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Energia eòlica

Resultados 317 resultados
LastUpdate Última actualización 06/03/2026 [07:04:00]
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Solicitudes publicadas en los últimos 15 días / Applications published in the last 15 days
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WIND POWER GENERATION APPARATUS

NºPublicación:  US20260063104A1 05/03/2026
Solicitante: 
BITMAIN TECH INC [CN]
BITMAIN TECHNOLOGIES INC
US_20260063104_PA

Resumen de: US20260063104A1

The present disclosure provides a wind power generation apparatus, including: a tower body; at least two wind power generators arranged on the tower body and stacked along an extending direction of the tower body; where, a rotation shaft of each wind power generator is parallel to the extending direction and a bottom of each wind power generator is connected with a first connecting member; two first connecting members at the bottoms of two adjacent wind power generators are connected through at least two second connecting members, and an arrangement direction of the second connecting members is different from that of the first connecting members. In embodiments of the present disclosure, the power generation efficiency of the wind power generation apparatus can be improved while reducing the floor space of the wind power generation apparatus and enhancing its stability.

Spraying Device for Interior Repair of Wind Turbine Blade

NºPublicación:  US20260061446A1 05/03/2026
Solicitante: 
HUANENG JIUQUAN WIND POWER CO LTD [CN]
Huaneng Jiuquan Wind Power Co., Ltd
US_20260061446_PA

Resumen de: US20260061446A1

The present disclosure relates to the technical field of spraying devices, and in particular, to a spraying device for interior repair of a wind turbine blade. The spraying device for interior repair of a wind turbine blade includes: a base ring; extension arms arranged in pairs; rotation mechanisms including drive members arranged at end portions of the extension arms, and wheel that are in transmission connection to the drive members; probing mechanisms arranged on the extension arms; and spraying mechanisms arranged on the probing mechanisms; where the probing mechanisms are capable of extending in an axial direction of the base ring, and when the probing mechanisms extend, the spraying mechanism are driven to move two sides of the reinforcement plate, and then the spraying mechanisms can perform spraying on inner walls, on two sides of the reinforcement plate, of the blade body.

Anti-Icing Device for Blade of Wind Turbine Generator System, and Anti-Icing Method

NºPublicación:  US20260063111A1 05/03/2026
Solicitante: 
HUANENG JIUQUAN WIND POWER CO LTD [CN]
Huaneng Jiuquan Wind Power Co., Ltd
US_20260063111_PA

Resumen de: US20260063111A1

Disclosed is an anti-icing device for a blade of a wind turbine generator system, which relates to the technical field of wind turbine generator systems. The device includes a vibration unit and an excitation unit. The vibration unit includes a mounting seat, a vibration assembly, and a support column. The excitation unit includes an excitation assembly, a drive assembly, an energy storage assembly, and a snap-fit assembly. The anti-icing device for a blade of a wind turbine generator system can be mounted conveniently and does not require extra power as a driving energy source.

METHOD FOR HANDLING GEARBOX VIBRATIONS IN A WIND TURBINE

NºPublicación:  US20260063105A1 05/03/2026
Solicitante: 
VESTAS WIND SYSTEMS AS [DK]
VESTAS WIND SYSTEMS A/S
US_20260063105_PA

Resumen de: US20260063105A1

A method and control system for controlling operation of a generator for a wind turbine is disclosed. The method and control system obtain a measure for a rotational speed of the generator and a measure for gearbox vibrations corresponding to a gearbox of the wind turbine; determine at least one amplitude of a harmonic in the gearbox vibrations; generate a torque modulating signal for the generator by: selecting an initial phase angle and an initial amplitude, based on the rotational speed of the generator and on the at least one amplitude of the harmonic in the gearbox vibrations, adjusting the initial phase angle and the initial amplitude, and generating a torque modulating signal based on the adjusted phase angle and the adjusted amplitude; and inject the torque modulating signal into the generator.

Kran sowie Verfahren zum Beklettern eines Bauwerks mit einem Turmdrehkran

NºPublicación:  DE102024124864A1 05/03/2026
Solicitante: 
LIEBHERR WERK BIBERACH GMBH [DE]
Liebherr-Werk Biberach GmbH

Resumen de: DE102024124864A1

Die vorliegende Erfindung betrifft Krane wie Turmdrehkrane, mit einem Turm, der einen um eine aufrechte Drehachse verdrehbaren Ausleger trägt, von dem ein Hubseil zum Heben von Lasten abläuft, sowie mit einer Klettereinrichtung zum Erklettern eines Bauwerks und/oder Mitklettern an einem wachsenden Bauwerk, wobei die Klettereinrichtung einen Tragrahmen, der Befestigungsmittel zum Befestigen am Bauwerk sowie eine Schiebeführung zum Verschieben des Turms in Turmlängsrichtung aufweist, sowie eine Hubvorrichtung zum Anheben des Turms relativ zum Tragrahmen umfasst. Die Erfindung betrifft ferner auch ein Verfahren zum Beklettern eines Bauwerks mit einem solchen Kran, bei dem der Turm ohne eigene Bodenabstützung vollständig am Bauwerk gehalten und in Turmlängsrichtung verschoben wird bzw. zum Errichten und/oder Bestücken eines Bauwerks wie Windanlagenturm, sowie ferner ein Adapterstück zum Befestigen eines Tragrahmens für das Befestigen eines Krans an einem Anlagenturm. Erfindungsgemäß wird der Kran zumindest temporär nur von dem einen genannten Tragrahmen am Bauwerk gehalten und dabei gegenüber dem Bauwerk vom Hubwerk verschoben.

Kran sowie Verfahren zu dessen Montage an einem Bauwerk

NºPublicación:  DE102024124820A1 05/03/2026
Solicitante: 
LIEBHERR WERK BIBERACH GMBH [DE]
Liebherr-Werk Biberach GmbH

Resumen de: DE102024124820A1

Die vorliegende Erfindung betrifft ein Verfahren zur Montage eines Krans, der einen Turm und einen darauf abgestützten Ausleger umfasst, an einem Bauwerk mittels einer Montageeinrichtung, die einen Tragrahmen aufweist, der am Bauwerk befestigbar ist und den Turm des Krans lagert, wobei der Kran mit seinem Turm in einer Kopfüber-Stellung mit einem Turmfuß an dem am Bauwerk befestigten Tragrahmen befestigt wird und der Kran mit am Turm montierten Ausleger vom Tragrahmen gehalten um eine liegende Montageschwenkachse relativ zum Tragrahmen aus der genannten Kopfüber-Stellung in eine aufrechte Kopfoben-Stellung verschwenkt wird.

Magnus-Rotor-Anordnung

NºPublicación:  DE102024125168A1 05/03/2026
Solicitante: 
ECO FLETTNER GMBH [DE]
ECO FLETTNER GmbH

Resumen de: DE102024125168A1

Magnus-Rotor-Anordnung aufweisend mindestens einen Magnus-Rotor, der an einer Tragachse gelagert ist, wobei die Tragachse mindestens ein erstes und ein zweites Achssegment umfasst, die relativ zueinander verschiebbar ausgestaltet sind.

System zur Fluidversorgung

NºPublicación:  DE102024002795A1 05/03/2026
Solicitante: 
HYDAC FILTERTECHNIK GMBH [DE]
Hydac Filtertechnik GmbH

Resumen de: DE102024002795A1

1. System2. System zur Fluidversorgung mindestens eines Verbrauchers (V), insbesondere zur Schmiermittelversorgung von Verbrauchern (V), wie Lagerstellen in Getrieben von Windkraftanlagen einschließlich Gleitlagern, zumindest bestehend aus einer- Fördereinrichtung (14),- Filtereinrichtung (16), und- Wärmetauscheinrichtung (18), die über fluidführende Leitungen (20, 22) miteinander verbunden und im Rahmen einer Fluidführung (24) entlang einer Strömungsrichtung mit Fluid durchströmbar sind, dadurch gekennzeichnet, dass zwischen der Fördereinrichtung (14) und dem jeweiligen Verbraucher (V) im Hauptstrom (40) einer Fluidführung (24) eine Hauptfilterstufe (42) der Filtereinrichtung (16) geschaltet ist, dass zur Steuerung eines Nebenstroms (44) der Fluidführung (24) mindestens eine Ventileinrichtung (46) vorgesehen ist, und dass mit ansteigendem Differenzdruck betreffend die Hauptfilterstufe (42) die jeweilige Ventileinrichtung (46) betätigt, eine vorgebbare Teilmenge des Fluids aus der Fluidführung (24) zum Verbraucher (V) entfernt.

Schwimmende Funktionseinheit mit einem oder mehreren Auftriebskörpern

NºPublicación:  DE102024124929A1 05/03/2026
Solicitante: 
FRAUNHOFER GES FORSCHUNG [DE]
Fraunhofer-Gesellschaft zur F\u00F6rderung der angewandten Forschung eingetragener Verein

Resumen de: DE102024124929A1

Die Erfindung bezieht sich auf eine schwimmende Funktionseinheit, insbesondere eine Schwimmplattform (1) oder ein Wasserfahrzeug, mit einer Deckstruktur (2) und einem oder mehreren Auftriebskörpern (3a, 3b, 3c, 3d), wobei einer oder mehrere der Auftriebskörper jeweils ein Rotorblatt (4) oder einen Teil, insbesondere einen Längsabschnitt eines Rotorblatts einer Windenergieanlage aufweist/aufweisen. Weiter bezieht sich die Erfindung auf einen derartigen Auftriebskörper und ein Verfahren zu seiner Herstellung aus einem Rotorblatt.

METHOD OF MANUFACTURING A HALF SHELL AS WELL AS WIND TURBINE ROTOR BLADE

NºPublicación:  US20260061709A1 05/03/2026
Solicitante: 
NORDEX BLADE TECH CENTRE APS [DK]
NORDEX ENERGY SE & CO KG [DE]
Nordex Blade Technology Centre ApS,
Nordex Energy SE & Co. KG
US_20260061709_PA

Resumen de: US20260061709A1

A method of manufacturing a half shell of a wind turbine rotor blade, the method including: providing a mold, arranging an outer shell laminate in the mold, arranging three spar caps on the outer shell laminate. The second spar cap is arranged between the first spar cap and the third spar cap, the third spar cap is positioned at an outermost trailing edge, and core elements are arranged between the first spar cap and the second spar cap and/or between the second spar cap and the third spar cap and/or between the first spar cap and the third spar cap. At least one of the core elements is a tolerance compensation element that includes a wedge-formed portion and interacts in a form-fit manner with a corresponding counter wedge-formed portion. A wind turbine rotor blade includes a half shell.

SPAR CAP FOR A WIND TURBINE ROTOR BLADE, SET FOR MANUFACTURING A HALF SHELL OF A WIND TURBINE ROTOR BLADE, ASSEMBLY INCLUDING A SPAR CAP AND A MOLD, AND METHOD OF MANUFACTURING A HALF SHELL OF A WIND TURBINE ROTOR BLADE

NºPublicación:  US20260063103A1 05/03/2026
Solicitante: 
NORDEX BLADE TECH CENTRE APS [DK]
NORDEX ENERGY SE & CO KG [DE]
Nordex Blade Technology Centre ApS,
Nordex Energy SE & Co. KG
US_20260063103_PA

Resumen de: US20260063103A1

A spar cap is for a wind turbine rotor blade. The spar cap includes a stack of fiber material layers, which are stacked in a stacking direction from a bottom face to a top face, and a clipping layer which is arranged on the top face of the stack. The clipping layer protrudes beyond the stack of fiber material layers in a lateral direction which is perpendicular to the stacking direction. A set is for manufacturing a half shell of a wind turbine rotor blade. An assembly includes a spar cap and a mold. A method is for manufacturing a half shell of a wind turbine rotor blade.

WIND TURBINE BLADE, WIND TURBINE AND METHOD FOR OPERATING A WIND TURBINE

NºPublicación:  US20260063102A1 05/03/2026
Solicitante: 
LM WIND POWER AS [DK]
GENERAL ELECTRIC RENOVABLES ESPANA S L [ES]
LM Wind Power A/S,
General Electric Renovables Espana, S.L
US_20260063102_PA

Resumen de: US20260063102A1

A wind turbine blade (10, 10′) includes a shell (11) and a torque transferring member (20) at least partly arranged inside the shell (11). The shell (11) includes a root portion (12) and defines a longitudinal direction (r11). The torque transferring member (20) includes a root section (21) and a longitudinal axis (r20) at least substantially parallel oriented to the longitudinal direction (r11). The root section (21) of the torque transferring member (20) is rotatably around the longitudinal axis (r20) with respect to the root portion (12) of the shell (11). The torque transferring member (20) is mechanically connected via a coupling (26) with the shell (11) for providing a torsional moment (ΔT1-ΔT3) on the shell (11).

Computer-implemented method for monitoring a generator of a wind turbine, wind turbine, computer program and elec-tronically readable storage medium

NºPublicación:  US20260063110A1 05/03/2026
Solicitante: 
SIEMENS GAMESA RENEWABLE ENERGY AS [DK]
Siemens Gamesa Renewable Energy A/S
US_20260063110_PA

Resumen de: US20260063110A1

Computer-implemented method for monitoring a generator (13) of a wind turbine (1) for detecting interturn short-circuit faults in at least one stator winding set (15, 23) of the generator (13), wherein a strength of a second harmonic of a power produced from the stator winding set (15, 23) and the DC value of the power are determined, wherein, in respective time steps, a first analysis criterion describing the DC value of the power being constant evaluates the DC value of the power,a second analysis criterion describing the occurrence of a transient in the strength of the second harmonic evaluates the strength of the second harmonic, andan interturn short-circuit fault signal is generated if the first and the second analysis criterion both yield true for a given number of time steps.

AN APPARATUS FOR CONTROLLING FLUID FLOW TO TURBINES

NºPublicación:  AU2024322592A1 05/03/2026
Solicitante: 
NEWCO142 LTD
NEWCO142 LIMITED
AU_2024322592_PA

Resumen de: AU2024322592A1

The invention provides an apparatus for introducing skew to a fluid flow directed on to one or more vertical axis turbine, the apparatus comprising a support structure (2, 4, 6) having mounted thereon a plurality of vertically spaced aerofoils (8) arranged to surround the one or more vertical axis turbines, the vertical spacings being selected and the aerofoils being profiled and arranged at an angle such that fluid flow between the aerofoils is skewed before it is incident upon the vertical axis turbine(s).

TUBE ELEMENT FOR FLOATABLE OFFSHORE SUPPORT STRUCTURE FOR WIND TURBINE

NºPublicación:  AU2024327326A1 05/03/2026
Solicitante: 
GUSTOMSC B V
GUSTOMSC B.V
AU_2024327326_PA

Resumen de: AU2024327326A1

Method of forming a tube element for use as a longitudinal section of a brace for a truss structure of a floatable offshore support structure for a wind turbine, comprising: providing four elongate flat steel plates each extending along a longitudinal direction and having two opposite lateral edges; deforming each plate such that, along the longitudinal direction, a transverse shape of the plate smoothly transitions between a rectilinear shape and an arcuate shape; and forming the tube element by interconnecting the four deformed plates along their lateral edges. The interconnected plates each form a respective circumferential section of the tube element, wherein along the longitudinal direction, a transverse shape of the tube element smoothly transitions from a circular shape to a rectangular shape. The tube element may connect a cylindrical further tube element of the brace with a further part of the floatable offshore support structure.

