；基于所有功能性区域运行状态参数和预设跨区域复合条件，对基础响应层级进行调整，得到协同响应层级；取基础响应层级与协同响应层级中较高者作为相应功能性区域最终响应层级，并根据最终响应层级执行对应温度控制操作。本发明使得风电机组温度控制全局协同、具备预测能力、响应及时，提升运行可靠性、经济性。

风力发电机的部件更换装置及方法

Resumen de: CN121557050A

本申请涉及风力发电技术领域，公开了一种风力发电机的部件更换装置及方法，风力发电机的部件更换装置包括：吊装结构，吊装结构处设有吊点和安装结构，吊装结构用于通过安装结构固定安装于风力发电机的机舱内；更换平台，更换平台设置有升降装置，升降装置与吊点连接，以通过升降装置将更换平台进行升降，以及升降装置用于通过吊点与风力发电机的部件连接，以通过升降装置将部件进行吊装；固定连接结构，固定连接结构用于在升降装置将更换平台提升至第一预设位置时，将更换平台与吊装结构固定连接。本申请的有益效果：便于作业人员更换风力发电机的部件，并且能够降低风力发电机的运维成本。

风机叶片故障检测方法、系统、电子设备、存储介质

Resumen de: CN121561560A

本发明公开了风机叶片故障检测方法、系统、电子设备、存储介质，属于风力发电领域，先获取待检测区域多频率太赫兹信号，以各频段信号值为不同维度形成太赫兹数据矩阵，接着基于混沌理论重构相空间，将矩阵展开为一维序列，用互信息法确定最佳延迟，经维度验证确定嵌入维度，据此构建高维相空间，最后构建注意力机制与双向LSTM结合的检测模型，把重构相空间输入该模型，通过注意力机制学习各子空间重要性权重，经双向LSTM网络提取子空间时序关联特征，再由全连接网络分类，输出风机叶片故障类别。

腹板、叶片以及风力发电机组

Resumen de: CN118167542A

The invention provides a web plate for a blade of a wind driven generator, the blade and a wind driven generator set, and the web plate for the blade of the wind driven generator comprises a main body which is in a long strip plate shape, and the width of the main body is gradually reduced in the length direction from the root of the main body to the tip of the main body; the first flange and the second flange are formed on the two sides of the main body in the width direction of the main body so as to form an I shape or a C shape with the main body; and the C-shaped opening is formed in the root part of the main body, and the C-shaped opening comprises a bent flexible part which extends towards the center of the C-shaped opening. According to the web plate disclosed by the invention, the C-shaped opening comprises the bending flexible part formed at the tail end of the C-shaped opening so as to repeatedly unload the stripping load borne by the web plate in the operation process along the bending direction, so that the bearing capacity of the web plate can be effectively improved, meanwhile, the buckling resistance of the C-shaped opening is remarkably improved, and the failure layering risk of the C-shaped opening is reduced.

风力发电机的装配方法、系统、电子设备、介质及程序产品

Resumen de: CN121557051A

本公开提供了一种风力发电机的装配方法、系统、电子设备、介质及程序产品，装配方法包括：构建三维作业指导书模板；根据三维模型，获取三维模型对应的第一基本作业信息；基于第一基本作业信息，形成结构化工艺BOP，结构化工艺BOP中至少包括作业所用的第二基本作业信息；基于结构化工艺BOP以及三维作业指导书模板，形成三维模型对应的三维作业指导书。本公开基于三维模型对应的第一基本作业信息，形成结构化工艺BOP，并结合三维作业指导书模板，形成了三维模型对应的三维作业指导书，通过三维作业指导书提升了风力发电机的装配效率和准确率，降低了装配成本。

基于多元绑定的风力发电机组运行防错加固方法及系统

Resumen de: CN121557037A

本发明属于风电场安全运行控制技术领域，尤其涉及基于多元绑定的风力发电机组运行防错加固方法及系统。包括收集风电场机组PLC硬件唯一标识和对应机组的主控程序软件信息，将两者进行绑定，形成关联关系表；将关联关系表加密生成加密配置文件；将加密配置文件导入各风电场机组的PLC控制器中，将加密配置文件中的关联关系表作为基准数据，对风电场机组当前运行的主控程序版本和当前设备的实际授权状态进行验证。本发明基于硬件‑软件‑授权三元绑定，通过关联PLC硬件唯一标识与软件信息，自动识别版本错配、未授权使用等风险，并触发分级保护措施，提升机组运行可靠性与管理效率。

