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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.

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.

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.

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.

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 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 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.

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 CONNECTING A SERVICE VESSEL AND A FLOATING SUPPORT STRUCTURE

Absstract of: 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.

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

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

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。

一种海上生产平台零碳供能控制系统及方法

Absstract of: CN121769876A

本发明涉及海上生产平台供能领域，公开了一种海上生产平台零碳供能控制系统及方法，系统中包括控制器、连接控制器的储能子系统、压差发电子系统和风电子系统，储能子系统中包括卡诺电池储能和功率型储能。本发明可以构建对海上生产平台的储能发电‑压差发电‑风力发电互补零碳供能，替代平台的柴油发电，实现无人海上二氧化碳封存平台全绿电供应，通过储能子系统实现长时、大容量储能，彻底克服了风能的间歇性，保证了离网环境下能源供应的连续性和稳定性，有效增强海上生产平台可再生能源供电可靠性。

海上风电主动除冰系统及方法

Absstract of: CN121760896A

本发明涉及海上风电技术领域，具体地公开了一种海上风电主动除冰系统及方法，其中，该系统包括：安装基座，安装基座设置在海上风电机组的塔筒的冰线区域上方；破冰执行装置，破冰执行装置安装于安装基座上，破冰执行装置包括动力驱动的破冰机构，破冰执行装置用于对塔筒周围的海冰进行机械破除；冰情感知装置，冰情感知装置设置于塔筒的冰线区域内，用于实时获取至少一种冰情监测数据；控制器，控制器与冰情感知装置和破冰执行装置通信连接，控制器被配置为：基于至少一种冰情监测数据确定当前冰荷载；根据当前冰荷载与预设破冰阈值之间的比较结果，控制破冰执行装置执行破冰作业或停止破冰作业。上述方案能够实现海上风电主动破冰。

一种基于建筑窗户的自适应风光互补发电系统及控制方法

Absstract of: CN121770437A

本发明属于节能绿色建筑技术领域，具体提供一种基于建筑窗户的自适应风光互补发电系统及控制方法，设置在建筑外窗上，包括发电模块、环境感知模块、智能控制模块、机械调节机构和电力管理模块。本发明通过环境多参数感知、多运行模式动态切换与精密机械执行机构联动，在保障窗户采光、通风、视野、安全等基本建筑功能前提下，最大化单位面积风光能源捕获效率，并提升用户舒适度与系统可靠性。

一种变桨驱动控制方法

Absstract of: CN121770392A

本发明涉及风电叶片静态测试领域，公开了一种变桨驱动控制方法，包括正式运行前的静态负载预整定方法，静态负载预整定方法包括以下步骤：步骤1.1、将叶片安装在试验台底座上；步骤1.2、进入预整定模式，在第一固定时间段内，所有电机以相同的第一低速同向运行；步骤1.3、获取所有电机的负载信息，根据负载信息，计算所有电机的平均扭矩，根据平均扭矩设定扭矩阈值；步骤1.4、将扭矩小于扭矩阈值的电机识别为低负载电机，在第二固定时间段内，低负载电机以第二低速运行，其余电机停止运行；步骤1.5、重复步骤1.4，直至所有电机的扭矩均大于扭矩阈值。以在叶片测试中，提升调整周向角度的效率并保证测试精度。

海上风机结构健康监测方法及系统

Absstract of: CN121766044A

本发明公开一种海上风机结构健康监测方法及系统，该方法包括：离线阶段，通过有限元仿真构建应变快照矩阵，利用本征正交分解提取低维特征子空间基矩阵，并将结构网格映射为图；同时进行节点坐标的傅里叶特征映射，与重构应变特征拼接后，训练基于切比雪夫图卷积的谱图神经网络。在线监测阶段，根据实时采集的单侧稀疏应变数据，通过掩码矩阵和预存基矩阵快速求解模态系数并初步重构全场应变，进而输入训练好的网络模型，实时推演出高保真的全场位移场与应力场。本发明能够有效适应传感器布局的任意变化，在单侧稀疏测量的苛刻条件下，实现对复杂结构全场物理响应的实时、精准重构，解决了传统技术对固定布点及双侧测量的依赖问题。

一种建筑内置加固结构

Absstract of: CN121760554A

本发明涉及既有构筑物改造的技术领域，特别是涉及一种建筑内置加固结构，其包括烟囱，所述烟囱底部设置有基座，所述烟囱的内部设置有内加固组件，所述烟囱的外部设置有外加固组件，所述烟囱的顶部还设置有风力转动组件，所述外加固组件与烟囱的连接处设置有调节组件，所述烟囱上设置有出光孔，所述调节组件包括稳定套，所述烟囱上设置有限位槽，所述烟囱内中心设置有稳定杆，老工业基地改造为工业遗址景区后，受外部天气的影响，风力转动组件会转动，而随着风力的增大，风力转动组件的转动速度会增加，而风力转动组件的转动、环形灯、挡光套和出光孔的配合，使烟囱上端产生灯光闪烁的效果。

一种塔筒的支撑装置

Absstract of: CN121757484A

本申请提供一种塔筒的支撑装置，涉及支撑装置技术领域。塔筒的支撑装置包括：底座结构；减震结构，减震结构包括减震件和第一连接件，第一连接件与底座结构连接，减震件设置在第一连接件上；支撑结构，支撑结构包括壳体和设置在壳体上的支撑件，支撑件呈弧形，支撑件用于支撑塔筒，减震件与壳体铰接，减震件被构造为，吸收经底座结构传递至支撑件的振动。在塔筒运输过程中，外部的震动冲击通过底座结构传递到第一连接件上，从第一支撑件再传递到减震件上，减震件通过自身活动，缓冲和吸收震动冲击后传递到支撑结构，使得支撑结构受到的震动冲击减小，从而使得支撑结构上的塔筒受到的震动冲击减小，以此达到减震的目的。

