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498
resultados
Última actualización
22/05/2025 [07:32:00]
Resumen de: DE102023211389A1
Die Erfindung betrifft eine Anordnung für ein Windkraftgetriebe, mit einem Planetenträger (101), einem Axialgleitlager und einem mittels des Axialgleitlagers drehbar in dem Planetenträger (101) gelagerten Planetenrad (109). Das Axialgleitlager weist ein oder mehrere Gleitsegmente (111) auf, die jeweils mit einem zylindrischen Abschnitt starr in jeweils einer zylindrischen Aussparung (113) des Planetenträgers (101) fixiert sind.
Resumen de: DE102023132129A1
Es wird ein Blitzableiter (10) für ein schwer ortbares Fahrzeug (1), insbesondere Tarnkappenluftfahrzeug, vorgeschlagen, mit einer Stützstruktur (14) aus einer ersten Metalllegierung mit hoher Temperaturbeständigkeit und mit einer zumindest abschnittsweise in der Stützstruktur (14) aufgenommenen Ableitstruktur (15) aus einer zweiten Metalllegierung mit hoher elektrischer Leitfähigkeit, sowie ein Fahrzeug (1), insbesondere Tarnkappenluftfahrzeug, mit wenigstens einem solchen Blitzableiter (10).
Resumen de: GB2635573A
A self-charging wind-powered vehicle system comprising a wind turbine for generating electricity, an energy storage means such as a battery and a control means. Also disclosed are: A wind-powered vehicle system for cars comprising a dual turbine beneath layout, a wind-powered vehicle system for cars comprising beneath and channels layout configurations, a wind-powered vehicle system for cars comprising a top layout configuration, a wind-powered vehicle system for cars comprising beneath, channels and top layout configuration, a wind-powered vehicle system for HGVs comprising dual wind turbines configured in both a beneath and channels layout, a wind-powered vehicle system for trains and trams comprising a wind turbine assembly with a top layout configuration, a wind-powered vehicle system for electric trains and trams comprising a specialised battery storage compartment within the vehicle’s structure, a wind-powered vehicle system for airplanes and drones comprising a wind turbine assembly with a beneath layout configuration, a wind turbine system for vehicles comprising variable pitch blades that automatically adjust their angles to optimize power generation, an enclosed box design for wind turbines positioned atop vehicles and a wind-powered vehicle system comprising a turbine rotation adjustment mechanism which can be partially closed to moderate airflow to the turbines.
Resumen de: CN119546850A
The invention relates to a plain bearing (9) comprising: an inner ring element (13); an outer ring element (14); at least one sliding bearing element (15), which is arranged between the inner ring element (13) and the outer ring element (14), by means of which the outer ring element (14) and the inner ring element (13) are supported so as to be rotatable relative to one another about an axis of rotation (16), the sliding bearing element (15) comprising a plurality of sliding bearing pads (22), each individual sliding bearing pad (22) having a curved bearing surface (27). The curved bearing surface (27) has a first radius (34) in a longitudinal section along the axis of rotation (16) and a second radius (35) in a cross section orthogonal to the axis of rotation (16). In particular, the second radius (35) is larger than the first radius (34).
Resumen de: WO2024012642A1
A wind turbine blade spar cap comprising a fibre-reinforced resin structure, such as a pultruded element, comprising fibre tows, wherein each of at least some of said fibre tows comprises a first group of longitudinally aligned first filaments, each of which defines a first cross section, and a second group of longitudinally aligned second filaments, each of which defines a second cross section. The first cross section is different from the second cross section. The method further relates to a method for manufacturing a wind turbine blade spar cap.
Resumen de: WO2024056240A1
A tower (6) for a wind turbine (1), comprising at least one tubular tower section (8), the tower section (8) including two or more ring segments (14, 15, 16, 17) forming together a ring element (13) and a connection arrangement (18, 43) connecting two adjacent ones (14, 15) of the ring segments (14, 15, 16, 17) with each other, wherein the connection arrangement (18, 43) comprises gap generation means (19, 44 ) for generating and maintaining a predefined gap (20) between the two adjacent ring segments (14, 15). By allowing the gap between the connected ring segments, arranging and connecting the ring segments is facilitated, In particular, aa lower precision in positioning the ring segments next to each other is required. Further, the gap generation means allow re-adjustment of the relative position of the connected ring sections at any time during manufacture and/or operation.
