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425
resultados
Última actualización
13/05/2025 [07:11:00]
Resultados 325 a 350 de 425
Resumen de: WO2025087643A1
The invention describes an arrangement (100) for assembling and dismantling two assemblies (10, 20), with a first assembly (10) which has a first component (11), a second assembly (20) which can be mounted on the first assembly (10) or can be dismantled from the first assembly (10) and which has a second component (21), wherein the components (11, 21) are to be aligned with one another for assembling and dismantling the assemblies (10, 20), and with a guide means (30) for arranging the components (11, 21) in an aligned manner, which guide means is arranged in a predefined manner on the first assembly (10), and on which guide means the second assembly (20) is guided movably, wherein the second component (21) is connected to the guide means (30) via a supporting tool (40) which supports the second assembly (20) at its centre of gravity (22). The invention also describes a method for assembling and dismantling two components.
Resumen de: JP2025069566A
【課題】浮体式洋上風力発電設備における浮体のＰＣ鋼棒について、全長に亘って健全性を検査できるようにする。【解決手段】コンクリート製のプレキャスト筒状体１５を高さ方向に複数段積み上げ、各プレキャスト筒状体１５をＰＣ鋼棒１９により緊結し一体化を図ったコンクリート製浮体部４Ａを備えた浮体式洋上風力発電設備における前記コンクリート製浮体部４Ａに用いられるＰＣ鋼棒１９の健全性検査装置１である。健全性検査装置１は、ＰＣ鋼棒１９に取り付けられた振動センサ３１と、ＰＣ鋼棒１９の上端に取り付けられ、ＰＣ鋼棒１９に弾性波を入力する発振装置３２と、振動センサ３１で測定された信号が伝送される検出部３３とで構成される。【選択図】図６
Resumen de: WO2025086192A1
Disclosed in the present invention is a bidirectional rotating windmill, comprising a base, a supporting rod, a connecting rod, a rotating rod, a square plate, a fixed rod, a top rod, steering plates, and steering control rods. The supporting rod is fixedly arranged at the top of the base; the connecting rod is fixedly arranged at the top of the supporting rod; the connecting rod is movably connected to the rotating rod; the square plate is fixedly arranged at the top of the rotating rod; the fixed rod is fixedly arranged at the other end of the rotating rod; the top rod is movably arranged at the other end of the fixed rod; the steering control rods are rotatably arranged at the other side of the top rod; and the diameter of the end of the top rod connected to the steering plates is the maximum. In this way, bidirectional rotation is achieved, and automatic steering can be carried out on the basis of the wind direction, so that a wind rotor can collect wind energy from two directions; the bidirectional rotating windmill has a simple design, consists of a small number of parts, and is easy to manufacture and assemble; due to the configurations of the steering plates and the steering control rods, the wind rotor can more precisely control the direction, improving the rotating speed and the efficiency; and the bidirectional rotating windmill can be used as a decoration, enhancing the visual effect and the artistic value.
Resumen de: WO2025089434A2
The present invention relates to an apparatus and method for producing, storing, and transferring hydrogen. According to the present invention, in order to address the problems of conventional systems and methods for producing, storing, and transferring marine green hydrogen, which are configured with a fixed structure in a small-scale offshore wind power generator on a coast or in a shallow sea area with a shallow depth of water, and thus, have low efficiency due to the difficulty in mass production of hydrogen, and a large storage space is occupied when the produced hydrogen is converted into a compressed gas form, and when the produced hydrogen is converted into ammonia, additional energy is required to extract the hydrogen again and there is a risk of environmental pollution and casualty in the event of an outflow accident, provided is a marine platform for producing, storing, and transferring marine green hydrogen, which is configured such that marine green hydrogen is produced through a floating marine structure configured to produce marine green hydrogen using electricity produced using renewable energy from the ocean, and simultaneously, the produced marine green hydrogen is stored, transferred, and offloaded through a single offshore platform (FPSO), thereby being possible to easily construct a large-scale production facility capable of producing, storing, and transferring marine green hydrogen without greenhouse gas emission on the basis of eco-friendly energy.
