Energia eòlica

SYSTEM AND METHOD FOR OPTIMIZING CONTROL OF A WIND TURBINE

Resumen de: EP4671531A1

The present disclosure is directed to a method for optimizing control of a wind turbine that includes receiving, via a control system, a condition of the wind turbine. The method also includes estimating a current state of the wind turbine using the condition. The method also includes calculating, via a model implemented by the control system, a linearized representation of an operation of the wind turbine for a future time interval following the current state. The method also includes defining an optimization problem to be solved. The method also includes determining a pitch adjustment factor for modifying the current state of the wind turbine. The method also includes calculating, via the optimization solver, an optimized pitch parameter for a rotor blade of the wind turbine. The method also includes adjusting a pitch parameter of the rotor blade to the optimized pitch parameter to improve control.

WIND TURBINE WITH A HYDROGEN PRODUCTION SYSTEM

Resumen de: WO2024217742A1

A wind turbine is provided that comprises a nacelle (10) arranged on a wind turbine tower (103) and comprising an electrical power generation system (20), a nacelle housing (11) of the nacelle, wherein the nacelle housing (11) houses at least part of the electrical power generation system (20), and a hydrogen production system (30) including a hydrogen production unit (36). The hydrogen production unit (36) comprises an electrolyzer (31) configured to receive electrical power from the electrical power generation system (20), wherein the hydrogen production unit (36) is mounted to a top of the nacelle (10) outside of the nacelle housing (11).

METHOD AND APPARATUS FOR ASSESSING STATUS OF WIND TURBINES, AND STORAGE MEDIUM

Resumen de: EP4671532A1

A method and an apparatus for assessing status of wind turbines, and a storage medium are provided. The method includes: constructing a wake surrogate model; arranging wind turbines in a wind turbine array in a direction of a wind speed; inputting the wind condition information and the wind turbine information of the first wind turbine of the wind turbines into the wake surrogate model to obtain a velocity deficit percentage and an additional turbulence intensity value at each point in a wake region of the first wind turbine; for each current wind turbine of the wind turbines starting from a second wind turbine of the wind turbines, updating wind condition information of a current wind turbine; and obtaining, for each wind turbine of the wind turbines, an amount of generated power and a load of the wind turbine.

METHOD FOR CONSTRUCTING FRONT EDGE PROTECTIVE LAYER FOR WIND TURBINE BLADE, AND PROTECTIVE LAYER FOR WIND TURBINE BLADE

Resumen de: EP4671537A1

Provided is a method for manufacturing a wind turbine blade with which it is possible to obtain a protective layer having a desired thickness and quality, by improving the positional accuracy of thermal spraying. Provided is a method for manufacturing a wind turbine blade (5) in which a protective layer is provided on a front edge (16) side of a tip end portion (12) in a blade length direction (L1) of a wind turbine blade body (5a) formed from FRP, the method comprising: a first thermal spraying step for performing thermal spraying in the blade length direction (L1); a blade chord position changing step for changing a position such that thermal spraying is performed at an adjacent position that is adjacent, in a blade chord direction (C1), to the protective layer (30) formed in the first thermal spraying step; and a second thermal spraying step for performing thermal spraying in the blade length direction (L1) at the adjacent position.

FLUID ACCELERATOR

Resumen de: WO2024178176A1

A fluid accelerator including an outer housing having an inlet end and an outlet end, the outer housing defining a converging nozzle proximate the inlet end. The fluid accelerator may also include an annular ring disposed proximate the inlet end of the outer housing within the converging nozzle, wherein the annular ring has an airfoil cross-sectional shape.

LINEAR NETWORK OF WIND TURBINE BLADE ARRAYS

Resumen de: MX2025009964A

A linear network of wind turbine blade arrays has a plurality of wind turbine blade arrays. Each of the wind turbine blade arrays has a frame with a top structure and a bottom structure. The top structure is spaced from the bottom structure with first and second opposite vertical side structures. The top structure includes a top enclosure and the bottom structure includes a bottom enclosure. A plurality of shafts are spaced apart from one another along and extending between the top structure and the bottom structure. Each shaft is configured to rotate about a respective shaft axis within the frame. A blade formation for each shaft is arranged and configured to interact with moving air to cause rotation movement of the respective shaft. At least one generator is operatively connected to at least one shaft. The generator is mounted in one of the top enclosure and bottom enclosure.

