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Segmentierte Gleitlagerung und Windkraftanlage

Resumen de: DE102024120562A1

Eine segmentierte Gleitlagerung (1), insbesondere einer Windkraftanlage (10), umfasst ein zumindest abschnittsweise sphärisch gekrümmtes Rotationsteil (2), welches eine Mehrzahl an gehäuseseitigen Gleitlagersegmenten (11) kontaktiert. Zwischen einer ersten Reihe (8) an als Gleitlagersegmenten vorgesehenen Gleitlagerpads (11) und einer hierzu parallelen zweiten Reihe (9) an Gleitlagerpads (11) ist ein Montageraum (13) zur Anbringung mindestens einer weiteren Reihe (14) an Gleitlagerpads (11) gebildet.

BEND STIFFENER ELEMENT, SUPPORT BODY AND STRUCTURE

Resumen de: WO2024194615A1

A method and apparatus for locating an elongate flexible member at a desired location with respect to an aperture in a wall of a structure are disclosed. The apparatus comprises: a support body comprising a through passageway that extends through the support body from a first end of the support body to a further end of the support body; and a bend stiffener element securable at the first end; wherein a longitudinal axis of the bend stiffener element, for at least a portion of a whole length of the bend stiffener element, is curved.

A PITCH CONTROLLED WIND TURBINE

Resumen de: WO2024193779A1

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 wind turbine blades. Each wind turbine blade extends between a root end connected to the hub via a pitch mechanism, and a tip end. The wind turbine has at least three blade connecting members, each blade connecting member extending from a connection point on one wind turbine blade towards a connection point on a neighbouring wind turbine blade. The connection point on a given wind turbine blade is arranged at a distance from the root end and at a distance from the tip end of the wind turbine blade. Each wind turbine blade has a leading edge, a leading edge extension, and a blade shell defining a suction side and a pressure side around the blade. The leading edge extension extends forward of the leading edge, and the connection point of the respective wind turbine blade is located forward of the leading edge and adjacent the pressure side on the leading edge extension. Each wind turbine blade has a respective fairing extending over at least the leading edge extension, wherein the fairing has a profile which is twisted nose down with respect to a profile of the blade shell adjacent the fairing.

METHOD FOR CONTROLLING A WIND POWER PLANT, COMPUTER PROGRAM PRODUCT AND WIND POWER PLANT

Resumen de: CN120814135A

A method for controlling a wind power plant (1), the wind power plant (1) comprising one or more generator devices (14) and a grid building component (5) electrically connected to an output terminal (17) of the one or more generator devices (14), the wind power plant (1) comprising an electrical power grid and/or being electrically connected to an electrical power grid (4), and the method comprises: a) determining (S4) a frequency deviation (Delta F) of a current frequency (FC) of the respective electrical power grid (4) from a nominal frequency (FN), b) determining (S6) a droop characteristic (27, 28) of the grid building component (5) based on a current power output (PGC) of the one or more generator devices (14), and c) controlling (S7) the power output (PB) of the grid building component (5) based on the determined frequency deviation (Delta F) and the determined droop characteristic (27, 28). Therefore, the frequency regulation of the power grid can be improved.

SPREADER BEAM, CRANE AND VESSEL

Resumen de: WO2024189076A1

The invention relates to a spreader beam (50) for distributing a lifting force of a hoisting crane (20) over a load (31) to be lifted. The spreader beam comprises at the first end (52a), a first lug (53a) for attachment to a first elongate hoisting assembly (54a); at the second end (52b), a second lug (53b) for attachment to a second elongate hoisting assembly (54b); a first mechanical linkage (57a) arranged at the first end of the spreader beam and having a first actuator (59a); and a second mechanical linkage (57b) arranged at the second end of the spreader beam and having a second actuator (59b). The first and second lugs are mounted to the first respectively second linkage. The first and second actuators are configured to act on the first respectively second linkage for moving the first respectively second lug relative to the beam. The first and second adjustment mechanisms are configured to be operative independently from each other.

