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352
resultados
Última actualización
11/06/2026 [07:06:00]
Resumen de: TW202527432A
The present invention concerns an electrical generator (1) comprising: a first body (11) capable of generating a magnetic field which extends along a main direction parallel to a first axis (Y), having a first and a second magnetic pole; a second body (12) capable of generating a magnetic field, which extends along a main direction parallel to said first axis (Y), arranged parallel with respect to said body (11) and having a third and a fourth magnet pole, such that said third magnetic pole is arranged in correspondence with said first magnetic pole of said body (11) and said fourth pole is arranged in correspondence with to said second pole; at least a first ferromagnetic element (21), which, in a rest configuration, extends substantially perpendicular to said first axis (Y) and is arranged between said first (11) and second (12) body; an axis of rotation (5), perpendicular to said first axis (Y), around which axis of rotation (5), in an operational configuration, said at least one first ferromagnetic element (21) is able to rotate; at least a first segment of support (31), which is arranged between said first pole of said first body (11) and third pole of said second body (12) or between said second and fourth pole; at least one electrical conductor (3) arranged wrapped around said at least a first segment of support (31); a frame (20) configured to anchor said at least a first ferromagnetic element (21) and to connect to a plurality of ferromagnetic elements (41,42, 43, 44
Resumen de: WO2025067772A1
The invention relates to an electrolysis system (100) comprising: a wind turbine (1); an electrolysis plant (5) which is connected to the wind turbine (1) in order to supply electrolysis current, wherein an island network is implemented without connection to a power supply network; and a heat supply device (7) which is coupled to the electrolysis plant (5) and can be operated with a working medium (23), and which has an evaporator (13) and a condenser (11), and which is designed in such a way that, during a standstill mode, condensation heat of the working medium (23) can be transferred to the electrolysis plant (5) by means of the condenser (11) so as to maintain the temperature above a minimum temperature. During a standstill mode, the heat supply device (7) evaporates a working medium and condenses the evaporated working medium (23), condensation heat being generated and transferred to the electrolysis plant (5) so as to maintain the temperature above a minimum temperature and prevent freezing of water-carrying components of the electrolysis plant (5).
Resumen de: WO2025031678A1
The invention relates to a wind turbine gearbox arrangement comprising a housing (101), an output shaft (103), a bearing arrangement (105), an intermediate shaft (107) and a transfer means (123) for lubricant; wherein the output shaft (103) and the intermediate shaft (107) each have a tooth system; wherein the tooth systems of the output shaft (103) and the intermediate shaft (107) form a spline (109); wherein the housing (101) has an extension (111) extending on the generator side; and wherein the output shaft (103) is supported in a rotatable manner in the extension (111) by means of the bearing arrangement (105). The output shaft (103) and the extension (111) each have one or more lubricant lines (117, 119, 127, 129, 131, 135); wherein the transfer means (123) interconnects the lubricant lines (117, 119) of the extension (111) and the lubricant lines (127, 129, 131, 135) of the output shaft (103) in a lubricant- and pressure-conducting manner; and wherein the lubricant lines (127, 129, 131, 135) of the output shaft (103) are connected to the spline (109) in a lubricant- and pressure-conducting manner.
Resumen de: US2025043766A1
A wind turbine rotor blade that includes a blade body generating a lift when being impacted by an incident airflow. The blade body may include a pressure side and a suction side joining at a leading edge and a trailing edge. The blade body may extend from a root region to a tip region through a transition region. The blade body may have a substantially cylindrical or circular or elliptical or eccentric body of revolution airfoil cross-section beginning from the root region up to a predetermined length, in the direction of the tip region. The blade body may have a substantially linear profile monotonically tapering down from the root region to the tip region. The wind turbine rotor blade may also include a number of flow enhancing components structurally coupled to the blade body and configured to enhance a number of aerodynamic flow characteristics of the blade body.
