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460
resultados
Última actualización
24/04/2025 [07:08:00]
Resumen de: DE102023004287A1
Durch Stufenlose Drehzahlwandler (1), wird Kräfte und Drehzahlen ohne einer Kraftunterbrechung geregelt und zum steuern von Generatoren die niedrige und schwankende Antriebkräften-Drehzahlen besitzen eingesetzt ist, bestehend aus mit einer Eingangskopplung 3, einer Ausgangskopplung 6 und einer Steuerkopplung 9, in einem eingeschlossenen Kreislauf in Reihe angeordneten drei Differentialgetrieben und zwischen der Ausgangkopplung (6) und Steuerkopplung (9), wird einem weiteren Differentialgetriebe (2x) als Rückkopplung-Mittkopplung angeordnet.Durch der Stufenlosregelbare Drehzahlwandler, wird unabhängig von Drehzahlen-Kräften der Getriebeeingang Konstante Ausgangdrehzahlen realisiert und optimale Kraft-Drehzahl Anpassung zwischen Antrieb und Last mit Hohe Steuerung-Effizient gewährleistet ist.
Resumen de: GB2634745A
A structural support member, in particular a wind turbine tower, comprises a tubular body 100 having a longitudinal axis A and comprising a plurality of body elements 106. Each element comprises opposing longitudinal sides 112, 114 parallel with the longitudinal axis and opposing lateral sides 108, 110. The longitudinal sides of circumferentially neighbouring elements are adjacent to each other, and at least one of the lateral sides of circumferentially neighbouring elements are longitudinally offset from each other (staggered). The elements are arranged in at least first and second circumferential groups 116, 118, 120 and each element within the first group is joined at one of its lateral sides to a lateral side of an element within the second group, and an average thickness of the elements in the first group is different from an average thickness of the elements in the second group. The tubular body may be oriented vertically with the first group below the second group, and with the average thickness of the elements in the first group being greater than the average thickness of the elements in the second group.
Resumen de: WO2023244156A1
An installation arrangement comprising an elongated first floating structure having a first winch and a second winch spaced apart in a longitudinal direction; an elongated second floating structure having a first winch and a second winch spaced apart in the longitudinal direction; a joining structure attached to the first floating structure and the second floating structure, and holding the first floating structure and the second floating structure with an elongated open space therebetween; and the lower part of the wind turbine to be installed arranged in the elongated open space between the first floating structure and the second floating structure, wherein the bottom portion of the lower part of the wind turbine is releasably joined to each of the first winch and the second winch of the first floating structure and the first winch and the second winch of the second floating structure by respective winch lines.
Resumen de: AU2023291187A1
A wind turbine (1) comprising a tower (2), a nacelle (3), a hub (4), and three or more wind turbine blades (5) is disclosed. The wind turbine (1) further comprises blade connecting tension members (8), each blade connecting tension member (8) extending between a connection point (9) at one wind turbine blade (5) and a connection point (9) at a neighbouring wind turbine blade (5). Each blade connecting tension member (8) comprises a tension member core (10), and a surface texture providing layer (11, 12, 20) arranged circumferentially with respect to the tension member core (10), thereby modifying a surface texture of an outer surface of the blade connecting tension member (8). This reduces the drag as well as the noise originating from blade connecting tension members (8). Furthermore a tension member is disclosed.
Resumen de: WO2023242427A2
The invention relates to a crane that can be used for both assembling and installing large wind turbines. Furthermore, the crane allows for assembly of large size wind turbines at the installation location. Therefore, the wind turbine does not need to be transported in an assembled and/or upright position, which facilitates transport. A crane according to the invention can be switched between an assembly configuration and an installation configuration. In the assembly configuration, the boom is in a retracted position and the jib is in the hoisting position for hoisting a nacelle on top of a wind turbine mast. In the clearance position the boom is in a hoisting position and the jib is moved backward to enable a mast to be supported by the boom of the crane.