PITCH REGULATOR UNIT OF A WIND TURBINE HAVING A SYSTEM-WIDE PARAMETERISABLE SAFETY RUN AND OPERATING STATE CONTROLLER, AND RELATED OPERATING METHOD

NºPublicación:  AU2024354464A1 05/03/2026
Solicitante: 
KEBA IND AUTOMATION GERMANY GMBH
KEBA INDUSTRIAL AUTOMATION GERMANY GMBH
AU_2024354464_PA

Resumen de: AU2024354464A1

The invention relates to a pitch regulator unit (16) for a wind turbine (10) including a plurality of operating state configurations (50) which can be at least partly transformed into one another. The invention proposes that an operating state controller (52) is comprised which allows parameterisation of dynamic and/or static control variables of a safety run (SFR), comprising at least one of the control variables rotational speed, torque, acceleration, run time and/or end position, and preferably transformability of operating state configurations (50), on the basis of internal and external information signalling (30, 32, 34, 36). In addition, the invention proposes a corresponding control method for operating the pitch regulator unit (16), in which a curve of a safety run (SFR) is parameterised on the basis of internal and external information signalling (30, 32, 34, 36).

MODULAR THERMOPLASTIC WEB STRUCTURE FOR WIND POWER GENERATION, MANUFACTURING METHOD THEREFOR, AND WIND TURBINE BLADE

NºPublicación:  AU2025205329A1 05/03/2026
Solicitante: 
ENVISION ENERGY CO LTD
ENVISION ENERGY CO., LTD
AU_2025205329_A1

Resumen de: AU2025205329A1

A modular thermoplastic web structure for wind power, a manufacturing method therefor and a wind turbine blade. The modular thermoplastic web structure comprises: two continuous thermoset web flanges (11) fixedly connected to a wind turbine blade shell, and a thermoplastic modular interlayer (10). The thermoplastic modular interlayer (10) is arranged between the two continuous thermoset web flanges (11), with ends thereof being fixedly connected to the continuous thermoset web flanges (11).

BIAXIAL SINGLE FREQUENCY FATIGUE TEST FOR WIND TURBINE BLADES

NºPublicación:  US20260063109A1 05/03/2026
Solicitante: 
ENVISION ENERGY CO LTD [CN]
Envision Energy Co., Ltd
US_20260063109_PA

Resumen de: US20260063109A1

A method and system of fatigue testing a wind turbine blade using a test system. The test system includes a test stand to which the wind turbine is fixed. A first excitation unit is connected to the wind turbine blade and used to introduce loadings in the flapwise direction. A second excitation unit is connected to the wind turbine blade and used to introduce loadings in the edge wise direction. A load controllable unit is further connected to the wind turbine blade and used to adjust the resonant frequency of the test system. Loadings in the flapwise and edgewise directions are introduced at the same resonant frequency and the loadings are measured using a number of detector units. The control unit monitor and control the amplitude of the first and second harmonic motions and the phase between the first and second harmonic motions.

COIL SUPPORT ASSEMBLY HAVING COIL SUPPORT STRUCTURES JOINED TOGETHER VIA RESPECTIVE JOINT STRUCTURES AND METHODS OF ASSEMBLING SAME

NºPublicación:  EP4702645A1 04/03/2026
Solicitante: 
GE VERNOVA RENOVABLES ESPANA S L [ES]
Ge Vernova Renovables Espa\u00F1a, S.L
WO_2024226052_PA

Resumen de: WO2024226052A1

An electrical machine is provided. The electrical machine includes a coil support assembly including a plurality of coil support structures for receiving a plurality of conducting coils, the plurality of coil support structures arranged together in a generally circumferential arrangement. Each of the plurality of coil support structures includes a first face defining a cavity for receiving one of the plurality of conducting coils and opposing sides each including a joint component. Further, the joint components of adjacent coil support structures include corresponding male and female joint components secured together at a joint structure.

WIND POWER GENERATION APPARATUS

NºPublicación:  EP4703583A1 04/03/2026
Solicitante: 
BITMAIN TECH INC [CN]
Bitmain Technologies Inc
EP_4703583_PA

Resumen de: EP4703583A1

The present disclosure provides a wind power generation apparatus, including: a tower body; at least two wind power generators arranged on the tower body and stacked along an extending direction of the tower body; where, a rotation shaft of each wind power generator is parallel to the extending direction and a bottom of each wind power generator is connected with a first connecting member; two first connecting members at the bottoms of two adjacent wind power generators are connected through at least two second connecting members, and an arrangement direction of the second connecting members is different from that of the first connecting members. In embodiments of the present disclosure, the power generation efficiency of the wind power generation apparatus can be improved while reducing the floor space of the wind power generation apparatus and enhancing its stability.

A METHOD FOR CONTROLLING A WIND TURBINE

NºPublicación:  EP4703585A1 04/03/2026
Solicitante: 
SUZLON ENERGY LTD [IN]
Suzlon Energy Ltd
EP_4703585_PA

Resumen de: EP4703585A1

A method for controlling a wind turbine, wherein the method comprises the step of:- receiving at least one input signal- estimating a resulting rotor-yaw-moment or a needed individual pitch offset or delay yaw-start or a combination of them and- determining at least one output signal for yawing,- wherein based on determined at least one output signal, the control device is configured such that:-- applying an active yaw-counter-torque by individual pitching at certain operation points or-- applying a phase dependent yaw starting allowance command in that way that introduction of oscillation at yaw-drive are significant reduced or-- applying active yawing by generating an additional yaw-torque of rotor by individual pitching.

COIL SUPPORT ASSEMBLY HAVING COIL SUPPORT STRUCTURES JOINED TOGETHER VIA RESPECTIVE JOINT STRUCTURES AND METHODS OF ASSEMBLING SAME

NºPublicación:  EP4702646A1 04/03/2026
Solicitante: 
GE VERNOVA RENOVABLES ESPANA S L [ES]
GE VERNOVA RENOVABLES ESPANA, S.L
WO_2024226053_PA

Resumen de: WO2024226053A1

A method of assembling a coil support assembly for an electrical machine is provided. The method includes providing a plurality of coil support structures, each of the plurality of coil support structures having a first face defining a cavity and opposing sides each defining a joint component, the joint components being one of a male joint component or a female joint component. The method also includes arranging a conducting coil within the cavity of each of the plurality of coil support structures. The method also includes arranging the plurality of coil support structures together in a generally circumferential arrangement. The method also includes securing the plurality of coil support structures together via the male and female joint components of adjacent coil support structures of the plurality of coil support structures to form the coil support assembly.

APPARATUS AND METHOD FOR TRANSPORTING A WIND TURBINE COMPONENT TO AND/OR AT AN OFFSHORE WIND TURBINE

NºPublicación:  EP4702241A1 04/03/2026
Solicitante: 
VESTAS WIND SYS AS [DK]
VESTAS WIND SYSTEMS A/S
KR_20260002835_PA

Resumen de: WO2024223012A1

A transportation skid (46) for transporting a wind turbine component (32) to a floating foundation (16) of an offshore wind turbine (10) is provided. The floating foundation (16) includes a tower interface (34) for attachment to an end of a wind turbine tower (12). The transportation skid (46) includes a skid frame (54) for supporting the wind turbine component (32) and a surface engagement element (56) configured to engage a component landing area (48) of the floating foundation (16). The component landing area (48) is spaced from the tower interface (34). The transportation skid (46) further includes a shock absorber (58) connecting the surface engagement element (56) and the skid frame (54) to soften the landing on the component landing area (48). A method of transporting the wind turbine component (32) to the floating foundation (16) of the offshore wind turbine (10) is also provided.

APPARATUS AND METHOD FOR TRANSPORTING A WIND TURBINE COMPONENT TO AND/OR AT AN OFFSHORE WIND TURBINE

NºPublicación:  EP4702242A1 04/03/2026
Solicitante: 
VESTAS WIND SYS AS [DK]
VESTAS WIND SYSTEMS A/S
KR_20250174930_PA

Resumen de: WO2024223013A1

A transportation system for transporting a wind turbine component (32) on a floating foundation (16) at an offshore wind turbine (10) is provided. The transportation system includes a rail system (52). The rail system (52) includes at least one rail (84) configured to extend from a component landing area (48) to a component lifting area (50) of the floating foundation (16). The transportation system also includes a transportation skid (46) selectively mountable to the rail system (52) and configured to receive the wind turbine component (32). The transportation skid (46) includes a skid frame (54) for supporting the wind turbine component (32) and at least one rail engagement element (60) configured to engage the rail system (52) for moving the transportation skid (46) along the rail system (52). A method of transporting the wind turbine component (32) at the floating foundation (16) of the offshore wind turbine (10), and a method of installing the wind turbine component (32) in the offshore wind turbine (10) are also provided.

VERIFYING WIND TURBINE PERFORMANCE

NºPublicación:  EP4702239A1 04/03/2026
Solicitante: 
VESTAS WIND SYS AS [DK]
VESTAS WIND SYSTEMS A/S
CN_121039388_PA

Resumen de: CN121039388A

A method of operating a wind power plant (12) comprising a set of wind turbines (14), the set of wind turbines (14) comprising at least one wind turbine designated as a verification turbine (14a) and at least one wind turbine designated as a non-verification turbine (14b). The method comprises: operating the or each validation turbine (14a) to produce a maximized output; and operating the or each non-validated turbine (14b) to produce an output controlled according to the or each validated turbine (14a) output such that the combined output of the set of wind turbines (14) coincides with the target power plant output.

PULTRUSION PROCESS FOR MANUFACTURING A FIBRE REINFORCED COMPOSITE ARTICLE FOR A WIND TURBINE BLADE

NºPublicación:  EP4701838A1 04/03/2026
Solicitante: 
LM WIND POWER AS [DK]
LM Wind Power A/S
CN_121001872_PA

Resumen de: CN121001872A

The invention relates to a pultrusion method for manufacturing a fiber-reinforced composite article (64). The method comprises the steps of impregnating a fibrous material (e.g., fiber rovings or fiber tows) with a resin to form a resin-impregnated pultruded thread (109), drawing the resin-impregnated pultruded thread through a mold (107) and applying heat to the resin-impregnated pultruded thread (109) to form an at least partially cured pultruded thread. Treating a surface (115, 116) of the at least partially cured pultruded wire with a primer composition comprising a silane compound to form a primer-treated pultruded wire, and cutting the primer-treated pultruded wire to provide a pultruded composite article (64).

METHOD FOR INSTALLING A HEAVY LOAD IN A SUPPORTING STRUCTURE AND A SYSTEM BUILT ACCORDING TO THE METHOD

NºPublicación:  EP4702166A1 04/03/2026
Solicitante: 
DSD HEAVY LIFT AG [CH]
DSD Heavy Lift AG
KR_20260002766_PA

Resumen de: CN121175437A

In a method for loading a heavy load into a support structure (15), at least one heavy load is conveyed upwards in the support structure (15) and fastened such that the heavy load can be fixed in an operating position. The heavy load to be transported is in particular in an at least nearly ready-to-complete state for a reactor (20) for metal refining. The heavy load is partially driven into the support structure (15) in the horizontal direction by means of the transport means (11). The heavy load is then swung upwards by a lifting system (25) mounted in the support structure (15) and moved upwards in the support structure (15) and fastened in its operating position. In this case, the heavy load is mounted in a tiltable manner on the transport means (11) for upward pivoting and is lifted from the transport means (11) by means of a lifting system (25). Therefore, although the heavy load is extremely high, the heavy load can be guided into the supporting structure in the assembled state, swung into the supporting structure and pulled upwards into the operating position.

DEVICE FOR FASTENING A ROTOR BLADE TO A HUB BODY, AND MULTI-PART HUB ASSEMBLY FOR A WIND TURBINE

NºPublicación:  EP4702238A1 04/03/2026
Solicitante: 
THYSSENKRUPP ROTHE ERDE GERMANY GMBH [DE]
THYSSENKRUPP AG [DE]
thyssenkrupp rothe erde Germany GmbH,
thyssenkrupp AG
CN_121127674_PA

Resumen de: CN121127674A

The invention relates to a device (1) for fixing a rotor blade (140) to a hub body (13) of a wind turbine (100), comprising a blade-side extension bearing unit (2) comprising a first bearing ring (3) provided with a first bolt circle (4) for fixing to the hub body (13) and a second bearing ring (5) for fixing to the rotor blade (140), the second bearing ring (5) is arranged coaxially with respect to the first bearing ring (3) so as to be rotatable about a common bearing axis (A), the first bearing ring (3) being integrally formed with a rotor hub extension (9) which extends beyond the second bearing ring (5) on the hub side in the direction of the bearing axis (A), the invention relates to a device (1) for mounting a rotor hub extension (2) on a hub body (13), the rotor hub extension (2) having a hub-side end region (E), the hub-side end region (E) of which is provided with a first bolt circle (4), and a hub-side extension bearing unit (10), which is designed in the form of a plate and has a second bolt circle (11), the first bolt circle (4) and the second bolt circle (11) being aligned in order to be jointly fixed to the hub body (13). The invention also relates to a multi-part hub assembly (150) which is held together by at least one fastening device (1) according to the invention.

SYSTEM FOR MAINTENANCE OF A MULTI-ROTOR WIND TURBINE ASSEMBLY

NºPublicación:  EP4702237A2 04/03/2026
Solicitante: 
MYRIAD WIND ENERGY SYSTEMS LTD [GB]
Myriad Wind Energy Systems Limited
GB_2633886_PA

Resumen de: GB2633886A

A system for installation, assembly and maintenance of a multi-rotor wind turbine comprising an integrated track assembly 404 extending laterally along a structural framework (fig7b, 703) from a support tower 406 and between an operational and transitional site of a component (e.g. a nacelle 401), thus eliminating the need for external lifting equipment, and facilitates repair and replacement of rotor and nacelle components in a timely manner. The system may have a lift 407 for lifting the component to an elevated position. The component may be mounted on the track. A process for installing/removing a component of a multi-rotor wind turbine. A process for the in-situ maintenance of modular renewable energy generation assembly components.