Resumen de: WO2024013198A1
Installation follower (10) for installing plate anchors (30) for floating wind turbines of a wind farm, wherein each of the plate anchors comprises a plate (31) and a shank (33) for attaching a mooring line. The installation follower (10) has a hollow elongate body with a top end for driving the installation follower into the seabed, a bottom end for holding multiple plate anchors, and a central axis extending between the top end and the bottom end. The follower is at the bottom end provided with three or more docking stations (14, 15) arranged for holding the plate anchors parallel to the central axis and preferably uniformly distributed along a circumference of the installation follower.
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: CN119546849A
The tower assembly system may include an OEM supplied tower section and one or more intermediate flanges that facilitate lifting the tower section above a previous section without the use of a conventional overhead lifting system. Methods and systems for assembling wind turbines may involve placing intermediate flanges on the top and bottom of each section without permanently modifying existing components or using connection points of OEM supplies.
Resumen de: EP4556361A1
A floating column spoiler structure, a floating column and a floating wind turbine are provided. The floating column spoiler structure includes multiple spoiler plates and lifting and unfolding assemblies connecting each of the spoiler plates and a column. Each of the lifting and unfolding assemblies includes a first connecting rod, a second connecting rod, a first gear and a second gear; a first end of the first connecting rod is rotatably connected with a first end of the second connecting rod, and each of the spoiler plates is arranged at the first end of the first connecting rod and the first end of the second connecting rod; a second end of the first connecting rod is rotatably connected with the first gear, and a second end of the second connecting rod is rotatably connected with the second gear.
Resumen de: EP4557596A1
The present application provides a converter and a chopper transistor blocking control method therefor. According to the chopper transistor blocking control method, when switching transistors in a converter need to be blocked, switching transistors in a primary side circuit connected to a transformer of the converter are blocked, and switching transistors in a secondary side circuit are blocked when the current on a branch where a secondary side winding in the transformer is located is zero, or batch blocking of the switching transistors in the secondary side circuit is completed after the current on the branch where the secondary side winding is located recirculates to zero, thereby avoiding overvoltage damage to the switching transistors caused by the current on the branch where the secondary side winding is located recirculating by means of the junction capacitance of the switching transistors in the secondary side circuit.
Resumen de: EP4556712A1
The object of the invention relates to a ladder bracket of a section of a tower of a wind turbine, to a set comprising a segment of a section of a tower of a wind turbine, at least one ladder bracket and a ladder section configured to be attached to a second part of the at least one ladder bracket, and also relates to a method of assembly of a wind turbine.
Resumen de: EP4556709A1
Wind turbine and associated methods for setting a selected rotor configuration (10), during conditions with no yaw movement, if a determined first maximum wind condition exceeds an anticipated or current on-site wind condition and/or if said first maximum wind condition exceeds a determined second maximum wind condition, said first and second maximum wind conditions determined for at least an evaluated wind direction in respect to the wind rotor, in particular for a plurality of wind directions, and associated with a load level and/or vibration response on one or more components (2,3,4,5,6,7) at an evaluated wind condition of a plurality of evaluated wind conditions evaluated for one or more wind directions, and determined based on an allowable threshold, such that the first maximum wind condition associated with the selected rotor configuration may exceed currently safety wind conditions required for performing assembly or maintenance operations thus increasing the availability thereof.
Resumen de: EP4556711A1
It is described a rotor blade (100) for a wind turbine, comprising: a rotor blade wall (101) at a root end portion (102), wherein at an outer blade wall surface (103) and/or an inner blade wall surface (104) it is arranged: a lightning discharge conductor (105) connected to a lightning receptor (108) at, in particular a tip of, the rotor blade; a conductive member (106) electrically connectable to a hub (110); an insulating member (107) arranged at least partially between the lightning discharge conductor (105) and the conductive member (106).
Resumen de: EP4557588A1
Die Erfindung betrifft einen Schleifring für eine Schleifringeinheit einer elektrischen Maschine mit einer Maschinendrehachse A<sub>D</sub>, umfassend zumindest einen Einzelschleifring 12, zumindest zwei Isolierbereiche 14 und einen stirnseitig angeordneten, elektrisch isolierenden Außenflanschring 16, wobei die zumindest zwei Isolierbereiche 14 und der zumindest eine Einzelschleifring 12 konzentrisch zu der Maschinendrehachse A<sub>D</sub> und abwechselnd axial benachbart zueinander angeordnet sind. Der Außenflanschring 16 fungiert als Lüfternabe und bildet eine außenumfänglich verlaufende Aufnahmestruktur 18 zur Befestigung von Axiallüfterflügeln 20 aus. Der Außenflanschring 16 erfüllt die drei Funktionen Lüfterflansch, elektrische Isolation und Fliehkraftstütze für die Schleifringanschlüsse.