Resumen de: WO2023242310A1
Installing a blade on a horizontal axis rotational hub of an offshore wind turbine. Use is made of a blade installation device that is temporarily installed on the offshore wind turbine. A mounting part is mounted on the foundation of the offshore wind turbine and/or on a lower portion of the wind turbine mast. A crane mast is erected vertically and is supported by the mounting part. The crane mast has a track. A blade manipulator assembly comprises a trolley moving over the track and one or more blade root engagement members that engage a root end of the blade. The blade installation device further comprises a hoist system with a crane boom that is mounted to a top end of the crane mast, a winch, and a winch driven cable. In the method, the trolley is brought in a lower position thereof and the blade root engagement members engage on the root end of the blade that is in the lower receiving position thereof. The cable of the hoist system is attached to the blade at a distance remote from the root end, preferably at a center of gravity of the blade. The method comprises the lifting of the blade f to the blade installation position by operating the winch of the hoist system and simultaneously moving the trolley along the track by the trolley drive.
Resumen de: WO2023244109A1
The invention relates to a support structure for maintenance crew for performing maintenance activities on a blade of a wind turbine. The support structure comprises two complementary sheltered workplaces, each workplace having a hinge end and a tail end. The support structure further comprises a hinge mechanism connected to the respective hinge ends of the sheltered workplaces, allowing the sheltered workplaces to swivel between an open position wherein the tail ends are offset from each other, and a closed position wherein the tail ends are adjacent to each other. The sheltered workplaces also include a deformable receiving structure for sealingly receiving a blade portion between the sheltered workplaces, in the closed position thereof.
Resumen de: WO2023241787A1
The present invention provides a wind turbine blade shell part for a wind turbine blade, the blade shell part comprising: a structural element providing structural strength to the blade shell part and comprising carbon fibres embedded in a polymer matrix; a lightning receptor exposed at an outer surface of the blade shell part and extending towards the structural element; and an electrically conductive adhesive attaching the lightning receptor to the structural element. A method for manufacturing such a blade shell part is also provided.
Resumen de: EP4542031A1
According to an embodiment, the method is for operating a wind turbine (100) having a rotatable component (1 to 4) and N drives (di) for rotating the rotatable component by exerting torques, wherein N ≥ 2. The method comprises a step of providing first information (I1) which is representative of at least one operation parameter (P_i) of each drive. In a further step, second information (I2) is determined depending on the first information. The second information is representative of an operation parameter average (Pa, Pa_I, Pa_II) averaged over at least two drives. Third information (I3) is determined depending on the first and the second information, wherein the third information is representative of whether the operation parameter of at least one drive differs from the operation parameter average by more than a defined threshold (T). If this is the case, a first measure (M1) is executed. The first measure is configured to cause maintenance of the at least one drive. Additionally or alternatively, the first measure is configured to cause a change of the operation of the wind turbine.
Resumen de: EP4542025A1
According to an embodiment, the method is for operating a wind turbine (100) having a rotatable component (1 to 4) and N drives for rotating the rotatable component by exerting torques, wherein N ≥ 2. The method comprises a step of providing first information (I1) which is representative of whether one of the drives is damaged. If this is the case, a first measure (M1) is executed. The first measure is configured to cause a change of the operation of the wind turbine from a first operation mode in which the N drives are used to control the position of the rotatable component into a second operation mode in which the damaged drive is permanently disabled and only the remaining N-1 drives are used to control the position of the rotatable component.
Resumen de: EP4542026A1
A wind turbine (1) with a power beaming apparatus (8), whereinthe power beaming apparatus (8) comprises at least one receiving antenna (9) for receiving electromagnetic radiation (10) and converting the received electromagnetic radiation (10) into current (11), andthe wind turbine comprises one or more electrical devices (12) electrically connected with the at least one receiving antenna (9) for supplying the current (11) from the receiving antenna (9) to the one or more electrical devices (12).The one or more electrical devices of the wind turbine can be supplied with electrical power by power beaming even in the case that a generator of the wind turbine does not generate electrical power. In particular, neither an electrical cable connection of the wind turbine nor a large storage unit for storing electrical energy at the wind turbine are necessary.
Resumen de: EP4542029A1
The present invention relates to a computer implemented method for monitoring the blade (210) of a wind turbine (200), the method comprising fixing a sound acquisition device (110) to an outer surface of a tower (220) of the wind turbine (200), wherein the sound acquisition device (110) comprises a microphone, a sound encoder and a communication unit, acquiring a sound sample of sound emitted by the blade (210) during operation of the wind turbine (200), encoding the sound sample into a raw audio file, sending the raw audio file to a remote computing device (120), preprocessing the raw audio file, generating a spectrogram of the pre-processed audio file, detecting an anomaly by applying an image analysis machine learning model to the spectrogram, classifying the anomaly to a damage type by applying a damage type feature analysis machine learning model to frequency domain features of the audio file at the time and frequency of the anomaly, determining a damage location by applying a damage location feature analysis machine learning model to frequency domain features of the audio file at the time and frequency of the, and tracking of a damage severity by extracting audio features of the audio file at the time and frequency of the anomaly indicative of the damage severity depending on the damage type.