用于制造风力涡轮机叶片的方法和风力涡轮机叶片

Resumen de: WO2025026678A1

The present invention relates to a method for manufacturing a wind turbine blade (1), comprising the steps: a) Premanufacturing an outboard blade section (15) by lamination of one or multiple layers of fiber material, wherein the premanufactured outboard blade section (15) comprises a main joining region (11) at an inboard end (151), b) Providing an openable mold (3) having the shape of a negative impression of an inboard blade section (16) of the wind turbine blade (1), c) Inserting the premanufactured outboard blade section (15) at least with the main joining region (11) into the openable mold (3); d) Extending the premanufactured outboard blade section (15) with an inboard blade section (16) by lamination of one or multiple layers of fiber material (45, 46, 85, 86) in the openable mold (3), thereby connecting the main joining region (11) of the premanufactured outboard blade section (15) to the inboard blade section (16). The method involves less steps than current manufacturing methods and can, even with further increasing blade lengths, be executed within existing production facilities.

一种可灵活配置跟构网模式的双三相风力发电机控制方法

Resumen de: CN121566656A

本发明涉及一种可灵活配置跟构网模式的双三相风力发电机控制方法，步骤如下：S1、进行电网强度SCR的判断，S2、配置风电机组的运行模式：电网强度SCR<2时，风机运行于构网模式，两套背靠背变流器组均采用GFM控制，提供电网电压和频率支撑，维持风电系统的稳定；电网强度SCR在2‑3之间时，风机运行于混合模式，一套背靠背变流器组工作在GFM控制，一套背靠背变流器组工作在GFL控制，当电网强度SCR>3时，风机运行于跟网模式，两套背靠背变流器组均工作在GFL控制，用于实现对风电系统的最大功率追踪，保证风电发电效益；双三相风机系统根据SCR的不同运行在不同的模式下，兼顾实现发电效率和提供电网支撑能力。

一种海上桩基础防冲刷系统

Resumen de: CN121556511A

本发明公开了一种海上桩基础防冲刷系统，属于海上桩基础技术领域，能够解决现有技术安装难度大，对海洋环境的适应性较差的问题。所述系统包括沿桩基础的周向呈环状分布的多个扰流板；扰流板的水平面投影为对称的尖角形，扰流板包括相对的尖角端和扩散端，尖角端与桩基础弹性连接，可在海流作用下竖向摆动，扩散端向远离桩基础的方向悬伸；扰流板的中心轴与桩基础的轴线相交，且尖角端高于扩散端；扰流板具有沿其中心轴对称分布的两块翼板，翼板在垂直于中心轴的截面上的截面形状为下凹的弧形；相邻扰流板的扩散端之间具有间隙。本发明用于对海上桩基础进行防冲刷防护。

风电机组抗雷击保护方法和系统

Resumen de: CN121557064A

本发明提供风电机组抗雷击保护方法和系统，包括：步骤S1：利用电场传感器监测环境电场强度；步骤S2：当环境电场强度超过一级预警阈值时，启动回路电阻检测单元，分别检测风电机组三个叶片的防雷通道对地电阻值；步骤S3：根据对地电阻值对三个叶片进行分类，筛选出优选接闪叶片；步骤S4：继续监测环境电场强度，当环境电场强度超过二级动作阈值时，执行停机避雷策略；步骤S5：在停机避雷策略中，控制风电机组的偏航系统和变桨系统，将筛选出的优选接闪叶片锁定在垂直向上的位置作为目标接闪叶片，并闭合安装在主轴与塔筒之间的辅助接地装置。本发明能够实现通过自检选出状态最优叶片作为接闪器，并调整机组姿态以实现最佳引流。

