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506
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Última actualización
26/09/2025 [07:04:00]
Resultados 125 a 150 de 506
Resumen de: CN120638579A
本发明提供了一种基于管道监测的自适应风能采集供电装置，包括连接基座、转轴、转子、第一发电模块以及第二发电模块。本发明提供的基于管道监测的自适应风能采集供电装置，通过设置连接基座安装在流体管道上，实现了装置与管道的一体化设计，无需额外的大面积安装空间，降低了安装成本。利用风杯或扇叶驱动转轴转动，将风能转化为机械能，为发电提供动力。本装置能够根据风力大小自动调整发电方式，在风力较小时，仅通过第一磁性部与第一发电模块的第一线圈作用发电，保证了低风速下的发电效率；而在风力较大时，第二磁性部受离心力作用向外移动，与第二发电模块的第二发电部作用发电，增加了发电功率，适应性好，实用性好。
Resumen de: CN120628515A
本发明公开了一种风电机组弹性支撑的隔振性能监测方法及装置，包括：获取待测弹性支撑的振动加速度信号和发电机的转速信号；利用自适应跟踪滤波算法，获取主、被动端振动加速信号中与转速信号的特定阶次对应的振动阶比信号作为目标振动激励和目标振动响应；计算出目标振动激励和目标振动响应之间的当前频率响应函数；计算出当前频率响应函数与初始频率响应函数之间的畸变度特征指标和偏离方向特征指标；拟合畸变度特征指标，得到畸变度时间趋势曲线；计算出畸变度时间趋势曲线的二阶差分；根据畸变度特征指标、预设的畸变度特征指标阈值、偏离方向特征指标和二阶差分判断出隔振性能。本发明，实现实时、准确监测弹性支撑隔振性能。
Resumen de: CN120626430A
本发明公开了一种基于声纹识别的风机叶片运行状态监测系统及方法，通过数据采集模块获取风机叶片运行时的声纹数据与环境数据；采用改进VMD方法进行降噪处理，通过模糊熵和能量占比自适应优化分解模态数及惩罚因子；根据声纹数据构建若干分支输入数据；将两类分支数据输入预训练的多分支模型，结合声纹信噪比和缺陷置信差异加权融合同类结果，输出缺陷类别及置信度的状态结果；当置信度超阈值时，整合环境数据、叶片参数及GAP特征生成定位分析数据，通过缺陷定位模型确定缺陷位置并触发告警。该方法通过自适应降噪提升特征质量，动态权重优化特征融合效果，置信度融合增强缺陷识别准确性，实现高效定位，显著提高监测效率与可靠性。
Resumen de: CN120626436A
本发明公开了一种便于散热的可调式风力发电机，包括底座，固定安装在底座上部的支撑柱，通过轴承转动连接在支撑柱顶端的安装盘，固定安装在安装盘上部的安装箱，固定安装在支撑柱顶端的第一电机，固定安装在安装箱内部的冷却液箱，固定安装在安装箱内部的风力发电机本体，以及设置在支撑柱上部的连接组件，所述连接组件包括设置在安装箱右侧的散热机构，所述安装箱内部设置有制冷机构，所述安装箱内部设置有搅拌机构，所述第一电机输出端与安装盘固定连接。本发明解决了现有装置进行散热时，无法对外界灰尘杂质等进行隔离处理，灰尘杂质容易进入安装箱内，对风力发电机等造成损伤，从而影响了装置适用性的问题。
Resumen de: CN120626409A
本发明涉及一种六杆张拉整体风车，包括六杆张拉整体框架，所述六杆张拉整体框架为正二十面体结构，六杆张拉整体框架的外侧覆盖风帆单元，主轴穿设在六杆张拉整体框架内部中心轴处，主轴通过旋转连接组件与六杆张拉整体框架可旋转连接。本发明的六杆张拉整体框架通过引入柔性连接，减少风车耗材的同时保证了结构强度和稳定性，结构相比传统风车更具韧性。六杆张拉整体框架具有易于拆卸与携带的优点，适用于多场景拆装与运输。风帆单元的设计增大了有效捕风面积，提高了多向风能的利用率。适用于城市风能捕获和乡村分布式发电应用，结构美观且维护成本低。
Resumen de: CN120626427A
本发明属于声纹识别风机故障技术领域，具体涉及一种基于声纹识别的风机故障诊断系统及方法。该发明，能够及时反映风机运行状态的微小变化，有助于在故障初期迅速检测异常，提前预警，降低意外停机或更大损失的风险，将声纹信息与运行参数、状态数据相结合，通过多维度特征提取和优化处理，大幅提升了故障诊断的准确性和鲁棒性，准确的故障识别与剩余寿命预测使得维护工作可以更具针对性，实现预防性维护，减少设备的意外损坏和停机时间，从而降低运维成本，及时发现并处理潜在故障，能够确保风机在高效、安全的状态下持续运行，降低事故风险，提升整体运行效率。
Resumen de: CN120621623A
本申请提供一种漂浮式风力涡轮机基础的水上组装工装及方法，该方法包括：基于待组装基础的形状，将若干子基板坐落到海床上，并且在水中可拆卸地连接相邻子基板；将定位机构可拆卸地连接在基座的指定位置上；将待组装基础的若干立柱段放置在相对应的定位机构上；将待组装基础的若干横梁段搁置在相对应的可调节液压机构上；在水面上方连接待组装基础的相关联的立柱段和横梁段。本申请提供的漂浮式风力涡轮机基础的水上组装工装及方法，将组装工装以及漂浮式风力涡轮机基础的组装工序成功转移至码头/近岸水域，组装而成的漂浮式基础可随即入水并运往指定水域，大幅度减少对陆上专用场地和设备的依赖，降低了漂浮式基础的总体组装成本。
Resumen de: CN120621589A
本发明公开了一种风光渔浪一体化平台，包括平台基础、水平轴风力发电机、太阳能光伏板、波浪能发电装置和渔业养殖网箱；水平轴风力发电机立于平台基础顶部；渔业养殖网箱的顶部设置有多根横梁；每个横梁上安装多个波浪能发电装置；横梁及波浪能发电装置的顶部分别设置太阳能光伏板；渔业养殖网箱包括底部网格架、外侧网格架和内侧网格架；内侧网格架内侧方向设置平台基础的上段圆台部分和中段圆柱部分；渔业养殖网箱与平台基础的中段圆柱部分通过多个竖向升降轨道相连接。本发明能够充分利用海上的风能、太阳能、波浪动能及渔业资源，提高海上平台能源利用率及能源产出，及减少海上波浪对平台的物理侵蚀，提高平台耐波性，延长平台使用寿命。
