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505
resultados
Última actualización
22/03/2026 [07:09:00]
Resultados 100 a 125 de 505
Resumen de: CN121703641A
本公开涉及风力发电技术领域，提供一种发电机组状态检测系统，包括：控制器；姿态传感器，用于采集叶轮姿态，并传输给控制器；位置传感器，设置于发电机组的变桨电机驱动轴上，用于检测叶片位置并传输给控制器；风速仪，用于检测发电机组所在位置的风速；风向标，用于检测发电机组所在位置的风向；电流传感器，用于检测发电机组的电机电流值；控制器用于根据电机电流值确定出第一发电机组载荷，根据叶轮姿态、叶片位置、风速、风向预测得到第二发电机机组载荷，并根据第一发电机组载荷和第二发电机组载荷确定发电机组是否故障。作为参考标准的第二发电机组载荷随不同工况进行变化，使得发电机组状态判断准确。
Resumen de: CN121701423A
本发明公开了一种风力发电机组运维系统以及叶片轴承的更换方法，风力发电机组运维系统包括轮毂、导流罩、吊装机构和盘车机构，轮毂包括轴承安装孔，用于安装叶片轴承，叶片轴承用于安装风机叶片；导流罩围设于轮毂外周，导流罩包括装配孔，轴承安装孔外露于装配孔，且叶片轴承在装配孔所在平面的中垂线方向上的投影位于轴承安装孔的暴露区域内；吊装机构用于吊装风机叶片或叶片轴承；盘车机构用于在拆装叶片轴承时对轮毂进行盘车。该风力发电机组运维系统通过将装配孔设置成足够将叶片轴承从轮毂上直接取下，避免将风轮整体拆卸对叶片轴承进行更换，从而实现了对机组上对叶片轴承进行维修替换。
Resumen de: CN121701402A
本发明公开一种可快速拆解回收的分片式风电混合支撑结构绿色连接体系，涉及风电装备领域。该可快速拆解回收的分片式风电混合支撑结构绿色连接体系，包括第一支撑塔筒和第二支撑塔筒，所述第一支撑塔筒由多个第一分片呈圆周拼接而成，所述第二支撑塔筒由多个第二分片呈圆周拼接而成，所述第一分片与第二分片沿竖向拼接固定，且二者拼接处装配有多个连接单元，所述第一支撑塔筒和第二支撑塔筒的外侧均布设有多个加强单元。该可快速拆解回收的分片式风电混合支撑结构绿色连接体系，竖向拼接处装配的连接单元可保障第一支撑塔筒与第二支撑塔筒连接的稳定性，外侧布设的加强单元能够提升整个支撑结构的承载能力和抗变形能力。
Resumen de: CN121701404A
本发明涉及一种便于提高稳定性的风力发电机用支撑装置，包括水泥基座、固定设于水泥基座顶部的底座、可拆卸连接于底座上方的顶板以及安装于顶板上的风力发电机本体；底座与顶板之间设有用于对风力发电机本体进行自动定心的位置调整机构。本发明通过内置的机械式位置调整机构，操作人员仅需在地面转动转盘，即可通过一系列确定的机械传动（转盘带动内盘，内盘通过锁定块推动调节筒），最终将旋转运动转换为多个定心板的同步径向扩张，该过程自动引导并抱紧风力发电机塔筒或底座，使其中心轴线快速与支撑装置中心自动对准，消除了吊装状态下的反复微调作业，对位精度由机械结构保证，提高了一次安装合格率，并大幅缩短了安装时间。
Resumen de: US20260078739A1
The invention relates to a blade guiding system (10) for guiding at least one wind turbine blade (1) during a positioning of the wind turbine blade (1) in or a removal of the wind turbine blade (1) from a wind turbine blade rack (100) comprising at least one blade guiding unit (11), the blade guiding unit (11) further comprising at least one guiding rail (12) and at least one trolley unit (13).
Resumen de: WO2026057136A1
The invention relates to controlling a wind turbine in accordance with a maximum allowable noise level. The invention includes defining a noise function describing a relationship between wind turbine rotational speed and noise level generated by the wind turbine. The invention includes defining the maximum allowable noise level, and setting the noise level in the noise function to be equal to the defined maximum allowable noise level. The invention includes solving the noise function for the rotational speed, with the noise level equal to the defined maximum allowable noise level, to obtain a maximum allowable rotational speed of the wind turbine. The invention includes controlling the wind turbine to operate in accordance with the maximum allowable rotational speed.