METHOD FOR OPERATING A WIND TURBINE AND WIND TURBINE

Resumen de: EP4671530A1

According to an embodiment, the method is for operating a wind turbine (100) having a rotor (10) with at least two rotor blades (1, 2, 3) and a pitch adjustment system (500) for adjusting the pitch angles (β_1) of the at least two rotor blades. The method comprises a step of determining first information (11) which is representative of the appearance of a failure in the pitch adjustment system while the rotor is rotating. In a further step, second information (12) is provided which is representative of the actual rotational speed (n_a) of the rotor. Then, third information (13) is determined depending on the first and the second information, wherein the third information is representative of a pitch angle setpoint (SP_β_i) for at least one rotor blade. The pitch angle setpoint depends on the actual rotational speed and is chosen to reduce the rotational speed of the rotor. When the wind turbine is operated according to the third information, a pitch angle of at least one rotor blade is adjusted to the pitch angle setpoint.

METHOD FOR VALIDATING A WIND TURBINE

Resumen de: EP4671535A1

Die Erfindung betrifft ein Verfahren zum Validieren einer Windenergieanlage oder einer Komponente der Windenergieanlage, wobei die Windenergieanlage einen aerodynamischen Rotor mit mehreren, eine Rotorfläche überstreichenden Rotorblättern aufweist, wobei jedes Rotorblatt eine Blattwurzel mit einem Blattwurzelbereich aufweist und in seinem Blattwinkel verstellbar ist; und für wenigstens eines der Rotorblätter jeweils aus erfassten Betriebsdaten der Windenergieanlage ein individuelles Blattleistungsvermögen, und/oder eine individuelle Blattleistung ermittelt wird, wobei das individuelle Blattleistungsvermögen ein Vermögen eines Rotorblattes beschreibt, Leistung aus Wind in eine Teildrehleistung zum Drehen des Rotors umzuwandeln, und die individuelle Blattleistung eine Leistung der Höhe nach bezeichnet, die das jeweilige Rotorblatt aus dem Wind in eine Teildrehleistung zum Drehen des Rotors umwandelt, sodass eine Summe der individuellen Blattleistungen aller Rotorblätter des Rotors eine gesamte Drehleistung des Rotors ergibt.

ROTOR BLADE COMPRISING ELASTIC ELEMENT, METHOD AND WIND TURBINE

Resumen de: EP4671529A1

Die Erfindung betrifft ein Rotorblatt, ein Verfahren zur Verwendung eines Elastikelements zur Verringerung eines Zackengrundradius zwischen mindestens zwei Serrations eines Rotorblatts sowie eine Windenergieanlage. Es wird ein Rotorblatt für einer Windenergieanlage bereitgestellt, wobei das Rotorblatt von einer Rotorblattwurzel bis zu einer Rotorblattspitze in Rotorblattlängsrichtung eine Rotorblattlänge aufweist, von einer Rotorblattvorderkante zu einer Rotorblatthinterkante in Rotorblattprofiltiefenrichtung eine Rotorblattprofiltiefe aufweist, eine sich zwischen Rotorblattvorderkante und Rotorblatthinterkante auf spannende Saugseite und eine sich zwischen Rotorblattvorderkante und Rotorblatthinterkante aufspannende Druckseite aufweist, eine sich zwischen der Saugseite und der Druckseite in Rotorblattdickenrichtung aufspannende Rotorblattdicke aufweist und mehrere an der Rotorblatthinterkante angeordnete Serrations aufweist, wobei die Rotorblatthinterkante zwischen je zwei der mehreren Serrations einen ersten Zackengrundradius aufweist, wobei das Rotorblatt ferner umfasst: mindestens ein Elastikelement, wobei die mehreren Serrations aus einem ersten Material, insbesondere GFK, bestehen, das mindestens eine Elastikelement aus einem zweiten Material besteht, das mindestens eine Elastikelement ausgestaltet ist den ersten Zackengrundradius zwischen mindestens zwei der mehreren Serrations auf einen zweiten Zackengrundradius zu verringern und eine Steifigkeit des zweiten Materi

DRIVE TRAIN BEARING

Resumen de: EP4671536A1

Die Erfindung betrifft eine Triebstranglagerung 10 für eine Windkraftanlage 100 in aufgelöster Lagerung, umfassend einen Maschinenträger 114, eine gegenüber dem Maschinenträger 114 abgestützte Rotorlagerung 120 mit einer um eine Triebstrangachse A_D gelagerten Rotorwelle 118, eine Drehmomentstütze 14 mit zumindest zwei Stützarmen 16, eine über die Rotorwelle 118 um die Triebstrangachse A_D angetriebene Getriebekomponente 12, wobei die Getriebekomponente 12 zumindest mittelbar über die zumindest zwei in radiale Richtungen auskragenden Stützarme 16 der Drehmomentstütze 14 abgestützt ist. Die Drehmomentstütze 14 ist unter einem axialen Versatz V_a wirksam an dem Maschinenträger 114 abgestützt. Durch den axialen Versatz wird eine Aufrichtkraft erzeugt, über die ein aufrichtendes und auf der Getriebekomponente 12 wirksames Moment erzeugt wird.

