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399
resultados
Última actualización
28/02/2026 [07:23:00]
Resultados 50 a 75 de 399
Resumen de: CN121576240A
本发明公开了一种风电叶片防雷击导流结构，涉及风电叶片技术领域，包括叶片本体和导电组件；叶片本体：内部的左端安装有连接组件，所述叶片本体的内部安装有均匀分布的检测组件，所述检测组件的表面安装有导向组件，所有的导向组件均固定在叶片本体的内部；导电组件：包含内螺纹环、外螺纹柱、导电杆和支撑环，能够通过分布式接闪组件与导电组件的协同配合，有效扩大防护面积，避免雷击盲区；通过卡接与拉扯组件的联动设计，实现接闪器的快速锁定与便捷更换，显著提升维护效率；通过内置电流传感器与导向布线系统，实时监测各支路状态、精确定位故障点，并确保导流路径的长期稳定与安全。
Resumen de: CN121576215A
本发明公开了一种用于提升风电叶片结构性能的钝尾缘拐角结构及制备方法，属于风电叶片加工技术领域，钝尾缘拐角结构包括拐角芯材结构及位于拐角芯材结构内外侧的蒙皮结构：拐角芯材结构包括多个梯形基础的芯材单元，由轻质高强材料制成，且沿着钝尾缘的拐角弧形轮廓依次拼接组成；芯材单元之间设置有V形切槽；拐角芯材结构与蒙皮结构之间形成树脂筋网络，并构成用于主动引导并重新分配拐角区域的集中应力的复合微桁架体系；该方法包括预制结构化芯材、铺层设计及准备、真空系统封装、树脂真空灌注、固化与后处理等步骤。本发明通过复合微桁架体系与树脂筋网络的协同作用，实现应力的疏导与再分配，显著提升拐角区域的结构强度与抗疲劳性能。
Resumen de: CN121576379A
本发明实施例提供了一种海上风电桩基础的内置耦合阻尼器，由于在本发明实施例中，结合电磁涡流阻尼与流体动力阻尼，磁力质量块在永磁护圈磁场中运动产生涡流热耗散，同时扰流质量块在桩内海水中受潮流驱动形成附加流体阻尼，实现振动能量向热能与动能的双重转化。相较于传统粘滞油缸阻尼器，该设计在波浪频率与结构频率接近时，可降低振动幅值，显著缓解波浪极限载荷与疲劳载荷累积。通过磁阻尼单元与流体质量块的动态耦合，形成质量‑弹簧‑阻尼系统，有效抑制风机塔筒的低频晃动及桩基的高频振动，适应海上风电大型化、深水化带来的复杂荷载环境。
Resumen de: CN121576218A
本申请公开一种拉挤主梁倒角补强结构及其制备方法、风电叶片主梁，属于风电叶片制造技术领域。该倒角补强结构包括由玻纤布和粘接材料构成的第一布层和第二布层，两者贴合并在之间形成用于容置主梁倒角的安装腔，固化后结构稳固。倒角补强采用预制工艺制备，其制备方法是通过将第一玻纤布与第二玻纤布以夹角布置，经粘接材料固化成型，形成所述安装腔。该方法还可在夹角内侧填充支撑件以确保形状，并设置垫布辅助支撑。该倒角补强结构应用于风电叶片拉挤主梁设计及生产，不仅能保证拉挤主梁倒角区域拥有稳定的力学性，还能避免拉挤主梁出现堆叠的问题，显著提升可靠性。
Resumen de: CN121580541A
本发明公开了一种基于PINN的风电机组功率变化机理辨识方法、系统、设备及介质，属于风力发电技术领域。方法包括根据风力发电机组的运行过程，建立风速微分子网络模型，通过风速微分子网络模型，得到风力发电机组的风速预测及风力及风速变化率；将风力发电机组的风速预测及风力及风速变化率，输入到基于PINN构建的转矩微分子网络，得到风力发电机组传动链多位置角速度及传动链多位置角的时间变化率，之后构建风速、转矩与电气功率之间的统一耦合模型，对风力发电机组的运行过程进行分析，得到风电机组功率变化。本方法实现风力发电机组输出功率变化的机理溯源与机械传动影响判别，使得可以在复杂工况下能够对风机功率精准预测。
Resumen de: CN121576233A
本发明属于风电运维领域，主要涉及一种基于人工智能的风电机组叶片内腔故障检测方法，该方法通过传感器和无人机采集多模态数据；进而构建数字孪生体进行同步仿真，通过仿真数据与实测数据的动态比对，建立起基于运行工况的自适应异常阈值诊断机制，实现对内部结构损伤的早期识别与精准定位；并且，在数字孪生体中进行未来工况的仿真推演，预测故障演化趋势与剩余寿命，将运维模式从被动响应提升至主动预警；通过建立包含故障检测率、误报率等多维度指标的评估体系，并结合运维反馈数据对深度学习模型进行持续增量学习与闭环优化，形成集感知、诊断、预测与自优化于一体的完整智能运维解决方案。
Resumen de: US20260056263A1
A method is for testing a functionality of a system of a wind turbine. The system includes an electro-mechanical actuator, an energy storage unit, and an energy dissipating element connectable to the energy storage unit for selectively transferring energy from the energy storage unit to the energy dissipating element. The method includes: providing first information representative of an operating mode of the system, and, if the operating mode is a test mode: causing a discharging of energy from the energy storage unit and a supply of at least a portion of the discharged energy to the energy dissipating element; receiving measurements being representative of a state of at least one of the energy storage unit and the energy dissipating element during the discharging and the supply; and determining a functionality of at least one of the energy storage unit and the energy dissipating element based on the measurements.
Resumen de: WO2026041230A1