PORTABLE FAN

Resumen de: EP4682388A2

A portable fan includes: a housing, having an air inlet portion and an air outlet portion; a mix-flow fan, arranged inside the housing and configured to rotate to generate an airflow; a booster, arranged inside the housing and surrounding a periphery of the mix-flow fan. The mix-flow fan has an air inlet side disposed near the air inlet portion of the housing; the air inlet side has a first air inlet area; the booster has an air inlet opening disposed near the air inlet portion of the housing, the air inlet opening has a second air inlet area, the air is capable of being intaken to the mix-flow fan by passing through the air inlet opening of the booster and the air inlet side of the mix-flow fan sequentially. The first air inlet area is slightly smaller than the second air inlet area.

REINFORCEMENT SYSTEM FOR A TOWER OF A WIND TURBINE, TOWER OF A WIND TURBINE AND METHOD OF REINFORCING A TOWER OF A WIND TURBINE

Resumen de: MX2025010935A

The present invention relates to a reinforcement system for a tower (1) of a wind turbine that avoids the appearance or propagation of cracks or openings in the surface of a concrete element of the tower of the wind turbine once the tower is subjected to post-tensioning forces, exerting a radial compression force to the concrete element, wherein the invention also relates to a tower (1) of a wind turbine comprising at least one reinforcement system (2,3) and to a method of reinforcing a tower of a wind turbine.

SPAR CAP, WIND TURBINE BLADE AS WELL AS METHOD OF MANUFACTURING A SPAR CAP

Resumen de: WO2024235624A1

Spar cap, wind turbine blade as well as method of manufacturing a spar cap The invention relates to a spar cap (1), a wind turbine blade (200) and a method of manufacturing a spar cap (1) for a wind turbine blade (200). The spar cap (1) comprises a plurality of plate-shaped pultruded main bodies (21, 22, 23, 24) which are arranged one above the other in a stacking direction (SD) to form a main body stack (10). Furthermore, the spar cap (1) comprises at a first end face (11) of the main body stack (10) a first main body end (21a) of a first main body (21) of the plurality of main bodies (21, 22, 23, 24) which is arranged offset in the longitudinal direction (LD) of the spar cap (1) relative to a first main body end (22a) of a second main body (22) of the plurality of main bodies (21, 22, 23, 24) on an upper side of the second main body (22) in such a manner that a transition portion is formed by the second main body (22) between the first main body end (21a) of the first main body (21) and the first main body end (22a) of the second main body (22), wherein the second main body (22) is arranged adjacent to the first main body (21). In addition, the spar cap comprises at least a first stiffening body (31, 32), wherein the at least one first stiffening body (31, 32) is arranged at least at the first main body end (21a) of the first main body (21) and at least partially at an upper side (22c) of the second main body (22) in the transition portion formed by the second main body (22

TRANSPORT SYSTEM FOR A ROTOR BLADE OF A WIND TURBINE

Resumen de: AU2024236576A1

According to an embodiment, the transport system comprises a root support element (10) which is configured to be connected to the root end (31) of a rotor blade (3). Furthermore, the transport system comprises a clamping element (20) which is configured to clamp a section (32) of the rotor blade distant from the root end. The transport system enables the transport of a rotor blade for a wind turbine with the pressure side (33) of the rotor blade up when the root end of the rotor blade is connected to the root support element and when the section of the rotor blade is clamped in the clamping element.

TENDON FOR A TENSION LEG PLATFORM AND TENSION LEG PLATFORM INCLUDING SUCH TENDON

Resumen de: AU2024234263A1

A tendon (224) for a tension leg platform (202), TLP, is provided. The TLP comprises a foundation (206), connectable to a bottom (208) of a body of water, and a buoyant hull (216). The tendon has a length, a proximal end (223), and a distal end (225). The tendon comprises a proximal end fitting at the proximal end and a distal end fitting at the distal end. The tendon is connectable with the proximal end fitting to the hull and with the distal end to the foundation to provide a pulling force on the hull. The length of the tendon is at least 300 meters. The tendon comprises basalt fibres for transferring the pulling force from the proximal end fitting to the distal end fitting.