A METHOD OF MANUFACTURING AND MOUNTING A WIND TURBINE BLADE TO A PITCH BEARING OF A WIND TURBINE AND SUCH A WIND TURBINE BLADE

Resumen de: EP4671528A1

A method of manufacturing a wind turbine blade for a horizontal axis wind turbine (2), and mounting it to the pitch bearing of a hub of a wind turbine is described. The method comprises the steps of: manufacturing (402) a first wind turbine blade shell part; manufacturing (404) a second wind turbine blade shell part; assembling (406) at least the first wind turbine blade shell part and the second wind turbine blade shell part to form at least part of a shell body of the wind turbine blade, wherein the wind turbine blade extends between a root end and a tip end, and wherein the first wind turbine blade shell part and the second wind turbine blade shell part are at least adhered to each other along a first bond line that extends to the root end of the wind turbine blade; providing (408) a ring-shaped root end flange, which is configured to be connected to the root end of the shell body, and which is configured with a bond line marker, preferably on an inner circumference of the ring-shaped root end flange, and further configured with a pitch-angle marker; attaching (410) the ring-shaped root end flange to a root end face of the shell body, such that the ring-shaped root end flange covers the first bond line, and the bond line marker is aligned with the first bond line; and mounting (412) the wind turbine blade including the ring-shaped root end flange to the pitch bearing of the hub of the wind turbine, such that the pitch-angle marker is aligned with a zero-pitch position for

ACTIVE DAMPING FOR AN OFFSHORE WIND TURBINE DURING IDLING

Resumen de: WO2024223239A1

It is described a method of controlling an offshore wind turbine (20) during idling for damping at least one mechanical vibration (21), the wind turbine including a nacelle (18) harboring a generator (11) having a rotor (14) associated with a rotor axis (12), the method comprising: yawing the nacelle (18) to a target yawing angle such that a predetermined angle (α) between a main loading direction (22) and the rotor axis (12) is reached; activating or performing active vibration damping using a generator (11) created torque (26).

AERODYNAMIC DEVICES AND ASSEMBLIES FOR TOWERS

Resumen de: EP4671533A1

The invention relates to an aerodynamic device (10) comprising at least one inflatable modular body (1) configured to be adhered by a base (2) of each body of the at least one inflatable modular body to a tower (30), the base (2) of each body of the at least one inflatable modular body (1) comprises at least one fin (4) and the device comprises at least one inflation valve (7, 7') in one or more bodies of the at least one inflatable modular body (1). The invention further relates to an assembly with a plurality of aerodynamic devices, a tower with one or more aerodynamic devices, a method for installing and a method for uninstalling, respectively, one or more aerodynamic devices.

METHOD AND SYSTEM FOR MANUFACTURING A ROTOR BLADE FOR A WIND TURBINE, COMPUTER PROGRAM PRODUCT AND COMPUTER-READABLE STORAGE MEDIUM

Resumen de: TW202448594A

The present invention relates to a method for manufacturing a rotor blade (10) for a wind turbine (100), comprising: providing a root module (20) having a root module recess (21) at a root module end side (22), providing a tip module (30) having a tip module recess (31) at a tip module end side (32), positioning the root module (20) at the tip module (30) to form a common connection recess (40) with the root module recess (21) and the tip module recess (31), and spraying a connection material (50) onto the common connection recess (40) to provide a firmly bonded connection recess (41) between the root module (20) and the tip module (30). The invention further relates to a system (200) for manufacturing a rotor blade (10) for a wind turbine (100), a computer program product (300) for executing the method and a computer-readable storage medium (400) having stored thereon the computer program product (300).