CRANE WITH TOWER CONNECTION MECHANISM

NºPublicación:  EP4701975A1 04/03/2026
Solicitante: 
LIFTRA IP APS [DK]
Liftra IP ApS
CN_121175258_PA

Resumen de: CN121175258A

A crane (1) connectable to a wind turbine tower (20) wherein the tower (20) comprises a set of one or more crane connection flanges (22) fixed to an outer surface (21) of the tower (20) and extending outwardly, the crane connecting flanges in the group of one or more crane connecting flanges are circumferentially arranged around the tower drum and are provided with upper joint surfaces and/or lower joint surfaces (23); wherein the crane (1) comprises a base portion (10), an arm (31) and at least two flange connection mechanisms (40), the arm (31) extending from the base portion (10) and at least one of the at least two flange connection mechanisms being connected to the arm; the at least two flange connection mechanisms are configured for connection to one of a set of one or more crane connection flanges (22) of the tower; wherein each of the at least two flange connections (40) comprises two cartridges (50); wherein each cartridge (50) comprises at least one upper flange engagement element for engaging with an upper engagement surface and/or at least one lower flange engagement element for engaging with a lower engagement surface (23), the crane connecting flange (22) is connected with the tower drum in a group of one or more crane connecting flanges (22); wherein the two cartridges (50) of each flange connection (40) are spaced apart from each other by a distance (D1) in the horizontal direction; and wherein the flange connection mechanism comprises a vertical load balancin

WIND TURBINE MOUNTED CRANE

NºPublicación:  EP4701976A1 04/03/2026
Solicitante: 
LIFTRA IP APS [DK]
Liftra IP ApS
CN_121152765_PA

Resumen de: MX2025012597A

A wind turbine mounted crane (100, 200, 202A) comprising a base portion (204, 206), and a wind turbine connection mechanism connected to the base portion (204, 206) and configured to releasably engage with a wind turbine. The crane (100, 200, 202A) also includes a boom (100, 210, 212) arm (108, 110, 210) rotatably connected to the base portion (204, 206) about a vertical axis (234, 240), a lifting hook (220, 222), a first and second lifting wire (202B, 204) running through the base portion (204, 206) and connected to the lifting hook (220, 222). At least one winch (20B) is connected to the first and second lifting wires (202A, 20A). The winch (20B) and lifting wires (202A, 20A) are arranged such that when the winch (20B) is rotated, the lifting hook (220, 222) moves. The boom (100, 210, 212) arm (108, 110, 210) is configured to rotate about the vertical axis (234, 240) relative to the base portion (204, 206) by more than 180 degrees from an initial position in a first direction and more than 180 degrees from the initial position in a second direction opposite to the first direction. In this way, a crane (100, 200, 202A) is provided which has a greater area of operation when compared to prior art type cranes.

WIND TURBINE YAW SYSTEM WITH A VARIABLE FREQUENCY DRIVE AND AN ELECTRONIC SWITCH

NºPublicación:  EP4702240A1 04/03/2026
Solicitante: 
VESTAS WIND SYS AS [DK]
VESTAS WIND SYSTEMS A/S
CN_121241201_PA

Resumen de: WO2024223820A1

The invention provides a yaw system for a wind turbine including a tower and a nacelle atop the tower. The yaw system includes a yaw ring, a plurality of electrical motors for driving rotation of the nacelle relative to the tower, and a variable frequency drive for driving the plurality of electrical motors. The yaw system includes a plurality of sensors each associated with a respective electrical motor and each for measuring an operational parameter of the respective electrical motor. The yaw system includes an electronic switch configured to receive a sensor signal, from each of the sensors, indicative of the measured operational parameter. The electronic switch is controllable to select one of the plurality of sensor signals to be received by the variable frequency drive. The variable frequency drive is configured to drive the plurality of electrical motors based on the selected one of the plurality of sensor signals.

SYSTEM AND METHOD FOR HARVESTING ENERGY OF A WIND TURBINE DURING AN OFF-GRID STATE

NºPublicación:  EP4703586A1 04/03/2026
Solicitante: 
GE VERNOVA INFRASTRUCTURE TECH LLC [US]
GE Vernova Infrastructure Technology LLC
EP_4703586_PA

Resumen de: EP4703586A1

A method for harvesting energy from one or more internal energy sources of a wind turbine of a wind farm during an off-grid state includes collecting energy from the one or more internal energy sources locally at the wind turbine during the off-grid state. The off-grid state is characterized in that the wind turbine is mechanically and electrically installed at the wind farm but not yet connected to a grid. The method further includes storing at least a portion of the energy in one or more energy storage devices locally at the wind turbine or the wind farm during the off-grid state. Moreover, the method includes using the energy to periodically power one or more electrical power systems used for idle operation or maintenance tasks of the wind turbine during the off-grid state.

METHOD FOR INSTALLING A HEAVY LOAD IN A SUPPORTING STRUCTURE AND A SYSTEM BUILT ACCORDING TO THE METHOD

NºPublicación:  EP4702167A1 04/03/2026
Solicitante: 
DSD HEAVY LIFT AG [CH]
DSD Heavy Lift AG
KR_20260002761_PA

Resumen de: CN121195080A

In a method for installing a heavy load in a load-bearing structure, the load-bearing structure (15) is composed of load-bearing elements which can be preferably assembled one on top of the other, and the load-bearing structure is constructed at least by a crane system. According to the invention, the lifting system (25), preferably a noose lifting system, is mounted in a support structure (15), the heavy load to be mounted is subsequently connected to a plurality of longitudinal elements (34) of the lifting system (25) and is conveyed upwards in the support structure (15), and the heavy load is fixed in the support structure, in particular in the operating position. A lifting system (25) mounted at a certain height in a support structure (15) is provided on the inside with a cavity (44 ') through which the heavy load can be lifted into an operating position and fixed therein in the support structure. By means of this method, although there is a variable large weight load, in particular a heavy load of a reactor for metal refining, can be conducted in the assembled state to the support structure and pulled upwards into the support structure into the operating position in a reliable manner and method.

WIND TURBINE BLADE SPECIMEN TESTING

NºPublicación:  EP4702332A2 04/03/2026
Solicitante: 
VESTAS WIND SYS AS [DK]
VESTAS WIND SYSTEMS A/S
CN_121219494_PA

Resumen de: WO2024223888A2

Apparatus and methods for testing a wind turbine blade specimen. The wind turbine blade specimen may be the whole or a portion of a segmented wind turbine blade. The segmented wind turbine blade may be for a cable stayed rotor. The blade specimen is held at one end and an actuator applies a load on the wind turbine blade specimen. The blade specimen may have a cable connection point. A loads assembly may have at least one cable for coupling to the cable connection point. The cable is configured to carry tensile load such that the load imparted to the wind turbine blade specimen by the actuator is partially supported by the cable.

WIND TURBINE TOWER ASSEMBLY SYSTEM AND ASSEMBLY METHOD

NºPublicación:  EP4702243A1 04/03/2026
Solicitante: 
SIEMENS GAMESA RENEWABLE ENERGY AS [DK]
Siemens Gamesa Renewable Energy A/S
CN_121464276_PA

Resumen de: WO2025011938A1

The present invention relates to a wind turbine tower assembly system (17) for assembling a wind turbine tower (4). The wind turbine tower assembly system (17) comprises an assembly support system (1) for temporarily securing a wedge flange adapter (2) of the wind turbine tower (4) to a first tower segment (3) of the wind turbine tower (4). The assembly support system (1) comprises an alignment pin (5) for being inserted into a first flange bolt hole (6) of the first tower segment (3) in a way that a pin head section (7) of the alignment pin (5) protrudes from an upper end (8) of the first flange bolt hole (6) and a pin main section (9) of the alignment pin (5) is arranged within the first flange bolt hole (6). The pin head section (7) is configured for being inserted into an intermediate flange bolt hole (10) of the wedge flange adapter (2). The assembly support system (1) further comprises a holding device (11) for being attached to the first tower segment (3) for preventing the alignment pin (5) from falling off the first flange bolt hole (6). The invention also relates to a method for assembling a wind turbine tower (4).

TRANSMISSION DRIVE TRAIN WITH TILT COMPENSATION

NºPublicación:  EP4703604A1 04/03/2026
Solicitante: 
FLENDER GMBH [DE]
Flender GmbH
EP_4703604_PA

Resumen de: EP4703604A1

Getriebeantriebsstrang 10 mit einer Triebstrangachse AD für eine Windkraftanlage, umfassend eine erste und zumindest eine weitere Getriebekomponente 12, 20 mit jeweils einer Mittelachse AM1, AM2, wobei die ersten Getriebekomponente 12 zumindest einen Planetenradträger 14 mit darin aufgenommenen Planeten einer ersten Planetenstufe 22, ein erstes Gehäuseelement 28 als Flanschabschnitt mit einer aufgenommenen Lagerung 16 für den Planetenradträger 14 und ein zweites Gehäuseelement 30 als Hohlrad aufweist und die zweite Getriebekomponente 20 zumindest eine weitere Planetenstufe und/oder Stirnradstufe 26 aufweist. In einem Zustand, in der eine Gewichtskraft FRG der zumindest einen weiteren Getriebekomponente 20 nicht auf diese Getriebekomponente 20 wirksam ist, steht die Mittelachse AM2 der zumindest einen weiteren Getriebekomponente 20 unter einem Winkelbetrag +αVK zu der Triebstrangachse AD. In einem belasteten Zustand ist die Verkippung zwischen der Verzahnung aufgehoben.

ROTOR BLADE, METHOD AND WIND TURBINE

NºPublicación:  EP4703582A1 04/03/2026
Solicitante: 
WOBBEN PROPERTIES GMBH [DE]
Wobben Properties GmbH
EP_4703582_PA

Resumen de: EP4703582A1

Die Erfindung betrifft ein Rotorblatt (108) für eine Windenergieanlage (100), wobei sich das Rotorblatt (108) von einer Rotorblattwurzel bis zu einer Rotorblatt-spitze in einer Rotorblattlängsrichtung mit einer Rotorblattlänge erstreckt und dabei eine sich zwischen einer Vorderkante und einer Hinterkante in Profiltiefenrichtung einstellende Profiltiefe aufweist, wobei eine Radiusposition den radialen Abstand in Rotorblattlängsrichtung zu einer Rotorachse angibt, die Hinterkante des Rotorblattes mindestens zwei Hinterkantenelementsätze (10) aufweist, die eine Kontur der Hinterkante in Profiltiefenrichtung verändern, jeder der Hinterkantenelementsätze (10) mindestens zwei Hinterkantenelemente (20) umfasst, die voneinander unterschiedlich ausgebildet sind, dadurch gekennzeichnet, dass mindestens ein Hinterkantenelement (20) eines ersten der Hinterkantenelementsätze (10), das in Rotorblattlängsrichtung näher an der Rotorblattspitze angeordnet ist, größer ist als ein Hinterkantenelement (20) eines zweiten der Hinterkantenelementsätze (10), das in Rotorblattlängsrichtung näher an der Rotorblattwurzel angeordnet ist.

METHOD FOR OPERATING A WIND TURBINE AND WIND TURBINE

NºPublicación:  EP4703584A1 04/03/2026
Solicitante: 
NORDEX ENERGY SPAIN SAU [ES]
Nordex Energy Spain, S.A.U
EP_4703584_PA

Resumen de: EP4703584A1

The method is for operating a wind turbine (100) having a rotatable nacelle (40), a rotor (10) with at least one rotor blade (b_j), wherein the rotor is mounted on the nacelle, and at least one drive (d_i) for rotating the nacelle by exerting torque. The method comprises a step of providing first information (I1) which is representative of a position setpoint (Pn) of the nacelle and a step of providing second information (I2) which is representative of an external torque (Myaw) acting on the nacelle due to the aerodynamics of the rotor during rotation caused by wind. In a further step, an operating setpoint (OS_i) for the at least one drive is determined depending on the first and the second information. The operating setpoint is determined such that, when the at least one drive is operated according to the operating setpoint, the at least one drive brings or keeps the nacelle at the position setpoint by exerting torque. The second information is used in a feedforward manner for the determination of the operating setpoint.

FLOATING PLATFORM, IN PARTICULAR FOR AN OFFSHORE WIND TURBINE, HAVING IMPROVED STABILITY

NºPublicación:  EP4701924A1 04/03/2026
Solicitante: 
COFFRATHERM [FR]
Coffratherm
CN_121001923_PA

Resumen de: CN121001923A

The invention relates to a floating platform (2), the arrangement of anchoring ribs (17, 18) of which makes it possible to improve stability, in particular for a platform of a wind turbine (2). The invention also relates to a method of assembling such a platform and a wind turbine thereof, and to a method of anchoring such a platform at sea.

一种风机齿轮箱磨损评估方法、装置、设备及存储介质

NºPublicación:  CN121595197A 03/03/2026
Solicitante: 
山西迎润新能源有限公司
CN_121595197_PA

Resumen de: CN121595197A

本发明涉及风力发电技术领域,公开了一种风机齿轮箱磨损评估方法、装置、设备及存储介质,本发明基于采集的风机运行过程中的振动加速度和油液铁屑含量,综合风机的负载、振动频率、齿轮啮合频率、环境温度以及齿轮箱使用年龄等因素,利用第一参数模型获取振动加速度均方根值,准确的获取风机振动与齿轮箱磨损之间的关系,利用第二参数模型获取铁屑含量增长率,突出铁屑含量的异常变化,从而获取油液铁屑含量变化与齿轮箱磨损之间的关系;再利用齿轮箱当前磨损评估模型和齿轮箱累计磨损评估模型,对采集的数据进行深度处理,准确计算振动加速度均方根值、铁屑含量增长率、磨损函数值以及累计磨损函数值,实现精确评估齿轮箱磨损程度的目的。

用于风力发电设施的驱动组件

NºPublicación:  CN121605257A 03/03/2026
Solicitante: 
采埃孚股份公司风能安特卫普有限公司
CN_121605257_PA

Resumen de: WO2025026627A1

The invention relates to a drive assembly (101, 201) for a wind turbine, having a transmission (103), a lubricant pump (107) and a lubricant line (113) which connects an outlet of the lubricant pump (107) to at least one lubrication point of the transmission (103) in a lubricant-conducting manner. The lubricant pump (107) has at least one seal which seals a housing of the lubricant pump (107) with respect to an input shaft (115) of the lubricant pump (107).