Resumen de: US20260078743A1
A wind turbine rotor blade including a wind turbine rotor blade shell structure including a fiber reinforced composite material; an electrical heating element arranged on an outer surface of the wind turbine rotor blade shell structure, the electrical heating element having an electrical heating conductor with an end section; an electrical supply line running along a longitudinal direction of the wind turbine rotor blade; and, a connector connecting the end section of the heating conductor electrically to the electrical supply line wherein the connector includes an outer thread screwed directly into the fiber reinforced composite material and into the electrical supply line.
Resumen de: US20260077867A1
Ice detection test apparatuses, systems, and methods are disclosed. In some cases, ice detection and precautionary system shut-down event reduction systems and related methods are provided. The system utilizes a turbine engine ice detection apparatus that includes and engine pressure simulation device, an air moving device, and a first air pressure sensor associated with the engine pressure simulation device. The embodiment further includes an ice monitor controller that receives inputs from the first air pressure sensor and at least one second sensor located adjacent a turbine engine intake. The ice monitor controller performs comparisons of inputs from these sensors against each other and stored values to determine actual icing conditions then generate warnings on a display to an operator. The exemplary control section has multiple modes including manual, semi-manual and automatic.
Resumen de: US20260078740A1
An aerial vehicle obtains information regarding the external condition of a wind turbine. The wind turbine includes a tower, a nacelle rotatably supported by the tower, and a wireless charging device provided in the nacelle for charging the aerial vehicle. The aerial vehicle charged by the wireless charging device can stably acquire information regarding the appearance of the wind turbine without being limited in an available flight time.
Resumen de: WO2026057134A1
An offshore installation system (100) for handling a monopile comprises a monopile transportation vessel (102) configured to transport the monopile in a horizontal position. A monopile handling mechanism (132) is mounted on the transportation vessel (102) and is configured to secure the monopile during transportation and move it to an inclined position. The system also includes an offshore installation vessel with a hull (122) and a plurality of moveable legs (126), wherein the hull is positioned out of the water when the moveable legs engage the seafloor. A push down stabilising mechanism (130) is mounted on the offshore installation vessel and is configured to apply a downward force on the monopile transportation vessel to increase its buoyancy force when positioned underneath the hull, stabilising the monopile transportation vessel and the inclined monopile with respect to the offshore installation vessel.
Resumen de: WO2026056744A1
The present invention relates to a wind power generation method for marine vessel navigation. Under the action of wind energy, and by means of a rigid connection, a vertical-axis wind turbine drives a constant-pressure oil pump to output hydraulic energy. A rotation speed sensor monitors the rotation speed of a blade shaft of the vertical-axis wind turbine in real time; and a hydraulic distributor receives a feedback signal from the rotation speed sensor so as to automatically control each generator set. By means of the hydraulic distributor separately outputting hydraulic energy of rated pressure to each generator set, the present invention can acquire 380V and 220V alternating current and 48V direct current; and for each circuit, rated hydraulic energy is provided for a hydraulic-driven generator unit to generate power stably, and generated electrical energy is combined and fed into a vessel microgrid, thus fully utilizing wind energy and reaching a wind energy conversion rate of 60% or higher.
Resumen de: WO2026057921A1
Disclosed is a Hybrid Vertical Axis Wind Turbine. The present invention pertains to the field of renewable energy technologies, specifically focusing on wind power generation. More particularly, the invention relates to hybrid vertical-axis wind turbines that incorporates an active blade adjustment mechanism to optimize performance based on varying wind conditions. The blade adjustment mechanism is controlled by a control arm (30), which is linked to the blades (20) with a specific linkage arrangement (40, A, D, 32, 34, C, B, E, 36, 38, F). The invention uses both lift and drag type forces that combine to produce a large torque, allowing operation at lower rotation speeds than prior art solutions.