METHODS FOR RETROFITTING WIND TURBINE BLADES ON WIND TURBINES

Resumen de: WO2024175163A1

A method of retrofitting wind turbine blades (26a, 26b, 26c) on a wind turbine (10) is disclosed. The wind turbine blades (26a, 26b, 26c) each include a plurality of sections. An inner blade section (36a, 36b, 36c) is coupled to the rotor hub (24). An outer blade section (38a, 38b, 38c) is coupled to the inner blade section (36a, 36b, 36c) at an interface bracket (34a, 34b, 34c). A blade (26a, 26b, 26c) is selected. For the selected blade (26a, 26b, 26c), the method includes (i) coupling a lifting tool (42, 62, 72) to the interface bracket (34a, 34b, 34c). The lifting tool (42, 62, 72) includes a hoist (50) and a lifting cable (52, 66, 88) operatively coupled to the hoist (50). The method further includes (ii) coupling the lifting cable (52, 66, 88) to the outer blade section (38a, 38b, 38c), iii) disconnecting the outer blade section (38a, 38b, 38c) from the inner blade section (36a, 36b, 36c) so that the inner blade section (36a, 36b, 36c) remains coupled to the rotor hub (24) and the outer blade section (38a, 38b, 38c) is supported by the lifting tool (42, 62, 72), and iv) using the lifting tool (42, 62, 72), lowering the outer blade section (38a, 38b, 38c) to a support surface adjacent the wind turbine (10).

Anordnung zur Lagerung eines Stirnrads

Resumen de: DE102024206074A1

Die Erfindung betrifft eine Anordnung mit einer Welle (115), einem Stirnrad (101), einer ersten gehäusefesten Stützstruktur (119), einer zweiten gehäusefesten Stützstruktur (123), einem ersten Lager (117) und einem zweiten Lager (119); wobei das Stirnrad (101) einen zwischen dem ersten Lager (117) und dem zweiten Lager (119) angeordneten Steg (107) aufweist, der einen Zahnkranz (105) und eine Nabe (11) des Stirnrads (101) miteinander verbindet; wobei die Welle (115) drehfest mit der Nabe (111) verbunden ist. Der Zahnkranz (105) bildet eine äußere Lauffläche des ersten Lagers (117) oder einen Sitz für einen äußeren Ring des ersten Lagers (117) und eine äußere Lauffläche zweiten Lagers (121) oder einen Sitz für einen äußeren Ring des zweiten Lagers (121) aus; wobei die erste Stützstruktur (119) eine innere Lauffläche des ersten Lagers (117) oder einen Sitz für einen inneren Ring des ersten Lagers (117) ausbildet; und wobei zweite Stützstruktur (119) eine innere Lauffläche des zweiten Lagers (121) oder einen Sitz für einen inneren Ring des zweiten Lagers (121) ausbildet.

WINDROTOR MIT AUTOMATISCHER UND MANUELLER DREHZAHLREGELUNG

Resumen de: DE102024001963A1

Diese Erfindung dient den Zweck die jungeren Fachkräfte zu überzeugen, sich mit der Technik zu befassen und speziell Lösungen zu finden die umweltfreunlich sind, und somit für die, Entlastung der Umweltverschmutzung die durch die größere Energieeinheiten, die diese Belastung verursachen

Floating wind power generation platform for offshore deployment

Resumen de: GB2642150A

A floating wind power platform is suitable for offshore deployment in deep-sea environments. The platform includes a tower that supports a wind turbine and a base support structure that is stabilized by a combination of stabilizers, struts, and floats. The platform furthermore includes a set of propellers and an electronic motion control system to control position and orientation relative to the wind. The floating wind power platform may be deployed in groups of connected platforms tethered to a centralized fuel production platform, carbon dioxide (CO2) capture and sequestration platform, or other processing platform that transforms and/or utilizes energy captured from the wind power platforms.

HIGH VISIBILITY TIP PROTECTOR COVER

Resumen de: CN120731319A

The invention relates to a protective cover (10) for protecting one or more fragile edges or wingtips of an elongate unit (2), said elongate unit (2) having an upper surface and a lower surface, said protective cover (10) being made of an elastic material, comprising an inner surface (60), an outer upper surface (70) and an outer lower surface (71), said inner surface (60) being designed to be mounted in contact with said upper (90) and lower (91) surfaces, the outer upper surface (70) and the outer lower surface (71) face outwards and away from the inner surface (60), the protective cover is designed to extend beyond the edge or wingtip of the elongated unit, the protective cover comprises at least one through hole or slit extending from the outer upper surface (70) to the outer lower surface (71), the through hole (40) or slit is designed to accommodate a bandage (50), and the outer upper surface (70) and the outer lower surface (71) face outwards and away from the inner surface (60). The protective cover (10) is removably fixed to the elongated unit (2) by applying a force to the outer upper surface (70) and/or the outer lower surface (71) with friction between the inner surface (60) and the upper surface (90) and/or the lower surface (91).