风电机组协同控制方法、装置、设备及存储介质

NºPublicación:  CN121593943A 03/03/2026
Solicitante: 
北京京能电力股份有限公司乌兰察布分公司
CN_121593943_PA

Resumen de: CN121593943A

本申请公开了一种风电机组协同控制方法、装置、设备及存储介质,涉及发电控制技术领域,包括:获取风电机组的实时运行参数;基于实时运行参数确定控制指令集;根据控制指令集对风电机组中的变桨系统、偏航系统与变流器进行同步调节,以使变桨系统对风况数据的跟踪、偏航系统对传动链载荷数据的抑制以及变流器对电网调度指令的响应相协同。本申请能够实时协调与权衡不同目标间的制约关系,有效避免了为单一目标而过度牺牲其他目标的情况,最终在复杂的风况与电网要求下,实现了风电机组运行安全性、结构可靠性与能量转换效率的整体优化与协同提升。

一种灌浆连接段桩基套筒对中调整装置及方法

NºPublicación:  CN121593474A 03/03/2026
Solicitante: 
中国石油天然气集团有限公司中国石油集团海洋工程有限公司
CN_121593474_PA

Resumen de: CN121593474A

本发明提供了一种灌浆连接段桩基套筒对中调整装置及方法。该装置包括钢管桩;设置在所述钢管桩内部的导管桩;至少三个对中调整剪力钉,各所述对中调整剪力钉沿所述导管桩的圆周方向呈散射状分布,并且,各所述对中调整剪力钉可滑动地穿设于所述导管桩;若干个与所述对中调整剪力钉一一对应的驱动机构,其固定部固定安装在所述导管桩上,动力输出端与所述对中调整剪力钉相连接。本发明通过调节对中调整剪力钉置于导管桩和钢管桩之间的长度,以钢管桩的位置为基准,对导管桩进行位置调整,以调节内部套管即导管桩的中心位置,可迅速找平对准,提高基础结构的承载能力。

一种超大型风力发电站及其施工方法和活塞环更换方法

NºPublicación:  CN121593946A 03/03/2026
Solicitante: 
温州市智营海科技发展有限公司
CN_121593946_PA

Resumen de: CN121593946A

本发明公开了一种超大型风力发电站及其施工方法和活塞环更换方法,风力发电站通过风机叶轮旋转,风机叶片旋转带动风机机舱内规定的空气压缩机工作,生产高温高压气体,高温高压气体输入到空气储能罐内暂时存放,根据电网需要,风机叶轮产生的能量和空气储能罐积聚的能量同时输出,高温高压气体冲入到汽轮机内,高温高压气体在汽轮机内释放能量,汽轮机旋转带动发电机发电,生产优质电能并电网;风力发电站获得能量、空气压缩、储能、发电、变电成一体,风力发电站随时调节电量,革命性地解决了再生能源所生产的电量与我国电力用户消纳的电量存在严重时间差的问题,风力发电站排列几十万平方公里,生产巨大电能。本发明具有均衡电网用电负荷的优点。

一种优化垂直轴风力发电机性能的自适应风向变桨控制方法

NºPublicación:  CN121593945A 03/03/2026
Solicitante: 
哈尔滨工业大学
CN_121593945_PA

Resumen de: CN121593945A

本发明公开了一种优化垂直轴风力发电机性能的理论方法,属于风力发电技术领域。该方法首先构建了基于风向动态适应的叶片变桨控制模型,将风向角等效纳入叶片俯仰角计算中,并利用Sigmoid激活函数模拟不同方位角下最佳俯仰角的跳变过程,生成连续平滑的自适应俯仰角控制函数,从而实时调节叶片攻角使其维持在最佳范围内。其次,在双多流管模型基础上提出了自适应多流管模型,将风轮流场细分为8个区域(相当于4个并行的双制动盘多流管模型),结合叶素理论与动量定理迭代求解各区域的干扰因子及平均功率系数。本发明能有效抑制动态失速现象,显著提升风力发电机在全工况范围内的升力特性、扭矩输出及运行稳定性,特别适用于城市环境下的分布式风电系统。

一种基于动态声纹融合多谱特征的风电机组故障诊断方法

NºPublicación:  CN121598214A 03/03/2026
Solicitante: 
华电重庆新能源有限公司中国华电集团有限公司重庆分公司
CN_121598214_PA

Resumen de: CN121598214A

本发明公开了一种基于动态声纹融合多谱特征的风电机组故障诊断方法,其包括采集风电机组声纹信号,并对采集的信号进行预处理;将预处理后的信号输入三通道特征提取器,同步提取频谱特征、Mel频谱特征和MFCC特征,将提取的特征进行自适应加权融合;将融合特征输入分类器,由分类器识别出故障类别。本发明通过多谱特征提取和融合,同时捕捉声纹信号的时频域信息,克服单特征局限性,提升了故障特征完整性;本发明通过多通道特征融合自注意力机制自动调整特征权重,适应风电机组变工况运行,增强了在多声源环境下的鲁棒性;本发明通过融合机制减少对大量数据的依赖,网络结构优化降低了过拟合风险,适用于风电机组小样本场景。

一种风电叶片以及制造方法

NºPublicación:  CN121593939A 03/03/2026
Solicitante: 
中材科技风电叶片股份有限公司
CN_121593939_PA

Resumen de: CN121593939A

本申请公开了一种风电叶片以及制造方法,风电叶片包括:叶片本体和涡流阻断装置,涡流阻断装置包括翼片组件,翼片组件包括多个翼片;多个翼片沿翼片的弦向基线依次排布,且从第一个翼片到最后一个翼片,翼片的高度随弦向基线按照预设规律递增,其中,第一个翼片最靠近叶片本体的前缘轮廓线;弦向基线和叶片本体的弦向呈夹角布置。本技术方案,避免大范围气流分离向叶片中外侧发展,有效控制风电叶片的分离流动的影响范围,延缓分离失速,进一步提高风电叶片气动效率和功率输出并降低风电叶片载荷振动。

一种海上风电机组功率曲线测试方法及相关装置

NºPublicación:  CN121593952A 03/03/2026
Solicitante: 
盛东如东海上风力发电有限责任公司中国华能集团清洁能源技术研究院有限公司华能国际电力江苏能源开发有限公司华能国际电力江苏能源开发有限公司清洁能源分公司华能海上风电科学技术研究有限公司
CN_121593952_PA

Resumen de: CN121593952A

一种海上风电机组功率曲线测试方法及相关装置,包括:采集海上风电机组的运行数据,并对运行数据进行预处理,得到仅包含风电机组非故障状态下的数据;基于风电机组非故障状态下的数据,创建机舱风速传递函数NTF;基于机舱风速传递函数NTF对机舱风速进行修正,得到无误差的风速数据;使用无误差的风速数据,结合风电机组的功率输出数据,绘制功率曲线和功率系数,与担保功率曲线对比,完成测试。本发明通过采集多种运行数据并进行预处理,剔除了因故障、人工停机、仪器故障以及环境因素(如障碍物和尾流影响)导致的异常数据,确保了后续分析所使用的数据均为风电机组非故障状态下的数据,从而提高了数据的准确性和可靠性。

一种风电机组载荷测试方法、系统、设备及存储介质

NºPublicación:  CN121593950A 03/03/2026
Solicitante: 
盛东如东海上风力发电有限责任公司中国华能集团清洁能源技术研究院有限公司华能国际电力江苏能源开发有限公司华能国际电力江苏能源开发有限公司清洁能源分公司华能海上风电科学技术研究有限公司
CN_121593950_PA

Resumen de: CN121593950A

本发明公开了一种风电机组载荷测试方法、系统、设备及存储介质,将风电机组运行状态分为稳态运行和瞬态事件,稳态运行包括发电状态和停机状态,对发电状态、停机状态和瞬态事件设定对应的俘获矩阵;按照时序获取风电机组的气象数据以及风电机组不同部位处的载荷数据,载荷数据满足俘获矩阵要求;计算得到不同气象环境下,风电机组不同部位在稳态运行以及瞬态事件情况下的载荷特性。确定风电机组在稳态运行以及瞬态事件情况下的机械载荷特性,准确的计算出海上风电机组所受外部环境下的受载情况。确定风电机组在稳态运行以及瞬态事件情况下的机械载荷特性,准确的计算出海上风电机组所受外部环境下的受载情况。

风机载荷测量系统和风机

NºPublicación:  CN121593949A 03/03/2026
Solicitante: 
长江三峡集团福建能源投资有限公司福州海峡发电有限公司
CN_121593949_PA

Resumen de: CN121593949A

本发明提供一种风机载荷测量系统和风机。所述的风机载荷测量系统包括:光纤载荷传感器,所述的光纤载荷传感器包括多个,且设于同一目标叶片的根部;温度传感器,所述的温度传感器临近所述的光纤载荷传感器设置,且与所述的光纤载荷传感器一一对应;载荷计量单元,所述的载荷计量单元收集所述的光纤载荷传感器和温度传感器的实时测量数据,并基于所述的目标叶片的标定参数计算目标叶片的载荷。本发明通过在测量系统中集成温度传感器来补偿测量误差,从而提高参数标定精度,最终提高载荷的实时测量准确度。

操作设备

NºPublicación:  CN121605244A 03/03/2026
Solicitante: 
西门子歌美飒可再生能源公司
CN_121605244_PA

Resumen de: WO2025026735A1

The invention describes a handling apparatus (1) for use in a maintenance procedure of a wind turbine drivetrain (2) comprising a low-speed unit (22) and a high-speed unit (24) coaxially coupled to the low-speed unit (22), which handling apparatus (1) is configured to be arranged in the interior of a wind turbine nacelle (6) and comprises a front-end anchor (10) configured for mounting onto the low-speed unit (22) of such a drivetrain (2); a suspension assembly (100) extending from the front-end anchor (10) towards the rear of the nacelle (6); a primary carriage (14) carried by the suspension assembly (100) and configured for attachment to the high-speed unit (24) of the drivetrain (2); and a displacement means (16, 160) realized to displace the primary carriage (14) along the suspension assembly (10) relative to the front-end anchor (10). The invention further describes a method of performing a maintenance procedure on a wind turbine drivetrain (2) using such a handling apparatus (1).

具有轴向径向自适应补偿功能的密封装置

NºPublicación:  CN121594177A 03/03/2026
Solicitante: 
华能哈密风力发电有限公司五寨县太重新能源风力发电有限公司
CN_121594177_PA

Resumen de: CN121594177A

本发明涉及风电设备运维技术领域,公开了具有轴向径向自适应补偿功能的密封装置,包括位移监测模块、状态分析模块、补偿控制模块和密封元件。位移监测模块通过涡流位移传感器采集旋转轴的轴向位移量和径向偏移量;状态分析模块通过预设阈值算法处理位移数据并生成风险等级信号;补偿控制模块根据风险等级信号生成控制指令;密封元件执行对应形变以补偿轴动态偏移。各模块间采用具有时间戳的通信协议实现数据同步处理,通过状态反馈单元形成闭环控制。本发明能够同步补偿轴向窜动和径向跳动,解决现有密封装置因复合位移导致的泄漏问题,显著提升密封可靠性并降低维护频次。

一种适用于火星环境的仿生风力、光伏混合发电树系统

NºPublicación:  CN121602895A 03/03/2026
Solicitante: 
哈尔滨工业大学
CN_121602895_PA

Resumen de: CN121602895A

本发明属于火星原位资源利用领域,为解决现有火星发电技术易受沙尘覆盖、昼夜限制及低大气密度环境影响问题,提出一种适用于火星环境的仿生风力、光伏混合发电树系统。该系统包括枝干部分按照多层级分叉延伸形式设置于树干主体顶部,形成树状结构的仿生树状结构主体,且相邻的枝干之间通过可驱动转轴连接,通过调整枝干间夹角以优化迎风姿态;集成于枝干上的仿生风力发电叶片与覆盖结构表面的光伏发电层构成多模态发电单元;结构表面覆有超疏水/超疏尘涂层,内部设有压电泵与热管理系统,构成环境适配与自我保护模块;内置的蓄电池与控制器组成能源管理与存储系统。本发明能够适应火星强磨蚀、低密度的大气环境,实现能源互补与长期稳定发电。

一种基于雷达的风电机组测风方法

NºPublicación:  CN121596312A 03/03/2026
Solicitante: 
河北华电冀北新能源有限公司
CN_121596312_PA

Resumen de: CN121596312A

本发明公开了一种基于雷达的风电机组测风方法,包括以下步骤:S1、部署与配置雷达网络,在风力发电场上的若干个风电机组中安装机载式激光雷达;S2、本地雷达数据预处理,将每台风机配套的雷达原始观测数据转化为可用于风电场协同控制和功率预测的标准化风场信息。解决了现有的基于雷达的风电机组测风方法在检测的过程中,不便于对多个雷达进行统一和融合,容易造成风场感知精度下降,导致某些区域存在盲区或重叠区数据冲突,而且不同雷达可能因安装位置、角度、校准差异等产生不一致的测量结果,缺乏统一融合机制时,难以消除系统偏差,影响整体风参数估算准确性的问题。

一种能源岛智能管理方法、装置、设备及存储介质

NºPublicación:  CN121602496A 03/03/2026
Solicitante: 
中国交通建设股份有限公司南方分公司东南大学
CN_121602496_PA

Resumen de: CN121602496A

本申请提出一种能源岛智能管理方法、装置、设备及存储介质,能源岛智能管理方法通过在海洋区域中,通过风力发电模块以及海洋能转化模块产生电能,并通过能源系统收集电能,获取影响海洋区域中构建海洋牧场的生态成本参数,并根据电能的发电量以及生态成本参数,构建目标海洋牧场,在构建目标海洋牧场的情况下,分别采集与风力发电模块、海洋能转化模块以及能源系统相关的运行参数以及海洋区域的环境参数,动态基于实际的运行参数以及环境参数进行能源岛的智能管理;同时,实现发电、储能以及生态系统的协同共生。

一种风电机组激光雷达通讯中断自动恢复控制方法及装置

NºPublicación:  CN121593940A 03/03/2026
Solicitante: 
中国华能集团清洁能源技术研究院有限公司华能广东汕头海上风电有限责任公司
CN_121593940_PA

Resumen de: CN121593940A

本发明提出了一种风电机组激光雷达通讯中断自动恢复控制方法及装置,克服了现有技术的缺陷,提供了一种激光雷达通讯自动恢复技术的快速控制方法,有效解决了风电场中高频出现的通讯中断问题。其技术优势体现在高可靠性、低成本维护、强兼容性三大方面,是提升风电机组智能化水平和经济性的关键技术之一,可以基于多信息融合的传感器冗余诊断与容错控制,提升机组在极端风况下的运行安全性与可靠性。

一种风电机组复合自适应规定性能变桨控制方法

NºPublicación:  CN121593941A 03/03/2026
Solicitante: 
德清县浙工大莫干山研究院
CN_121593941_PA

Resumen de: CN121593941A

本发明公开了一种风电机组复合自适应规定性能变桨控制方法,包括以下步骤:步骤1,建立风电机组的动力学模型,包括风电机组捕获风能的气动功率方程、传动系统动力学方程以及最终用于控制的风电机组简化模型;步骤2,构造有限时间规定性能函数以及转换误差,将带误差约束的问题转化为无约束的问题;步骤3,结合滤波误差,设计复合自适应规定性能变桨控制器。本发明采用有限时间规定性能控制方法,克服了传统渐近控制收敛速度慢的问题,能够预先设定收敛时间与稳态精度,显著提升了系统的动态响应性能与发电效率。

设备控制方法、设备控制装置、介质、电子设备及产品

NºPublicación:  CN121593942A 03/03/2026
Solicitante: 
国能信控技术股份有限公司
CN_121593942_PA

Resumen de: CN121593942A

本公开涉及一种设备控制方法、设备控制装置、介质、电子设备及产品,应用于风力发电设备,所述方法包括:在所述风力发电设备处于停机保护状态的情况下,以预设采样周期采集多个风速数据;根据所述多个风速数据确定当前的风速趋势,所述风速趋势包括上升趋势和下降趋势;根据所述风速趋势控制所述风力发电设备启动。这样,在所述风力发电设备处于停机保护状态的情况下,通过分析多个风速数据确定所述风速趋势,并结合进一步结合所述风速趋势动态控制所述风力发电设备启动,能够实现风力发电设备在大风停机后的快速、安全重启,显著提升发电效率与运行灵活性。

一种风力发电装置及其风力发电控制方法

NºPublicación:  CN121593944A 03/03/2026
Solicitante: 
中山市艾米睿科技有限公司
CN_121593944_PA

Resumen de: CN121593944A

本发明公开了一种风力发电装置以及一种风力发电的控制方法,包括支撑柱、传感器、风力发电机构,风力发电机构包括发电机、风叶组,风力发电装置还包括降速机构,降速机构电性连接有控制系统,传感器与控制系统电性连接,当传感器检测到外界风速达到第一预设值时控制系统控制降速机构向风叶组吹气,通过吹风来进行减速而不需要在叶片与发电机之间额外安装制动降速结构,因此减少了机械磨损和维护成本;没有复杂的机械制动降速结构,使得风力发电机的设计更加简单,重量更轻,安装和维护也更为方便;由于减少了机械部件,整个系统的可靠性提高,潜在故障点减少,从而延长了风力发电机的使用寿命。

风力涡轮机动力传动系

NºPublicación:  CN121605243A 03/03/2026
Solicitante: 
西门子歌美飒可再生能源公司
CN_121605243_PA

Resumen de: WO2025026662A1

The invention describes a wind turbine drivetrain comprising a planetary gearbox (4) for converting rotation of a low-speed shaft (2) to rotation of a high-speed gearbox output shaft (44); an axial sleeve (42S) extending axially outward from the gearbox (4) and enclosing the gearbox output shaft (44); a generator (6) mounted coaxially to the gearbox (4), comprising a rotor (64) arranged about the cylindrical sleeve (42S); a bearing cartridge (8) arranged between the gearbox (4) and the generator (6), which bearing cartridge (8) comprises a number of roller bearings (80) held between a stationary bearing part (8S) and a rotary bearing part (8R); and a torque transfer assembly (1) for transferring rotation of the gearbox output shaft (44) to the generator rotor (64), which torque transfer assembly (1) incorporates the rotary bearing part (8R) and is arranged to extend between the non-drive end of the gearbox output shaft (44) and the generator rotor (64). The invention further describes a method of assembling such a wind turbine drivetrain.