A computer implemented method of generating an item database for manufacturing a shell part of a wind turbine blade in a factory, comprising receiving a laminate specification indicating a laminate structure of the shell part; generating a mould area representation indicating a shell mould for manufacturing the shell part; extracting a plurality of item types based on the laminate specification, the plurality of item types including constituents for forming part of the manufactured shell part; identifying, for each of the plurality of item types, one or more first locations of the mould area representation requiring the use of the respective item type based on the laminate specification; and determining a plurality of supply locations around the mould area representation based on the identified first locations and first criteria, wherein one or more of the plurality of item types are assigned to each supply location of the plurality of supply locations so that each item type of the plurality of item types is assigned to at least one supply location;
Resumen de: US20260055756A1
A combined stationary solar CSP, wave motion, and wind power generation and fresh water production system that deploys close structure non-imaging non-tracking solar concentrator array as buoy for wave motion converter system and floating platform for wind mills comprises a divergent Fresnel lens and non-imaging concentrator enabled non-imaging non-tracking solar concentrator based hybrid solar thermal and photovoltaic CSP system, a wave energy converter system, and a vertical axis wind energy system. Wherein, the stationary solar CSP system realizes ultra-high efficiency through solar thermal and photovoltaic cogeneration, substantially-low cost through stationary high concentration ratio concentration, and super-stable power generation through electrothermal energy storage. The system produces fresh water through thermal power generation and uses swappable battery modules to address power transportation and utilization issues.
Resumen de: US20260054636A1
An external shutter assembly to control a light beam emitted by a headlight of a vehicle includes a pair of transparent structures arranged facing the headlight and a blind assembly arranged between the transparent structures. The blind assembly includes a support rod extending movably coupled to a first transparent structure and a base rod fixedly coupled to a second transparent structure. The support rod is arranged to be displaced in the vertical direction. The blind assembly further includes a plurality of blinds arrayed in a vertical direction and arranged spaced apart from each other with first ends the blinds being pivotally coupled to the base rod and second end of the blinds attached to the support rod. The blinds pivot between a horizontal position and a slanted position in response to the vertical displacement of the support rod to control an angle of the light beam.
Resumen de: US20260054455A1
Method for joining at least two sections of a wind turbine blade, use of an air heater device in a method for joining at least two sections of a wind turbine blade and external heater for use in a method for joining at least two sections of a wind turbine bladeThe method for joining at least two sections of a wind turbine blade involves providing an air heater device (3) and with the air heater device (3) supplying a stream of heated air into inner hollow spaces of first (11) and/or second blade sections (12) at least in a joining region (2) and/or placing an external heater (6) on an outer surface of the first (11) and/or second blade sections (12) at least in the joining region (2), wherein the external heater (6) comprises a multitude of heating zones (62-69), wherein a heating power in the heating zones (62-69) is individually controlled.The method according to the invention improves the curing of a curable resin used to join the blade sections (11,12).
