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325
resultados
Última actualización
27/02/2026 [07:04:00]
Resumen de: DE102024123827A1
Ein geschlossenes, kühlrippenfreies Kühlöl-Tauchkühlsystem umfasst einen ersten Wärmetauscherkasten, einen zweiten Wärmetauscherkasten und eine Kältemaschine, wobei die Kältemittelleitung der Kältemaschine in den zweiten Wärmetauscherkasten reicht und in das Kühlöl eingetaucht ist und die Kältemaschine ein Kältemittel durch die Kältemittelleitung zirkuliert, sodass das abgekühlte Kältemittel über die Kältemittelleitung Wärme mit dem im zweiten Wärmetauscherkasten befindlichen Kühlöl austauscht, wobei das gekühlte Kühlöl in den ersten Wärmetauscherkasten eingeführt wird, um zur Aufnahme der Wärme einen Wärmeaustausch mit dem wärmeerzeugenden Körper durchzuführen, wobei das Kühlöl mit erhöhter Temperatur zum zweiten Wärmetauscherkasten zurückgeführt wird, um einen Wärmeaustausch zur Senkung der Temperatur durchzuführen, wobei sich dieser Zyklus fortsetzt.
Resumen de: DE102024208063A1
Die Erfindung betrifft ein Verfahren, aufweisend:a) Lösen einer existierenden Verbindung zwischen einem Rotorblatt (2, 2') und einer Rotornabe (3) einer Windenergieanlage (1);b) Verbinden des Rotorblatts (2, 2') mit wenigstens einer Hebevorrichtung (11), die dazu eingerichtet ist, einen Abstand zwischen dem Rotorblatt (2, 2') und der Rotornabe (3) zu variieren;c) Vergrößern des Abstandes zwischen Rotorblatt (2, 2') und Rotornabe (3) mittels der Hebevorrichtung (11);d) Anordnen wenigstens eines Abstandshalters (10) zwischen dem Rotorblatt (2, 2') und der Rotornabe (3);Aufbringen einer Klemmkraft auf den Abstandshalter (10) durch Verringern des Abstandes zwischen Rotorblatt (2, 2') und Rotornabe (3) mittels der Hebevorrichtung (11).Die Erfindung betrifft auch eine Anordnung und eine Windenergieanlage.
Resumen de: AU2024327176A1
There is provided herein method and apparatus for turbine blade protection. In particular, there is provided a method for protecting a wind turbine blade or part thereof by an erosion shield comprising a polymer composition, the method comprising the steps of: receiving geometric data of at least a portion of a wind turbine blade to be protected; selecting an erosion shield based at least in part on an offset of the received geometric data; and optionally applying the erosion shield to the portion of the wind turbine blade to be protected using an adhesive, the adhesive being arranged between the erosion shield and the portion of the wind turbine blade to be protected.
Resumen de: AU2025213678A1
Abstract Apparatus and Method for Sealing and Monitoring a Bolted Flange Joint Bolted flange joint sealing and monitoring apparatus is disclosed for a bolted flange joint comprising two flanges abutting one another at an interface, each flange having a series of holes therein, the holes of the two flanges of the joint aligned and receiving a bolt therein, and the abutting flanges providing an inner surface and an outer surface. The sealing and monitoring apparatus provides a seal on the inner surface of the interface. The sealing and monitoring apparatus includes: a first, frangible, sealant applied to the interface on the inner surface; a first layer of sheet material overlying the first sealant and adapted to provide an air space; a second layer of sheet material overlying the first layer of sheet material; a second sealant overlying the second layer such that the air space is air tight; a vacuum source in fluid communication with the air space; and vacuum monitoring means to monitor the status of a vacuum created in the air space. Abstract Apparatus and Method for Sealing and Monitoring a Bolted Flange Joint Bolted flange joint sealing and monitoring apparatus is disclosed for a bolted flange joint comprising two flanges abutting one another at an interface, each flange having a series of holes therein, the holes of the two flanges of the joint aligned and receiving a bolt therein, and the abutting flanges providing an inner surface and an outer surface. The sealing and mo
Resumen de: AU2024438852A1
The disclosure is directed to a gearbox unit for a wind power generation device (2), comprising a gearbox (14); an oil supply system (30) for cooling and/or lubricating the gearbox (14), the oil supply system (30) comprising an electrical pump (32) discharging the lubricant; a primary power source (34); a backup power source (36); and a power controller (38) configured to control a supply of the electrical power from the primary power source (34) and the backup power source (36) to the electrical pump (32). Further, the disclosure is directed to a wind power generation device (2) comprising a rotor (6); a main shaft (18); the gearbox unit; and a generator (16).