工程計画方法及び海洋構造物

Resumen de: JP2026031335A

【課題】建設プロジェクトの工程を短縮可能な工程計画方法及び海洋構造物を提供することを目的とする。【解決手段】洋上風車のタワーを支持する海洋構造物の建設プロジェクトの工程を計画する工程計画方法であって、海洋構造物の構造解析を行う構造解析工程ＳＡ３と、構造解析工程ＳＡ３開始後であって構造解析工程ＳＡ３完了前に、海洋構造物を構成する部材のうち少なくとも一部を製作する第１製作工程ＳＢ１と、を備える。【選択図】図５

基于模态能量偏移的风电叶片疲劳损伤预警方法和系统

Resumen de: CN121561746A

本申请提供一种基于模态能量偏移的风电叶片疲劳损伤预警方法和系统，涉及风力发电机技术领域，该方法通过在风电叶片健康状态下建立多维健康基线库，并在风机运行过程中同步采集当前总应变信号与温度分布，并利用健康基线库对总应变进行温度‑应变解耦，准确提取由机械载荷引起的真实机械应变信号；在此基础上采用工况模态识别方法从真实机械应变中稳健获取当前固有频率和应变模态振型；进而计算当前模态能量比例并与健康基线对比，生成反映模态能量局部化程度的偏移指标；最终结合该偏移指标的幅值、持续时间及其动态演化趋势，并融合疲劳累积损伤评估结果，执行分级预警判断，实现对叶片疲劳损伤的早期感知、精确定位与风险分级输出。

一种风力发电场的故障诊断与预警方法及系统

Resumen de: CN121557053A

本公开属于风力发电技术领域，尤其涉及一种风力发电场的故障诊断与预警方法及系统，该方法包括：通过部署于风机关键部件的多类传感器阵列采集多物理场状态数据；对数据进行预处理和特征提取获得高维特征数据；基于高维特征数据驱动场级数字孪生模型进行实时仿真，通过比较仿真预测值与实际传感数据，结合无监督异常检测算法确定初始故障识别结果和严重程度；通过多模态高维特征数据融合校准诊断结果；基于故障严重程度及其演化趋势预测关键部件剩余有用寿命，利用多目标优化算法生成协同运维决策；通过闭环反馈执行机制自动执行运维决策。本公开提高了风力发电场的故障诊断与预警的准确性。

基于声学黑洞与电磁流体耦合的风机塔筒减振与发电装置

Resumen de: CN121557062A

本发明公开了基于声学黑洞与电磁流体耦合的风机塔筒减振与发电装置，包括声学黑洞结构、压电结构和电磁流体结构，所述的声学黑洞结构为纵截面呈下端厚实、上端幂律渐缩的环状结构，声学黑洞结构上端设置有终端延长部，所述的压电结构贴附于终端延长部的表面；所述的电磁流体结构固定在声学黑洞结构的底部，电磁流体结构包括腔体线圈外壳和电磁流体内腔，所述的电磁流体内腔内设置有导电流体，所述的腔体线圈外壳内设置有电磁线圈，腔体线圈外壳与电磁流体内腔的外壁相邻布置。通过声学黑洞的分层聚能、压电结构的直接收能以及电磁流体与线圈的能量转换，装置可实现宽频带高效减振与多模态能量综合利用，适用于风机分片式塔筒的抗振与能量回收。

一种海上前端调速式风电机组分布式模型预测控制方法

Resumen de: CN121557046A

本发明公开了一种海上前端调速式风电机组分布式模型预测控制方法，属于新能源发电技术领域。该方法将整体控制任务分解为变桨、液力变矩调速和励磁三个并行的子系统，并分别建立局部离散预测模型。在每个采样周期，并行执行各子系统的滚动优化，并引入发电机转速和端电压的未来预测轨迹作为全局一致性变量。通过构造基于交替方向乘子法的增广拉格朗日代价函数并进行迭代求解，驱动各局部预测轨迹收敛至全局一致的最优轨迹。最终，将迭代收敛后得到的最优控制序列的首个指令输出至各执行机构，实现对三个子系统的协同控制，从而在并网前快速、平滑地同时满足频率与电压的同步条件，有效抑制耦合干扰与风速波动，提升并网质量与运行可靠性。