Resumen de: US20260059723A1
includes a first heat exchange box, a second heat exchange box, and a refrigeration machine. The refrigeration machine includes a refrigerant pipe extending into the second heat exchange box to immerse in the cooling liquid. The refrigeration machine feeds a refrigerant to circulate and flow through the refrigerant pipe. Temperature-lowered refrigerant performs, through the refrigerant pipe, heat exchange with the cooling liquid of the second heat exchange box, and the cooling liquid of which the temperature is lowered is fed into the first heat exchange box to perform heat exchange with, and absorb heat from, a heat-generating body disposed therein, and the cooling liquid of which the temperature increases flows back into the second heat exchange box to perform heat exchange for lowering the temperature thereof so as to have the process cyclically repeated.
Resumen de: US20260055754A1
The invention relates to a wind turbine blade, preferably the leading edge of a wind turbine blade, coated with a coating composition comprising: (A) at least one polyaspartic selected from the group consisting of polyaspartic esters, polyetheraspartic esters and mixtures thereof; and (B) at least one aliphatic polyisocyanate prepolymer curing agent: wherein component B further comprises an aliphatic polyisocyanate which is different to the at least one aliphatic polyisocyanate prepolymer curing agent.
Resumen de: US20260055755A1
The apparatus comprises: a cylinder having an opening presenting perpendicular to a flow of air in use such that, in use, air flows through the cylinder; and means for generating power based upon the flow of air through the cylinder.
Resumen de: US20260055930A1
In general terms the present invention proposes a device for harvesting renewable energy. The device comprises a wind turbine, a channel for directing wind to the wind turbine, and a solar receiver positioned in the channel for receiving sunlight entering the channel.
Resumen de: WO2026042428A1
Provided is a floating offshore wind turbine system having a structure useful for replacing large components of a floating offshore wind turbine. A floating offshore wind turbine system having a floating offshore wind turbine, a main floating body, and a mooring body, the floating offshore wind turbine system characterized in that: the floating offshore wind turbine has blades for receiving wind, a hub to which the blades are fixed, a nacelle for storing a generator for converting rotational energy of the hub into electric power, a tower for supporting the nacelle, a sub-floating body for supporting the tower, and a sub-floating body connection part that can be fitted to a transport ship connection part; and the main floating body is moored to the sea bottom by the mooring body, and has a sub-floating body insertion space into which the sub-floating body is inserted.
Resumen de: WO2026042417A1
The present invention addresses the problem of providing a taut-moored floating structure that is taut-moored by a plurality of taut mooring cables, the taut-moored floating structure reducing shaking due to wind or waves, preventing an instantaneous increase in load on the taut mooring cables, and reducing fluctuations in the load on the taut mooring cables when shaking occurs. The problem is solved by a taut-moored floating structure 1 that supports an offshore wind power generation system, the taut-moored floating structure comprising a floating structure 5 and three sets of taut mooring cables 7 that connect seabed mooring parts 9 fixed to the seabed and connection parts 5b. Each column 51, 52, 53 of the floating structure 5 is provided with the connection parts 5b on an outside portion of an overhang part 6 overhanging outward. Each set of taut mooring cables 7 is composed of at least three taut mooring cables. When tension is generated in each taut mooring cable 7 by buoyancy generated in the floating structure 5 and the floating structure 5 is held in a tautly-moored state, distances between one set of taut mooring cables 7 which are connected to one column 51 are substantially equal to each other and are between the connection parts 5b and the seabed mooring parts 9, and an angle formed by the one set of taut mooring cables with respect to a vertical line is 15° or less.
Resumen de: WO2026040572A1
A wind turbine blade structural preform, a wind turbine blade, and a design method for a structural preform. The wind turbine blade structural preform (201) comprises a structural surface (100) having flow guide structures (110), wherein the structural surface (100) comprises first flow guide regions (101) and second flow guide regions (102), which are alternately arranged; the flow guide directions of the flow guide structures (110) of the first flow guide regions (101) and the second flow guide regions (102) intersect; and the flow guide structures (110) of the first flow guide regions (101) are distributed in a mesh pattern. The wind turbine blade comprises an outer skin (202), an inner skin (203), and a structural layer, wherein the structural layer comprises the wind turbine blade structural preform (201). The design method for the wind turbine blade structural preform (201) comprises: determining the slotting ratio of the structural preform (201), determining the cross-sectional area of each flow guide structure (110), and determining design parameters of each flow guide structure (110). The wind turbine blade structural preform can solve the problem of increased weight of the wind turbine blade caused by improving the permeation effect by means of continuous mats.