Resumen de: EP4556710A1
Es ist eine Getriebeglocke (26) zur Befestigung eines Windgetriebes (18) in einer Windkraftanlage (10) vorgesehen mit einem ersten Befestigungsbereich (30) zur Befestigung mit einem Getriebegehäuse des Windgetriebes (18) und einem zu dem ersten Befestigungsbereich (30) über einen Ringkörper (28) axial beabstandeten zweiten Befestigungsbereich (32) zur Befestigung mit einem Gondelgehäuse der Windkraftanlage (10) und/oder mit einem eine Windrotorwelle (16) eines Windrotors (12) der Windkraftanlage (12) lagernden Hauptwellenlager, wobei der Ringkörper (28) mindestens zwei zueinander unterschiedlich ausgestalte Aussparungen (34) zur Körperschalldämpfung aufweist. Durch die mit Hilfe der unterschiedlich ausgestalteten Aussparungen (34) erreichten Asymmetrie in der Getriebeglocke (26) selbst kann in einer Vielzahl von unterschiedlich ausgestalteten Windkraftanlagen (10) eine Reduzierung von Geräuschemissionen ermöglicht werden.
Resumen de: EP4556594A1
The invention describes a wind-powered electrolysis arrangement (1) comprising a plurality of wind turbines (100) of an offshore wind park (10); a distributed electrolyser plant (11) comprising a plurality of electrolysers (110), wherein each electrolyser (110) is arranged on a wind turbine platform (100P); a balance of plant (11BoP) of the distributed electrolyser plant (11), installed on a main platform (10P) in the wind park (10); and a plurality of product pipelines (12), wherein each product pipeline (12) is arranged to convey a number of products (20, 21, 22, 23, 24, 25) between the balance of plant (11BoP) and a distributed electrolyser (110). The invention further describes a method of operating such a wind-powered electrolysis arrangement (1) .
Resumen de: EP4556427A1
Die Erfindung betrifft eine Vorrichtung umfassend eine Drehverbindung (10), eine Unterkonstruktion (12) und eine über die Drehverbindung (10) um eine Rotationsachse (13) drehbar mit der Unterkonstruktion (12) verbundene Oberkonstruktion (14). Die Drehverbindung (10) umfasst eine Schleifringanordnung (20) mit einem Rotor (17) und einem Stator (18) zum Übertragen von elektrischer Energie. Die Unterkonstruktion (12) und die Oberkonstruktion (14) umfassen jeweils mindestens eine elektrische Komponente, welche über die Schleifringanordnung (20) elektrisch miteinander verbunden sind. Erfindungsgemäß erfolgt die Führung und Lagerung von Rotor (17) und Stator (18) zueinander über ein Lager (16) der Drehverbindung (10), welches außerhalb der Schleifringanordnung (20) angeordnet ist.
Resumen de: EP4556708A1
A wind power plant (1), comprising:one or more generator devices (7) for generating electrical power (P<sub>G</sub>) from wind power,a plurality of hydrogen production units (15) for producing hydrogen from the generated electrical power (P<sub>B</sub>),a plurality of DC-DC converters (16) each being electrically connected with the one or more generator devices (7) and with a respective one of the plurality of hydrogen production units (15), and each DC-DC converter (16) being configured for supplying power (P<sub>a</sub>) with a tunable output voltage (U<sub>a</sub>) to the respective hydrogen production unit (15), anda control device (28) for controlling the power (P<sub>a</sub>) supplied by each DC-DC converter (16) to the respective hydrogen production unit (15) based on a current power output (P<sub>G</sub>) of the one or more generator devices (7).With the proposed wind turbine plant the supply of power to the plurality of hydrogen production units can be improved.