Resumen de: WO2025088701A1
A wind power generation device (1) comprises: a turning unit (10) including a rotor (11); an installation base (2) having the center (C) of turning; a generator (14) that generates electricity using rotational force of the rotor (11); a receiving surface (13A) that receives wind and generates turning force for turning the turning unit (10) with respect to the installation base (2); a turning mechanism (20) that enables the turning unit (10) to turn with respect to the installation base (2); and a motor (3) for yaw brake that rotates together with the turning unit (10). The motor (3) rotates together with the turning unit (10) to generate torque in a direction opposite to the turning direction of the turning unit (10) with respect to the installation base (2). The motor (3) has a plurality of output lines connected to each other, or the wind power generation device (1) is provided with a control circuit (5) for controlling an output current of the motor (3), and a control unit (4) for controlling the control circuit (5).
Resumen de: WO2025088228A1
The present invention relates to an electromechanical system for wind turbines having a vertical axis of rotation (1) and a method for using same (P1), which incorporates an electronic regulation and control system to carry out its operation at the point of maximum power (Maximum Power Point Tracking, MPPT) and an electronic system for conditioned dumping of the generated electrical energy into an electrical network (On-Grid) (60), which is characterised in that it contains: an electromechanical subsystem for wind turbines having a vertical axis of rotation (10) and an electronic conditioning subsystem (40) for conditioning the electrical energy produced by synchronous machines (15, 16) before being dumped into an electrical network (60) and a plurality of blade tip winglets (100) having a cross section with an aerodynamic profile for low wind speed and high turbulence which cause levitation in the wind rotor (01).
Resumen de: WO2025086371A1
Disclosed in the present application are a wind turbine blade, and a manufacturing apparatus and forming method therefor. The manufacturing apparatus comprises a blade resin injection assembly, the blade resin injection assembly comprising a resin injection connector group and a flow guide layer group. The resin injection connector group comprises at least one resin injection connector, and each resin injection connector comprises an accommodating portion and a discharge pipe that are connected to each other, the accommodating portion being connected to a resin injection device. The flow guide layer group comprises at least one flow guide layer, the flow guide layer being laid on the surface of a structural cloth layer component, and edges of each flow guide layer being arranged corresponding to the resin injection connectors and being directly connected to the resin injection connectors. The embodiments of the present application directly connect the resin injection connectors having a certain volume to a flow guide mesh, so that the number of resin injection openings can be effectively reduced and the arrangement of the resin injection openings can be more concentrated, which facilitates supervision. Avoiding infusion channels reduce the waste of a filling agent; in addition, after the flow guide mesh receives the filling agent delivered by the resin injection connectors, the filling agent can be uniformly distributed on the whole flow guide mesh without the need of special
Resumen de: US2025136252A1
A method for storing at least one pipe of a stationary offshore device is provided, particularly being a wind turbine, by bringing the at least one pipe from a functional state into a storing state, wherein the method comprises the following steps: dismounting the at least one pipe being in the functional state in which it constitutes a component of a conveying arrangement for conveying a fluid through the at least one pipe; and bringing the at least one pipe into the storing state in which it is removably held by at least one suspension device such that the at least one pipe is suspended from a platform of the offshore device.
Resumen de: EP4545787A1
It is described a coupling system for coupling a functional unit (8), in particular hydrogen producing unit, to a wind turbine (1), the coupling system comprising:a wind turbine platform (6) arrangeable to a wind turbine tower (2); anda support platform (10) for supporting the functional unit (8);wherein the wind turbine platform (6) comprises first fixing means (20) and the support platform (10) comprises second fixing means (25); andwherein the second fixing (25) means are detachably coupled to the first fixing means (20), so that the support platform (10) is detachably arranged at the wind turbine platform (6).
Resumen de: WO2023246998A1
A multi-rotor wind turbine, as well as a method, a control system, and a computer program product for controlling the multi-rotor wind turbine are disclosed. The wind turbine includes a plurality of energy generating units, and can be operated in a full operating state, a partial operating state, or a non-operating state. When the wind turbine is operating in the partial operating state, or conditions are right for switching operation to the partial operating state, a cumulative amount of operation of the wind turbine in the partial operating state is determined. If the cumulative amount of operation in the partial operating state is below a partial operation threshold, the wind turbine is allowed to operate in the partial operating state. If the cumulative amount of operation in the partial operating state is above the partial operation threshold, the wind turbine is restricted from operating in the partial operating state.