Resumen de: CN121548691A
A sealing arrangement (101, 201, 301) for a pitch tube (103) of a wind turbine gearbox. The sealing device (101, 201, 301) has at least one axial shaft sealing ring (111) and at least one annular counter-running surface which can be rotated relative to the axial shaft sealing ring (111), the pitch tube (103), the axial shaft sealing ring (111) and the counter-running surface being oriented coaxially to one another, and at least one sealing lip of the axial shaft sealing ring (111) being pressed axially against the counter-running surface.
Resumen de: CN120660266A
There is described a method of assembling a substantially cylindrical symmetric rotor housing (101) and a substantially circular reinforcing ring (102) of an electric permanent magnet generator, in particular a wind turbine, the method comprising: using an assembly device (103) comprising a retaining ring (104) and a plurality, in particular at least four contact levers (105a, b, c, d), the contact levers have contact surfaces (106a, b, c, d) at respective longitudinal ends, which contact surfaces are adjustable with respect to their positions; a plurality of rotor housing positions (107a, b, c, d) contacting an outer surface (108) of the rotor housing (101) by contact surfaces (106a, b, c, d); applying a force (F) to the rotor housing position (107a, b, c, d) via the at least one contact surface (106a, b, c, d) in order to adjust the actual shape of the rotor housing (101) in order to achieve a target shape of the rotor housing (101); a reinforcing ring (102) is mounted to the rotor housing (101) at the first axial end.
Resumen de: EP4756218A1
A method for determining the pitch of a wind turbine blade. A first sensor (501) is provided on a blade root of a wind turbine, and at least one second sensor (502) is provided on a blade. The method comprises: obtaining a parameter of the current operating condition of a wind turbine, a first angular velocity collected by the first sensor (501) and at least one second angular velocity collected by the at least one second sensor (502); and, on the basis of target simulated blade pitch data, the first angular velocity and the at least one second angular velocity, determining first blade pitch data of the wind turbine, the first blade pitch data being used for representing the blade pitch of the wind turbine under the current operating condition, and the target simulated blade pitch data being matched with the parameter of the current operating condition. Thus, by means of the plurality of sensors mounted on the wind turbine blade and on the basis of the simulated blade pitch data corresponding to the current operating condition combined with the angular velocities collected by the sensors, the method reckons the blade pitch data capable of accurately reflecting the pitch of the wind turbine blade, allowing for more accurate and intelligent control on wind turbines. In addition, the present application further relates to an apparatus and device for determining the pitch of a wind turbine blade.
Resumen de: EP4756217A1
0001 The disclosure notably relates to a method for dynamic monitoring of a lightning protection system (LPS) of a wind turbine blade. The method comprises one or more iterations of, by an emitter connected to the LPS, sending an electrical signal through the LPS. The method also comprises, by a receiver connected to the LPS, receiving the electrical signal from the LPS. The method also comprises determining a health state of the LPS by performing a computer-implemented processing of a signal of the electrical signal received by the receiver.
Resumen de: EP4756214A1
0001 The invention describes a wind direction estimator (1) for a wind turbine (2), comprising a means of receiving wind direction measurements (250) from a wind direction sensor (25) of a wind turbine (2) during operation of the wind turbine (2); an N-dimensional compensation function (10) configured to receive N input values (101, ..., 10N, 26m, 240) and to output a wind direction offset (100) on the basis of the N received input values (101, ..., 10N, 26m, 240), wherein N is at least 2 and wherein each input value (101, ..., 10N, 26m, 240) relates to an operational variable of the wind turbine (2); and a means of adding a computed wind direction offset (100) to a received wind direction measurement (250) to obtain a wind direction estimate (Dest). The invention further describes a method of estimating a wind direction (Dtrue) .