一种风电机组发电机绕组的热状态预警诊断方法及装置

Absstract of: CN121760889A

本发明公开了一种风电机组发电机绕组的热状态预警诊断方法及装置。该方法包括如下步骤：获取风电机组发电机绕组的历史运行数据和实时运行数据；根据所述历史运行数据和所述实时运行数据，判断风电机组发电机绕组是否存在热状态预警，从而实现对风电机组发电机绕组热状态的预警诊断。所述热状态预警包括发电机u相绕组温度的热状态异常、发电机v相绕组温度的热状态异常、发电机w相绕组温度的热状态异常、发电机u相绕组温升的热状态异常、发电机v相绕组温升的热状态异常及发电机w相绕组温升的热状态异常。该方法能够有效提升发电机绕组的温度预警准确度，降低风电机组发电机绕组的热状态异常的误报和漏报风险。

大功率风电机组变桨驱动冗余容错方法及系统

Absstract of: CN121760893A

本发明实施例提供了一种大功率风电机组变桨驱动冗余容错方法及系统，其通过构建并行的电气状态观测器与机械状态观测器，将复杂的机电耦合系统在诊断层面解耦为电气和机械两个独立的分析维度，并通过对比分析两个观测器产生的电气残差和机械残差，精准地溯源故障根本原因，从而实现对电气驱动失效和机械阻力增大这两类表象相似但根源不同的故障的清晰辨识，并进一步评估故障的置信度，生成明确的维护指令。通过这样的方式，避免了因故障误判导致的维修资源浪费和发电量损失，进而显著提升了大功率风电机组变桨驱动系统的运行可靠性与智能运维水平。

一种适配SL1500风电机组的大功率变桨系统及温度控制方法

Absstract of: CN121760894A

本发明提供了一种适配SL1500风电机组的大功率变桨系统及温度控制方法，应用于数据处理技术领域。本申请围绕SL1500风电机组变桨电机温度高问题展开，先获取机组运行数据、变桨系统影响因子及电机异常状态信息，经预处理得到变桨电机额定扭矩与运行温度基础数据。通过动态融合引擎强化叶片轴承磨损、润滑状态权重，结合时空关联分析与回归模型，算得大功率变桨系统控温改善概率，对比技改前后数据生成温度异常特征信息。再处理多模态特征得过载发热识别结果，结合多任务决策矩阵与技改关键指标生成风险影响因子，最终借时空关联预警引擎与多目标决策，输出电机温度过高动态预警结果，实现问题解决与风险管控。

风力推进装置和风力推进系统

Absstract of: WO2025052746A1

This wind force propulsion device is installed on a moving body and generates propulsion force by receiving wind. The wind force propulsion device is provided with an assembly comprising: a rotating body that can rotate around a rotating shaft extending in a predetermined direction; and a plurality of plate-shaped blades that are respectively fixed to the rotating body. The plurality of blades are provided so that virtual straight lines connecting both ends of each of the plurality of blades are parallel to each other.

极端天气下的风力发电功率预测方法、装置、设备以及介质

Absstract of: CN121769859A

本发明公开了极端天气下的风力发电功率预测方法、装置、设备以及介质，包括：根据历史风力发电多元数据构建多元功率影响因子映射关系；基于多元功率影响因子映射关系，划分每类功率影响因子的功率影响区间；基于长短期记忆网络，构建风力发电功率预测模型，并确定每个功率影响区间下，风力发电功率预测模型对应的神经网络训练参数；根据实时气象数据以及实时机组参数，确定目标神经网络训练参数，并将风力发电功率预测模型按照目标神经网络训练参数进行配置，待配置完成后，将风力发电功率预测模型用于实时风力发电功率预测。本发明属于风力发电功率预测领域。本发明可以实现极端天气下的风力发电功率预测。

基于动态权重分配的海上风电机组系统级健康度评价方法

Absstract of: CN121766832A

本发明属于海上风电运维及可靠性工程技术领域，公开了一种基于动态权重分配的海上风电机组系统级健康度评价方法，包括如下步骤：S1、采集并预处理海上风电机组多源数据；S2、构建分层健康度评价指标体系；S3、融合机理模型、数据驱动模型以及统计可靠性模型，构建子系统退化模型，得到子系统健康度；S4、结合静态权重和动态修正因子进行权重融合，获得动态权重；S5、融合子系统健康度和动态权重，得到系统级健康度；S6、根据系统级健康度进行置信区间排序以及风险等级划分。本发明提供的评价方法通过机理—数据驱动—统计三模型融合，既保留物理可解释性，又提升对非线性与耦合退化的拟合能力，降低误判与漏判风险。

一种icu科室暖通空调自清洁装置

Nº publicación: CN121761391A 31/03/2026

Applicant:

中建八局第二建设有限公司

Absstract of: CN121761391A

本发明涉及空调自清洁装置技术领域，具体为一种icu科室暖通空调自清洁装置，包括：输风通道，输风通道的一侧固定安装有空调内机，所述输风通道的内侧靠近空调内机的一侧安装有滤芯一；本发明当输风通道输送空气时，流动的空气会使得扇叶进行旋转，而扇叶在进行旋转可通过清洁海绵条对滤芯二的右端外壁进行清刷，而通过设置的驱动部件可驱动清洁海绵块对滤芯二和滤芯一进行清刷，清刷的过程中设置的吸尘部件会对清刷出的灰尘进行吸取，通过上述方式可知本发明专利能自动对两组滤芯的过滤端面进行清洁，进而避免工人采用人工的方式将其取下进行清理，进而能有效降低工人的劳动量，且装置操作简单便捷，便于推广使用。