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463
resultados
Última actualización
25/04/2025 [07:09:00]
Resultados 150 a 175 de 463
Resumen de: CN119848732A
本发明公开了一种风电机组分层次故障预警方法，包括获得SCADA数据，对SCADA数据进行预处理，得到预处理数据；将预处理数据输入预警模型，判断是否具有整机异常；若具有整机异常则通过预警模型分别对每个子系统进行检测，定位到具有异常的子系统。本发明提供了一种风电机组分层次故障预警方法，通过分层次的监控方法，先对整机进行监控，当出现异常时再根据出现的异常预测出问题的子系统，再对子系统进行监测预测出现的异常点，能够快速定位到出现异常的部位，减少资源消耗，同时也可以提升监测系统的运行效率。
Resumen de: CN119845430A
本发明公开了一种防雷温度传感器、温度探测装置及风机叶片除冰系统，防雷温度传感器包括金属外壳、探测组件和绝缘固装组件，金属外壳形成有屏蔽内腔，探测组件的热敏电阻置于屏蔽内腔的底部，两个屏蔽信号线的第一端分别与热敏电阻的两个引脚一一对应连接，以及第二端均伸出于金属外壳，绝缘固装组件的绝缘隔板置于两个引脚之间，第一绝缘支撑件和第二绝缘支撑件分别一一对应地设于过线口和屏蔽内腔中，并均可供两个屏蔽信号线穿过，屏蔽内腔中填充绝缘填充物，则使得在绝缘填充物注入的过程中，两个引脚和两个屏蔽信号线之间均不会因为受到挤压而距离过近，从而可以避免出现因绝缘距离不足而导致容易被感应雷、静电的过电压损坏的现象。
Resumen de: MX2024012672A
Methods and systems for assembling a wind turbine blade for a wind turbine may involve performing a vertical displacement of a blade support lift during assembly or disassembly of a wind turbine. The vertical movement can be performed by means of a rigid connection or a flexible connection.
Resumen de: WO2025077983A1
A method for preventing collision between airborne animals, e.g. birds or bats, and a windfarm with a plurality of wind turbines. The method comprises receiving data (RD) regarding an airspace of the windfarm, determining (D_B) if one or 5 more airborne animals are approaching the windfarm in response to said data, estimating (EFP) a flight path of the approaching airborne animals, such as flight height and/or horizontal flight path in relation to the windfarm, in case it is determined that airborne animals are approaching the windfarm. Further, determining (CPS) a collision preventing strategy in response to said estimated 10 flight path, and controlling operation (C_O) of one or more of the plurality of wind turbines of the windfarm according to the determined collision preventing strategy as a measure of preventing collision between the airborne animals and the wind turbines. Finally, returning (RNO) to a normal operation of the one or more wind turbines. The wind turbines can e.g. be controlled to generate extra noise, e.g. by 15 blade pitching, yawing, increasing rotor speed, or a combination of these. Curtailment or a complete stop may be used for some wind turbines to generate a safe flight path for the animal(s).
Resumen de: US2025035084A1
A wind power collection device, a gas storage device, and a power generation system, where the wind power collection device includes an impeller, an outer side wall of the impeller is composed of four mutually spliced flow guide surfaces, radial cross sections of the four mutually spliced flow guide surfaces correspond to four mutually spliced flow guide curves, the flow guide surfaces are formed by rotating and stretching the flow guide curves around an axis line of the impeller in an axial direction; and the flow guide curves include a segment of convex first logarithmic spiral line and a segment of concave second logarithmic spiral line, and the first logarithmic spiral line and the second logarithmic spiral line of the flow guide curves are smoothly and transitionally connected at one side close to the axis line.
Resumen de: JP2025064432A
【課題】岸壁に浮体式洋上風力発電施設の搭載拠点を整備しなくとも、設置対象海域に係留した浮体の喫水が２０ｍ以下の浮体式洋上風力発電施設を効率的に施工できる方法を提供する。【解決手段】水深が８ｍ以上２０ｍ以下の海域に水上構造物１０を仮設し、水上構造物１０の隣接海域に複数の作業エリアＡを設け、風力発電装置３の組立部品を複数組水上構造物１０上に仮置きしておく。任意の作業エリアＡに停船させた自己昇降式台船２０を使用して、その作業エリアＡの海底ＳＢに着底させている浮体２に対して一組の組立部品を設置して組立体９を組立てる組立作業を行い、自己昇降式台船２０は組立作業を終えた作業エリアＡから別の作業エリアＡに移動させて、その作業エリアＡの海底ＳＢに着底している浮体２に対して組立作業を行い、それに並行して、組立作業を先行して終えた組立体９に対して付加作業を行う。【選択図】図１４
Resumen de: JP2024164879A
To provide an offshore wind turbine foundation that can effectively utilize an internal space.SOLUTION: An offshore wind turbine foundation 100 supporting a tower 200T for an offshore wind turbine 200 comprises a plurality of floors provided inside the offshore wind turbine foundation 100.SELECTED DRAWING: Figure 1
Resumen de: WO2025077532A1
The present application relates to the technical field of icing measurement, and discloses an icing detection device for blades of a wind turbine. The device comprises microwave detection boards, high-frequency circuit boards, a microcontroller, and a temperature detection module. The high-frequency circuit boards send high-frequency microwave signals to the microwave detection boards; the microwave detection boards generate microwave electromagnetic fields to the outside in the process of transmitting the high-frequency microwave signals; when the surfaces of the microwave detection boards are in contact with attachments having different dielectric constants on a blade of a wind turbine, the microwave electromagnetic fields have time domain characteristic change, and the high-frequency microwave signals also have time domain characteristic change in the returning process; the high-frequency circuit boards perform sampling processing on the returned high-frequency microwave signals to obtain microwave parameters; and the microcontroller obtains icing information on the basis of the microwave parameters and a temperature detection value detected by the temperature detection module.