Resumen de: US20260055808A1
An industrial gear unit designed as a planetary transmission for installation in a wind power installation includes an axle receptacle, an axle including two axial portions via which the axle is mounted in the axle receptacle in an axially fixed manner on both sides of a planet gear of the planetary transmission, and an intermediate element assembly mounted in an axially fixed manner between the axle and the axle receptacle in at least one of the axial portions of the axle and acting between the axle receptacle and the axle. The intermediate element assembly includes a surface portion which faces the axle and/or the axle receptacle and has a structured surface with a laser-structured surface for restraining the intermediate element assembly against displacement in an axial direction.
Resumen de: US20260055806A1
In at least one embodiment, the assembly for a gearbox for a wind turbine includes a housing element, a rotational element, a bearing, a first connection feature for connecting the housing element to a connection element and a second connection feature for connecting the rotational element to the connection element. The rotational element is arranged rotatably with respect to the housing element via the bearing. At least one of the first and the second connection feature is configured to form a movable, form-fitting connection such that, when the housing element and the rotational element are connected to the connection element via the first and the second connection feature, a relative axial movement between the rotational element and the housing element is prevented but a relative rotation between the rotational element and the housing element is enabled.
Resumen de: US20260054967A1
A base for supporting a portable crane for handling components of a wind turbine is described. The base is mountable on the wind turbine, and configured to be switched between a first configuration and a second configuration. In the first configuration the base is configured for being supported by a main bearing of the wind turbine to allow the portable crane to lift a gearbox of the wind turbine. In the second configuration the base is configured for being supported by a bed plate of a nacelle of the wind turbine to allow the portable crane to lift the main bearing. The base is configured for supporting the portable crane while switching between the first configuration and the second configuration. A method for removing a main bearing of a wind turbine is also disclosed.
Resumen de: US20260058477A1
In one aspect, an electrical grid for an isolated hybrid power plant includes a first grid section configured to be connected to at least one wind power installation, be connected to at least one gas production installation, and transport an electrical power generated by the wind power installation to the at least one gas production installation; a second grid section configured to be connected to the at least one gas production installation; and a grid converter configured to electrically connect the first grid section and the second grid section to one another and bidirectionally exchange electrical power between the first electrical grid section and the second electrical grid section.
Resumen de: WO2026040168A1
A measurement method for the bending moment load of a wind turbine blade, the method comprising: first acquiring a transformation matrix from a nacelle coordinate system to a blade coordinate system; under four different working conditions, converting, on the basis of the transformation matrix, bending moment loads generated by the self-weight of a target blade in the nacelle coordinate system to bending moment loads Mj in the blade coordinate system, and using the Mj under the four different working conditions to construct a bending moment load matrix M; obtaining a characteristic wavelength matrix Λi of each optical fiber load sensor under the four different working conditions; on the basis of the bending moment load matrix M and the characteristic wavelength matrix Λi, calculating a calibration coefficient matrix of the target blade; and acquiring real-time measurement data from the optical fiber load sensors, and, on the basis of the calibration coefficient matrix of the target blade, calculating a real-time bending moment load of the target blade. The method can accurately calculate the bending moment load of a blade, so as to provide accurate measurement data for blade operating state monitoring and wind turbine control, thereby ensuring the operating safety and reliability of wind turbines.
Resumen de: JP3254881U
【課題】低速回転域と高速回転域の両域において発電効率の向上が可能な風力発電装置を提供する。【解決手段】風力発電装置１は、軸方向が垂直方向に配置された回転軸１０と、前記回転軸に取り付けられ前記回転軸を中心に回転する風車５０、６０と、前記回転軸の回転を電気に変換する発電機４０と、前記回転軸に固定され、前記回転軸とともに回転する内槽２０と、前記回転軸の下部と前記内槽の下部を内部に収容する外槽３０と、を有し、前記内槽と前記外槽との間に液体が充填されている。【選択図】図１
Nº publicación: AU2025213678A1 26/02/2026
Solicitante:
HARITOU CHRISTOS SOTIRIOUS
FADA ALAN
Haritou, Christos Sotirious,
Fada, Alan
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
BOPI
Sede Electrónica
