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515
resultados
Última actualización
17/04/2026 [07:10:00]
Resumen de: DE102024129900A1
Es wird eine Windkraftanlage (10) mit einem um eine Hauptdrehachse (20) drehbaren Tragabschnitt (16), welcher drehfest mit einem Generator koppelbar ist vorgeschlagen. Dabei sind wenigstens zwei Läufer (22, 22a, 22b, 22c) am oder im Tragabschnitt (16) jeweils um eine parallel zur Hauptdrehachse (20) verlaufende Läuferdrehachse (24) drehbar gelagert. Es wird vorgeschlagen, dass die Läufer (22, 22a, 22b, 22c) bei einer Umdrehung des Tragabschnitts (16) um die Hauptdrehachse (20) wenigstens abschnittsweise in einer Führung (26) geführt sind.
Resumen de: DE102024209977A1
Die Erfindung betrifft eine Getriebeanordnung für eine Windkraftanlage (10) mit einem Getriebe (22). Eine Welle (40) des Getriebes (22) ist mit einer weiteren Welle (16) der Windkraftanlage (10) in einem montierten Zustand der Windkraftanlage (10) durch eine formschlüssige Verbindung permanent drehfest verbunden. Die Getriebeanordnung weist eine Spannvorrichtung (60) auf, welche dazu ausgebildet ist, ein Spiel wenigstens in einem Teilbereich der formschlüssigen Verbindung aufzuheben. Zudem bezieht sich die Erfindung auf eine Windkraftanlage (10).
Resumen de: AU2024356332A1
Support structure (1) for wind blades (2), each wind blade (2) being associable to a rotor (3) and having a pressure side (4) and a suction side (5) defining a leading edge (6), a trailing edge (7), a back (8) and a belly (9), said support structure (1) comprising: a casing (10) insertable into a wing cavity (11) defined between the pressure side (4) and the suction side (5), said casing (10) extending along a direction of extension (X-X) between a first base (13) couplable to the rotor (3) and a second base (14) opposed thereto and having a side wall (15) connected to the first base (13) and to the second base (14) and configured for coupling to the pressure side (4) and to the suction side (5), said side wall (15) having a front portion (16) facing the leading edge (6) and a rear portion (17) opposed thereto and facing the trailing edge (7), an upper surface (18) facing the back (8) and a lower surface (19) facing the belly (9); said casing (10) has a cavity (20) which is pressurizable and defined among the side wall (15), the first base (13) and the second base (14), said casing (10) being configured for reversibly switching between a rest configuration and an operating configuration wherein said casing (10) is configured for preloading the upper surface (18) and the lower surface (19) by varying the pressure inside the cavity (20), said casing (10) maintaining substantially the same predefined shape while switching between the rest configuration and the operating configur
Resumen de: AU2024356626A1
A connecting system (100) for connecting a weathervaning floating offshore support structure (200) of a wind turbine (201) to a pre-laid mooring system (300), the connecting system (100) comprising: - a turret element (1) comprising: a base (2) for being solidly connected to the pre-laid mooring system (300); a support element (3) comprising a switchgear (31) connectable to one or more submarine cables (400) and connectable to receive a power generated by the wind turbine (201); a columnar body (4) extending from the base (2) to the support element (3), and comprising an inner passage (41); and a bearing system (5) configured to rotatably connect the turret element (1) to the weathervaning floating offshore support structure (200); and - a slip-ring connector (6) comprising a first connecting part (61) for receiving the power generated by the wind turbine (201), and a second connecting part (62) cable-connectable to the switchgear (31).
Resumen de: DE102024209941A1
Die Erfindung betrifft ein Windkraftgetriebe (103) mit einem drehbar gelagerten Planetenträger (111). Der Planetenträger (111) ist ausgebildet, direkt mit einer Rotornabe (101) gefügt zu werden.