Resumen de: AU2023350063A1
The present invention can be included in the technical field of lifting systems for a wind turbine assembly system, wherein the lifting system for wind turbine assembly system of the present invention proposes an alternative to lifting systems using climbing cranes that can only be disposed in an upper position once a tower section has been assembled in said upper position. An additional object of the invention is also a lifting method for a wind turbine assembly system.
Resumen de: AU2023350071A1
The object of the invention is a concrete segment of a section of a wind turbine tower which minimizes the undesirable local effects in the connection area between adjacent concrete sections, a section comprising at least two concrete segments, a set comprising two adjacent sections and a joint disposed between the two adjacent sections, a tower comprising at least one set, a mould configured to cast a concrete segment and a method of assembling a wind turbine.
Resumen de: AU2023348084A1
The object of the invention is a concrete segment of a section of a tower of a wind turbine and an adapter of a tower of a wind turbine and also relates to a wind turbine comprising a tower which in turn comprises the concrete segment of the section and/or the adapter.
Resumen de: AU2023350199A1
The object of the invention is a concrete segment of a section of a tower of a wind turbine and an adapter of a tower of a wind turbine and also relates to a wind turbine comprising a tower which in turn comprises the concrete segment of the section and/or the adapter.
Resumen de: FI20236152A1
The invention relates to a method of creating a foundation arrangement (1) for a structure (2) on a peatland (3). The method comprises the steps of immersing loose wood material (7) into the peat (30) of the peatland (3) to form a filled peat layer (4); covering the filled peat layer (4) with mineral soil to form a mineral soil layer (5); adjusting water level (6) in the peatland (3); and constructing a surface foundation (8) for the structure (2), the surface foundation (8) being provided to the mineral soil layer (5). The invention also relates to a foundation arrangement (1).
Resumen de: US2025122863A1
Systems, methods, and non-transitory computer readable media including instructions for coordinated braking of a plurality of geographically-associated fluid turbines. Coordinated braking of a plurality of geographically-associated fluid turbines includes accessing memory storing information indicative of a tolerance threshold for an operating parameter associated with the plurality of geographically-associated fluid turbines; receiving information from a sensor indicative of the operating parameter for a particular fluid turbine among the plurality of geographically-associated fluid turbines; comparing the information indicative of the operating parameter for the particular fluid turbine with the tolerance threshold; determining, based on the comparison, whether the operating parameter for the particular fluid turbine deviates from the tolerance threshold; and upon a determination that the operating parameter for the particular fluid turbine deviates from the tolerance threshold, sending a braking signal to each of the geographically-associated fluid turbines to slow each of the geographically-associated fluid turbines.
Resumen de: US2025122862A1
A hydraulic system for the pitch angle adjustment of a rotor blade of a wind turbine) includes a variable displacement pump, a hydraulic accumulator, a dynamic valve, a control valve, a tank and a pitch cylinder. The variable displacement pump is connected to the control valve via a first connecting line and the control valve is connected to the tank via a second connecting line and to a piston side of the pitch cylinder via a third connecting line and to a rod side of the pitch cylinder via a fourth connecting line. In a first switching position, the first connecting line is connected to the third connecting line and in a second switching position, the first connecting line is connected to the fourth connecting line and the second connecting line is connected to the third connecting line.
Resumen de: US2025122861A1
The vertical wind turbine and system generally comprises a rotor assembly having a plurality of blades, a fixed central spindle having a central axis for supporting rotation of the rotor assembly, a blade adjustment mechanism assembly for adjusting the blade angle of attack throughout the rotation of the rotor assembly, and a support framework for supporting the rotor assembly at an elevated position to gain access to a sustained source of wind. The wind turbine may be operably coupled with a power electric generator or other device that transfers mechanical energy into electrical energy as a combined system.
