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462
resultados
Última actualización
08/12/2025 [07:02:00]
Resultados 100 a 125 de 462
Resumen de: CN223634834U
本实用新型提供一种风电机组柔性塔筒涡振报警装置，涉及传感器领域，风电机组柔性塔筒涡振报警装置，包括固定部和导线部，所述固定部的内部设置有水银珠，导线部设置在固定部的边缘，相邻的两个导线部为一组共同用于接通同一位置的电路，多个导线部环形分布，导线部分为正极和负极，所有的正极通过正极导线连接，所有的负极通过负极导线连接，正极导线和负极导线之间连接有报警器和电源。该风电机组柔性塔筒涡振报警装置，通过将多个导线部环形设置，当发生倾斜时，水银珠向一侧滚动，从而能够接通最低点一侧的正极和负极，进而能够接通电路，使得报警器工作，从而能够提示发生倾斜。
Resumen de: CN223631171U
本实用新型涉及风电叶片叶根技术领域，尤其是一种风电叶片叶根增厚层用聚乙烯纤维织物，包括中间层，在中间层的底部设置有下覆盖层，在中间层的顶部设置有上覆盖层；中间层包括多根等距排列的第一加强杆和多根间隔排列的第二加强杆，第一加强杆、第二加强杆均呈螺旋状设置，且第一加强杆、第二加强杆相互交错设置；在第一加强杆和第二加强杆上还包覆有纤维织物。本实用新型在使用时，该风电叶片叶根增厚层用聚乙烯纤维织物通过多根交错设置呈网状的加强杆，对整个织物的支撑强度进行加强，而加强杆的螺旋设置，让设置在加强杆周围的织物可更好穿插缠绕在加强杆上，以对织物进行更好的固定。
Resumen de: CN121066783A
本发明公开了一种风电机组叶片螺栓监测系统及方法，该系统包括：电阻网络检测模块，所述电阻网络检测模块包括多个与外接电源电连接的电阻单元，多个所述电阻单元串联，且首尾连接形成闭环回路，用于检测风电机组的叶片螺栓断裂；控制器，所述控制器与所述电阻网络检测模块连接，用于实时获取所述电阻网络检测模块的实时总电阻值，并根据所述实时总电阻值确定断裂的所述叶片螺栓的目标位置编号。实施本发明，通过集成超声波监测与电阻网络监测的双重机制，实现实时监测螺栓的健康状态，提供精确的故障定位，并与风机主控系统深度集成，执行基于精准定位的多级安全响应策略。
Resumen de: CN121063430A
本发明提供一种双卷扬同步吊装方法和装置，涉及设备吊装技术领域，包括：基于第一卷扬设备的卷筒角速度和第二卷扬设备的卷筒角速度，确定角速度偏差和待吊装设备受到的重力矩；以角速度偏差为反馈控制器的误差信号，基于反馈控制器的控制信号确定反馈控制量，基于重力矩确定前馈控制量，基于反馈控制量和前馈控制量确定总控制量；基于重力矩、总控制量和待吊装设备的旋转运动方程，确定闭环控制系统方程；基于闭环控制系统方程的解对反馈控制器的控制参数进行更新，基于参数更新后的反馈控制器的控制信号，对第二卷扬设备的卷筒角速度进行调整。本发明提供的方法和装置，实现了设备的安全吊装，保障了设备安全和人员安全。
Resumen de: CN121066771A
本发明公开了一种风能发电设备和风能发电系统，风能发电设备包括进风部、第一通风部、第二通风部、出风部和发电组件，进风部设有进风口，第一通风部设有沿风能发电设备高度方向延伸的第一通风通道，进风部、第一通风部和第二通风部依次装配连接，第二通风部设有沿风能发电设备长度方向延伸的第二通风通道，进风口、第一通风通道和第二通风通道依次连通，出风部设有出风口，第一通风通道、第二通风通道和出风口依次连通，发电组件装配连接第二通风通道的内壁，发电组件用于在自进风口进入且依次通过第一通风通道和第二通风通道的流动空气的驱动下作业。如此，风能发电设备能够充分转化利用流动空气的能量，提升了风能发电设备的作业效果。
Resumen de: CN121066793A
本发明公开一种风力发电机组的冷却系统及风力发电机组，包括多节塔筒，其中最上方塔筒内设有上平台板和下平台板，所述上平台板与下平台板的中间处均设有人孔，上平台板在人孔内设有折叠盖，所述上平台板在人孔的周围阵列设有多个槽洞，所述槽洞内设有冷却风机，所述上平台板的下表面固定有延伸筒，所述延伸筒的底部设有连接底板，所述上平台板、延伸筒与连接底板形成冷却腔，冷却腔内阵列设置有多个冷却翅片，所述连接底板上设有一圈进风口，所述冷却腔内还设有冷却喷淋结构；该风力发电机组的冷却系统及风力发电机组整体结构稳定，且多种冷却散热路径确保机舱稳定运行，适合推广使用。
Resumen de: CN223634832U
本申请公开了一种风力发电系统及噪声采集系统，属于风力发电领域。该风力发电系统包括：风电机组，设置于设置平面，与设置平面垂直；声音传感器，多个声音传感器位于设置平面，围绕风电机组间隔设置，相邻两个声音传感器与风电机组在设置平面的投影形成以投影为顶点的扇形，声音传感器用于采集声音数据；噪声采集装置，与声音传感器连接，以及，与风电机组连接，噪声采集装置用于获取风电机组的风机状态数据以及获取至少一个声音传感器采集的声音数据，获取的声音数据包括位于风电机组的机尾方向上的声音传感器采集的声音数据，风机状态数据包括偏航角度数据。根据本申请实施例能够提高噪声数据采集的效率。
Resumen de: CN223634818U