一种多功能整体施工船及风机设备安装方法

NºPublicación:  CN121590705A 03/03/2026
Solicitante: 
中国电建集团华东勘测设计研究院有限公司
CN_121590705_PA

Resumen de: CN121590705A

本申请涉及一种多功能整体施工船及风机设备安装方法,其中,多功能整体施工船包括船体,船体具有甲板层、船首和船尾,甲板层位于船体的顶部一侧,船首和船尾分别位于船体沿长度方向的两侧;甲板层上设置有支撑桁架,支撑架的顶部一侧设置有至少两台全回转起重机,全回转起重机在转动时能够覆盖船首和船尾;船体在朝向船首的一侧设置有第一内嵌区域,第一内嵌区域被配置为打桩作业区,且第一内嵌区域设置有悬挂式精度控制定位架设施,船体在朝向船尾的一侧设置有第二内嵌区域,第二内嵌区域被配置为风机设备安装作业区。该多功能整体施工船能够对深远海海域的海上风机设备进行高效便利的运输和安装,且对于恶劣海况下的施工窗口期适用性强。

基于高增益扰动观测器的永磁同步风机电流环新型指数滑模控制方法

NºPublicación:  CN121602856A 03/03/2026
Solicitante: 
青海大学
CN_121602856_PA

Resumen de: CN121602856A

本发明公开了一种基于高增益扰动观测器的永磁同步风机电流环新型指数滑模控制方法,首先构建基于指数收敛特性的终端滑模面,并根据该滑模面设计相应的控制律,该控制律对开关函数进行积分连续化处理以削弱高频切换分量,同时引入双曲正切函数构建非线性饱和函数,该函数能够有效的抑制传统滑模控制的高频抖振现象,同时由于该控制律避免了对指数函数的微分运算,从而有效消除了传统终端滑模控制中的奇异性问题;引入高增益扰动观测器(HGDO),通过构建扰动估计模型对系统参数不确定性及外部风速扰动进行实时观测与动态前馈补偿,提升系统的抗干扰能力。

一种基于风电机组备用功率折算的调频能力量化方法

NºPublicación:  CN121602542A 03/03/2026
Solicitante: 
沈阳工程学院
CN_121602542_A

Resumen de: CN121602542A

本申请属于风力发电并网运行控制技术领域,特别涉及一种基于风电机组备用功率折算的调频能力量化方法,包括:判定运行状态,根据运行状态区分出m台处于可转为超速减载的机组,n台处于恒转速或恒功率状态的机组;判断最大备用功率之和是否大于减载备用指令要求的功率,为每台超速减载的机组分配备用功率;或将所有m台超速减载的机组均减载至其转速上限后计算总备用功率,将剩余备用需求功率平均分配给n台变桨机组,风电场进入减载运行状态;当负荷突增,发出下垂控制调频功率指令;根据下垂控制调频功率指令决定由超速减载的机组或超速减载的机组和变桨机组进行调频。实现了对超速减载机组快速调频潜力的精确量化。

一种耦合绿氢制甲醇与碳捕集的钙基储热系统及方法

NºPublicación:  CN121594684A 03/03/2026
Solicitante: 
东方电气(成都)创新研究有限公司东方电气集团科学技术研究院有限公司
CN_121594684_PA

Resumen de: CN121594684A

本发明公开了一种耦合绿氢制甲醇与碳捕集的钙基储热系统及方法,具体是通过储热驱动单元采用间歇性可再生能源,给钙基储热核心单元供给绿电,在钙基储热核心单元中由绿电加热,CaCO3与绿氢发生储热反应储存热量,再利用产生的CaO与含CO2烟气发生释热反应释放热量,生成的CaCO3输送回储热阶段实现钙基循环;绿氢供给单元利用绿电运行产生绿氢,绿氢供给储热反应和甲醇合成;甲醇合成辅助单元对储热反应产生的混合气体进行预处理,再与剩余绿氢调配制得甲醇产品;最后通过能量协同单元对高温烟气进行热交换充分利用热能。可见,本发明可通过钙基储热实现绿电消纳、碳捕集以及产出甲醇产品,可显著提升整体效益。

一种用于深海风机的塔结构连接节点及施工方法

NºPublicación:  CN121593948A 03/03/2026
Solicitante: 
长沙理工大学
CN_121593948_PA

Resumen de: CN121593948A

本发明公开了一种用于深海风机的塔结构连接节点及施工方法,涉及深海风电工程技术领域,包括第一管体、第一螺旋件、第二管体和第二螺旋件,第一管体的一端用于连接海底基础,第一管体的另一端为连接端;第一螺旋件埋设于第一管体,第一螺旋件的端部伸出第一管体的连接端;第二管体与第一管体的连接端进行连接;第二螺旋件埋设于第二管体,第二螺旋件的中心轴与第二管体的中心轴共线,第二螺旋件的端部伸出第二管体朝向第一管体一侧的端部,并且第二螺旋件的端部与第一螺旋件的端部对接并固定连接。本发明的用于深海风机的塔结构连接节点及施工方法,能够极大地缩短施工时间,还能提高结构耐久性,减少最大裂缝宽度。

一种风力发电机轴系结构

NºPublicación:  CN121594098A 03/03/2026
Solicitante: 
无锡联元达精工机械有限公司
CN_121594098_PA

Resumen de: CN121594098A

本发明涉及风力发电设备技术领域,公开了一种风力发电机轴系结构,包括主轴,主轴一端固定安装有连接端,主轴另一端固定安装有弹性联动机构;支撑轴承机构,支撑轴承机构安装在主轴侧壁连接处,支撑轴承机构设置有两个监测调控机构;弹性联动机构通过气压杆的设计,当叶轮受到风力冲击时,通过弹性联动机构内的缓冲垫吸收部分冲击能量,剩余能量通过气压杆进一步缓冲;本发明通过弹性联动机构中缓冲垫与气压杆的双重缓冲设计,配合支撑轴承机构内弹簧、活动件的弹性补偿作用,可分散吸收风力冲击能量,使冲击载荷传递效率降低,有效缓解支撑轴承内部应力集中问题,轴承接触疲劳寿命提升,显著降低非计划停机风险。

一种稀疏度触发的局部波动散布熵风机叶片故障诊断方法

NºPublicación:  CN121593953A 03/03/2026
Solicitante: 
上海应谱科技有限公司
CN_121593953_PA

Resumen de: CN121593953A

本发明涉及风机叶片故障检测技术领域,公开了一种稀疏度触发的局部波动散布熵风机叶片故障诊断方法,方法包括:采集风机叶片的振动信号,并对振动信号进行预处理;计算预处理后的振动信号的时域稀疏度,并将时域稀疏度与第一动态阈值进行比较;若时域稀疏度大于或等于第一动态阈值,则定位振动信号中的冲击中心时刻;以冲击中心时刻为中心,截取局部信号段;计算所述局部信号段的局部波动散布熵;将局部波动散布熵与第二动态阈值进行比较,若所述局部波动散布熵小于所述第二动态阈值,则判定风机叶片存在故障,并输出故障标志。本发明能够在单传感器、无先验模型条件下,有效区分真实损伤与风湍流噪声,提高诊断精度。

一种用于风电机组的六管塔架结构

NºPublicación:  CN121593947A 03/03/2026
Solicitante: 
青岛鲁泰电力科技有限公司
CN_121593947_PA

Resumen de: CN121593947A

本发明提出一种用于风电机组的六管塔架结构,涉及海上风电机组施工技术领域,包括海下六管塔架,所述海下六管塔架的顶端固定有承台,所述海下六管塔架的底端固定有六个呈圆周排列的吸力锚,所述海下六管塔架的上方设置有海上风电机组,所述海上风电机组包括固定在承台上表面的安装座。该用于风电机组的六管塔架结构,通过第一锥形半筒和第二锥形半筒对第二油压缓冲缸的辅助调节、定位,使吊运的塔筒较为简单、快速地对准安装座,从而减少塔筒的安装时间,提高效率,并且安装过程中第二油压缓冲缸能够起到缓冲作用,第一油压缓冲缸对第二锥形半筒进行缓冲,避免安装时晃动产生的冲击力导致部件损毁。

基于风电供能的漂浮式养殖网箱

NºPublicación:  CN121587238A 03/03/2026
Solicitante: 
华能(临高)新能源有限公司中国华能集团清洁能源技术研究院有限公司华能(福建漳州)能源有限责任公司
CN_121587238_PA

Resumen de: CN121587238A

本发明提供一种基于风电供能的漂浮式养殖网箱,涉及鱼类养殖设备的技术领域,包括漂浮结构、网衣结构和风机结构,漂浮结构用于漂浮在水面上,且漂浮结构设有驱动件和风机结构;网衣结构与漂浮结构转动连接,且网衣结构与驱动件连接,网衣结构呈半球形结构,以用于养殖鱼类;风机结构与驱动件电连接,且驱动件用于驱动网衣结构翻转。本发明缓解了现有技术中存在的因现有的网箱采用提拉式结构,造成对网衣进行清洁和换网等操作较为复杂,以及容易出现提拉绳缠绕的技术问题。

基于风机倾角仪的桨距角测试方法、装置、风机倾角仪及控制系统

NºPublicación:  CN121593954A 03/03/2026
Solicitante: 
河北美泰电子科技有限公司
CN_121593954_PA

Resumen de: CN121593954A

本发明提供一种基于风机倾角仪的桨距角测试方法、装置、风机倾角仪及控制系统,涉及惯性传感器技术领域。风机上设有用于测量目标叶片实时角度的绝对值编码器,风机上还设有用于测量目标叶片实时角度的风机倾角仪,方法包括:获取第一角度值和第二角度值;其中,第一角度值为风机倾角仪输出的实时角度值,第二角度值为绝对值编码器输出的实时角度值;对第一角度值和第二角度值进行加权融合处理,得到目标叶片的实时桨距角;获取实时叶尖速比,基于实时叶尖速比和风能利用系数关系曲线,确定目标叶片的最优桨距角;将实时桨距角和最优桨距角发送到变桨控制器。本发明提供的方法可以提供准确的桨距角。

一种风力发电机螺栓保护帽及其使用方法

NºPublicación:  CN121594072A 03/03/2026
Solicitante: 
三峡新能源发电无为有限公司
CN_121594072_PA

Resumen de: CN121594072A

本发明公开了一种风力发电机螺栓保护帽及其使用方法,包括拧动体,拧动体的底部设置有容纳腔,拧动体内在位于容纳腔的顶部设置有螺纹盲孔,拧动体的外部设置有拧动结构,所述拧动体顶部设置有储脂腔,储脂腔内安装有滑塞,储脂腔位于滑塞下侧用于储存密封剂,拧动体底部设置有环槽,拧动体内设置有第一流道,第一流道一端连通储脂腔的下侧,另一端连通环槽的一侧;使用状态下,拧动体下端位于环槽的内侧壁与法兰之间存在间隙。储脂腔内的密封剂预先装入,在安装时直接使用,从而在安装保护帽时,不需要另外的注油设备进行注油,操作更为简单,提高了保护帽的安装效率。

一种风力机集群协同优化控制方法、电子设备及程序产品

NºPublicación:  CN121602501A 03/03/2026
Solicitante: 
内蒙古京能巴音风力发电有限公司三峡陆上新能源投资有限公司中国长江三峡集团有限公司
CN_121602501_PA

Resumen de: CN121602501A

本公开提供了一种风力机集群协同优化控制方法、电子设备、可读存储介质及计算机程序产品。所述方法获取表征未来时段风况的前瞻信息;基于前瞻信息,构建包含多个优化目标的模型预测控制问题;求解所述模型预测控制问题,得到各风力机的最优控制指令;将最优控制指令下发至对应的各风力机执行。

海上风电机组运行状态评估方法及相关装置

NºPublicación:  CN121593951A 03/03/2026
Solicitante: 
盛东如东海上风力发电有限责任公司中国华能集团清洁能源技术研究院有限公司华能国际电力江苏能源开发有限公司华能国际电力江苏能源开发有限公司清洁能源分公司华能海上风电科学技术研究有限公司
CN_121593951_PA

Resumen de: CN121593951A

本发明属于海上风电机组运行监测技术领域,公开了一种海上风电机组运行状态评估方法及相关装置,包括:对待评估风电机组的运行状态实时数据进行预处理,并对预处理实时数据进行特征提取,获得标准不同类型故障及退化趋势的混合特征集,构建得到待评估风电机组运行状态多源特征数据集;将待评估风电机组运行状态多源特征数据集输入至预构建的风电机组运行状态评估模型中,输出得到待评估风电机组的运行状态评估结果;预构建的风电机组运行状态评估模型为经过训练的长短时记忆神经网络模型;本发明将不同视角的特征通过强化学习进行深度融合,客观构建不同工况下的健康指标,实现不同工况下风电机组关键部件退化与疲劳寿命的准确评估。

流体动能发电涡轮之转子结构

NºPublicación:  CN121593934A 03/03/2026
Solicitante: 
曹哲之
CN_121593934_PA

Resumen de: TW202521841A

This invention describes a new lightweight high strength structural design for rotors used in turbines for fluid kinetic power generation or conversion with the aims of reducing rotor mass while maintaining rotor strength or increasing strength without increasing material costs significantly. The basic concept is to use a set of guy wires attached to rotor blades so that each blade is supported at multiple positions along the blade span. Between two adjacent support positions, the length of unsupported overhanging blade section is reduced as compared to the whole blade length. Fluid dynamic loading induced bending and shearing along the blade can thus be reduced significantly.