Resumen de: GB2643634A
The invention relates to a floating platform (1) comprising a pedestal frame (100) configured to function as a support for a structure, wherein the pedestal frame (100) is attached to a base plate (200) by means of a plurality of pillars (300) such that, during operation, the pedestal frame (100) is supported by the base plate (200) via the pillars (300), wherein the floating platform (1) comprises a plurality of immersion floats (400) projecting from the base plate (200) to an intermediate distance between the base plate (200) and the maximum height of the pillars (300) above the base plate (200). It also includes a geometry that allows the platform to be manufactured exclusively with flat panels.
Resumen de: CN121039392A
A thermal management system for a wind turbine includes at least one access door disposed adjacent to one or more components of the wind turbine that require cooling. The access door has at least one opening. The thermal management system also includes a filter device disposed in the at least one opening. The filtering device includes at least one filter disposed in the at least one opening, at least one shutter disposed adjacent to and outside the at least one filter, and at least one filter cover disposed adjacent to and outside the at least one shutter. In this regard, the filter cover passively directs airflow through the open side of the filter cover to optimize cooling of the one or more components and reduce dust particles from entering the wind turbine.
Resumen de: EP4699441A2
An automated system for mitigating risk from a wind farm. The automated system may include an array of a plurality of image capturing devices independently mounted in a wind farm. The array may include a plurality of low resolution cameras and at least one high resolution camera. The plurality of low resolution cameras may be interconnected and may detect a spherical field surrounding the wind farm. A server is in communication with the array of image capturing devices. The server may automatically analyze images to classify an airborne object captured by the array of image capturing devices in response to receiving the images.
Resumen de: EP4700192A1
Levelling system for wind turbine towers, the towers consisting of stacked sections, the system comprising a plate (1) configured to be disposed over a concrete section (50) of the wind turbine tower (100), the plate (1) having levelling means (21) configured to level the plate (1) in horizontal position over an upper surface (13) of the tower section positioned below the levelling system.
Resumen de: EP4701045A1
It is described a Stator segment (101a,b,c) for an electrical machine (100), in particular permanent magnet synchronous electrical generator, comprising: a core ring portion (106a,b,c) extending in a circumferential direction (cd) forming less than a whole circumference; plural first teeth (107a,b,c) extending radially from the ring portion (106a,b,c); two second teeth (108a,b,c) extending radially from the ring portion (106a,b,c) and being arranged at two circumferential ends of the ring portion; wherein between each of two adjacent first teeth (107a,b,c) a first slot (109a,b,c) is formed, wherein between each of the second teeth (108a,b,c) and an adjacent first tooth (107a,b,c) a second slot (110a,b,c) is formed,the stator segment further comprising: a multiple phase winding set (105A,B,C) wound according to a concentrated winding topology.
Resumen de: EP4700235A1
A method of operating a floating wind turbine (1), FWT, is provided. The floating wind turbine (1) is exposed to waves during operation, the waves causing a wave induced motion of the floating wind turbine (1). The floating wind turbine (1) is configured to operate a protective function. The method comprises obtaining, during operation of the floating wind turbine (1), monitored wave data (70) indicative of a wave height of the waves the floating wind turbine (1) is exposed to during operation. It further comprises processing the monitored wave data (70) to obtain processed wave data, wherein the processing comprises at least a processing by descriptive statistical analysis, comparing the processed wave data to a threshold (140) that corresponds to a predetermined sea state and activating the protective function upon detecting that the processed wave data reaches or exceeds the threshold (140).
Resumen de: EP4700236A1
A method for testing a functionality of a system (200) of a wind turbine (100), in particular a drive system of a wind turbine, the system (200) is provided. The system comprises an electro-mechanical actuator (250), an energy storage unit (240), and an energy dissipating element (260) connectable to the energy storage unit (240) for selectively transferring energy from the energy storage unit (240) to the energy dissipating element (260). The method comprises: providing first information (11) which is representative of an operating mode of the system (200), and, if the operating mode is a test mode: causing a discharging of energy from the energy storage unit (240) and a supply of at least a portion of the discharged energy to the energy dissipating element (260); receiving measurements (M1, M2, M3, M4) being representative of a state of at least one of the energy storage unit (240) and the energy dissipating element (260) during the discharging and the supply; and determining a functionality of at least one of the energy storage unit (240) and the energy dissipating element (260) based on the measurements (M1, M2, M3, M4). Further aspects relate to a controller (210, 218) configured to execute the method and to a drive system.