本公开涉及一种高空风能做功系统，包括主缆绳、做功伞、系留装置和驱动组件；主缆绳一端连接系留装置，另一端连接地面设备；主缆绳穿过做功伞的伞顶开口，伞顶开口通过若干第一伞绳连接第一行走机构，做功伞的伞周通过若干第二伞绳连接设置在做功伞下方的第二行走机构；驱动组件包括固定在主缆绳上的第一驱动、第二驱动和第三驱动；第一驱动和第二驱动分别设置在做功伞的上方和下方并连接所述第一行走机构，共同控制第一行走机构沿所述主缆绳上、下滑动；第三驱动连接第二行走机构，用于控制第二行走机构沿主缆绳上、下滑动。通过固定式驱动组件驱动行走机构在主缆绳的部分区段上下滑动，减小了对主缆绳的磨损和系统运行能耗。
Resumen de: CN223634822U
本实用新型公开了一种便于组装的风机叶片安装夹持装置，包括基座及夹持组件；基座包括连接底座及两侧的限位座；两个限位座之间形成夹持组件的安装空间；夹持组件包括分别夹持在风机叶片两侧的第一夹手、第二夹手；所述第一夹手、第二夹手分别通过夹持座安装在对应的限位座上；两个夹持座之间设有连接板，连接板和/或夹持座分别通过锁紧组件可拆卸安装在连接底座和/或限位座上；本实用新型通过连接板和夹持座的快速装配、连接底座与连接板的快速装配，显著提高了夹持组件与基座的装配效率，而夹持式的锁紧组件及锁扣式的锁紧组件的应用相比传统的螺栓螺母等紧固结构，降低精度要求，具有更高的装配容错性，适应更复杂的工况中实现快速组装。
Resumen de: CN223634841U
本实用新型涉及轴承技术领域，更具体地，涉及一种自清洁轴承及风机组件，其中自清洁轴承的轴承主体包括外环与内环，所述外环与内环之间设有润滑层，所述外环转动套设于所述内环外，其特征在于，还包括排油环，所述排油环安设于所述轴承主体旁侧，所述排油环内设有废油腔，所述排油环内径与所述内环内径相同，所述废油腔与所述润滑层连通，所述排油环底部设有泄油口。本实用新型通过排油环的设置，限制了润滑层内溢出的润滑油流动，排油环可收集并引导溢出的润滑油从泄油口内流出，既能避免润滑油污染主轴，又不会对润滑层内的润滑油造成影响，不加快润滑油的损耗速度。
Resumen de: CN121066790A
本发明公开了一种风机安全防护系统，包括：连接于风机系统的箱变安全控制系统、塔基安全控制系统和机舱安全控制系统；箱变安全控制系统包括第一控制屏、第一PLC控制器、第一交换机和箱变安全防护模块；箱变安全防护模块用于箱变区的安全防护；塔基安全控制系统包括第二控制屏、第二PLC控制器、第二交换机和塔基安全防护模块；塔基安全防护模块用于塔基区的警示；机舱安全控制系统包括第三控制屏、第三PLC控制器、第三交换机和机舱安全防护模块；机舱安全防护模块用于机舱区的安全防护；第一交换机、第二交换机和第三交换机通信连接。本发明的一种风机安全防护系统，可有效降低人员的触电、坠落、高压喷溅等风机作业风险。
Resumen de: CN121066765A
本申请提供了一种风电机组转速控制方法、装置及风电机组，用于解决现有技术中在识别到机组进入颤振状态时，禁止风电机组进入一个固定转速禁区的方式带来的机组仍然存在颤振风险的问题。该方法包括：获取风电机组的实时高频振动数据和实时转速；根据所述风电机组的实时高频振动数据，估算风电机组的阻尼比；根据所述风电机组的阻尼比，识别所述风电机组在所述实时转速下是否存在颤振风险；若识别到所述风电机组在所述实时转速下存在颤振风险，则按照预设限速逻辑对风电机组的输出转速进行限速，使得风电机组避开颤振风险转速区。
Resumen de: CN121066782A
本申请公开了一种主轴轮毂连接螺栓状态监测方法、系统、风电机组及设备，涉及风电机组技术领域。该方法通过获取由布置在主轴轴承座上的距离传感模块采集的主轴与轮毂间的实时距离，然后确定实时距离与在风电机组正常运行且连接螺栓状态为正常的情况下，通过该距离传感模块采集的主轴与轮毂间的基准距离的对应关系，从而可在对应关系为超出基于基准距离确定的阈值范围时，判定对应于该实时距离的连接螺栓存在异常，并触发警报。从而解决了通过人工巡检风电机组主轴轮毂连接螺栓状态，所造成的人力和时间成本过高，且无法达到及时准确监测的问题。
Resumen de: CN121063429A
本发明提供一种卷扬设备收绳方法和装置，涉及设备吊装技术领域，包括：确定主电机的实时转矩，以及从电机的实时转矩；确定钢丝绳卷筒的实时半径和实时角速度，以及尼龙绳卷筒的实时半径；基于线速度设定值、钢丝绳卷筒的实时半径和实时角速度，确定角速度偏差，基于角速度偏差对主电机的转矩进行控制；基于主电机的实时转矩、从电机的实时转矩、钢丝绳卷筒的实时半径、尼龙绳卷筒的实时半径和张力设定值，确定张力偏差，基于张力偏差对从电机的转矩进行控制；主电机用于回收钢丝绳；从电机用于释放尼龙绳；尼龙绳与钢丝绳可拆卸连接。本发明提供的方法和装置，实现了钢丝绳的稳定回收，保障了人员和设备的安全。
Resumen de: CN223632902U
本申请提供了一种风力发电机组的装配装置，其中的吊装主体包括相互连接且相交的承载梁和起吊梁，起吊梁上设有用于与第一起吊装置连接的起吊结构，吊装主体能够在第一起吊装置的作用下将轴件翻转，包括第一驱动器和回转结构的盘车机构设置于吊装主体，回转结构转动连接于承载梁并用于与轴件的端面连接，第一驱动器与回转结构传动连接以驱动回转结构带动轴件相对承载梁转动。由于吊装主体上设置有盘车机构，该风力发电机组的装配装置在将轴件安装至轴承座的过程中，能够驱动与盘车机构的回转结构连接的轴件转动，使得轴件能够边转动边向轴承座安装，降低了轴件和轴承座的装配难度，有利于提高风力发电机组的装配效率。