TRAILING-EDGE ADD-ON

Resumen de: AU2024255078A1

Trailing-edge add-on The invention describes a wind turbine rotor blade add-on (1) comprising a plurality of serration teeth (10) arranged to extend outward from the trailing edge (20TE) of the rotor blade (20), wherein a serration tooth (10) has an elongate shape defined by a base (10B) and two at least partially curved side edges (10S) converging at a tip (10T), and wherein the length of a serration tooth (10) from base (10B) to tip (10T) exceeds the width of the serration tooth (10) at its base (10B) by a factor of at least 6; a side edge (10S) of the serration tooth (10) includes a convex curved portion; and the closest distance (1G) between adjacent serration teeth (10) is at most 1 mm. The invention further describes a A wind turbine rotor blade (20) comprising a number of such add-ons (1) mounted to the trailing edge (20TE) of the airfoil portion of the rotor blade (20).

HOLDING DEVICE

Resumen de: EP4671534A1

Die Erfindung betrifft eine Haltevorrichtung in Form eines flächenhaften Gebildes, an dem ein Führungsseil in der Regel reversibel angeordnet oder anordenbar ist und die Haltevorrichtung die Merkmale gemäß Anspruch 1 aufweist.

含风速联动式可伸缩叶片的风力发电机组

Resumen de: CN121229313A

本发明公开了一种含风速联动式可伸缩叶片的风力发电机组，涉及风力发电技术领域；所述风力发电机组包括叶片组件，所述叶片组件包括叶片安装座以及至少三个叶片结构，至少三个所述叶片结构沿所述叶片安装座的周向等距分布；每个所述叶片结构包括固定叶片以及活动叶片，所述固定叶片的一端与所述叶片安装座固定连接，所述固定叶片的内部设有第一容纳腔，所述活动叶片滑动穿设于所述第一容纳腔中，并伸出于所述固定叶片的另一端；所述第一容纳腔安装有伸缩驱动装置，所述伸缩驱动装置用于驱动所述活动叶片相对于所述固定叶片发生伸缩运动；本发明提供的技术方案能够实现叶片长度与风速进行联动。

用于高压输电线路的发电装置

Resumen de: CN121229320A

本发明涉及高压输电技术领域，尤其涉及一种用于高压输电线路的发电装置，其包括输电线路铁搭、风力发电组件、储能电池、安装箱体、卷扬机组件、系留式充气浮空气囊、可电力传输的复合缆绳、充放气组件和控制器，充放气组件对系留式充气浮空气囊进行充气，气体产生的浮力使系留式充气浮空气囊能够漂浮在输电线路铁搭上方的空域中，使风力发电组件能够利用高空域中更稳定、更强大的风能，提高了风力发电组件的发电量；在遇到雷雨或者极端大风等恶劣天气时，能够使系留式充气浮空气囊、风力发电组件回收至安装箱体中，有效地降低了对系留式充气浮空气囊、风力发电组件的损害，确保设备的安全性，提高设备的使用时间。

一种风力发电机性能检测系统及其检测方法

Resumen de: CN121229335A

本发明公开了一种风力发电机性能检测系统及其检测方法，具体涉及风力发电机状态监测技术领域，用于解决现有技术难以有效检测台风过境时机舱密封系统隐性损伤的问题；通过同步采集机舱内外多源时序数据，基于气压数据识别瞬时气压反转事件，结合声学振动信号互信息熵变化生成密封薄弱区概率分布，进而通过光路透射率递归特征分析确立渗入性侵湿可能性，最后对绝缘电阻值进行分区趋势分析生成隐性损伤指标向量，通过阈值比对输出维护优先级清单来实现对风力发电机密封状态和绝缘性能的精准评估与预警。

一种风力发电设备检修用提升装置

Nº publicación: CN121225427A 30/12/2025

Solicitante:

华能甘谷发电有限公司

Resumen de: CN121225427A

本发明涉及风电设备提升吊装领域，尤其是一种风力发电设备检修用提升装置，包括，吊架机构；托架机构，托架机构连接吊架机构，托架机构包括承托板，承托板上设置有托槽；导向机构，导向机构固定于机舱罩上，导向机构包括导向板，导向板上设置有导向槽，承托板沿导向槽引导方向活动设置于导向板上；其中，导向槽包括第一竖直导向部，第一竖直导向部的上方设置有倾斜导向部，且倾斜导向部由下至上逐渐向靠近机舱罩上盖的方向倾斜；通过承托板和导向机构的配合设计，随着机舱罩上盖的向上提升，导向机构引导承托板移动方向，可使承托板逐渐向靠近机舱罩上盖的方向移动，进而形成对机舱罩上盖的承托，避免传统悬空吊装的安全隐患，提高吊装稳定性。