Resumen de: WO2026057899A1
The present invention relates to a reversible wind turbine comprising: • a blade rotating system (4.1) that allows the blade (4) to be rotated at least 180°, • a nacelle rotating system (3.1) that allows the nacelle (3) to be rotated at least 180°, • reversible gears having teeth with symmetrical profiles, both flanks of the teeth being configured to function as leading edges and to distribute mechanical loads equally when the hub (10) rotates, the hub being moved in both directions by the blades (4), • a reversible power generation chain configured for an active phase shift in response to the change in rotation of the hub (10), and • control means (9) configured to adjust the configuration of the wind turbine components to a windward or leeward configuration depending on the information received, changing the direction of rotation of the hub (10) between the two configurations.
Resumen de: US20260077834A1
A buoyant offshore renewable energy system mounting having a buoyant spar and a plurality of mooring lines arranged to tether the spar to a bed of a body of water. The buoyant spar is positioned in the body of water at an operating depth. The plurality of mooring lines includes one or more first mooring lines affixed to the spar and arranged to engage the bed of the body of water. At least three further mooring lines are in communication with the spar between the top end and the bottom end, and a second end of each of the further mooring lines engage the bed of the body of water such that the further mooring lines are oriented diagonally at the operating depth. The first end of the spar is positioned above the surface, and the second end is positioned below the surface of the body of water.
Resumen de: US20260079060A1
It is determined which of the teeth of a ring gear are subject to a load and to what extent the load is exerted. A load measuring system includes: a load detecting part for use in a moving part of a wind turbine, the moving part including a ring gear with a plurality of teeth and at least one drive unit with a pinion meshing with the ring gear, the load detecting part being configured to detect an applied load that is exerted on a tooth of the ring gear due to application of an external force or a driving force of the drive unit via the pinion with the ring gear meshing with the pinion; and a position identifying part for identifying, from among the teeth of the ring gear, a target tooth subject to the applied load.
Resumen de: US20260078806A1
A friction shim for use between the mating faces of two rotary components of a drivetrain is provided, the friction shim including a rigid substrate; an annular arrangement of holes, each hole placed to receive a fastener of a bolted joint between the rotary components; wherein the outer edge of the friction shim includes a series of lobes defined by a first radius and a second radius, wherein the first radius extends from a centerpoint of the friction shim and crosses a hole and extends beyond that hole by a first predetermined distance; the second radius extends between adjacent holes; and the first radius exceeds the second radius by a second predetermined distance. A drivetrain including a friction shim between the mating faces of first and second rotary components and a method of assembling such a drivetrain are also provided.
Resumen de: US20260078738A1
The present application provide a wind turbine blade lifting device based on an offshore wind turbine unit, including: a clamping assembly and an adjusting assembly, where the clamping assembly includes a clamping box and a plurality of clamping base members, the clamping box is internally provided with a fixing plate, and the plurality of clamping base members are independently provided on both sides of the clamping box; the clamping base members penetrate through a sidewall of the clamping box and extend into the clamping box and are detachably connected to the adjusting assembly provided in the clamping box; the adjusting assembly includes a conveying member, a hydraulic barrel, and a fixing barrel, the conveying member is provided at bottom of the fixing plate, both sides of the conveying member are detachably connected to the plurality of clamping base members, respectively.
Resumen de: WO2026057911A1
The invention relates to a ducted wind turbine comprising: a horizontal rotary shaft (1); blades (3) connected by one end to a bushing (2); and an electric generator (4) connected to the horizontal shaft by a gear box (5). In addition, the blades (2) and the bushing (3) are shrouded by a conduit provided with: an inlet section, with an inlet opening (6) that allows the passage of an air current; a central section, with at least two lateral faces (7a, 7b), an upper face (7c) and a lower face (7d); and an outlet section, with an outlet opening (8) arranged at an angle of 0-75º, such that the angle of the direction of the air current in the outlet opening (8) is at 165-90º with respect to that of the air current in the inlet opening (6).
Resumen de: WO2026057898A1
The present invention relates to a wind turbine nacelle (1) comprising a power train for transmitting power to the power generation system, comprising an air inlet (10) at one longitudinal end of the nacelle (1) and an air outlet (50) at the opposite longitudinal end of the nacelle (1), the inlet and outlet being aligned with the incident wind. The nacelle comprises a hub (20) with an air inlet opening (21) for air to enter the hub and a rotation shaft (30) connected to said hub (20) for transmitting the rotation of the blades (100), the rotation shaft (30) being hollow and configured to allow air to pass through the hollow from the opening (21) in the hub (20) to the power train.