Resumen de: EP4726204A1
A method for operating a wind turbine (1) for reducing a risk of wind turbine overloading in the presence of a wind gust event is provided, the method comprising the steps:- providing first information (II) which is representative of a rate of change of a first wind turbine parameter (P1) comprising at least one of a first wind turbine loading parameter and a first wind turbine operating parameter over time, wherein each of the first wind turbine loading parameter and the first wind turbine operating parameter depends on a wind speed at the location of the wind turbine (1),- determining an adjustable first threshold (T1) considering the first information (I1),- comparing, in a first comparison step, the first information (II) to the first threshold (T1) and generating a first trigger signal (TS1) in case the first information (II) exceeds the first threshold (T1),- generating a control action (CA) intended to reduce the risk of wind turbine overloading caused by the wind gust event in case an action trigger (AT) is generated, wherein the generation of the action trigger (AT) requires that at least the first trigger signal (TS1) is generated.Furthermore, a wind turbine (1) with a control system (10) is provided.
Resumen de: EP4725615A1
0001 A water delivery apparatus 100 for an offshore structure 10 comprises a hose 102 comprising a water inlet 120 towards a first end of the hose 102; a pump 140 located along the hose 102 and configured to be switched between an on state and an off state; a plurality of nozzles 150 distributed along the hose 102 for delivering high pressure water; and a controller 180 configured to switch the water delivery apparatus 100 between a standby mode and a ready mode. When the water delivery apparatus 100 is in the ready mode, the controller 180 is controllable to control the pump 140 to switch between the on state and the off state. When the water delivery apparatus 100 is in standby mode, the controller 180 is controllable to control the pump 140 to switch to the off state. Wherein in the on state, the pump 140 is configured to draw water through the water inlet 120 to deliver said water to the plurality of nozzles 150 and wherein the plurality of nozzles 150 are positioned such that the delivered water cleans at least part of said offshore structure 10.
Resumen de: EP4726205A1
The invention relates to a method for determining a spatial position of a portion of an infrastructure element (10), especially a wind energy plant (12). The method comprises obtaining first data (D1) indicative of an operational parameter of the infrastructure element (10) and/or indicative of an environmental parameter of the environment in which the infrastructure element (10) is located. The method further comprises inferring second data (D2) indicative of a position of the portion of the infrastructure element (10) based on the obtained first data (D1) and based on a trained data model (66), wherein the data model (66) is trained to provide a spatial position of the portion of an infrastructure element (10) based on the first data (D1). Moreover, the invention is directed to a method for monitoring the infrastructure element (10), to a method for training the data model (66) as well as to a data processing apparatus (30), a computer program and a computer readable storage medium for executing said methods. Furthermore, a system (28) for monitoring an infrastructure element (10) and an infrastructure element (10) are described.
Resumen de: EP4726206A1
0001 The present invention relates to a method for installing a rack and pinion lift system in a wind turbine tower. The method comprises the following steps: Providing a first tower section of a wind turbine, fixing a first lift mast at an inner wall of the first tower section, providing a second tower section of a wind turbine, fixing a second lift mast at an inner wall of the second tower section, and stacking the first and second tower sections upon each other and connecting the first and second lift masts, thereby forming a continuous rack. 0002 The present invention further describes a rack and pinion lift system that is obtainable by this installation method. 0003 Moreover, the present invention relates to a tower section for a wind turbine tower. The tower section comprises a lift mast that is fixed at an inner wall of the tower section via a lift mast support structure. The lift mast support structure is configured to allow for a vertical movement of the lift mast vis-à-vis the inner wall of the tower section.
Resumen de: EP4725826A1
Handling system for transferring an elongate object from a storage location into an upending system, in particular on a vessel deck, the handling system comprising an upending system configured to upend said elongate object from a substantially horizontal position into a substantially vertical position; a skidding system configured to lift and skid said elongate object from a storage location into said upending system; wherein said upending system comprises a gripper unit configured to receive and grip a first end of the elongate object, the gripper unit including at least first ring element configured to engage an outer surface of the elongate object; and a support structure including two substantially parallelogram-shaped frames configured to support said gripper unit; wherein the gripper unit is tiltable between a first position in which a plane including the at least first ring element is substantially vertical and a second position in which said plane is substantially horizontal.