WIND POWER GENERATION APPARATUS

Resumen de: EP4682376A1

A wind power generation apparatus of the present invention comprises: a frame part including a plurality of upper horizontal frames each being connected by one end and the other end thereof so as to be arranged in a pentagonal structure, a plurality of upper support frames each having one end connected to each vertex of the upper horizontal frames and having the other ends gathered together in the upward direction and connected, side frames each having one end connected to each vertex of the upper horizontal frames and arranged in the downward direction, a plurality of lower horizontal frames each being connected by one end and the other end thereof so as to be arranged in a pentagonal structure, being arranged to be spaced apart below the upper horizontal frames, and having respective vertices to which each of the other ends of the side frames is connected, and a plurality of lower support frames each having one end connected to each vertex of the lower horizontal frames and having the other ends gathered together in the downward direction and connected; a rotary shaft to which the other ends of the upper support frames and the other ends of the upper support frames are connected, and which rotates integrally with the frame part by means of the wind; and a generator for generating electricity by means of the rotation of the rotary shaft.

TORQUE TRANSMISSION SYSTEM FOR A SLIP RING UNIT OF A WIND TURBINE AND METHOD OF ASSEMBLY OF A SLIP RING UNIT

Resumen de: EP4682377A1

The present disclosure is related to a torque transmission system (203) for a slip ring unit (200) The slip ring unit (200) is configured for being mounted along a rotational axis (30) of the wind turbine rotor (18). The slip ring unit (200) comprises an encoder, a rotating part (201) configured for connection to a rotating component of the wind turbine and a static part (202) configured for connection to a static component of the wind turbine. The torque transmission system (203) is configured for connecting the rotating part (201) of the slip ring unit (200) to the rotating component of the wind turbine while having a degree of freedom in an axial and/or in a radial direction. Furthermore, the torque transmission system (203) is configured to prevent relative displacement between the rotating part (201) of the slip ring unit (200) and the rotating component of the wind turbine in a tangential direction. The present disclosure also relates to methods (100) of assembly of a slip ring unit (200) in a wind turbine.

TRANSPORT SYSTEM FOR WIND TURBINE COMPONENTS

Resumen de: TW202509347A

The present invention relates to a transport system (1) for a wind turbine component (2), comprising a base platform (3) for providing a support area for supporting the wind turbine component (2), a carrier device (4) for carrying the base platform (3) and a lifting device (5) for lifting the base platform (3), wherein the base platform (3) comprises a plurality of first adapters (6) and the lifting device (5) comprises a plurality of second adapters (7), wherein the first adapters (6) are configured for engaging with the second adapters (7) for holding the base platform (3) at the lifting device (5), wherein the lifting device (5) is arranged at the carrier device (4). The first adapters (6) are arranged at opposite side surfaces (8) of the base platform (3). The invention also relates to a method for handling a wind turbine component (2).

SEGMENTED WIND TURBINE BLADE, METHOD FOR ASSEMBLING A SEGMENTED WIND TURBINE BLADE AND WIND TURBINE

Resumen de: WO2024251471A1

A segmented wind turbine blade (30) is provided. The segmented wind turbine blade comprises at least a first blade segment (10) and a second blade segment (20). The segmented wind turbine blade further comprises a first recess (11) formed on the outer contour of the first blade segment (10), and a first protruding cap (12) protruding from the cross-section of the second blade segment (20). The first protruding cap (12) is flush with the outer contour of the second blade segment (20). The first recess (11) is configured for housing the first protruding cap (12), and the first recess (11) and the first protruding cap (12) are configured to be connected to each other such as to assemble the first segmented blade (10) and the second segmented blade (20) to form the segmented wind turbine blade (30).

USE OF HYDROXY SUBSTITUTED URONES AS CURE ACCELERATORS

Resumen de: GB2628339A

An accelerator for the curing of resins comprising a urone compound containing at least 2 orthohydroxyphenyl urea units wherein the urea units are coupled via a divalent or multivalent bridging group consisting of a linear, branched or cyclo aliphatic hydrocarbon which is optionally hetero interrupted. Also disclosed is use of the accelerator as an accelerator for curatives for epoxy resins; a composition comprising the urone with an epoxy, a polyisocyanate and a phenolic resin. Further disclosed is a moulding material comprising the composition in combination with a fibrous reinforcement material; a prepreg comprising the moulding material; a stack of prepregs. Also disclosed is a process to produce an article comprising curing the prepreg; and a process for the production of wind turbine components, and aerospace components.