Resumen de: CN120626428A
本发明涉及风力发电机监测技术领域，具体涉及一种基于参数序列分析的风机状态监测与故障判断方法。首先，依据设计标准获取基准参数并结合筛选整理后的历史正常运行参数序列，为后续分析奠定基础。接着通过计算历史差异值、统计最大最小差异值来构建阈值范围序列。在风机运行时采集实时参数并计算实时差异值，将其与阈值比较，识别出异常参数并构建实时异常状态参数序列。最后利用欧几里得距离或余弦相似度判断相似程度，结合多种因素确定故障类型、严重程度及原因，生成报告助力运维人员保障风机安全稳定运行，有效提高风机运行可靠性、降低运维成本并优化性能。
Resumen de: CN120638590A
本发明涉及储充电源技术领域，具体是一种室外应急风光储充一体化电源，包括网罩，所述网罩的内底部固定有储能箱，所述储能箱的内部固定有发电机，所述网罩的内部设置有引风机构，所述引风机构包括与储能箱顶面固定连接的排风箱，所述排风箱的外侧呈环形等角度铰接有多个仅能够外开挡板一，所述排风箱的顶部固定连接有进风罩。本发明中，通过进风罩只允许外界不同方位的风单向进入进风罩，然后经过导风框吹向扇叶，在挡风管的底部连通布置有排风箱，排风箱只允许经过扇叶的风单向排出排风箱，从而使外界不同方向的风均能够从正对扇叶的方向吹动扇叶旋转，提高了扇叶利用风能发电的效率。
Resumen de: CN120626426A
本发明涉及风力发电设备监测技术领域，尤其涉及了基于物联网的风力发电机组动力回路实时智能监测系统，包括荧光式光纤测温传感器、荧光光纤测温变送器、热成像双光谱网络摄像机、数据采集单元、通信网络、监控中心和用户界面。该基于物联网的风力发电机组动力回路实时智能监测系统，通过在发电机定子引出线铜排、扭缆平台导电轨接线盒铜排等关键位置加装荧光测温光纤，可实时获取动力回路接头温度，同时在各柜体加装热成像双光谱网络摄像机，实现对柜内温度、烟感等关键参数的连续监测，彻底消除监测盲区，解决了现有技术中无法及时发现电缆接头隐患的问题。
Resumen de: CN120621292A
本发明公开了一种无源车载激光雷达窗口片自清洗设备及控制方法，通过双向同芯电机技术实现风能发电与清洁驱动功能复用，构建“行驶发电‑静止清洁”能量闭环。利用动态导流风道形成≥12m/s高速风幕，实时阻隔粉尘、雨滴及蚊虫撞击镜片，结合直驱式清洁机构(柔性刮片与磁悬浮无接触两种模式)实现高效清洁。设备具备全无源供能、高可靠性、宽温适应及智能安全防护等优势，有效解决复杂环境下激光雷达窗口片污染问题，提升自动驾驶系统安全性与稳定性。
Resumen de: WO2024114875A1
The invention provides a method for controlling a pitch angle of a rotor blade (6) of a wind turbine (1) with a hydraulic pitch actuator system (200). The method comprises a step of receiving a current pitch signal of the rotor blade (6) and a pitch reference signal indicating a desired pitch angle for the rotor blade (6), a step of receiving an operating parameter signal (63) from the hydraulic pitch actuator system (200), a step of generating a feedback signal based on the operating parameter signal (63), a step of using a gain scheduler (150) to provide a variable feedback gain, a step of generating a damping signal based on the feedback signal and the variable feedback gain, a step of generating a pitch control command based on a difference between the current pitch signal and the pitch reference signal, and on the damping signal, and a step of sending the pitch control command to the hydraulic pitch actuator system (200).
Resumen de: CN116464609A