Resumen de: EP4757105A1
A method for operating a converter arrangement (20) is provided. The converter arrangement has at least one electrical converter (22) electrically coupling a generator (26) to a grid (28) and a control unit (24) for operating the electrical converter (22). The method comprises: receiving an input vector (vcon, vpcc, iact) being representative of an electric power of the electrical converter (22); estimating a synchronization power value (ΔP) being representative of a synchronization power needed for synchronizing the electrical converter (22) to the grid (28); determining a generator power reference value (Pgen,ref) from the input vector (vcon, vpcc, iact) and the estimated synchronization power value (ΔP); generating a control signal (CS) for the electrical converter (22) depending on the determined generator power reference value (Pgen,ref); and sending the control signal (CS) to the electrical converter (22), wherein the control signal (CS) and the electrical converter (22) are configured such that the electrical converter (22) tries to generate the electric power corresponding to the generator power reference value (Pgen,ref).
Resumen de: EP4756215A1
The invention describes a method of controlling a wind turbine (2), which method comprises deducing the presence of ice accretion (3) on the rotor blades (20); and subsequently, in a first stage (S1), effecting an increase in rotor speed (ω) by adjusting a power reference (Pref) of the wind turbine (2); and subsequently, in a second stage (S2), continually adjusting the rotor blade pitch angle (β) on the basis of the observed output power (Pobs) to maximise the output power (Pobs). The invention further describes a wind turbine (2) comprising a means of observing the output power (Pobs) of the wind turbine (2); and a wind turbine controller (22) adapted to apply the claimed method.
Resumen de: EP4756216A1
The invention relates to a method of controlling a wind farm comprising a plural of wind turbines (3) each formed with blades (6), wherein the method includes calculating a control of at least one wind turbine (3) inducing a pulsed offset from a base setting including a wake offset input and a at least one further factor related input, e.g. based on a fatigue related factor and / or a power quality related factor.The invention further relates to a Wind turbine operated according to the method.The invention further relates to a controller adapted to operate the method.
Resumen de: EP4756257A1
0001 Die Erfindung betrifft einen Planetenträger (10) mit einem ersten Wandelement (20), einem zweiten Wandelement (22), und einem Planetenbolzen (12). Der Planetenbolzen (12) ist dazu ausgebildet, daran drehbar ein Planetenrad (14) zu lagern. Die Wandelemente (20, 22) sind mit wenigstens einer Spannvorrichtung (30) aneinander befestigt. Der Planetenbolzen (12) wird zwischen den beiden Wandelementen (20, 22) durch die Spannvorrichtung (30) eingespannt. Des Weiteren betrifft die Erfindung einen Planetenradsatz für ein Getriebe, wobei der Planetenradsatz wenigstens einen solchen Planetenträger (10) aufweist. Zudem betrifft die Erfindung eine Windkraftanlage (110).
Resumen de: EP4756213A1
Die Erfindung betrifft eine aufgelöste, x-förmig aufgebaute Tragstruktur zur Aufnahme mehrerer Windgeneratoren. Zwei sich kreuzende Rotor-Tragarme, an dessen einem Ende mindestens ein Rotor sitzt, sind an ihrem Schnittpunkt über ein horizontales Drehgelenk schwenkbar gelagert. Die Drehachse ist über eine separate Stützkonstruktion gehalten, welche fest mit einer drehbaren Basisstruktur verbunden ist. Zwischen den freien Enden der Rotor-Tragarme und der Basisstruktur ist jeweils ein elastisches Verbindungssystem angeordnet. Dieses System ermöglicht die Feinjustierung der Rotorpositionen zueinander, weist elastische Eigenschaften zur Schwingungsdämpfung auf und kann zur Freigabe eines Schwenkvorgangs gelöst werden, um die Rotor-Tragarme durch Seilwinden abzusenken. Die modulare Tragstruktur erlaubt verschiedene Geometrien und Materialien und ist insbesondere für kleine bis mittelgroße Anlagen geeignet, auch zur Montage auf Gebäuden oder Containern. Die Erfindung verbessert Wirtschaftlichkeit, Wartungsfreundlichkeit und strukturelle Entkopplung der Windenergieanlage.