Resumen de: US2025372966A1
An example hang-off assembly for a power cable includes a frusto-conical tube configured to be arranged around a length of the power cable comprising at least one cable core and at least one protecting layer radially external to the at least one cable core. The frusto-conical tube is configured to be arranged where the at least one cable core is exposed. The frusto-conical tube is made of two half-shells coupled to each other and defines a first opening and a second opening opposite to the each other. The first opening is circumferentially smaller than the second opening. The hang-off assembly includes a space disposed between the frusto-conical tube and the at least one cable core of the power cable, the space being configured to hold a cured self-curing resin adhering to the at least one cable core.
Resumen de: WO2025247462A1
A computerized method of fault prioritization for a distributed system of renewable energy production assets is described Fault notifications, each comprising an identification of an energy production asset with a fault and one or more fault parameters for that fault, are received. A fault prioritization is determined from the fault parameters and from at least one further parameter for each fault indicative of current projected possible operation of the renewable energy production asset affected by that fault on remediation of the fault. A method of fault remediation for a distributed system of renewable energy production assets comprising such a method of fault prioritization is also described, as is a computer system adapted to perform such a method of fault prioritization.
Resumen de: US2025371037A1
Embodiments herein describe improved techniques to evaluate and effectively communicate an LPE categorization. An initial LPE categorization may be generated from, for example, SCADA data collected at the wind turbine by a SCADA system. The initial LEP categorization and different categorization predictions from other auxiliary data sources also collected at the wind turbine may be evaluated by an LPE categorization AI system. This LPE categorization AI system is configured with categorization ML models. The LPE categorization system outputs a final LPE categorization which may differ from the initial LPE categorization.