Resumen de: US2025122832A1
An air-storage system includes air-storage units that are in fluid communication with each other, that are in fluid communication with an air-actuated power generating system, that cooperatively enclose the air-actuated power generating system, and that cooperatively define a work area for placement of the air-actuated power generating system. Each of the air-storage units includes at least one air-storage subunit and a plurality of supporting subunits that support the at least one air-storage subunit. The at least one air-storage subunit of each of the air-storage units includes a plurality of first air-storage pipes that are colinearly arranged, that are connected to and in fluid communication with each other, and that are adapted to store pressurized air.
Resumen de: US2025122744A1
A wind turbine (10) supported by a plurality of cables (20). The wind turbine (10) includes a tower (12). An energy generating unit (14) is disposed on the tower (12) and is configured to produce electrical energy from wind (40). The tower (12) includes an upper section and a lower section. Each of the upper and lower sections includes an inwardly directed flange (82, 90) having a plurality of through-bores (84, 92, 96). An annular member (62, 120) has one or more ears (50, 204) that extend outwardly. Each ear (50, 204) is configured to be coupled to one of the plurality of cables (20). The annular member (62) includes a plurality of bores (68, 72, 104) that align with the through-bores (84, 92, 96) in the inwardly directed flanges (82, 90). The bores (68, 72) each includes a screw thread (100, 102). Threaded fasteners (94) are used to secure the annular member (62, 120) to the tower (12). A method of installing includes tensioning cables (20) after installing the interface module (18, 120) on the tower (12) and before installing the energy generating unit (14).
Resumen de: US2025120389A1
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.
Resumen de: US2025122688A1
Disclosed is a support structure for an offshore wind power generator which is applicable to various seafloor terrains by increasing the number of seafloor penetration cylinders that are installed to be penetrated into and fixed to a seafloor ground and in which a vibration generation part and a seawater injection part assist the penetration of the seafloor penetration cylinders into the seafloor ground. The support structure for an offshore wind power generator includes: five seafloor penetration cylinders; covers provided above the five seafloor penetration cylinders, respectively; a drain part provided inside each of the covers; a seawater injection part provided in each of the five seafloor penetration cylinders to inject high-pressure seawater and align horizontal levels of the five seafloor penetration cylinders; and a supporting stand connected to the covers via connection parts.
Resumen de: US2025122628A1
Embodiments are disclosed comprising an electromechanical device that generates hydrogen from mechanical energy without requiring an external source of electrical energy. In one embodiment, for example, the only external energy required is rotational energy and the necessary electrical energy for electrolytic dissociation of water is generated internally to the device. Various aspects of embodiments of the invention provide enhanced efficiency for generating hydrogen. Details of various embodiments are further described herein.
Resumen de: US2025122685A1
A transition piece for use in a foundation of an offshore wind turbine including a tubular concrete support structure for supporting the wind turbine. The concrete support structure has a first end arranged to receive an end portion of a pile for mounting the transition piece on the pile and a second end distal from the first end for supporting the wind turbine. The transition piece may form part of the foundation for the offshore wind turbine in which the transition piece is mounted on the end of the pile extending from the sea floor. The end of the pile on which the transition piece is mounted is below the surface of the water and the transition piece protrudes above the surface of the water such that the wind turbine may be mounted thereon.
Resumen de: US2025121921A1
The invention pertains to a Flettner-type type rotary rigging (100) comprising a tower (131, 132) comprised inside a cylindrical outer skin (121) centered on a vertical axis (110) of rotation and comprising a connection with the cylindrical outer skin (121) and comprising a tower structure consisting of an assembly of structural members comprising wood fibers
Resumen de: US2025121513A1
A multi-degree-of-freedom robotic arm includes a body mechanism, an actuator mechanism, and a control system. The body mechanism has a first end rotating around a vertical heading axis and a second end rotating around a horizontal first pitch axis. The actuator mechanism is installed at the second end of the body mechanism and includes: a first roll mechanism rotatably installed at the second end around a first roll axis perpendicular to the first pitch axis; a second roll mechanism rotating around a second roll axis and installed with an end actuator; and a pitch mechanism installed at a junction between the first roll mechanism and the second roll mechanism so that the second roll mechanism rotates around a second pitch axis with respect to the first roll mechanism. The control system controls and drives an operation of the body mechanism and the actuator mechanism.
Nº publicación: US2025125624A1 17/04/2025
Solicitante:
FLOWER TURBINES INC [US]
Flower Turbines, Inc
Resumen de: US2025125624A1
Systems, method, and computer readable medium are provided for a controller for a generator. The system includes a rectifier for converting a first AC signal generated by the generator to a first DC signal; a first DC-DC associated with energy storage and a first mode; a second DC-DC associated with an inverter and a second mode; a switch for alternately toggling between the first DC-DC and the second DC-DC, wherein the first mode prevents output to the electrical grid, and the second mode enables inversion of the second DC signal to a second AC signal via the inverter; and a processor that uses the indicator to operate the switch to operate the generator in the first mode when a connection to the grid does not conform with a parameter, and operate the generator in the second mode when the connection to the grid conforms with the parameter.
BOPI
Sede Electrónica