Resumen de: EP4701045A1
0001 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: EP4726202A1
The present invention discloses a hydraulic pitch system and a wind turbine, relating to the technical field of wind power pitch control. The hydraulic pitch system includes a hub and a hydraulic apparatus. The hydraulic apparatus is arranged in the hub. The hydraulic apparatus includes a cylinder for driving a blade movement and an oil tank for storing hydraulic oil. The cylinder is connected to the oil tank via a connecting pipeline. The connecting pipeline is provided with a valve assembly and a hydraulic drive apparatus for controlling a flow of hydraulic oil in the connecting pipeline. The valve assembly and the hydraulic drive apparatus are both mounted on the cylinder. By arranging the hydraulic apparatus in the hub, on the one hand, a hydraulic-electric slip ring can be omitted, which not only avoids a failure of the hydraulic-electric slip ring but also reduces the cost of the hydraulic pitch system; on the other hand, pipelines in a nacelle can be omitted, which helps reduce leakage points in the pipelines. At the same time, it is also convenient for the valve assembly to be integrated on the cylinder, which helps further reduce a length of pipelines, thereby solving problems of high cost of the hydraulic pitch system and a risk of oil leakage.
Resumen de: GB2644476A
The invention relates to a wind turbine for the generation of electricity. The wind turbine has a number of blades carried by a hub which is rotatably mounted to a tower. The wind turbine has a first reservoir and a second reservoir for a working liquid, the working liquid in the second reservoir being above the working liquid in the first reservoir. The wind turbine also has a turbine with an inlet in communication with the second reservoir and an outlet in communication with the first reservoir, an output shaft of the turbine being connected to the rotor of an electrical generator. The hub is connected by way of a drive shaft to at least one positive displacement pump. The pump has an inlet and an outlet, the inlet being in communication with the first reservoir. The outlet of the pump has a two-way valve which is changeable between a first condition in which the outlet is in communication with the first reservoir and a second condition in which the outlet is in communication with the second reservoir. The outlet of the pump can be switched between a second condition in which working fluid is pumped into the second reservoir and a first condition in which the working fluid is pumped back into the first reservoir. There can be a plurality of pumps which are independently switchable between their first and second conditions whereby to enable the power consumed by the pumps to be adjusted substantially to balance the power being extracted from the wind. The displacement of the
Resumen de: GB2644468A
A buoyant offshore renewable energy system mounting platform is provided for use in supporting a renewable energy system in a body of water. The platform (100) comprises: a support node (108); two distal nodes (110); and a first lateral brace and a second lateral brace (102, 104), each of the first and second lateral braces extending between the support node and a corresponding distal node to form a platform base; the platform further comprising a plurality of mooring lines (116), wherein a corresponding said mooring line is affixed to each of the support node and the two distal nodes and arranged to tether the support node and the two distal nodes to a bed of a body of water such that the support node and the two distal nodes are positioned in the body of water at an operating depth; wherein the support node is arranged to support a renewable energy converter (114) thereon, and wherein at the operating depth, the support node is arranged to support the renewable energy converter above a surface of the body of water. The described platform aims to provide a safer and more efficient mode of deploying a buoyant offshore platform to a partially submerged operating configuration.
Resumen de: EP4726208A1
0001 A wake evaluation apparatus includes: a wake region detection unit 13 that analyzes an SAR image observed using a satellite's synthetic aperture radar using a machine learning model and detects one or more wake regions included in the SAR image; a wake position specifying unit 14 that specifies the position information of the wake region detected by the wake region detection unit 13 based on geographic information of the observation area measured by the satellite; and a wake region association unit 15 that associates the wake region with a wind power plant at a corresponding location based on the specified position information of the wake region and position information of the wind power plant specified in advance, and is configured to be able to evaluate wakes generated around a wind power plant without providing a transect by using a novel analysis method that is executed by applying the SAR image to the machine learning model.