Resumen de: WO2023246993A1
A method and a system (1) for controlling transfer of a suspended load (2) between an offshore wind turbine (3) and a floating vessel (4) are disclosed. Movements, relative to the floating vessel (4), of a load (2) suspended in a hoisting mechanism (6, 15) and/or of a hooking part (9) of the hoisting mechanism (6, 15), are detected. A position and/or inclination of a landing platform (8) arranged on the floating vessel (4) is adjusted, based on the detected movements, in order to compensate for relative movements between the floating vessel (4) and the suspended load (2) and/or the hooking part (9), thereby synchronizing movements of the landing platform (4) to movements of the suspended load (2) and/or the hooking part (9), while moving the suspended load (2) and/or the hooking part (9) towards the adjustable landing platform (8).
Resumen de: SE2250775A1
(Fig 1)A system (1) for harvesting wind energy from passing vehicles (2), storing the energy and using the energy to generate electricity. The thrust of wind from passing vehicles (2) is captured by one or more single separate sail, board or blade (3), to creating reciprocating motion. This is used for actuating one or more pumps (4) so it pumps a fluid upwards bringing the fluid into an upper reservoir (6) generating and storing potential energy. Immediately or at a later time, the fluid can be allowed to flow back to the lower reservoir (5) and the flow can be to drive a turbine or turbines (7) or to generate electrical power. Wind generated by passing cars is stored as potential energy and used, immediately or later, to generate electrical power.
Resumen de: CN119486932A
A floating foundation for an offshore wind turbine, the floating foundation having a tower defining a vertical direction, the floating foundation comprising at least three vertical sections and at least two horizontal sections wherein the vertical sections and the horizontal sections are tubular members, the tubular members are arranged in an alternating manner and connected together by interpenetrating pipe joints, and wherein one of the vertical sections is arranged to receive a tower.
Resumen de: DE102023210658A1
Die Erfindung beschreibt eine Anordnung (100) zur Montage und Demontage von zwei Baugruppen (10, 20), mit einer ersten Baugruppe (10), welche ein erstes Bauteil (11) aufweist, einer zweiten Baugruppe (20), welche an der ersten Baugruppe(10) montierbar oder von der ersten Baugruppe (10) demontierbar ist und welche ein zweites Bauteil (21) aufweist, wobei die Bauteile (11, 21) zur Montage und Demontage der Baugruppen (10, 20) zueinander auszurichten sind, und einer Führungseinrichtung (30) zur ausgerichteten Anordnung der Bauteile (11, 21), welche an der ersten Baugruppe (10) vordefiniert angeordnet ist und an welcher die zweite Baugruppe (20) beweglich geführt ist, wobei das zweite Bauteil (21) über ein Stützwerkzeug (40) mit der Führungseinrichtung (30) verbunden ist, welches die zweite Baugruppe (20) in deren Schwerpunkt (22) stützt. Die Erfindung beschreibt zudem ein Verfahren zur Montage und Demontage von zwei Bauteilen.
Resumen de: DE102023129678A1
Die Erfindung betrifft ein Verfahren zum Anbringen von Klebeband (150) an Wirbelgeneratoren (140) für ein Windenergieanlagenrotorblatt (110), aufweisend die Schritte:- Bereitstellen eines Klebebandes (150), welches sich entlang einer Längsrichtung (152) erstreckt,- Bereitstellen von mehreren Wirbelgeneratoren (140), wobei jeder Wirbelgenerator (140) eine Basisplatte (142) aufweist, und- Aufkleben der Wirbelgeneratoren (140) mit den Basisplatten (142) auf das Klebeband (150) entlang der Längsrichtung (152) des Klebebandes (150) Stoß an Stoß, wobei eine Kontur jeder Basisplatte (142) derart ausgebildet ist, dass das Klebeband (150) entlang der Längsrichtung (152) zwischen zwei Stoß an Stoß angeordneten Basisplatten (142) vollständig überdeckt ist, wobei zwischen zwei Stoß an Stoß angeordneten Basisplatten (142) eine Schnittlinie (166) gebildet ist.Die Erfindung betrifft auch einen Wirbelgenerator (140).