用于风力发电机偏航变桨轴承的取油装置

NºPublicación:  CN223965245U 03/03/2026
Solicitante: 
三峡新能源平南发电有限公司中国三峡新能源(集团)股份有限公司
CN_223965245_U

Resumen de: CN223965245U

本实用新型涉及风力发电机技术领域,公开了用于风力发电机偏航变桨轴承的取油装置。本实用新型提供的取油装置,通过设有具备集油腔室以及取油口的收集管段,在收集管段伸入偏航变桨轴承的取油部位的过程中,令收集得到的润滑油脂经取油口进入集油腔室存储。相比于现有方案而言,本结构的取油装置可以不断地取油并收集,以及其存储空间相对较大,可以快捷、高效的取出润滑油脂,减小取油所花费的时间,从而提高清理润滑油脂的工作效率。

一种风电塔筒吊装辅助定位装置

NºPublicación:  CN223963117U 03/03/2026
Solicitante: 
中国水利水电第四工程局有限公司
CN_223963117_U

Resumen de: CN223963117U

本实用新型公开了一种风电塔筒吊装辅助定位装置,属于风电塔筒技术领域,包括风电塔筒本体,风电塔筒本体的一端设置有辅助定位组件,另一端内壁环形阵列焊接有多个固定环,辅助定位组件包括卡接在风电塔筒本体一端周侧的固定夹持套环盖、设置在固定夹持套环盖周侧的上端紧固部件以及设置在固定夹持套环盖内部并且沿着风电塔筒本体的内腔延伸至风电塔筒本体另一端与固定环紧固连接的下端紧固组件,固定夹持套环盖内部设置有吊钩收放组件,固定夹持套环盖的内部具有一个用于卡接容纳风电塔筒本体顶端的夹持卡接腔。本实用新型通过对风电塔筒吊装过程中的多点固定、同步支撑以及精准定位方面的改进,提升了吊装作业的安全性。

一种风电机组监测装置

NºPublicación:  CN223964540U 03/03/2026
Solicitante: 
辽宁北网新能电力科技股份有限公司
CN_223964540_U

Resumen de: CN223964540U

本实用新型公开了一种风电机组监测装置,涉及风电机组监测技术领域,包括风电机组塔体以及c型架,所述风电机组塔体侧表面安装有齿条,所述齿条两侧固定设置有一对导轨,所述c型架内转动连接有转轴,所述转轴侧表面固定设置有齿轮,所述齿轮与所述齿条啮合,所述c型架侧表面固定设置有限位箱,所述限位箱上壁开设有一对条形孔,所述条形孔内插接有插板,一对所述插板上端共同固定设置有监测装置本体,本实用新型通过c型架向下移动可以将监测装置本体移动至风电机组塔体的下侧,通过第一滑杆向右移动可以将限位钩从限位孔中拔出,从可以将插板从条形孔中拔出,实现了监测装置本体的快速拆卸。

风力叶片维修用可调平台

NºPublicación:  CN223964541U 03/03/2026
Solicitante: 
田志强
CN_223964541_U

Resumen de: CN223964541U

本实用新型公开了一种风力叶片维修用可调平台,涉及维修平台的技术领域,本实用新型旨在解决现有维修平台不可调节的问题,本实用新型包括有两个支撑台和调节机构,两个所述支撑台关于所述调节机构对称设置;所述支撑台靠近所述调节机构的一端设置为弧形,所述支撑台的另一端设置为直线型,两个所述支撑台的弧形端均与所述调节机构连接,以用于调节两个所述支撑台的开合角度。

一种基于风电机组的偏航驱动器修复调试装置

NºPublicación:  CN223964542U 03/03/2026
Solicitante: 
华能吉林发电有限公司镇赉风电厂
CN_223964542_U

Resumen de: CN223964542U

本实用新型公开了一种基于风电机组的偏航驱动器修复调试装置,涉及风电机组技术领域,包括第一限位连接圈,所述第一限位连接圈的内部开设有转动限位槽,所述转动限位槽的一侧内部转动连接有轴承球,所述转动限位槽的内部转动连接有转动圈,所述转动圈的一侧底端固定连接有连接杆,所述连接杆的一侧底端固定连接有主力齿轮转盘。通过设置第一限位连接圈两侧第一安装侧板上的第一驱动电机直接控制修复调试齿轮的转动,对于主力齿轮转盘实现偏航驱动修复作业,两侧同步实现转动传动作业,提高装置的传动修复效率,主力齿轮转盘的转动可以带动转动圈在转动限位槽的内部转动,利用转动圈对于动力主轴的转动角度实现纠偏作业。

用于风力机叶片的流动分离主动控制降噪装置

NºPublicación:  CN223964539U 03/03/2026
Solicitante: 
斓桥(北京)科技管理有限公司
CN_223964539_U

Resumen de: CN223964539U

本实用新型属于风力发电领域,尤其是用于风力机叶片的流动分离主动控制降噪装置,针对现有的由于风流经过塔筒表面时,形成的交替旋涡容易引发涡激振动,且振动会通过塔筒传递至风叶片,导致风叶片也产生振动,进而风叶片的振动不仅会影响其稳定性,还可能降低其发电效率和使用寿命问题,现提出如下方案,包括塔筒,所述塔筒的顶端固定安装有风力机机舱,所述风力机机舱的一侧外壁上固定设置有三个叶片本体。本实用新型在使用时,可使得当风吹过扰流条时,风的轨迹会被打乱,形成不稳定的湍流,防止形成频率稳定的漩涡,从而减少塔筒周围的噪声,防止形成的交替旋涡容易引发涡激振动,避免振动会通过塔筒传递至风叶片。

一种风力发电机塔筒用环绕式缆风绳吊装辅助装置

NºPublicación:  CN223963137U 03/03/2026
Solicitante: 
深能南京能源控股有限公司
CN_223963137_U

Resumen de: CN223963137U

本实用新型公开了一种风力发电机塔筒用环绕式缆风绳吊装辅助装置,包括安装在绳体表面的若干滚动组件;滚动组件包括滚轮、套筒主体以及锁紧环,滚轮与套筒主体之间转动相连,锁紧环对称位于在套筒主体两侧,套筒主体两侧分别设有固定套筒,固定套筒外侧端环绕设有若干压紧板,两侧锁紧环分别套在固定套筒上,通过锁紧环与固定套筒相互套接,锁紧环挤压压紧板,进而通过压紧板靠近挤压绳体,绳体环绕式缠绕在塔筒的外壁,并将绳体与吊装设备通过设有的锁扣相连辅助对物品进行升降。该装置通过环绕式缆风绳集成式滚动组件,实现塔筒表面快速安装,传统地面锚固,降低了绳体磨损,并显著提升作业效率与安全性。

夹具构件、塔筒以及风力发电机组

NºPublicación:  CN223967570U 03/03/2026
Solicitante: 
天津领航智控有限责任公司
CN_223967570_U

Resumen de: CN223967570U

本实用新型提供一种夹具构件、塔筒以及风力发电机组。其中,所述夹具构件包括第一夹板、第二夹板和连接组件,其中,第一夹板用于固定在目标部件上,第二夹板与第一夹板相对地设置,连接组件穿过第二夹板并与第一夹板连接,通过调整连接组件在第一夹板上的连接位置,能够使第二夹板相对于第一夹板的距离可调,从而在第一夹板和第二夹板之间形成不同大小的容纳腔。本实用新型的夹具构件具有可调节性,能够适应不同直径的线缆,从而使得夹具构件能够满足风力发电机发展的需求。

基于高速公路车辆行驶气流的风能收集与空气净化系统

NºPublicación:  CN121598647A 03/03/2026
Solicitante: 
湖南工程学院
CN_121598647_PA

Resumen de: CN121598647A

本发明涉及风能收集与空气净化技术领域,公开了基于高速公路车辆行驶气流的风能收集与空气净化系统。该系统通过获取目标路段的车道结构与历史交通流数据,模拟生成双向车辆行驶气流场。依据该气流场,在高速公路两侧对称部署风能收集装置。利用部署的装置实时采集实际双向车辆行驶气流数据,并据此对模拟气流场进行动态修正,获得修正气流场。系统根据修正气流场动态调节各风能收集装置的运行参数,以高效收集车辆行驶气流能并转化为电能。所获电能用于驱动部署在路段的空气净化装置阵列运行,以净化空气。本发明提升了车辆行驶气流能量的收集效率与稳定性,实现了空气净化装置的持续、自供能运行。

用于风力机叶片的主梁

NºPublicación:  CN121605242A 03/03/2026
Solicitante: 
斯特鲁克蒂姆有限公司
CN_121605242_PA

Resumen de: WO2024231668A1

A spar (5) for a wind turbine blade (1) having a shear web (10) with a spar cap (11) at each end. The spar caps (11) are formed of a stack of planks (12A,B) with offset termination faces (20). A connector (16) extends across a termination face (20) with a first surface of the connector being attached to two planks of the spar cap. The connector (16) may have an opposite face with a different geometry. This may be connected to transfer the load from the spar cap (5) to an adjacent component or between adjacent planks.

发电系统控制方法、装置、设备、系统、存储介质及程序产品

NºPublicación:  CN121602531A 03/03/2026
Solicitante: 
广东电网有限责任公司梅州供电局
CN_121602531_PA

Resumen de: CN121602531A

本申请实施例提供一种发电系统控制方法、装置、设备、系统、存储介质及程序产品。该方法包括:基于预测模型,对发电系统所处环境的实时气象数据进行处理,生成发电系统中的风电光热机组的预测风电光热发电功率;采用模拟退火算法,对风电光热机组的光热发电配置参数进行优化,得到符合约束条件的光热发电功率配置方案;采用蚁群算法,对发电系统中的火电机组的火电配置参数进行优化,得到符合约束条件的火电出力调度方案;根据预测风电光热发电功率、光热发电功率配置方案和火电出力调度方案,控制风电光热机组和火电机组工作。该方法可以有效减少火电机组因滞后响应导致的功率缺口风险,提升电网调峰的稳定性与新能源并网的可行性。

对用于一组风力涡轮机转子叶片的转子叶片区段进行平衡的方法

NºPublicación:  CN121593938A 03/03/2026
Solicitante: 
恩德能源欧洲股份两合公司
CN_121593938_PA

Resumen de: EP4700233A1

The invention concerns a method of balancing rotor blade segments (132, 134) for a set of wind turbine rotor blades (110), the method comprising the steps:- providing a set of rotor blade segments (132, 134), the set of rotor blade segments (132, 134) comprising first rotor blade segments (132) and second rotor blade segments (134),- balancing the first rotor blade segments (132) comprising the sub-steps:-- determining a mass moment of each of the first rotor blade segments (132),-- determining a first rotor blade segment (132) having the highest mass moment amongst the first rotor blade segments (132),-- adding balancing ballast (138) to each of the remaining first rotor blade segments (132) such that each of the remaining first rotor blade segments (132) has a mass moment equal to the highest mass moment,- connecting each first rotor blade segment (132) to a second rotor blade segment (134) to form the set of wind turbine rotor blades (110).

一种车载式应急救援发电装备

NºPublicación:  CN121602896A 03/03/2026
Solicitante: 
齐鲁工业大学(山东省科学院)
CN_121602896_PA

Resumen de: CN121602896A

本发明公开了一种车载式应急救援发电装备,属于应急救援发电领域,包括正六棱柱框架,所述正六棱柱框架的边缘处通过多根连接柱固定连接,所述正六棱柱框架的外部阵列有第一发电组,所述正六棱柱框架的内部设有第二发电组;该车载式应急救援发电装备采用标准集装箱规格的正六棱柱框架设计,集成了固定与可展开的太阳能电池板以及可升降的垂直轴风力发电机,结构高度集成,通过车载板运输,到达现场后利用可拆分支座快速稳定装备,并依靠第二液压支杆和第一液压支杆分别驱动太阳能板展开与风力发电机升起,实现了从运输状态到发电状态的快速、自动化转换,极大提升了在道路损毁、时间紧迫的灾害现场的应急响应与部署效率。

风力发电机的传动链回油装置及风力发电机

NºPublicación:  CN121594159A 03/03/2026
Solicitante: 
远景能源有限公司
CN_121594159_PA

Resumen de: CN121594159A

本申请公开了一种风力发电机的传动链回油装置及风力发电机,其中,风力发电机的传动链回油装置包括齿轮箱、低速端主轴承和外置回油管,齿轮箱外表面开设有进油口;低速端主轴承与齿轮箱连接,自低速端主轴承到齿轮箱方向向下倾斜设置;低速端主轴承的底部外表面开设有至少一个出油口,且出油口的设置高度高于所述进油口的设置高度;外置回油管设于齿轮箱和低速端主轴承的外部,且外置回油管的一端与进油口连通,另一端与出油口连通。本申请提供的技术方案,可以快速带走沉积在低速端主轴承底部的金属颗粒,避免金属颗粒在低速端主轴承的死角区域长期滞留造成的油液污染,有效减少轴承二次磨损,提升传动链运行稳定性并延长使用寿命。

一种高空多层斜拉道路

NºPublicación:  CN121593623A 03/03/2026
Solicitante: 
易铭
CN_121593623_PA

Resumen de: CN121593623A

本发明提供了一种高空多层斜拉道路,应用于城市防洪防涝、海边观光避浪,高层楼房防震灭火的避险道路主道路,还应用于连接风力发电场,其特征在于:包括在路网地面设置竖立若杆立柱并向上延伸,在立柱上连接一层或一层以上的连接件及交叉斜撑,包括连接件上采用长梁短梁及道路各部件连接构成一层或一层以上路网,包括在每层道路长梁与之上的立柱及连接件间连接拉杆或拉杆和拉绳,包括每层道路与接地装置连接。采用拉杆和拉绳组合使支撑架承重力更强,延伸长梁更长。

一种陆上风电扰流板智能控制装置

NºPublicación:  CN121576237A 27/02/2026
Solicitante: 
中国电建集团北京勘测设计研究院有限公司
CN_121576237_PA

Resumen de: CN121576237A

本发明涉及风力发电技术领域,具体涉及一种陆上风电扰流板智能控制装置,包括:风况监测模块、人工智能中控模块和多个模块化扰流单元,风况监测模块安装在风电塔筒顶端,采用组合式传感器实时采集风况数据,并通过特定方式传输数据;人工智能中控模块安装在塔筒底部,内置高性能处理组件,借助深度学习模型预测风况变化,结合混合优化算法生成控制策略;模块化扰流单元通过快拆式结构固定在塔筒外侧,扰流板采用高强度材质并设有仿生结构,由驱动部件带动调节张开角度,确保调节精度;遇到极端风况时能快速将扰流板锁定至安全角度,风况解除后经观察期逐步恢复正常运行,可有效改善风电场内部风速分布,减少湍流对风电机组的影响。

矩阵双螺旋风力发电机组控制系统

NºPublicación:  CN121584712A 27/02/2026
Solicitante: 
矩阵汽车有限公司
CN_121584712_PA

Resumen de: CN121584712A

本发明属于风力发电领域,尤其是矩阵双螺旋风力发电机组控制系统,其包括:依次电气连接的能量捕获与转换模块、直流母线稳压与保护模块、智能电源管理模块、并网逆变模块以及智能监控与数据交互模块。所述能量捕获与转换模块包括宽域高效整流与主动稳压单元,所述宽域高效整流与主动稳压单元包括三相全桥整流模块和超级电容模组。发电机输出的三相交流电通过三相全桥整流模块转换为直流电,在三相全桥整流模块的输出端并联超级电容模组。所述直流母线稳压与保护模块包括多重保护与智能切换单元,本发明提供一种集成了宽域能量管理、主动安全保护与智能状态监测的矩阵双螺旋风力发电机组控制系统。

一种基于风速修正的风机变桨控制方法及系统

NºPublicación:  CN121576223A 27/02/2026
Solicitante: 
内蒙古工业大学
CN_121576223_PA

Resumen de: CN121576223A

本发明公开了一种基于风速修正的风机变桨控制方法及系统,涉及风机变桨控制领域,包括:本发明对未来设定时间窗口进行多时刻风速序列预测及其置信区间,并基于该序列以最小化桨距角变化量与最大化预期输出功率总和的双目标进行优化,计算桨距角调节序列;在实时监测中发现实际风速偏离预测置信区间时,立即以当前实际风速为起点重新规划桨距角调节序列,并评估实际输出功率与预期输出功率的偏差,动态调整优化目标的权重分配。本发明将控制决策建立在连续时段的预测基础上,并通过实时重规划与权重调整,并有效降低了变桨系统的机械磨损。