MODÜLER ETİK LOJİK TABANLI ENERJİ MODÜLÜ

Resumen de: TR2025023228A2

Bu buluş, yenilenebilir enerji kaynaklarıyla çalışan, bulut hareketi ve atmosferik nem verilerini analiz ederek yağış ihtiyacı olan bölgelere yönlendirme önerileri sunmak için kullanılabilen modüler etik lojik tabanlı enerji modülü ile ilgili olup, özelliği; sistemin tüm bileşenlerini taşıyan, dış ortam koşullarına dayanıklı malzemeden üretilmiş, modüler montaj ve bakım kolaylığı sağlayan, mobil ve şarj edilebilir ana gövde (1), yağmur suyunu tarım, gri su veya çevresel salım için uygun hâle getiren; aktif karbon, mineral katman ve mikro gözenekli yapılardan oluşan, gerektiğinde kimyasal arıtma gerçekleştirebilen entegre filtreleme ünitesi (2), güneş ışığını elektrik enerjisine dönüştüren fotovoltaik yapıdaki yenilenebilir enerji kaynağı olan ve rüzgârın yetersiz olduğu veya gündüz saatlerinde enerji üretimini sağlayan güneş paneli (3), hava akımını elektrik enerjisine çeviren, düşük rüzgâr hızlarında bile çalışabilen kompakt ve sessiz yapılı, hibrit enerji sisteminin tamamlayıcı üretim birimi olan mikro rüzgar türbini (4), bulut yoğunluğu, nem oranı, hava sıcaklığı, rüzgâr yönü ve toprak kuruluğu gibi meteorolojik ve çevresel parametreleri gerçek zamanlı olarak izleyen çoklu sensörleri barındıran çevresel sensör ünitesi (5), güneş ve rüzgâr kaynaklarından üretilen enerjiyi depolayan ve bu enerjiyi üretimin olmadığı zamanlarda sisteme sağlayarak

再生可能エネルギー発電機候補地評価装置、陸上風車候補地評価装置、および、再生可能エネルギー発電機候補地評価装置方法

Resumen de: JP2026028646A

【課題】出力抑制量を考慮して陸上風車の建設候補地を探索する。【解決手段】陸上風車候補地評価装置３は、出力抑制量を評価するための算出条件を決定する算出条件入力部２０と、算出条件に基づき電力系統を構成する発電機の発電出力と需要と電力系統モデルを記憶する電力系統データ記憶部２１と、電力系統データ記憶部２１に記憶されたデータに基づき、出力抑制量を算出する出力抑制量算出部２２と、出力抑制量を表示する出力抑制量表示部２３と、電力系統における送電線の利用率から電力系統の系統混雑具合を可視化する系統混雑レイヤ変換部２４と、を備える。【選択図】図１

洋上風力タービン用の浮体を大量生産するための方法

Resumen de: CN120731167A

The invention relates to a method for the large-scale production of floats (2) for offshore wind turbines, each float being formed by the assembly of two to six steel unit giant blocks (B-1, B-2), the method comprising, in order: manufacturing the giant blocks on a dedicated building surface; transporting the giant blocks from the building surface by marine shipping and storing the giant blocks in a storage area (Z-1, Z-2) of a production surface (10) different from the building surface, the same giant blocks being stored on the same storage area; and a final pipelined manufacturing of the floats, comprising, for each float, the following steps in sequence: a step of preparing the giant blocks, a step of assembling and preliminarily welding the giant blocks together in an assembly and preliminary welding zone (Z-3), and a step of assembling and preliminarily welding the giant blocks together in the assembly and preliminary welding zone (Z-3). The assembly and preliminary welding area (Z-3) is different from and adjacent to the storage area, followed by a step of final welding of the giant blocks together in a final welding area (Z-4), and followed by a step of completing the float in a completion area (Z-5), wherein the floating giant blocks and floats move between different regions according to translational motion during manufacturing.