Resumen de: EP4701026A1
Verfahren zum Steuern eines mehrere Windenergieanlagen aufweisenden Windparks, wobei der Windpark zum Einspeisen elektrischer Leistung über einen Netzanschlusspunkt an ein eine Netzspannung mit einer Netzfrequenz aufweisendes elektrisches Versorgungsnetz angeschlossen ist, wobei der Windpark wahlweise in einem Normalbetriebsmodus oder einem von mehreren Auswahlbetriebsmodi betrieben wird, und der Normalbetriebsmodus und jeder der Auswahlbetriebsmodi jeweils einen Einspeisebetriebsmodus bilden, der festlegt, unter welchen Bedingungen der Windpark in das elektrische Versorgungsnetz einspeist, oder zum Einspeisen vorgehalten wird, und wobei ein Auswahlbetriebsmodus in Abhängigkeit von einem Auswahlsignal ausgewählt wird, wobei das Auswahlsignal eine Information enthält, welcher der Auswahlmodi auszuwählen ist, und der Windpark in dem Normalbetriebsmodus betrieben wird, wenn kein Auswahlsignal vorliegt, das zur Auswahl eines Auswahlbetriebsmodus führt.
Resumen de: EP4700233A1
The invention concerns a method of balancing rotor blade segments (132, 134) for a set of wind turbine rotor blades (110), the method comprising the steps:- providing a set of rotor blade segments (132, 134), the set of rotor blade segments (132, 134) comprising first rotor blade segments (132) and second rotor blade segments (134),- balancing the first rotor blade segments (132) comprising the sub-steps:-- determining a mass moment of each of the first rotor blade segments (132),-- determining a first rotor blade segment (132) having the highest mass moment amongst the first rotor blade segments (132),-- adding balancing ballast (138) to each of the remaining first rotor blade segments (132) such that each of the remaining first rotor blade segments (132) has a mass moment equal to the highest mass moment,- connecting each first rotor blade segment (132) to a second rotor blade segment (134) to form the set of wind turbine rotor blades (110).
Resumen de: EP4700234A1
A wind turbine, control system and method for operating a wind turbine during idling, the method comprising establishing two or more idling modes, the two or more idling modes including a first idling mode and a second idling mode, wherein the second idling mode comprises operating a wind rotor of the wind turbine at a higher rotational velocity than the first idling mode, determining an idling mode from the two or more idling modes, based at least in part on one or more fixed preference parameters and/or a measured parameter, the determination being related to an aerodynamic damping criterion and to an off-grid power generation requirement criterion, and selecting the idling mode resulting from the determination, when at least one of the criterions is fulfilled, and operating the wind turbine in said idling mode.
Resumen de: WO2024218746A1
The present description concerns a production method and a vertical rotor turbine comprising at least one turbine blade comprising a central body with two blade ends, wherein the two blade ends define between them an axis of the blade, wherein the vertical rotor turbine blade comprises at least one wing connected to one of the blade ends, wherein said wing protrudes directly from the central body of the blade in a direction towards the inside and/or outside of the rotor, said wing comprising, longitudinally, a plurality of aerodynamic profiles, wherein said wing has a free end.
Resumen de: CN120916941A
The invention relates to a system (2) for forming an anchor point for an offshore wind turbine float, comprising at least one enclosure (6) having an open bottom (8) and an open top (10), the enclosure being at least partially filled with a solid particulate material (12) capable of withstanding shear forces with a seabed (4) on which the enclosure is intended to sit, the enclosure further comprises at least one mooring lug (14) for securing a mooring line (16) of the float.
Resumen de: CN120958221A
A wind turbine lubrication system (10) is described. The system (10) comprises a lubricant reservoir (12), a pump (16) for circulating lubricant from the lubricant reservoir (12) to a driveline component (14) of the wind turbine and back to the lubricant reservoir (12). A filter assembly (18) is connected between the lubricant reservoir (12) and the driveline assembly (14). A bypass passage (30) provides a fluid connection between the filter assembly (18) and the lubricant reservoir (12) bypassing the driveline assembly (14). The fluid control device (20) is operable to select between a lubrication circuit and a cleaning circuit. The lubrication circuit includes a lubricant reservoir (12), a filter assembly (18), and a driveline assembly (14). The cleaning circuit does not include a driveline assembly (14) and includes a lubricant reservoir (12), a filter assembly (18), and a bypass passage (30). A method of maintaining a lubrication system (10) includes operating a fluid control device (20) to select a cleaning circuit. The lubricant is then circulated within the cleaning circuit during the cleaning cycle to remove contaminants from the lubricant.
Resumen de: WO2024218263A1
The invention relates to a rotor (1) for a fluid energy machine (13), comprising: a rotor hub (3) which can be rotated about a rotor rotational axis (4); and a plurality of rotor blades (2) which run from the rotor hub (3) and extend outward in the radial direction with respect to the rotor rotational axis (4). According to the invention, each of the rotor blades (2) has an aerodynamic rotor blade profile (5), and a chord angle between a chord (8) of the rotor blade profile (5) and an imaginary plane which contains the rotor rotational axis (4) or is perpendicular to the rotor rotational axis changes in the radial direction from the inside out such that the rotor blade (2), seen in the radial direction with respect to the rotor rotational axis (4), has rotor blade regions (11, 12) which are provided and designed for opposite axial flow directions. The invention also relates to a rotor assembly (14) for a fluid energy machine (13), to a fluid energy machine (13), and to a method for operating a fluid energy machine (13).