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: EP4542030A1
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), anddetermine (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: EP4542027A1
It is described a method of at least partially installing at least one wind turbine at an offshore site (5), the method comprising: loading at least one lower tower portion (3) of a wind turbine onto a vessel, the lower tower portion (3) spanning less than an entire wind turbine tower; transporting the lower tower portion (3) to the offshore site (5); lifting and guiding the lower tower portion (3) such that a lower end (7) approaches a tower connection portion (7) provided at an offshore foundation; connecting the lower tower portion (3) at the lower end (7) with the tower connection portion (8).
Resumen de: WO2024022930A1
The invention relates to a blade guiding system (10) for guiding at least one wind turbine blade (1) during a posi- tioning of the wind turbine blade (1) in or a removal of the wind turbine blade (1) from a wind turbine blade rack (100) comprising at least one blade guiding unit (11), the blade guiding unit (11) further comprising at least one guiding rail (12) and at least one trolley unit (13).
Resumen de: WO2023244124A1
A method and system for the offshore production of fuel includes an offshore marine platform on which is mounted a hydrogen production unit. The hydrogen production unit may produce hydrogen utilizing raw materials sourced adjacent the marine platform, including seawater and electricity from offshore wind turbines. The produced hydrogen may then be blended onboard the marine platform with liquefied natural gas delivered to the marine platform in order to produce a blended fuel comprised of the delivered natural gas and a portion of the produced hydrogen. The blended fuel may be subsequently liquified and transported away from the marine platform, or conveyed to a remote location via a seabed pipeline, or combusted by onboard combustion turbines that can in turn drive electric generators onboard the marine platform to produce electricity.
Resumen de: TW202415519A
Method for manufacturing a preform element (7) for a blade (2) of a wind turbine (1), comprising the steps: (a) Arranging a preform element building material (17, 26) comprising a curable binding agent on a molding surface (11) of a mold (10) such that the shape of the preform element building material (17, 26) adapts to the shape of the molding surface (11), (b) Arranging at least one shaping element (22) on or at the preform element building material (17, 26) such that a shaping surface of the shaping element (22) defines a contact surface of the preform element (7), wherein the shape of the shaping surface corresponds to a contact surface of a blade component arranged in contact with the contact surface of the preform element (7) in the manufactured blade (2), and (c) Curing the preform element building material (17, 26) to conserve the shape of the preform element (7) which is defined by the molding surface (11) and the shaping element (22).
Resumen de: US2023415882A1
Systems and methods for protecting an aerodynamic structure, e.g., a wind turbine blade, rotor blade, aerodynamic aerostructure, etc., are provided. Long fiber reinforced composites having a helicoidal architecture with material aligned with a graded hardness and stiffness are used to develop an efficient and highly tailorable leading edge protection (LEP) solution with longer durability than conventional solutions while yielding lighter, and optionally, more environmentally sustainable solutions. At least a portion of the plurality of plies are helicoidally arranged relative to one another to tailor stress wave propagation speed of the aerodynamic blade and to provide load carrying strength for the aerodynamic blade.
Resumen de: AU2023291891A1
A method of installing a cable system (30) including a cable assembly (32a-c) on a wind turbine (10). A rotor (22) has a central hub (24) with a plurality of blades (26a-c) coupled to the central hub (24). The cable assembly (32a-c) includes a cable (40a-c, 42a-c, 44a-c). The method includes coupling a pulley (104) to the hub (24) or a blade (26a-c), operatively coupling a hoist cable (110) to the pulley (104), attaching the hoist cable (110) to the cable (40a-c, 42a-c, 44a-c), pulling the hoist cable (110) to draw the cable (40a-c, 42a-c, 44a-c) toward the pulley (104), and coupling the cable (40a-c, 42a-c, 44a-c) to the hub (24) or to the blade (26a-c). The cable assembly (32a-c) includes another cable (40a-c, 42a-c, 44a-c) that is coupled to the hub (24) or to another blade (26a, 26b, 26c). Coupling the cable (40a-c, 42a-c, 44a- c) includes holding the cable assembly (32a-c) in position with the hoist cable (110) while coupling the cable (40a-c, 42a-c, 44a-c) to the hub (24) or to the blade (26a-c). Pulling the hoist cable (110) includes operating a winch (106) to draw the hoist cable (110) onto the winch (106).