一种多风机叶片风机头的风力发电装置

Resumen de: CN121363510A

本发明公开了一种多风机叶片风机头的风力发电装置，涉及风力发电技术领域。该多风机叶片风机头的风力发电装置，包括：风力发电仓，所述风力发电仓的内部装配有用于进行风力发电的发电机组，所述风力发电仓的底部装配有用于支撑的底座；多组叶片，所述多组叶片具有倾角且装配在风力发电仓的侧面位置。该多风机叶片风机头的风力发电装置，风力较大时，多组叶片快速转动，带动通过螺栓装配在多组叶片输出端的液压仓一快速转动，配合液压仓二、弧形弹性伸缩杆、滑动块、挤压弧杆、受力杆一、顶杆、弹簧二、缓冲仓、弹簧一、缓冲杆、缓冲板和橡胶块，即可在该情况下进行相应的缓冲操作，降低造成损坏的可能性。

基于转矩转速协同的风力发电机转子翻身驱动控制方法

Resumen de: CN121363508A

本发明涉及风力发电机驱动控制技术领域，公开了一种基于转矩转速协同的风力发电机转子翻身驱动控制方法，包括：在作业前控制电机执行正反向准静态微动，采集平均电磁转矩；利用转矩算术和与差分离纯重力与摩擦分量，修正重力模型增益并配置摩擦补偿；结合实时角度计算前馈转矩，叠加摩擦补偿与速度环反馈生成电流指令；在负载转矩与转速同向时抑制积分分量，本发明利用物理对称性解耦重力与摩擦，消除模型参数误差，避免变极性负载过死点时的积分滞后与转速失控隐患，确保百吨级转子翻身过程的平稳与安全。

一种风机变桨控制方法及系统

Resumen de: CN121363507A

本发明公开了一种风机变桨控制方法及系统，涉及风力发电技术领域；获取目标区域内各风机的运行功率和运行时间得到运行数据集，对运行数据进行聚类得到运行异常参数；获取目标地区的环境数据并结合运行异常参数得到风机变化参数；根据风机变化参数对目标风机进行磨损判断，若目标风机磨损异常则进行变桨控制。对运行数据进行聚类分析，快速识别运行异常参数，为风机的健康状态提供初步诊断，结合环境数据计算风机变化参数，使异常判断更加精准且贴近实际运行环境，基于风机变化参数进行磨损判断，并进行变桨控制优化风机运行状态。可以有效预防风机故障，延长设备使用寿命，还能优化风机运行效率，提升风电场的整体性能和可靠性。

一种叶片同步吊装设备

Resumen de: CN121361725A

本发明涉及风力发电技术领域，尤其是一种叶片同步吊装设备，包括：连接体以及固定于所述连接体下方的框架；在所述框架的内部滑动连接有两个臂节，两个所述臂节之间安装有同步驱动组件；其中，在所述臂节的远端设置有两个检测调节机构，两个所述检测调节机构用于对叶片上的绑带进行升、降，本发明中通过采用在两个臂节的端部采用检测调节机构的设计，在连接叶片上的绑带时，可由检测调节机构对两端的绑带的受力值进行检测，如此可保证两个臂节能够同步的对叶片进行稳定性受力提升，以确保叶片的吊装稳定性。

故障处理方法及装置、设备、存储介质、程序产品

Resumen de: CN121363515A

本申请涉及风力发电技术领域，公开一种故障处理方法，包括：在风力发电机发生故障时获取故障信息，解析故障信息确定故障的风险类型。根据故障的风险类型，判断风力发电机是否满足复位条件，并在风力发电机满足复位条件时，向风力发电机下发复位指令，以使风力发电机执行复位指令恢复运行。方法中，在风力发电机发生故障时，可以根据故障的风险，选择是否复位风力发电机，从而减少风力发电机复位后故障重复发生的情况，避免引发安全事故，以保证风力发电机的安全性。本申请还公开一种故障处理装置及设备、存储介质、程序产品。