Resumen de: EP4756219A1
0001 The invention describes a wind turbine drive train (7) for transmitting torque from a wind rotor (4) to a generator (9) comprising a rotor shaft (6) supported in a rotor front bearing (25) and a rotor rear bearing (26). The rotor front bearing (25) and the rotor rear bearing (26) are pretensioned against each other. A gearbox (8) is connected to the rotor shaft (6), and a gearbox support (31) fixed to a gearbox housing (30). The gearbox support (31) is configured to be connected to pretension means (42) configured to pretension the rotor shaft (6) in an axial direction of the rotor shaft (6) . 0002 The invention further describes a wind turbine for use in reinstating preload in a bearing of such a wind turbine drive rain (7); and a method of reinstating a preload force in a bearing of a wind turbine drive train (7).
Resumen de: WO2025026513A1
A wind turbine comprising a tower, a nacelle and a rotor hub. The wind turbine further includes a leak detection system comprising a control unit coupled with at least one elongated fluid sensing member positioned on a component within the wind turbine, the elongated fluid sensing member being responsive to the presence of hydraulic oil from a hydraulic power system of the wind turbine, and/or lubricating oil from an oil supply system of the wind turbine. The control unit is operable to monitor the elongated sensing member and to generate a response action in response to detecting the presence of the hydraulic oil and/or lubricating oil. Usefully, the elongated fluid sensing member enables detection over a greater distance compared with conventional approaches which rely on point detection of fluid leaks. Therefore, the invention provides a more effective system which is better able to detect leaks promptly so appropriate action can be taken to minimise the severity of the leak and to carry out any required clean-up action.
Resumen de: EP4542028A1
The invention relates to a tower segment (1) for a tower of a wind turbine, comprising a tower segment shell (5) for shielding an inner chamber (6) of the tower segment (1) from an environment of the tower and a horizontally arranged first holding structure (9). The first holding structure (9) has a first longitudinal end section (11) and a second longitudinal end section (12), wherein the first longitudinal end section (11) is fixedly attached to a first shell section (13) of the tower segment shell (5), wherein the second longitudinal end section (12) is moveably arranged at a second shell section (14) of the tower segment shell (5). The invention further relates to a method for manufacturing a tower of a wind turbine.
Resumen de: TW202526169A
A method for detecting at least one property of a component (13, 27, 36) of or for a wind turbine blade (3), comprising: inducing (S1), by applying a primary magnetic field (25), a current (24) in a microwire (15) integrated in the component (13, 27, 36), measuring (S2) a secondary magnetic field (26) generated by the current (24) induced in the microwire (15), and determine (S1), based on the measured secondary magnetic field (26), the at least one property of the component (13, 27, 36). The method provides for efficient contactless structural health monitoring.
Resumen de: AU2024352319A1
The invention relates to an offshore electrolysis system (100) comprising: a wind turbine (1) having a platform (3) and an electrolysis plant (5) which is arranged on the platform (3) and is connected to the wind turbine (1) in order to supply electrolysis current; and a water supply device (7) which is connected to the electrolysis plant (5) and has a water collector (13) which is designed such that it is possible, without relying on seawater, to obtain water with little or no salt content which can be used as feed water for operating the electrolysis plant (5). The invention also relates to a method for operating a corresponding offshore electrolysis system (100), wherein, without relying on seawater, water is obtained in a water collector (13), the obtained water being of a quality with little or no salt content.
Resumen de: AU2024352604A1
The invention relates to an offshore electrolysis system (100) comprising: a wind turbine (1) with a platform (3) and with an electrolysis plant (5) which is arranged on the platform (3) and is connected to the wind turbine (1) in order to supply electrolysis current; and a heat supply device (7) which is coupled to the electrolysis plant (5) and is designed in such a way that heat can be transferred to the electrolysis plant by means of the heat supply device (7) during a standstill mode so as to maintain the temperature above a minimum temperature. The invention also relates to a method for operating a corresponding offshore electrolysis system. During a standstill mode, heat is transferred to the electrolysis plant (5) by means of the heat supply device (7) so as to maintain the temperature above a minimum temperature and prevent freezing of water-carrying components of the electrolysis plant (5).