Resumen de: EP4545786A2
The invention relates to an offshore wind turbine installation vessel comprising a crane, which crane is provided with a computerized crane control system. The computerized crane control system is linked to the slew drive, the luffing drive, and the hoisting winch of the crane, and is programmed to perform a foundation pile installation routine providing a coordinated pattern of slew motion of the superstructure and of luffing motion of the boom structure, as well as operation of the hoisting winch so that the load connector of the crane moves from a foundation pile pick up position thereof, where the load connector is connected to the top end of a horizontally oriented foundation pile stored on a storage deck, to a foundation pile overboarding position thereof, wherein the foundation pile is in vertical suspended from the load connector, outside of the hull.
Resumen de: EP4545783A2
Die Erfindung betrifft ein Verfahren zum Betreiben einer Windenergieanlage (100), und die Windenergieanlage (100) weist einen aerodynamischen Rotor (106) mit Rotorblättern auf, der Rotor (106) ist mit variabler Rotordrehzahl betreibbar, die Windenergieanlage (100) gibt eine aus Wind erzeugte Abgabeleistung zum Einspeisen in ein elektrisches Versorgungsnetz ab, die Windenergieanlage (100) ist in einem Normalbetriebsmodus ohne Leistungsreduzierung und in einem reduzierten Betriebsmodus mit Leistungsreduzierung betreibbar, in dem eine gegenüber einer Anlagennennleistung reduzierte Vorgabeleistung vorgegeben wird, wobei die Windenergieanlage bei Betrieb in dem reduzierten Betriebsmodus für Windgeschwindigkeiten oberhalb einer Nennwindgeschwindigkeit (V<sub>Nenn</sub>), zumindest in einem Drehzahlerhöhungsbereich, ihre Rotordrehzahl bei weiter steigender Windgeschwindigkeit erhöht.
Resumen de: AU2023296927A1
A wind turbine tower elevator carriage for clamping onto at least a first tower rail extending up a wind turbine tower to releasably support the carriage on the first tower rail, the elevator carriage comprising: a carriage body, independently operable first and second releasable rail clamps and a lifting mechanism for raising and lowering the carriage body with respect to the first releasable rail clamp.
Resumen de: WO2024002446A1
The invention relates to controlling a wind turbine. A predefined power coefficient data structure and a predefined thrust coefficient data structure respectively comprise values of a power coefficient and a thrust coefficient as functions of blade pitch angle and tip speed ratio. The invention includes using an iterative search algorithm to determine values of pitch angle and tip speed ratio that maximise the power coefficient value in the predefined power coefficient data structure subject to a constraint that the thrust coefficient value in the predefined thrust coefficient data structure is no greater than a maximum threshold thrust coefficient value. A rotor speed reference is determined based on the determined tip speed ratio value and on a received wind speed. The determined pitch angle value is set as a pitch angle reference. The wind turbine is controlled in accordance with the pitch angle and tip speed ration references.
Resumen de: EP4545784A1
Method for storing at least one pipe (13) of a stationary offshore device (1), particularly being a wind turbine (2), by bringing the at least one pipe (13) from a functional state into a storing state, wherein the method comprises the following steps:- dismounting the at least one pipe (13) being in the functional state in which it constitutes a component of a conveying arrangement (9) for conveying a fluid through the at least one pipe (13),- bringing the at least one pipe (13) into the storing state in which it is removably held by at least one suspension device (16) such that the at least one pipe (13) is suspended from a platform (7) of the offshore device (1).
Resumen de: EP4545785A1
The present invention relates to a holding structure (1) for a tower of a wind turbine for holding internal components of the wind turbine tower, comprising a main beam (2) for providing a holding interface for holding the internal components, a first attachment section (3) for attaching the holding structure (1) to a first shell section of a tower shell (4) of the wind turbine tower and a second attachment section (5) for attaching the holding structure (1) to a second shell section of the tower shell (4). The first attachment section (3) is arranged at an attachment end (6) of a first crossbar (7), wherein a connection end (8) of the first crossbar (7) is connected to a first end section (9) of the main beam (2) with a first angle (a1), wherein the first angle (a1) is smaller than 180°. The invention further relates to a tower segment (25) for a tower of a wind turbine.