基于仿生学的抗台风海上风电叶片结构及方法

NºPublicación:  CN121576217A 27/02/2026
Solicitante: 
上海瓯洋海上风电科技股份有限公司
CN_121576217_PA

Resumen de: CN121576217A

本发明涉及风电叶片技术领域,具体涉及一种基于仿生学的抗台风海上风电叶片结构及方法,包括叶片机构、支撑机构和安装机构,支撑机构包括仿生支撑组件、叶尖抗扰组件和两个风压感知组件,现设置的仿生支撑组件内的支撑梁和加强筋,借鉴昆虫外骨骼的“梁‑筋”承重结构,加强叶片的结构强度,并在叶片机构内外添加防腐蚀涂料,提高耐腐蚀性,配合叶尖抗扰组件内的电机和抗扰板,改变叶片尖端的气流轨迹,打散强风形成的涡流,降低叶片所受的冲击力与升力,减少叶片形变风险,该设计解决了风电叶片适用范围有限,不适用于海上发电,抗台风能力较差,安全性较低的问题。

一种风电机组振动信号异常检测方法

NºPublicación:  CN121576231A 27/02/2026
Solicitante: 
江苏海上龙源新能源有限公司
CN_121576231_PA

Resumen de: CN121576231A

本发明涉及风电设备状态监测技术领域,具体涉及一种风电机组振动信号异常检测方法,包括:在齿轮箱轴承座和塔筒基础分别布设三轴加速度传感器与低频振动传感器,采集并时间对齐原始振动信号集;构建融合振动传递函数与神经网络的环境噪声解耦模型,对振动信号进行物理约束的频域降噪处理;基于风速查表获得理论主轴转速值,执行阶比重采样并提取多维时频特征,生成转速归一化的特征矩阵;构建包含特征提取层、物理约束层与决策融合层的物理约束混合模型,输出包含故障类型、严重程度与告警状态的异常检测结果。本发明,实现了高噪声风电场环境下振动信号的精准解耦与可解释的智能诊断,适用于风电机组智能运维系统。

一种预制ECC板壳加固风电塔筒结构及施工方法

NºPublicación:  CN121576226A 27/02/2026
Solicitante: 
华侨大学
CN_121576226_PA

Resumen de: CN121576226A

本发明提供了一种预制ECC板壳加固风电塔筒结构及施工方法,核心结构包括预制ECC扇形板、弯形连接组件、环氧结构胶和定位连接杆;多组预制ECC扇形板轴向布置,每组环形包覆于风电塔筒外周,板与塔筒间形成注胶腔,通过注胶孔压力注入环氧结构胶形成粘结层,水平相邻板由弯形连接组件固定,轴向相邻板通过定位连接杆连接;施工采用工厂预制、现场装配模式,经吊装固定、环向张拉、压力注胶等工序完成加固。环向预应力提升ECC板组整体性与约束作用,环氧结构胶填充间隙形成可靠传力界面,复合加固层大幅提高塔筒承载力、刚度与整体性,传力路径清晰。整体上,加固效果显著、施工快捷、质量可控,为在役风电塔筒的增强与延寿提供了可靠且经济的方案。

风电机组抗震性能原位评估方法及系统

NºPublicación:  CN121576232A 27/02/2026
Solicitante: 
华能昌黎太阳能发电有限公司
CN_121576232_PA

Resumen de: CN121576232A

本发明提供风电机组抗震性能原位评估方法及系统:S1:对当前运行环境与设备状态逻辑筛查,判定结果满足预置条件时,确立评估物理零点进入S2;S2:判断地基稳定性,若判定结果合格,施加扰动进行动态回弹测试,根据结果决定是否进入S3;S3:利用自然风作加载源,变桨系统动作测试塔筒结构刚度,位移传感器物理量反馈进行刚度逻辑门判断,判定合格则进入S4;S4:通过发电机或变桨系统制造振动,停止激励后监测自由衰减过程,根据振动周期数判定系统阻尼耗能能力;S5:综合S2至S4结果,输出最终抗震性能评级及对应控制策略。以此实现将抗震性能解构为地基稳定性、塔筒结构刚度、系统阻尼耗能能力三个物理维度从而进行逐级判定。

风机基础施工用可快速安装侧模支撑系统及其施工方法

NºPublicación:  CN121575785A 27/02/2026
Solicitante: 
中建中环新能源有限公司
CN_121575785_PA

Resumen de: CN121575785A

本发明涉及风机侧模技术领域,公开了风机基础施工用可快速安装侧模支撑系统及其施工方法,包括顶模座,所述顶模座的底部固定安装有底模座,所述底模座的表面固定连接有安装板,所述安装板靠近底模座的一端固定连接有螺纹套,所述安装板通过螺栓固定连接有侧模板,所述螺纹套的内部螺纹连接有螺纹杆一。本发明通过设置卡杆一及卡套构成的可调式定位机构,将螺纹杆一螺纹连接在螺纹套内部,螺纹杆二螺纹连接在螺纹孔内部,通过转动连接杆二使螺纹杆二在螺纹孔内转动并脱离,直至卡杆一插接在卡套内部,实现了侧模板安装后的距离调节与精准定位,达到了防止侧模板在浇筑过程中产生偏移、确保侧台成型精度的效果。

一种风电机组有效风速的计算方法及系统

NºPublicación:  CN121579814A 27/02/2026
Solicitante: 
明阳智慧能源集团股份公司
CN_121579814_PA

Resumen de: CN121579814A

本发明公开了一种风电机组有效风速的计算方法及系统,包括:定义风电机组的气动转矩与风速、桨距角、叶轮转速的关系、风电机组的转矩系数与风能利用系数、叶尖速比的关系;采集风电机组的桨距角、叶轮转速、发电机电磁转矩,并基于齿轮箱传动比、轮毂转动惯量、叶片转动惯量和发电机转动惯量,计算得到对应的气动转矩;基于计算得到的气动转矩,计算对应的转矩系数的值,再通过函数求解或者查表,进一步得到叶尖速比的值,若查表所得的叶尖速比的值不唯一,则需要进行条件筛选,得到唯一的叶尖速比的值;基于叶轮转速、叶轮半径和唯一的叶尖速比的值,计算风电机组的有效风速。本发明可实现风电机组有效风速的精准计算,不依赖风速风向仪。

一种风电安装过程中叶尖与塔筒距离监测方法及系统

NºPublicación:  CN121576228A 27/02/2026
Solicitante: 
贵州乌江水电开发有限责任公司构皮滩发电厂华电(凤冈)新能源有限公司
CN_121576228_PA

Resumen de: CN121576228A

本发明涉及风力发电设备安装技术领域,尤其涉及一种风电安装过程中叶尖与塔筒距离监测方法及系统,该方法包括:布设编码标靶环建立几何基准;融合视觉、雷达、超宽带并实现空间配准与时间对齐生成观测数据包;基于因子图滑动窗口估计叶尖位置与速度并计算净空距离及不确定度生成状态估计数据包;在Wasserstein分布邻域内合成不确定度得到分布鲁棒安全下界,基于Hamilton‑Jacobi离散法获得时间到碰撞,并在控制障碍函数约束与二次型代价下生成速度调整指令,输出净空评估与执行数据包。本发明在扰动与遮挡条件下实现稳健监测与可执行闭环避让,降低误报、缩短停吊时间并提升安装安全性。

一种智能风机节能运行与故障预警系统

NºPublicación:  CN121576229A 27/02/2026
Solicitante: 
昆明悦鸿建筑工程有限公司
CN_121576229_PA

Resumen de: CN121576229A

本发明公开了一种智能风机节能运行与故障预警系统,涉及风机运行控制技术领域,包括:采集风机运行过程中的振动波形数据、电流数据、风速数据与转速数据,并以固定时间间隔生成状态采样窗口集合;根据每一状态采样窗口内的振动波形数据计算相邻采样点之间的斜率值集合,并基于斜率值集合构建微弱扰动残差因子集合;根据风速数据与转速数据构建扰动响应场景集合,判断当前采样窗口是否处于高易感状态;在当前采样窗口属于高易感状态的条件下,统计微弱扰动残差因子集合中残差因子超出响应门限的数量,计算对应的扰动投票数值;本发明通过结合多源运行数据实现对潜在故障状态的提前识别与节能参数的自适应联动调控。

一种风电机组控制方法、装置、设备及存储介质

NºPublicación:  CN121576222A 27/02/2026
Solicitante: 
运达能源科技集团股份有限公司
CN_121576222_PA

Resumen de: CN121576222A

本发明公开了一种风电机组控制方法、装置、设备及存储介质,应用于风电技术领域,基于风速、发电机转速、桨距角及叶根弯矩采用无迹卡尔曼滤波器确定风电机组的气动推力;基于气动推力确定风电机组的关键状态量,并判断关键状态量是否超出控制阈值;当关键状态量均未超出控制阈值时,将桨距角限制值确定为初始默认限制值;当存在关键状态量超出控制阈值时,基于机器学习确定桨距角限制值;基于桨距角限制值及变桨控制器输出值生成桨距角控制指令,基于桨距角控制指令控制风电机组变桨。本发明基于无迹卡尔曼滤波器和机器学习根据关键状态量确定桨角限制值,提高风电机组运行的安全性和经济性。

一种基于毫米波雷达的风电机组形变振动监测装置

NºPublicación:  CN121576230A 27/02/2026
Solicitante: 
华润风电(越西)有限公司
CN_121576230_PA

Resumen de: CN121576230A

本发明涉及风力发电技术领域,具体为一种基于毫米波雷达的风电机组形变振动监测装置,其核心功能模块均安装在一个主安装基板上,该核心功能模块包括基准感知雷达、叶片监测雷达、参考信标、惯性测量单元、数据同步与采集单元和信号处理单元;通过基准感知雷达探测固定在基板上的参考信标,解算出基准感知雷达的绝对运动矢量A,再将此绝对运动矢量A转换为叶片监测雷达的绝对运动矢量B,然后将IMU测定的数据C转换为叶片监测雷达在自身坐标系下的数据D,通过扩展卡尔曼滤波器融合并提取叶片监测雷达的绝对运动矢量E,最终用于补偿叶片监测雷达对叶片测量的原始数据,从而剥离机舱运动对形变振动监测的影响。

基于机器学习的风机叶片防雷导通测试方法及系统

NºPublicación:  CN121578191A 27/02/2026
Solicitante: 
江苏林洋智维技术有限公司
CN_121578191_PA

Resumen de: CN121578191A

本申请提供了基于机器学习的风机叶片防雷导通测试方法及系统,涉及防雷导通测试技术领域,所述方法包括:通过多通道MOS管控制电路对风机叶片防雷系统进行电流测试;对电流响应数据进行多维特征提取和局部特征分析;基于局部特征序列进行特征增强和缺陷识别,对识别结果进行多级聚类;根据缺陷分类结果对风机叶片防雷系统进行全局健康分析和防雷导通性能的缺陷溯源,生成缺陷归因点位进行监测,在多通道MOS管控制电路进行反馈优化,构建测试优化闭环。通过本申请解决了现有技术中由于静态的导通性测试难以识别早期隐性缺陷,导致防雷导通测试效率低下的技术问题,通过多通道MOS管控制电路进行电流测试,提高了防雷导通测试效率。

风电机组倒塔后基础锚栓组件的检测、评估及加固方法

NºPublicación:  CN121577102A 27/02/2026
Solicitante: 
湖南科技大学
CN_121577102_PA

Resumen de: CN121577102A

本发明涉及风电工程技术领域,具体涉及一种风电机组倒塔后基础锚栓组件的检测、评估及加固方法,方法包括获取倒塔特征信息,倒塔特征信息包括残余预拉力;检测锚栓外露长度,得到外露长度超限的区域;对受拉区、受压区锚栓进行预拉力检测,获取残余预拉力值,得到预拉力损失区域;基于残余预拉力反推倒塔工况下的预拉力损失值和倒塔过程中锚栓实际所受的最大轴力,评估锚栓塑性损伤程度;结合外露长度、预拉力损失值和受拉侧锚栓最大轴力,将基础状态综合评定等级;根据基础状态综合评定等级,提出加固措施。本发明能有效识别常规方法难以发现的毫米级损伤,定位更精准;从而科学判断锚栓的塑性损伤程度和剩余安全性。

一种风力发电机散热装置及风力发电机组

NºPublicación:  CN121576245A 27/02/2026
Solicitante: 
青岛瑞莱斯机械有限公司
CN_121576245_PA

Resumen de: CN121576245A

本发明公开了一种风力发电机散热装置及风力发电机组,属于发电机技术领域,包括壳体;壳体的侧壁上均匀开设有贯穿孔,贯穿孔均匀圆周分布;贯穿孔内滑动安装有导热棒,导热棒位于壳体内的一端开设有导流腔;导热棒位于壳体内的部位套设有金属材质的波纹管,波纹管的两端分别与导热棒侧壁和壳体内侧壁固定连接;通过设置波纹管能够防止外界空气中的灰尘穿过导热棒与贯穿孔之间的缝隙进入壳体中;本方案通过波纹管、导热棒和驱动机构的相互配合,当导热棒从壳体表面伸出时,外界气流直接冲击导热棒,此时在热交换的作用下,壳体内热气的热量通过导流腔传递给导热棒,然后再通过导热棒的侧壁传递给外界空气,从而提高了对壳体内部的散热效果。

一种基于反时限的桨叶角度偏差故障的控制方法

NºPublicación:  CN121576235A 27/02/2026
Solicitante: 
福氏工业(北京)有限公司
CN_121576235_PA

Resumen de: CN121576235A

本发明公开了一种基于反时限的桨叶角度偏差故障的控制方法,预先设定启动阈值和最大桨叶偏差值,当桨叶角度偏差值至少达到启动阈值后开始进行基于反时限的桨叶角度偏差故障的控制计算,当桨叶角度偏差值达到或超过最大桨叶偏差值时,立即触发桨叶角度偏差故障保护动作;且基于启动阈值和最大桨叶偏差值制定反时限曲线;根据该反时限曲线对实时检测到的桨叶角度偏差值进行偏差严重程度判断,且根据偏差的严重程度动态调整触发桨叶角度偏差故障保护动作的时间;本发明可快速有效的置出故障,保证风机的安全运行,而且提高了桨叶偏差故障的保护范围,提升风力发电机组的可靠性。

一种新型风力发电机

NºPublicación:  CN121576216A 27/02/2026
Solicitante: 
营口理工学院
CN_121576216_PA

Resumen de: CN121576216A

本发明属于风力发电设备技术领域,具体涉及一种新型风力发电机。本发明提供了一种新型风力发电机,旨在解决现有技术中风力发电机的叶片容易损坏且不易给维护的问题。一种新型风力发电机,包括安装于地面上的偏航基座,所述偏航基座上设置有发机电,所述偏航基座上设置有轴承圈,所述轴承圈上转动连接有齿圈,所述齿圈上设置有叶片,所述叶片的一端转动连接于所述齿圈上,所述叶片的另一端设置有变桨器,所述变桨器用于调节所述叶片的角度;本发明由于发电机和偏航系统等关键部件安装在地面上的偏航基座上,维护保养时无需进行登高作业。这大大降低了维护人员的安全风险,同时也提高了维护保养的效率和便利性。