Resumen de: EP4541834A1
The present invention relates to a method of bonding at least two-component containing epoxy paste adhesive composites, wherein at least one magnetic field responsible particle is dispersed within adhesive. The method further compromises the step of obtaining a mixture of at least an epoxy resin with magnetic particles which reacts with at least one amine by applying an electromagnetic field of given strength alternating at a given frequency to the adhesive to allow fast bonding of the material. This method is especially useful for adhering components of wind turbines.
Resumen de: CN222782741U
本实用新型公开了一种风力发电塔用防雷箱，涉及风力发电塔技术领域，包括机壳，所述机壳内部末端固定有固定筒，所述固定筒内部转动连接有转动连接块，所述转动连接块顶部固定有延伸至机壳上方的避雷针。本实用新型通过在机壳内部末端固定有固定筒，其中固定筒内部转动连接有转动连接块以及延伸至机壳上方的避雷针，其中避雷针在雷雨天气能够起到对机壳的避雷作用，当在正常天气时，通过电动推杆带动齿板下降，齿板啮合两组齿轮通过转轴带动转动连接块转动，从而可以使转动连接块以及避雷针能够从竖立状态转动至倾斜状态，使避雷针能够转动至配合凹槽内部，避免外界环境中物体对避雷针造成碰撞使其损坏的问题，有效的提高了整体的使用寿命。
Resumen de: CN119858632A
本发明涉及一种多自由度系泊张紧式复合锚及其安装方法，其中，复合锚包括：重力锚组件和吸力锚组件；所述重力锚组件用于与上部风机相连，并为风机提供稳定的重力基础和多自由度转动；所述吸力锚组件的顶部与所述重力锚组件的底部固定，用于贯入至目标深度的海床中。本发明能够弥补单一基础型式的不足，能够在系泊线荷载作用下实现多自由度转动，充分发挥基础承载能力的同时，降低基础所受扭矩荷载，降低基础的旋转趋势，增加基础的稳定性。
Resumen de: CN222782737U
本实用新型提供了一种塔筒内平台、塔筒和风力发电机组。所述塔筒内平台用于安装在塔筒的混凝土段上，并且包括：平台主体，包括由圈梁围合形成的平台框架和支撑在所述平台框架上的平台面板，所述平台面板上具有贯通口，所述圈梁至少包括第一圈梁段和第二圈梁段，其中，所述第一圈梁段用于与所述混凝土段的塔筒壁连接，所述第二圈梁段与所面对的塔筒壁之间具有预定距离，使得所述平台主体与所述塔筒壁之间形成缺口，以在所述平台主体与所述塔筒壁之间形成通道。根据本实用新型的所述塔筒内平台具有较小的尺寸和较小的重量，从而便于运输、安装和调节，并且能够降低制造成本。
Nº publicación: CN222782989U 22/04/2025
Solicitante:
安徽泰柯诺机械科技有限公司
Resumen de: CN222782989U
本实用新型涉及齿轮箱技术领域，公开了一种大型风电齿轮箱箱盖，包括盖子，所述盖子的左右两侧均固定连接有连接片，所述盖子的外部固定连接有在安装时进行定位的限位组件，所述连接片的顶部固定连接有安装板，所述安装板的内部开始有多个滑槽，所述滑槽的内部滑动连接有滑块，每两个所述滑块的相近一侧均固定连接有卡块，所述安装板的内部设置有对卡块进行顶动的弹力组件，两个所述安装板的相近一侧滑动连接有连接环一，所述连接环一的左右两侧均开设有两个卡槽。本实用新型中，弹簧一产生弹力对卡块顶动，然后使得卡块与卡槽进行卡合，继而进行安装定位，继而可以精确安装的位置和方向，不需要人工进行手动确认。
BOPI
Sede Electrónica