Resumen de: WO2024217840A1
A method for producing green hydrogen by electrolysis in a hybrid power plant (10), which comprises at least: - a wind turbine (11 ) with a rotor (11.1), a drive-train and a generator; multiple photovoltaic modules (12), - an electrolysis unit (15) for producing hydrogen by electrical power generated by the wind turbine (11) and/or the photovoltaic modules (12), an internal electrical power grid interconnecting the generator, the photovoltaic modules (12) and the electrolysis unit (15) within the power plant (10) and - a control unit (16); wherein a) electrical energy is generated by using the photovoltaic modules (12) and/or wind turbines (11 ); b) cloud coverage and/or solar radiation is measured by at least one weather sensor (14) which is located in a windward position remote of the power plant (10) and which is connected to the control unit (16) via a data link; According to a first aspect of the invention the wind turbine (11) is used as kinetic energy storage and according to another aspect of the invention the wind turbine (11) is used as an energy absorber by increasing inertia of the rotor (11.1).
Resumen de: WO2024157036A1
An ice fall protection system for at least one moving objects monitoring device and/or at least one moving objects collision prevention device installed on the tower of a wind turbine, wherein said system comprises: a mounting base (1) adapted to be fastened to the tower and comprising a flat surface (A) in a quadrilateral shape and at least one pair of opposite walls (2, 2'), at least one cover (10) comprising an ice repulsion surface (B) adapted to be installed on the tower to cover said devices and protect them from ice fall, wherein the mounting base (1) and the cover (10) are adapted to be removably connected to each other such that a removable installation of the cover (10) on the tower is achieved, with the repulsion surface (B) to present an inclination with respect to the surface of the tower, thereby repulsing the ice striking onto it.
Resumen de: EP4699789A2
The disclosed subject matter provides a system and method for facilitating bonding of various turbine blade components, including trailing edge inserts, or flatbacks, to the trailing edge of a wind turbine blade. The system disclosed herein ensures a consistent force is applied from root to top thereby preventing defects, e.g. paste voids, from forming. Additionally, a consistent bonding gap can be achieved due to the consistent application of force from the root to tip of the blade.
Resumen de: CN121557050A
本申请涉及风力发电技术领域，公开了一种风力发电机的部件更换装置及方法，风力发电机的部件更换装置包括：吊装结构，吊装结构处设有吊点和安装结构，吊装结构用于通过安装结构固定安装于风力发电机的机舱内；更换平台，更换平台设置有升降装置，升降装置与吊点连接，以通过升降装置将更换平台进行升降，以及升降装置用于通过吊点与风力发电机的部件连接，以通过升降装置将部件进行吊装；固定连接结构，固定连接结构用于在升降装置将更换平台提升至第一预设位置时，将更换平台与吊装结构固定连接。本申请的有益效果：便于作业人员更换风力发电机的部件，并且能够降低风力发电机的运维成本。
Resumen de: CN121561560A
本发明公开了风机叶片故障检测方法、系统、电子设备、存储介质，属于风力发电领域，先获取待检测区域多频率太赫兹信号，以各频段信号值为不同维度形成太赫兹数据矩阵，接着基于混沌理论重构相空间，将矩阵展开为一维序列，用互信息法确定最佳延迟，经维度验证确定嵌入维度，据此构建高维相空间，最后构建注意力机制与双向LSTM结合的检测模型，把重构相空间输入该模型，通过注意力机制学习各子空间重要性权重，经双向LSTM网络提取子空间时序关联特征，再由全连接网络分类，输出风机叶片故障类别。
Nº publicación: CN121557034A 24/02/2026
Solicitante:
北京金风科创风电设备有限公司
Resumen de: CN118167542A
The invention provides a web plate for a blade of a wind driven generator, the blade and a wind driven generator set, and the web plate for the blade of the wind driven generator comprises a main body which is in a long strip plate shape, and the width of the main body is gradually reduced in the length direction from the root of the main body to the tip of the main body; the first flange and the second flange are formed on the two sides of the main body in the width direction of the main body so as to form an I shape or a C shape with the main body; and the C-shaped opening is formed in the root part of the main body, and the C-shaped opening comprises a bent flexible part which extends towards the center of the C-shaped opening. According to the web plate disclosed by the invention, the C-shaped opening comprises the bending flexible part formed at the tail end of the C-shaped opening so as to repeatedly unload the stripping load borne by the web plate in the operation process along the bending direction, so that the bearing capacity of the web plate can be effectively improved, meanwhile, the buckling resistance of the C-shaped opening is remarkably improved, and the failure layering risk of the C-shaped opening is reduced.
BOPI
Sede Electrónica