Resumen de: US2025369420A1
A method for controlling a wind turbine is disclosed. The wind turbine comprises three or more wind turbine blades, and blade connecting wires, each blade connecting wire extending between a connection point on one wind turbine blade and a connection point on a neighbouring wind turbine blade. The wind turbine further comprises pre-tension wires, each pre-tension wire being connected to one of the blade connecting wires and to a pre-tension adjustment mechanism . The method comprises measuring at least one parameter of the wind turbine, and deriving an estimate for a rotor imbalance of the wind turbine from the at least one measured parameter. The pre-tension adjustment mechanism is controlled based on the estimated rotor imbalance in order to counteract the rotor imbalance.
Resumen de: US2025369421A1
The disclosure relates to a method for providing a farm reactive power by way of a wind farm containing multiple wind power installations, comprising the steps of receiving a farm target value, which characterizes or influences a farm reactive power, used to specify a reactive power to be fed in by the wind farm, determining a farm control setpoint as a common target value for all wind power installations as a function of the farm target value, determining an individual installation control setpoint in each case for one of the wind power installations as a function of the farm control setpoint, determining and outputting an individual installation reactive power or an individual reactive current in each case by way of one of the wind power installations as a function of an installation voltage difference in the form of a difference between an installation actual voltage and an individual installation voltage setpoint of the respective wind power installation, where the individual installation voltage setpoint is determined from the individual installation control setpoint of the respective wind power installation, or corresponds to the individual installation control setpoint, and where the individual installation control setpoint is determined in each case as a function of the individual installation reactive power of the respective wind power installation and as a function of multiple, in particular all individual installation reactive powers of the wind power installations
Resumen de: US2025369418A1
A pitch controlled wind turbine comprising a tower, a nacelle mounted on the tower, a hub mounted rotatably on the nacelle, and at least three wind turbine blades, wherein each wind turbine blade extends between a root end connected to the hub via a pitch mechanism, and a tip end; the wind turbine further comprising at least three blade connecting members, each blade connecting member extending between from a connection point on one wind turbine blade and towards a connection point on a neighbouring wind turbine blade, the connecting points each located at a connection region of a respective blade; and each wind turbine blade comprising a spar cap extending in a blade spanwise outboard direction between the root end and the tip end, and a reinforcing member having an anchor end and a connection end, the connection end having the connection point, the reinforcing member extending continuously from the connection point to the anchor end which overlaps a portion of the spar cap outboard of the connection point so as to transfer load between the spar cap and the respective connecting member.
Resumen de: US2025369424A1
Disclosed is an explainable method for monitoring a state of a generator of a wind turbine generator system on the basis of a spatio-temporal graph. The method includes: S1: acquiring data collected by a supervisory control and data acquisition (SCADA) system; S2: carrying out data understanding on the SCADA data, selecting features associated with the generator, and carrying out data preparation on the selected feature data, and obtaining valid data; S3: embedding the SCADA data, and forming a directed spatio-temporal graph data sequence; and S4: carrying out modeling of a normal behavior model of the generator on the constructed directed spatio-temporal graph data sequence, computing a full-graph-level residual and a node-level residual, computing a residual through an exponentially weighted moving average (EWMA) control chart method, carrying out full-graph-level state monitoring on the generator, forming a fault information transmission chain relation, and enhancing explainability and robustness of a monitoring result.
Resumen de: US2025368299A1
A floating foundation for an offshore wind turbine having a tower defining a vertical direction, the floating foundation comprising at least three vertical sections and at least two horizontal sections, wherein the vertical sections and the horizontal sections are tubular members, arranged in an alternating manner, and connected together by interpenetrating tube joints and wherein one of the vertical sections is arranged to receive the tower.
Resumen de: US2025369901A1
A blade inspection system includes: a transmitter of electromagnetic waves mounted in a first unmanned aerial vehicle (UAV); a receiver of electromagnetic waves mounted in a second UAV; at least one processor communicably coupled to the transmitter and the receiver; and a memory storing instructions executable by the at least one processor. The instructions causes the at least one processor to execute: emitting electromagnetic waves from the transmitter to the rotating surfaces of the blades of a wind power plant in a state where the first UAV and the second UAV face each other with the blades sandwiched therebetween; receiving, by the receiver, at least one of a reflected wave and a diffracted wave generated by the blades due to the emission of the electromagnetic waves from the transmitter; and determining whether there is an abnormality in the blades through analysis of the reflected wave or the diffracted wave.
Nº publicación: US2025366462A1 04/12/2025
Solicitante:
IDENTIFLIGHT INT LLC [US]
IDENTIFLIGHT INTERNATIONAL, LLC
Resumen de: US2025366462A1
An automated system for mitigating risk from a wind turbine includes a plurality of optical imaging sensors. A controller receives and analyzes images from the optical imaging sensors to automatically send a signal to curtail operation of the wind turbine to a predetermined risk mitigating level when the controller determines from images received from the optical imaging sensors that an airborne animal is at risk from the wind turbine.
BOPI
Sede Electrónica