Resumen de: WO2024251337A1
The present invention relates to a crane system for handling a load (3, 4), and a method for controlling the load (3, 4) during hoisting operation. The method present acts for controlling the orientation of a load (3, 4) during hoisting operation using a speed controlling method. A winch (5) control system controls a winch (5) arrangement, wherein the winch (5) arrangement is arranged relative to a crane system. The method comprising the following steps, placing the load (3, 4) in a first load (3, 4) position, and attaching the first tagline (8) and the second tagline (8, L2) to a first and a second attachment point on the load (3, 4), determining a predicted virtual axis for a next load (3, 4) position relative to the previous virtual axis, moving the load (3, 4) to the next load (3, 4) position relative to the predicted virtual axis while controlling each of the first and second winch (9), such that each of the first and second tagline length (8) are adjusted separately relative to the predicted virtual axis, retrieving at least one first tagline length (LI) information from a first measuring device and at least one second tagline length (8) information from a second measuring device in the next load (3, 4) position, analysing the first and second tagline length (8) information relative to each other to determine an offset value for each of the first and second tagline length (8), and comparing the offset values to the predicted virtual axis related to a current load (3, 4)
Resumen de: EP4475395A1
Electric generator for a wind turbine (1), comprising an outer stator (11) and an inner rotor (10) with a plurality of permanent magnets (18), wherein the rotor (10) is rotatably mounted about a rotation axis (6), wherein the rotor (10) is realized by a modular assembly of several modules (17) each comprising at least one of the permanent magnets (18), wherein at least one of the modules (17) delimits at least one air cooling channel (24) of the rotor (10).
Resumen de: EP4475149A1
0001 A demagnetization system for demagnetizing a magnet element (10) of a wind turbine generator component is provided. The magnet element (10) comprises at least one permanent magnet block (15). The demagnetization system (100) comprises a reluctance modulating component (20) and a moving arrangement (70) configured to provide a relative movement between the reluctance modulating component (20) and the magnet element (10). The reluctance modulating component (20) is configured to change a magnetic reluctance experienced by a magnetic flux of the one or more permanent magnet blocks (15) as the reluctance modulating component (20) moves past the magnet element (10). The system is configured to generate eddy currents in the at least one permanent magnet block (15) by providing said relative movement between the reluctance modulating component (20) and the magnet element (10), wherein the eddy currents heat the at least one permanent magnet block (15) to be demagnetized.
Resumen de: EP4556293A1
This patent application presents a groundbreaking self-charging wind-powered vehicle system designed for a wide range of transportation modes, including cars, lorries, trains, trams, and airplanes. The core innovation involves the integration of advanced wind turbines into these vehicles, enabling the capture of kinetic energy from the environment and its conversion into electrical power. This sustainable energy source offers a compelling solution to reduce carbon emissions, minimize reliance on fossil fuels, and deliver cost-effective and environmentally friendly transportation.Traditional transportation systems primarily rely on fossil fuels, resulting in environmental pollution and the depletion of finite resources. In contrast, the proposed self-charging wind-powered vehicle system addresses these challenges by harnessing the power of the wind efficiently.