The hoisting construction platform device comprises a construction platform and a platform base rotationally connected with the construction platform, and the platform base is provided with a first driving motor used for driving the construction platform to rotate around the central axis; the construction platform comprises a foundation frame and a plurality of extension platforms movably connected with the foundation frame, and the foundation frame is provided with a second driving motor used for driving the extension platforms to move outwards in the radial direction. According to the hoisting construction platform device for the wind turbine generator tower drum, the construction platform is arranged to be capable of rotating around the central axis relative to the platform base, and the construction problem of gaps between the expansion platforms after the expansion platforms extend in the radial direction is solved; and a first driving motor mounted in the platform base is started to drive the construction platform to rotate around the central axis by a certain angle, so that the corresponding extension platform rotates to the to-be-constructed area, and construction blind areas are avoided.
Resumen de: KR20250134355A
본 발명은 풍향 예측을 이용한 요 제어를 통한 풍력발전기의 출력 효율 향상 장치 및 방법에 관한 것으로, 이는 비선형 에코 상태 네트워크(NESN; non-linear echo state network)에 확장 칼만 필터(EKF; extended kalman filter)를 추가하여 구현된 NESN-EKF 모델; 상기 NESN-EKF 모델을 통해 풍향을 예측하는 풍향 예측부; 및 FCS-MPC(finite control set model-predictive control) 모델을 통해 예측된 풍향에 따른 요 제어를 수행하여, 예측된 풍향에 대한 풍력 터빈의 에너지 캡처 효율을 증가시키는 요 제어부를 포함한다.
Resumen de: DE102024202190A1
Die Erfindung betrifft ein Verfahren zum Konstruieren einer Elektroenergieübertragungseinrichtung (3). Bei dem Verfahren wird für die Elektroenergieübertragungseinrichtung (3) eine Lebensdauer vorgegeben. Die Elektroenergieübertragungseinrichtung (3) wird der vorgegebenen Lebensdauer entsprechend ausgelegt, indem eine zeitliche und räumliche Belastungsverteilung von auf die Elektroenergieübertragungseinrichtung (3) einwirkenden Belastungen (B) bestimmt wird und die Elektroenergieübertragungseinrichtung (3) der Belastungsverteilung entsprechend derart konstruiert wird, dass ihre Lebensdauer der vorgegebenen Lebensdauer entspricht.
Resumen de: AU2024239283A1
The present invention relates to a reinforcement system for a tower (1) of a wind turbine that avoids the appearance or propagation of cracks or openings in the surface of a concrete element of the tower of the wind turbine once the tower is subjected to post-tensioning forces, exerting a radial compression force to the concrete element, wherein the invention also relates to a tower (1) of a wind turbine comprising at least one reinforcement system (2,3) and to a method of reinforcing a tower of a wind turbine.