Resumen de: EP4556707A1
Provided are a method and apparatus for controlling a wind turbine, and a controller, belonging to the field of wind power generation. The method comprises: obtaining a first blade root load parameter of a first blade at a first position in a current rotation period (s101); obtaining second blade root load parameters, third blade root load parameters, and a first change amount, wherein the second blade root load parameters are blade root load parameters of other blades at the first position in a previous rotation period, the third blade root load parameters are blade root load parameters of the other blades at a second position that is later reached in the previous rotation period, and the first change amount represents a change trend of blade root load parameters of blades from the first position to the second position (s102); obtaining a predicted blade root load of the first blade at the second position based on the first blade root load parameter, the second blade root load parameters, the third blade root load parameters, and the first change amount (s103); and controlling the wind turbine according to the predicted blade root load (s104).
Resumen de: CN222887073U
本实用新型涉及风电机组技术领域，具体是指一种风电机组轮毂自动锁定装置，包括风电机组本体，风电机组本体内转动连接有转轴大盘，风电机组本体上安装有位于转轴大盘外侧的感应组件，转轴大盘外侧安装有撞块，感应组件包括安装在风电机组本体上的矩形筒，矩形筒内滑动连接有矩形伸出杆，矩形筒内安装有与矩形伸出杆连接的推拉组件，矩形伸出杆端部安装有抵接块，抵接块上端伸缩安装有限位开关。本实用新型的优点在于：矩形伸出杆与矩形筒滑动连接，支撑能力较强，便于支撑受到撞击的限位开关、抵接块；限位开关撞击后下降到保护槽内，从而保护限位开关，延长限位开关的使用寿命。
Resumen de: CN222887072U
本实用新型涉及检测装置技术领域，特别涉及一种用于风力发电机叶片内部损伤的检测装置。一种用于风力发电机叶片内部损伤的检测装置，包括检测装置本体，检测装置本体包括支撑架，支撑架上设有倾角调节平台，倾角调节平台一侧设有倾角调节机构，倾角调节平台上设有倾角仪、激光雷达与镭射激光器，激光雷达连接有数据线，镭射激光器连接有供电线。此设计结构简单、使用便捷，借助倾角调节平台、倾角仪、激光雷达与镭射激光器等部件的配合工作，可实现对风力发电机的叶片在运行时的净空距离检测，从而利于发现叶片存在的内部损伤，相对于传统人工目测的检测方式可减少发电量损失，且更为省时、科学、准确、稳定。
Resumen de: US2024035446A1
A method and system for operating a wind farm by reconciling performance and operational constraints is disclosed. A wind farm may be subject to wakes, thereby reducing performance In order to lessen the effects of wakes, wake steering of the wind turbines may be performed. Specifically, both an operationally-independent analysis (such as by using a computational fluid dynamic model) and an operationally-dependent analysis may be performed, and the outputs of each analysis may be reconciled in order to determine whether (and how much) to wake steer.
Resumen de: CN120014772A
本发明提供了一种用于风力发电机舱的火灾预警系统，涉及风机消防技术领域，可视化烟雾AI识别模块，用于获取每个监测周期风力发电机舱每块分割区域烟雾的浓度和扩散速度；温度采集分析单元，用于采集每个监测周期风力发电机舱每块分割区域的温度并计算每个监测周期风力发电机舱的温度升高速度；火灾预警模块，用于基于风力发电机舱每块分割区域火灾风险评估系数判断是否发送火灾预警信号至控制中心；机舱点云模型构建模块，用于对机舱原始点云模型每个坐标点进行颜色标记，形成机舱实时火灾状况点云模型；自动消防模块，用于启动消防设备进行针对性消防。本发明能在火灾发生前进行火灾风险评估，从而提前启动消防设备最大程度的控制火势蔓延。
Nº publicación: CN222879810U 16/05/2025
Solicitante:
大连理工大学
Resumen de: CN222879810U
本实用新型公开了一种风能和波浪能集成发电系统的动能回收结构，包括风力机，所述风力机的底部固定连接有塔架结构，所述塔架结构的外表面靠近底部的位置固定连接有多个横向支撑杆和斜向支撑杆，所述斜向支撑杆远离塔架结构的一端固定连接有浮力筒和压载液舱，所述浮力筒与压载液舱的顶部进行固定连接，所述浮力筒的顶部靠近中心的位置开设有通风孔，所述压载液舱的外表面开设有连通孔。本实用新型，通过设有风力机和浮力筒，浮力筒的内部机构以及压载液舱增加了风力机的附加质量和附加阻尼，有助于降低浮式基础的运动响应，从而保证整体运动稳定性，提升对海上风能和波浪能的综合开发能力。
BOPI
Sede Electrónica