ブレード

Resumen de: JP2026029117A

【課題】ブレードを軽量化する。【解決手段】ブレードは、ブレード本体及び蓋部材を備える。ブレード本体は、凹部、及び凹部内を延びる第１リブ、を有する。蓋部材は、蓋部及び第２リブを有する。蓋部は、凹部を覆うようにブレード本体に取り付けられる。第２リブは、蓋部から凹部の底面に向かって突出する。第１リブは、蓋部に接合する。第２リブは、凹部の底面に接合する。【選択図】図３

BIDIRECTIONAL ROTOR DEVICE FOR ELECTROMECHANICAL ENERGY CONVERSION AND METHOD THEREOF

Resumen de: WO2026039205A1

A bidirectional rotor device for electromechanical energy conversion and a method thereof is disclosed. The bidirectional rotor device comprises a first rotor, a second rotor, a plurality of planetary gears, an input actuation unit, and an electric power transferring unit. The first rotor and the second rotor counter-rotate, inducing electromagnetic interactions through strategically placed one of: one or more coils, one or more magnets, and one or more electromagnets enabling efficient power transfer. A braking system regulates rotational speed, enabling hybrid operation as both a motor and a generator. The bidirectional rotor device employs one or more artificial intelligence (Al) models, including load frequency control, droop control, and economic load dispatch, for real-time power optimization, predictive load balancing, and emergency fault detection. The bidirectional rotor device enhances energy efficiency, durability, and adaptability for renewable energy, industrial automation, and electric vehicle applications, providing a versatile and intelligent electromechanical conversion system.

VERTICAL AXIS TURBINE AND FLOATING VESSEL

Resumen de: WO2026038959A1

The invention relates to a vertical axis turbine comprising a rotor and a frame for supporting the rotor, said frame comprising: - a top support with a bearing for the rotor, - a base support, and - six rigid legs, wherein the six rigid legs are attached in pairs to three mounting positions on the base support, and wherein the six rigid legs are attached in pairs different from the pairs formed at the base support to three mounting positions on the top support, wherein the three mounting positions on the base support lie on a first virtual circle with a first diameter, wherein the three mounting positions on the top support lie on a second virtual circle with a second diameter, and wherein the first diameter is larger than the second diameter.

WIND POWER GENERATION STRUCTURE AND HYBRID POWER GENERATION APPARATUS USING SAME

Resumen de: WO2026038611A1

The present invention relates to a wind power generation structure and a hybrid power generation apparatus using same and, more specifically, to a wind power generation structure and a hybrid power generation apparatus using same, in which the wind power generation structure, in order to occupy less space during installation and improve power generation efficiency by increasing air inflow, comprises: a module structure through which air flowing in from the outside can pass and then be discharged to the outside; and a wind power generation module comprising a support pillar of which one end is coupled to the module structure and which is provided vertically, and a plurality of blades which are rotatably arranged on the support pillar and generate electrical energy via the rotational force of the blades, wherein the module structure has a three-dimensional structure by means of a first flow path forming member and a second flow path forming member respectively arranged on the upper and lower ends thereof, and a third flow path forming member connecting both edges of the first flow path forming member and both edges of the second flow path forming member, and the wind power generation module comprises a first wind power generation module which includes a support pillar having one end coupled to the upper end or lower end of the module structure, and includes blades positioned in a space between the first flow path forming member and the second flow path forming member.

ROTOR LOCKING DEVICE AND USAGE METHOD THEREFOR, AND WIND TURBINE

Nº publicación: WO2026036729A1 19/02/2026

Solicitante:

ENVISION ENERGY CO LTD [CN]
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Resumen de: WO2026036729A1

A rotor locking device, comprising a lock plate body (1), telescopic assemblies (2), connecting plates (3), and locking assemblies (4). The lock plate body (1) comprises a rotor fastening portion (11) and locking box portions (12), wherein the rotor fastening portion (11) is provided with rotor connection holes (111) for connecting to a rotor, and each locking box portion (12) is provided with locking box fastening holes (121) for mounting the locking assemblies (4). The connecting plates (3) partially penetrate the inside of the locking box portions (12) and are connected to the locking box portions (12) by means of the telescopic assemblies (2); each connecting plate (3) is provided with a lock pin hole (31) matching a rotor lock pin and connecting plate fastening holes (32) for mounting the locking assemblies (4). The locking assemblies (4) pass through the locking box fastening holes (121) and the connecting plate fastening holes (32). The solution has advantages such as enabling fastening at any rotor azimuth angle. In addition, the present invention further relates to a usage method for the rotor locking device and a wind turbine.