Resumen de: EP4545281A1
Die Erfindung betrifft ein Verfahren zum Herstellen eines Windenergieanlagen-Rotorblattes (200), welches eine erste und zweite Halbschale (210, 220) aufweist. Das Verfahren umfasst ein Herstellen der ersten Halbschale (210) und der zweiten Halbschale (220), ein Vorsehen eines Klebewinkels (230) mit einer Mehrzahl von Löchern (231) zum Verbinden der ersten und zweiten Halbschale (210, 220), wenn diese beiden aufeinander platziert sind, ein Verkleben eines Abschnitts des Klebewinkels (230) mit der ersten oder zweiten Halbschale (210, 220) mittels eines Klebers (240), ein Einführen von ersten Enden (410) einer Mehrzahl von Zugspannern (400) durch die Löcher (231) in dem Klebewinkel (230), ein Vorsehen von ersten Knoten (411) oder Schlaufen (412) an den ersten Enden (410) der Zugspanner (400), ein Einführen von zweiten Enden (420) der Mehrzahl von Zugspannern (400) durch Löcher in der ersten oder zweiten Halbschale (210, 220), so dass die zweiten Enden (420) von außerhalb der ersten und zweiten Halbschale zugänglich sind, ein Vorsehen von zweiten Knoten (421) oder Schlaufen (422) an den zweiten Enden (420) der Zugspanner (400), und ein Vorspannen der zweiten Enden (420) der Zugspanner (400) mittels Spannwerkzeuge (500) außerhalb der ersten und zweiten Halbschalen (210, 220) bis der Kleber (240) ausreichend ausgehärtet ist.Die Erfindung betrifft ferner eine Verwendung eines Gewebebandes als Zugspanner und ein Windenergieanlagen-Rotorblatt (200).
Resumen de: AU2023331773A1
A method of operating a wind turbine (100) is provided, wherein the wind turbine (100) is operable in plural different operating modes (41-46) that differ by at least one of lifetime consumption of the wind turbine and energy production by the wind turbine. A sequence (305; 741-745) of operating modes is determined for a future period of time (301), wherein an optimization parameter (op) is estimated based on at least one estimated external parameter (ep). The method further includes obtaining an current value for the at least one external parameter (ep) and determining an actual operating mode for the wind turbine for a current point in time, wherein the determining of the actual operating mode comprises estimating an adjusted optimization parameter for plural sequences (305; 741-745) and for the current value of the at least one external parameter (ep), and selecting the actual operating mode based on the estimated adjusted optimization parameters. The wind turbine is operated in the determined actual operating mode.
Resumen de: CN119404006A
In a first aspect of the invention, there is provided a method of upgrading a horizontal axis wind turbine (10) comprising a tower (12), a nacelle (14) rotatably located at a top end of the tower (12), and a rotor (16) having a hub (18) and at least three used blades (20), the invention relates to a method for producing at least three used blades (20) mounted on a hub (18) in a variable pitch manner and extending radially therefrom, the method comprising the steps of: removing the at least three used blades (20) from the hub (18); mounting at least three upgraded retrofit blades (21) on the hub (18), each upgraded retrofit blade (21) extending between a root (22) and an end (24), and each upgraded retrofit blade (21) further comprising a connection point (26) between the root (22) and the end (24); installing a plurality of blade connection members (28), each blade connection member (28) being connected between a corresponding connection point (26) of a pair of upgraded retrofit blades (21); and mounting a tensioning system (32) with the hub (18), the tensioning system (32) configured to adjust a tension force in each blade connection member (28).
Nº publicación: EP4544173A1 30/04/2025
Solicitante:
VESTAS WIND SYS AS [DK]
VESTAS WIND SYSTEMS A/S
Resumen de: CN119422002A
In a first aspect of the invention, a series of wind turbine blades for cable-supporting a wind turbine rotor is provided. The series comprises a plurality of blades of different lengths. Each blade extends in a spanwise direction between a blade root and a blade end for connection to a hub of the cable support rotor. A blade length of each blade is defined by a spanwise distance between a blade root and a blade end. Each blade further includes an inboard portion defining a blade root, an outboard portion defining a blade end, and an intermediate portion located between the inboard portion and the outboard portion. The intermediate portion includes a cable connection point at a spanwise distance r from the blade root. The inboard portion of each blade is identical to the inboard portions of the other blades in the series. And the outer side part of each blade is the same as the outer side parts of the other blades in the series. The middle portion of each blade has a different spanwise length than the middle portions of the other blades in the series. The spanwise distance r between the cable connecting point of each blade in the series and the root of the blade is different from the spanwise distance r between the connecting point of each other blade in the series and the root of the blade. And the spanwise distance r is increased along with the increase of the blade length.
BOPI
Sede Electrónica