Resumen de: US2025286486A1
A method for coordinated control of wind-storage joint primary frequency regulation, considering rotational speed and SOC, within the field of power system frequency regulation, includes: determining if the grid frequency deviation exceeds the primary frequency regulation dead zone; if exceeded, calculating the system's frequency regulation demand power based on the deviation; assessing the available frequency regulation power from wind turbines using their rotational speed; formulating a frequency regulation strategy based on the demand and available power; and executing the strategy. This approach effectively addresses the delay caused by wind speed variations, which hinders wind turbines from promptly adjusting output power to meet primary frequency regulation demands. The method enhances the stability of power system operation.
Resumen de: US2025286436A1
Electric generating assemblies wherein such assemblies are intended to be mounted on a vehicle, such that a front of a hollow funnel is directed to the front of the vehicle. As the vehicle moves forward, the funnel picks up wind which is passed through the funnel and turns a fan which generates electricity.
Resumen de: US2025283449A1
A pre-bent wind turbine blade extending along a longitudinal course from a root to a tip, the wind turbine blade comprising a root region and an airfoil region with the tip, the wind turbine blade comprising a chord line extending between a leading edge and a trailing edge, the wind turbine blade comprising an aerodynamic exterior blade surface including a pressure side and a suction side, wherein the airfoil region comprises a plurality of longitudinal pre-bend regions in which the wind turbine blade is pre-bent in a flapwise direction, wherein a first pre-bend region of the plurality of longitudinal pre-bend regions is arranged closer to the root than a second longitudinal pre-bend region, wherein the longitudinal course in the second pre-bend region comprises a kink.
Resumen de: JP2024169723A
To provide a floating-type offshore structure.SOLUTION: A floating-type offshore structure includes a plurality of columns, and a plurality of pontoons provided on respective bottom ends of the columns. A polygonal configuration is formed by a virtual line connecting the columns. The pontoons are provided inside the polygonal configuration. The cross-sectional area of the pontoon in a direction parallel to the sea water surface is greater than or the same as the cross-sectional area of the column in the direction parallel to the sea water surface. The pontoon may have a configuration projecting outside a bottom end of the column.SELECTED DRAWING: Figure 1
Resumen de: US2025283450A1
A vessel for use in installation of a wind turbine on a floating foundation is provided, where both the vessel and the floating foundation are in floating condition and subject to sea-state induced motions. The vessel includes a floating hull; a crane including a hoisting system to suspend the wind turbine; a mast alignment system provided to engage on the wind turbine mast of the suspended wind turbine, and bring and maintain the wind turbine mast in alignment with the mounting axis of the floating foundation in order to compensate for sea-state induced motions; and a restraining system arranged to restrain the floating foundation only in a horizontal plane relative to the floating hull of the vessel and to allow for both sea-state induced heave motion and sea-state induced tilt motions in one or more vertical planes of the mast mounting structure relative to the hull of the vessel.
Resumen de: US2025283451A1
A floating gear set includes a self-aligning shaft assembly and two gears. Two axial ends of the self-aligning shaft assembly are respectively inserted into the two gears, and the self-aligning shaft assembly includes a shaft body and a self-aligning member, where the shaft body is connected with the two gears in a position-limited manner in a circumferential direction through the self-aligning member, and the shaft body swings radially relative to the two gears through the self-aligning member. In the above solution, the self-aligning shaft assembly is configured to swing along a radial direction relative to the two gears, and the two gears are configured to be misaligned with each other in the radial direction and be in a connection state in which the two gears float from each other in the radial direction.
Resumen de: JP2024169723A
To provide a floating-type offshore structure.SOLUTION: A floating-type offshore structure includes a plurality of columns, and a plurality of pontoons provided on respective bottom ends of the columns. A polygonal configuration is formed by a virtual line connecting the columns. The pontoons are provided inside the polygonal configuration. The cross-sectional area of the pontoon in a direction parallel to the sea water surface is greater than or the same as the cross-sectional area of the column in the direction parallel to the sea water surface. The pontoon may have a configuration projecting outside a bottom end of the column.SELECTED DRAWING: Figure 1
Nº publicación: JP2025530518A 11/09/2025
Solicitante:
ウィンドスパイダーアーエス
Resumen de: CN120092130A
The invention relates to a device for use in any one of installing or replacing components, maintaining and building a wind turbine, the device comprising a longitudinal structure at least partially supported on a wind turbine tower, a guide rail connected to the longitudinal structure, and a trolley arranged to move along the guide rail of the longitudinal structure.
BOPI
Sede Electrónica