Resumen de: CN121854327A
本发明涉及风力发电控制的技术领域，公开了一种风电波动发电控制装置及其工作方法，包括发电组件、输送杆、第一开关、第二开关、第三开关和储能单元；发电组件的输出端与输送杆连接，输送杆上连接有第一开关、第二开关和第三开关，第一开关与外网相对设置，第二开关和第三开关与储能单元相对设置，通过控制第一开关、第二开关和第三开关，在外网需要电时接入外网，不需要时接入储能单元进行储存，并在风速较低，发电组件无法自行启动时，通过储能单元带动发电组件启动，使发电组件能够进行发电，解决了现有技术中的发电资源浪费，和发电效率较低的技术问题，达到了发电效率高的技术效果。
Resumen de: CN121853610A
本发明涉及海上风电技术领域，具体涉及一种海上风电导管架基础，包括导管架和套管；所述导管架沿自身轮廓均匀布置有多根弦杆，所述弦杆的底部设有插尖，所述导管架的底部侧端连接有多根套管，所述套管的一端管口朝向海床。本发明的导管架通过其弦杆上的插尖与预先安装在海床上的钢管桩插接，并采用高强灌浆料填充两者之间的空隙，从而实现导管架的固定。由于导管架底部侧端增设了多根套管，通过套管可额外沉放多根钢管桩，并同样以高强灌浆料填充套管与钢管桩之间的空隙，进而增加桩基数量，有效增强了风电导管架基础的整体承载性能。
Resumen de: CN121855746A
本发明涉及风力发动机的监控或测试技术领域，尤其涉及基于压电传感的风电螺栓预测性维护方法，包括在螺栓端面安装压电传感单元，采集超声波传播时间以建立基准值；基于基准值和螺栓连接部位风险等级构建多维数据集，集成声时变化量、风速、振动频谱和环境温度数据；通过数据处理融合多源信息生成螺栓健康指标；将健康指标与预设阈值比较，根据结果匹配差异化维护策略，包括延长维护周期、安排复检或执行复紧。本发明通过压电传感实现高精度测量，结合数据驱动模型提升预警能力，减少不必要的维护操作，降低运维成本，延长螺栓使用寿命。
Resumen de: CN121854315A
本发明提出了一种风力发电机偏航驱动结构，包括环形底座，环形底座外边缘可滑移转动设有安装环，安装环用于将底座安装在风力发电机组上，底座上设有多个偏航电机，安装环上设有安装架，安装架朝向环形底座中心方向设有蓄能组件，蓄能组件与安装架转动连接，且蓄能组件朝向环形底座一端贯通安装架固定连接有用于驱动蓄能组件工作的驱动齿轮，环形底座内边缘设有与驱动齿轮啮合的驱动内齿。本发明通过在安装架上设蓄能组件，当外界瞬时冲击力过大时，驱动内齿与驱动齿轮转动会带动蓄能组件工作实现蓄能，当外界瞬时冲击力消失时，安装环和底座发生相反方向的相对转动使得底座复位，实现对偏航驱动单元的剪切力和水平位移力的缓冲。
Resumen de: CN121854337A
本发明公开一种格构式基础多腔承台与多腔预应力塔筒组合的风电塔结构，包括自下而上依次同轴连接的格构式基础、多腔承台和多腔预应力塔筒，格构式基础包括沿竖向均匀分布的主杆和倾斜布置的从杆，多腔承台有多个分隔腔室，分隔腔室分为外层和内层两组，外层的至少部分分隔腔室浇筑混凝土，内层的至少部分分隔腔室空置；多腔预应力塔筒包括多段同轴中空塔筒拼合形成的中空筒体，预应力拉索所在的等截面分腔与填充混凝土的等截面分腔间隔排列；格构式基础与多腔承台通过法兰连接，多腔承台与多腔预应力塔筒通过法兰连接。本发明提供的格构式基础多腔承台与多腔预应力塔筒组合的风电塔结构具备兼具轻质高强度、承载稳定、抗疲劳的优点。
Nº publicación: CN121854332A 14/04/2026
Solicitante:
上海久能能源科技发展有限公司
Resumen de: CN121854332A
本发明提供一种分节段上下伸缩的风力发电机杆筒，包括动力筒和延伸筒两个部分；所述延伸筒为圆柱空心管体，所述延伸筒的顶端管口和底端管口分别设置有钢板封头；所述动力筒的内径等于所述延伸筒的外径；所述延伸筒在所述动力筒的筒体内上下滑动；所述动力筒一节段和所述延伸筒一节段为一组，上下多组接高时上面一组的所述动力筒与下面一组的所述延伸筒同轴同径。本发明均采用圆柱空心管体结构，通过精密的内外径配合，实现了延伸筒在动力筒内的顺畅滑动。这种分节段的设计使得风力发电机杆筒能够进行高度的调整，从而适应不同风况下的发电效率以及规避大风天气的需求；这一创新技术对于推动风力发电技术的发展具有重要意义。
BOPI
Sede Electrónica