Resumen de: CN121605257A
The invention relates to a drive assembly (101, 201) for a wind power plant, comprising a transmission (103), a lubricant pump (107) and a lubricant line (113) which connects the output of the lubricant pump (107) to at least one lubrication point of the transmission (103) in a lubricant-conducting manner. The lubricant pump (107) has at least one seal which seals the housing of the lubricant pump (107) against the input shaft (115) of the lubricant pump (107).
Resumen de: CN224326358U
本实用新型公开了一种运输叶片举升防倾斜测试装置，包括底座，所述底座的上表面设有安装架，安装架的上表面位于端部的位置固定连接有固定板，固定板的一侧固定连接有固定套，固定套内安装有模拟风电叶片，所述固定套的外侧设有对模拟风电叶片进行固定的锁紧部件，所述底座内固定连接有减速电机，且减速电机输出轴的一端与安装架相固定。本实用新型不仅能够对旋转角度进行测试，有利于在对举升车的液压控制进行生产过程中，根据测试结果来优化液压控制装置的安全性能，而且能够对模拟风电叶片运输时的晃动幅度进行检测，从而可以通过晃动数据判断当前车速是否合适，从而根据测试结果来控制车速。
Resumen de: WO2025093094A1
A pitch controlled wind turbine has a tower, a nacelle mounted on the tower, a hub mounted rotatably on the nacelle, and at least three blades. The wind turbine includes at least three blade connecting members, each blade connecting member extending between neighbouring wind turbine blades. The wind turbine has at least three pretension members, each being connected to one of the blade connecting members and to the hub via a tensioning device, the tensioning device provides radial movement of a radially inward end of the pre-tension member with respect to an axis of rotation of the hub due to extension/retraction of the tensioning device, each pre-tension member thereby providing pre-tension in the blade connecting member to which it is connected. An anti-icing system and/or a de-icing system is provided for protecting one or more of the blade connecting members, the pre-tension members, the connection points, or the tensioning devices.
Resumen de: CN224326356U
本实用新型公开了一种风电机组轮毂与叶片组装辅助设备，包括轮毂和叶片，所述轮毂的圆周一体成型有多个变桨轴承法兰，变桨轴承法兰的一端设有多个对接孔，所述叶片的一端固定连接有多个定位杆，定位杆的一端与对接孔插接，所述叶片的圆周外壁固定连接有多个第二定位环，变桨轴承法兰的圆周外壁固定连接有多个第一定位环，所述叶片的圆周外壁套接有卡环，卡环的圆周外壁固定连接有多个收卷机，收卷机的卷轴上绕接有拉紧钢缆，拉紧钢缆的另一端固定有卡钩。本实用新型通过多个收卷机同时收紧，从而对拉紧钢缆收卷，进而拉动叶片向变桨轴承法兰移动，从而便于定位杆与对接孔对接，进而便于叶片与变桨轴承法兰的对准，省时省力。
Nº publicación: CN224326348U 05/06/2026
Solicitante:
四川天机创科智能科技有限责任公司
Resumen de: CN224326348U
本实用新型涉及风力发电技术领域，具体为一种风力发电机叶片，包括立柱、装设槽、伺服电机、转座、叶片和加强组件，所述立柱的顶端开设有装设槽，所述装设槽的内壁固定连接有伺服电机，所述伺服电机的输出端固定连接有转座，所述转座的表面固定连接有三片叶片和，所述叶片的表面固定连接有加强组件，所述加强组件包括有固定连接于叶片表面的凸起，所述叶片的内部开设有空槽，所述空槽的内壁固定连接有加强排筋。本实用新型，通过设置加强组件，可扰乱气流边界层，减少空气分离现象，提升叶片的风能利用系数，提升叶片的抗弯强度，延长抗疲劳寿命，减少叶片的维修周期，为风力发电的可靠性提供关键支撑，确保叶片的运行稳定性。
BOPI
Sede Electrónica