Resumen de: WO2026056002A1
The present invention relates to the technical field of power generation devices, and relates in particular to an oscillating power generation device, comprising a platform, a power generation assembly, and a support assembly. The power generation assembly comprises a rotation assembly, a transmission assembly, and a generator. The platform of the present invention tilts and oscillates under the action of an external energy source, then the rotation assembly rotates, and the transmission assembly drives the generator to generate power. In the present invention, springs are arranged at the bottom of the platform, and an accommodating cavity for storing liquid is arranged within the platform. The arrangement of the springs and the accommodating cavity can further increase the instability of the platform, and increase the oscillation amplitude and the oscillation frequency of the platform during oscillation, thereby achieving the purpose of continuous, high-efficiency power generation. The present invention further comprises a mast and a sail for utilizing wind energy, thereby enabling comprehensive utilization of various external energy sources, multi-source energy harvesting, and efficient energy conversion. Thus, the applicability of the device is improved, allowing the device to be used not only on sea surfaces but also at sites having abundant wind energy and vibration energy.
Resumen de: WO2026056294A1
Disclosed in the present invention are a fault diagnosis method and system for blade icing and blade mass imbalance of wind turbines. The method comprises the steps of: acquiring operation data and blade icing information of a plurality of wind turbines; labeling the operation data with an icing state label on the basis of the blade icing information, so as to obtain fault data; extracting fault features in the fault data, and ranking the fault features according to the degree of importance, so as to generate an optimal feature set; on the basis of a criterion of minimizing a squared error, selecting optimal features in the optimal feature set to generate an optimal decision tree; and performing classification on the basis of the optimal decision tree, so as to obtain a diagnosis test result including fault information. The present invention has the advantages of a high level of diagnostic accuracy, etc.
Resumen de: US20260078737A1
The present invention relates to a wind turbine park (100), comprising at least a first wind turbine (110) and a second wind turbine (120) for generating a power product, and a main line (101) connecting the first wind turbine (110) and the second wind turbine (120) for transporting the power product. The wind turbine park (100) further comprises an auxiliary power line (102) being connected to the first wind turbine (110) and the second wind turbine (120), wherein the auxiliary power line (102) is configured for transporting auxiliary power for a wind turbine maintenance or standby operation to at least one of the first wind turbine (110) and the second wind turbine (120). Furthermore, the wind turbine park (100) comprises an auxiliary power unit (103) for generating the auxiliary power, wherein the auxiliary power unit (103) is connected to the auxiliary power line (102).
Resumen de: US20260078736A1
A Dampening system for dampening a movement of a tower of a wind turbine is provided including a string for being attached to the tower for applying a pulling force to the tower. The dampening system further includes a pulling device for providing a defined pulling force onto the string and a controlling device for controlling the pulling device. A method for dampening a movement of a tower of a wind turbine is also provided.
Resumen de: US20260078735A1
A heating element for a wind turbine rotor blade including: two electrical connectors adapted to be connected to electrical supply lines of the wind turbine rotor blade, and a defined geometry configured to be arranged on a specified surface area of the wind turbine rotor blade. The heating element is provided with a position indicator adapted to be aligned with a leading edge of the wind turbine rotor blade.
Nº publicación: US20260078734A1 19/03/2026
Solicitante:
VESTAS WIND SYSTEMS AS [DK]
Vestas Wind Systems A/S
Resumen de: US20260078734A1
A wind turbine blade (40) for a wind turbine (10) includes an elongate body (42) defining a root end (44), a tip end (46), a leading edge (56), and a trailing edge (58). The elongate body (42) further defines a pitch axis (60) and a blade centre line axis (64) extending along a length of the blade (40). The blade centre line axis (64) defines a pre-bend in the blade (40), wherein the curve that defines the blade centre line axis (64) includes at least a first inflection point (I1) and a second inflection point (I2) between the root end (44) and the tip end (46) of the blade (40). A method of making a wind turbine blade (40) having a blade centre line axis (64) with multiple inflection points is disclosed and a moulding assembly (80) for making the pre-bent wind turbine blade (40) is also disclosed.
BOPI
Sede Electrónica