一种浮体结构、海上发电风机及其制作安装方法

Resumen de: CN121361556A

本发明公开了一种浮体结构、海上发电风机及其制作安装方法。其中，海上发电风机的制作安装方法包括步骤：将若干个钢管一对一地穿过第二固定件的多个安装通孔，采用螺栓连接法兰板与第二固定件；将若干个钢管的底部一对一地插入至第三固定件的多个安装孔中，采用螺栓连接法兰板与第三固定件；将若干个钢管的顶部一对一地插入至第一固定件的多个安装孔中，采用螺栓连接法兰板与第一固定件，以制作一组浮体组合。本发明在保证浮体强度的前提下，有效简化了浮体结构，降低了安装制作难度，降低了制造成本。此外，还可以有效提高风机高度，避免浮体结构连接件全部处于海平面以下，也可避免风机叶片与海面距离过近，大幅减少了风机防腐成本。

一种基于流致晃动的压电-摩擦电混合发电装置及方法

Resumen de: CN121367416A

本发明公开了一种基于流致晃动的压电‑摩擦电混合发电装置及方法，本装置包括流致晃动模块，所述流致晃动模块通过包括底座，所述底座上设有可沿底座转动的转动杆，所述转动杆上设有悬臂梁，所述悬臂梁的内端设于转动杆上，所述悬臂梁上设有压电模块，所述压电模块包括压电片，所述压电片连接有第一收集电路；所述悬臂梁的外端设有固‑液摩擦纳米发电模块，所述固‑液摩擦纳米发电模块包括容体，所述容体内设有摩擦液、摩擦层和电极，所述电极连接有第二收集电路。

由较小的风力涡轮机组成的风力涡轮机

Resumen de: RS20230145A1

A wind turbine composed of a series of smaller wind turbines comprises a number of smaller wind turbines (2) placed in a structure that as a whole forms a larger wind turbine. The wind that enters this structure encounters smaller wind turbines (2). The entire structure resembles a post-and-beam structure for a single building, and it can be covered with wire on the outside to prevent birds or animals from getting inside. In this way, the wind enters the cage where a series of wind turbines await it, with the help of which its kinetic energy is converted into electrical energy, so it resembles a windmill cage.

用于维护和/或安装浮动式海上风力涡轮机塔架的方法

Resumen de: WO2024256518A1

The invention relates to a method for the maintenance of an floating offshore structure (1), said structure comprising a submersible hull (3), and wherein said method comprises the use of an auxiliary vessel (7) comprising at least one floating element (8) in which the relative operating depth between said submersible hull (3) and the auxiliary vessel (7) is adjusted until the auxiliary vessel (7) is in contact with the hull (3) and is supported or hangs thereon through bearing and/or hanging points (13, 13') resting on/from support points (14), the auxiliary vessel (7) and the hull (3) being integrally coupled. Advantageously, said integral coupling allows performing maintenance, installation and/or repair operations of the offshore structure (1) safely and efficiently, both for maintenance personnel and for the systems themselves involved in the mentioned operations.

适用于风机塔筒的抑振装置及风力发电机组

Nº publicación: CN121363517A 20/01/2026

Solicitante:

浙江华东新能科技有限公司

Resumen de: CN121363517A

本发明涉及风力发电技术领域，公开了适用于风机塔筒的抑振装置及风力发电机组，包括：支撑机构，适于与塔筒连接；功能平台，设置于支撑机构的上方；阻尼结构，连接于支撑机构和功能平台之间；弹性结构，连接于功能平台的外周壁和塔筒的内壁之间。本发明抑振装置形成调谐质量阻尼系统，由功能平台提供系统质量、弹性结构提供系统刚度、阻尼结构提供系统阻尼，通过调整功能平台的质量以及弹性结构的刚度，实现抑振装置自振频率与塔筒自振频率接近，通过阻尼结构实现耗能，实现塔筒振动的抑制作用；使用塔筒的功能平台用作结构抑振控制措施，无需额外设置平台用于安装各种抑振装置，无需改变塔筒原有整体布置方案，提高抑振装置的适用性和经济性。