风力发电机组叶片结冰的监测方法、装置以及电子设备

NºPublicación:  CN121576241A 27/02/2026
Solicitante: 
远景能源有限公司
CN_121576241_PA

Resumen de: CN121576241A

本申请实施例提供一种风力发电机组叶片结冰的监测方法、装置、电子设备以及存储介质,首先,可以获取温湿度传感器所检测的第一温度值和/或第一湿度值。然后,可以在第一温度值小于预设温度值,和/或第一湿度值大于预设湿度值的情况下,获取图像拍摄装置拍摄的第一图像。最后,可以从第一图像中提取目标图像,并将目标图像输入到预先训练好的结冰识别模型中,以确定叶片的结冰状态。本申请实施例通过采用预先训练好的结冰识别模型对目标图像处理,确定叶片的结冰状态,该目标图像中包括叶片的图像、温湿度传感器的图像以及结冰传感器的图像中的一种或者多种,因此可以提高监测叶片结冰的准确率。

风力发电机的涡激振动扰流装置及其安装方法

NºPublicación:  CN121576238A 27/02/2026
Solicitante: 
远景能源有限公司
CN_121576238_PA

Resumen de: CN121576238A

本申请公开了一种风力发电机的涡激振动扰流装置及其安装方法,其中,风力发电机的涡激振动扰流装置包括至少一个扰流网,扰流网适于绕设于塔筒的外表面;扰流网包括连接绳和多个扰流条,连接绳包括第一连接段、第二连接段和第三连接段,第一连接段和第二连接段间隔设置;多个扰流条设于安装区域内并沿安装区域的长度方向间隔设置,且每个扰流条的两端分别与第一连接段和第二连接段连接,扰流条与第一连接段呈角度设置;当扰流网绕设于塔筒外表面时,多个扰流条沿塔筒的圆周方向依次衔接,形成至少一条螺旋线。本申请提供的技术方案,可以直接对已竖立的高空塔筒进行安装涡激振动扰流装置,无需依赖地面缠绕或整体吊装。

一种风力发电机用制动缓冲装置

NºPublicación:  CN121576221A 27/02/2026
Solicitante: 
青岛滨海学院
CN_121576221_PA

Resumen de: CN121576221A

本发明公开了一种风力发电机用制动缓冲装置,包括舱体,所述舱体的底部固定安装有塔架且舱体内转动安装有转子且舱体的一侧固定安装有两个安装盒,所述转子上固定套接有两个固定环,两个固定环的内侧均固定安装有固定摩擦板且两个固定环上均开设有多个散热孔。本发明公开了一种风力发电机用制动缓冲装置,该装置以舱体为基础,通过第一电机驱动偏心挤压圆盘等结构使制动摩擦板与转子上固定环的固定摩擦板贴合实现制动,借助“缓冲弹簧+阻尼块”的缓冲结构降低制动冲击,利用散热孔、散热鳍片及第二电机驱动的散热风扇构建“被动+主动”散热系统,以提升制动效果、部件寿命及运行稳定性。

一种用于风机叶片的双激光协同除冰系统及方法

NºPublicación:  CN121576242A 27/02/2026
Solicitante: 
中国石油大学(华东)
CN_121576242_PA

Resumen de: CN121576242A

本发明提供了一种用于风机叶片的双激光协同除冰系统及方法,涉及风力发电设备稳效运维技术领域。系统包括:探测单元获取冰层信息后,智能控制系统驱动长波激光器利用冰层强吸收特性对冰层进行网格化切割分区;随后驱动短波激光器发射穿透冰层的短波激光,由柔性薄膜吸收转化为热能,定向熔化冰层与叶片的接触界面。在重力、风载及薄膜超疏水特性的协同作用下,切割后的独立冰块整体滑落。本发明通过“切割分区、底层融冰、自重脱落”的协同作业模式,有效解决了现有技术能耗高、作业危险及光热除冰依赖自然光照的问题,实现了恶劣环境下风机叶片的全天候、低能耗、非接触式精准除冰。

一种基于可逆SOC的近零碳排放能源供给系统及方法

NºPublicación:  CN121584710A 27/02/2026
Solicitante: 
安徽理工大学
CN_121584710_PA

Resumen de: CN121584710A

本发明公开了一种基于可逆SOC的近零碳排放能源供给系统及方法,包括供电系统、制氢系统和甲醇制备系统;将可逆氧化物电池技术应用到化石能源基地,实现向绿色能源供给基地的转型路径;利用可逆氧化物电池的技术特点将电、氢、碳三者有机结合,通过电力制氢、合碳生醇、醇裂产氢、以氢发电的协同方式,在矿区煤炭及瓦斯利用的前提下,提高清洁能源占比,优化产业链条,既能充分利用化石能源基地中的水光电等可再生能源,又能充分利用煤、可燃气体去制备绿色氢能及甲醇等工业原料,同时符合碳减排要求,对整个能源转换线路上的CO2加以捕集并在化石能源基地地下打造碳库用以封存,实现煤炭开采全流程的近零碳排放,并最大化资源利用。

风机叶片防雷系统及方法

NºPublicación:  CN121576239A 27/02/2026
Solicitante: 
国网湖南省电力有限公司湖南防灾科技有限公司国网湖南省电力有限公司防灾减灾中心国家电网有限公司
CN_121576239_PA

Resumen de: CN121576239A

本申请实施例提供一种风机叶片防雷系统及方法,系统包括:高导电性复合材料层,设置于风机叶片表面,用于形成雷电流的导电路径;电流分布优化层,与所述高导电性复合材料层连接,用于调控雷电流在叶片表面的分布;动态电磁屏蔽模块,设置于风机叶片的前缘,用于感应雷电电磁场并动态调节电磁屏蔽效能;热能自适应扩散层,设置于风机叶片内部,用于吸收和扩散雷电流通过时产生的热量;智能接地系统,与所述高导电性复合材料层及风机主体结构电连接,用于将雷电流导入大地;其中,所述动态电磁屏蔽模块和所述智能接地系统能够响应雷电流的强度或频率变化进行自适应调节。

一种风电机组全生命周期故障预测方法及装置

NºPublicación:  CN121580278A 27/02/2026
Solicitante: 
国网冀北张家口风光储输新能源有限公司国家电网有限公司
CN_121580278_PA

Resumen de: CN121580278A

本申请公开了一种风电机组全生命周期故障预测方法及装置,涉及风力发电技术领域,目的在于提升风电机组全生命周期的故障预测精准性。技术方案为:采集风电机组各核心部件对应的多模态原始数据,并对多模态原始数据进行单模态特征提取,得到标准化特征集;对标准化特征集进行深度融合,得到融合特征向量;基于融合特征向量,确定各核心部件对应的故障识别结果和部件健康指数;将各核心部件的部件健康指数分别转换为初始损伤度,并对应输入至各核心部件预先构建的混合退化模型中,得到各核心部件的最终损伤度;基于各核心部件的最终损伤度,计算各核心部件的剩余寿命;根据各核心部件剩余寿命和故障识别结果,生成风电机组对应的分级预警信息。

一种风光驱动制冷机

NºPublicación:  CN121576834A 27/02/2026
Solicitante: 
贵阳中电环保科技有限公司
CN_121576834_PA

Resumen de: CN121576834A

本申请提供了一种风光驱动制冷机,涉及可再生能源利用与制冷技术领域,包括:能源供应模块、混合储能模块、制冷执行模块和智能控制模块;能源供应模块包括风力发电机组和太阳能光伏板阵列,用于将风能和太阳能转化为电能;混合储能模块包括用于储存电能的蓄电池组和用于储存冷量的相变储冷装置。本申请通过风能和太阳能的协同利用,弥补了单一能源的间歇性缺陷,显著提高了系统供电的连续性和稳定性,创新的混合储能设计(蓄电池+相变储冷)实现了能量的“阶梯式”存储与利用,将最难以储存的电能优先就地用于制冷,并将因电池饱和而可能被浪费的“过剩能源”以冷量的形式储存起来,提升了整个系统的能源综合利用效率。

船用能源互补型分布式直流空调系统

NºPublicación:  CN121573145A 27/02/2026
Solicitante: 
中船天禾船舶设备江苏有限公司
CN_121573145_PA

Resumen de: CN121573145A

本发明公开了船用能源互补型分布式直流空调系统,涉及船舶空气调节技术领域,包括底座和安装在底座顶部的空调系统本体,所述空调系统本体的内壁靠近进风口处固定安装有分离组件。高湿空气分别碰撞到第一挡水板和第二挡水板,分离水分,接着经过疏水覆膜网,拦截微小残留水珠,进一步提高水气分离效果。第一挡水板与第二挡水板组成多层交错式挡水结构,使气流在有限空间内多次转向,增加了水汽与板面的碰撞概率。正反电机启动,通过齿轮链条传动机构驱动移动块和疏水板移动,带动三角刮水条、L型刮水条、U型刮水条和倾斜刮水条一起移动,对第一挡水板和第二挡水板板面刮水,减少板面残留水分。

一种风电叶片防雷击导流结构

NºPublicación:  CN121576240A 27/02/2026
Solicitante: 
朔州市太重风力发电有限公司华能新疆能源开发有限公司布尔津风力发电分公司繁峙县能裕风力发电有限公司
CN_121576240_PA

Resumen de: CN121576240A

本发明公开了一种风电叶片防雷击导流结构,涉及风电叶片技术领域,包括叶片本体和导电组件;叶片本体:内部的左端安装有连接组件,所述叶片本体的内部安装有均匀分布的检测组件,所述检测组件的表面安装有导向组件,所有的导向组件均固定在叶片本体的内部;导电组件:包含内螺纹环、外螺纹柱、导电杆和支撑环,能够通过分布式接闪组件与导电组件的协同配合,有效扩大防护面积,避免雷击盲区;通过卡接与拉扯组件的联动设计,实现接闪器的快速锁定与便捷更换,显著提升维护效率;通过内置电流传感器与导向布线系统,实时监测各支路状态、精确定位故障点,并确保导流路径的长期稳定与安全。

一种用于提升风电叶片结构性能的钝尾缘拐角结构及制备方法

NºPublicación:  CN121576215A 27/02/2026
Solicitante: 
中材科技(阜宁)风电叶片有限公司
CN_121576215_PA

Resumen de: CN121576215A

本发明公开了一种用于提升风电叶片结构性能的钝尾缘拐角结构及制备方法,属于风电叶片加工技术领域,钝尾缘拐角结构包括拐角芯材结构及位于拐角芯材结构内外侧的蒙皮结构:拐角芯材结构包括多个梯形基础的芯材单元,由轻质高强材料制成,且沿着钝尾缘的拐角弧形轮廓依次拼接组成;芯材单元之间设置有V形切槽;拐角芯材结构与蒙皮结构之间形成树脂筋网络,并构成用于主动引导并重新分配拐角区域的集中应力的复合微桁架体系;该方法包括预制结构化芯材、铺层设计及准备、真空系统封装、树脂真空灌注、固化与后处理等步骤。本发明通过复合微桁架体系与树脂筋网络的协同作用,实现应力的疏导与再分配,显著提升拐角区域的结构强度与抗疲劳性能。

一种海上风电桩基础内置耦合阻尼器

NºPublicación:  CN121576379A 27/02/2026
Solicitante: 
华能如东八仙角海上风力发电有限责任公司中国华能集团清洁能源技术研究院有限公司华能国际电力江苏能源开发有限公司清洁能源分公司
CN_121576379_PA

Resumen de: CN121576379A

本发明实施例提供了一种海上风电桩基础的内置耦合阻尼器,由于在本发明实施例中,结合电磁涡流阻尼与流体动力阻尼,磁力质量块在永磁护圈磁场中运动产生涡流热耗散,同时扰流质量块在桩内海水中受潮流驱动形成附加流体阻尼,实现振动能量向热能与动能的双重转化。相较于传统粘滞油缸阻尼器,该设计在波浪频率与结构频率接近时,可降低振动幅值,显著缓解波浪极限载荷与疲劳载荷累积。通过磁阻尼单元与流体质量块的动态耦合,形成质量‑弹簧‑阻尼系统,有效抑制风机塔筒的低频晃动及桩基的高频振动,适应海上风电大型化、深水化带来的复杂荷载环境。

用于制造风力涡轮机转子叶片或其纵向区段的方法

NºPublicación:  CN121586642A 27/02/2026
Solicitante: 
德国恩德能源欧洲股份两合公司
CN_121586642_PA

Resumen de: WO2025036594A1

A method for manufacturing a wind turbine rotor blade or a longitudinal segment of a wind turbine rotor blade, the wind turbine rotor blade or longitudinal segment having a longitudinal axis, the method comprising the following steps: • providing a first wind turbine rotor blade shell member (10) having an end section (14), wherein the end section (14) comprises a laminate with an outer surface (16) and an inner surface (18) and a laminate thickness (20) measured between the outer surface (16) and the inner surface (18). wherein the first wind turbine rotor blade shell member (10) is arranged in a first mold (30), • bonding a first stiffening frame member (22) to the inner surface (18) of the laminate of the end section (14) of the first wind turbine rotor blade shell member (10) while the first wind turbine rotor blade shell member (10) is arranged in the first mold (30), the first stiffening frame member (22) extending along a circumferential direction and having a height (38) of at least 50 % of the laminate thickness (20), measured in a radial direction, • providing a second wind turbine rotor blade shell member having an end section (14), • connecting the first wind turbine rotor blade shell member (10) and the second wind turbine rotor blade shell member to each other so that an access opening is formed between the first stiffening frame member (22) and the second wind turbine rotor blade shell member.

一种基于人工智能的风电机组叶片内腔故障检测方法

NºPublicación:  CN121576233A 27/02/2026
Solicitante: 
信莱检测认证有限公司
CN_121576233_PA

Resumen de: CN121576233A

本发明属于风电运维领域,主要涉及一种基于人工智能的风电机组叶片内腔故障检测方法,该方法通过传感器和无人机采集多模态数据;进而构建数字孪生体进行同步仿真,通过仿真数据与实测数据的动态比对,建立起基于运行工况的自适应异常阈值诊断机制,实现对内部结构损伤的早期识别与精准定位;并且,在数字孪生体中进行未来工况的仿真推演,预测故障演化趋势与剩余寿命,将运维模式从被动响应提升至主动预警;通过建立包含故障检测率、误报率等多维度指标的评估体系,并结合运维反馈数据对深度学习模型进行持续增量学习与闭环优化,形成集感知、诊断、预测与自优化于一体的完整智能运维解决方案。

基于叶片变桨的气动自清洁方法及装置

NºPublicación:  CN121576243A 27/02/2026
Solicitante: 
华能托里风力发电有限公司
CN_121576243_PA

Resumen de: CN121576243A

本申请公开了一种基于叶片变桨的气动自清洁方法及装置,涉及风力发电技术领域,该方法包括:在自清洁模式触发后,首先根据叶片表面多传感器监测数据确定脏污程度及分布图谱,进而计算出剥离污染物所需的气动扰动需求;其次,结合当前风况参数,通过梯度下降寻优或多场景优化模型,确定叶片变桨动作的最佳频率与幅度组合;然后,为避免与叶片固有模态发生共振,对该频率组合进行避频调整,并综合叶片模态振型合成指令序列;最终,控制变桨系统执行该指令序列,使叶片产生特定气动扰动以清除表面污染物。通过上述方式,本方法实现了智能化、低能耗的在线叶片自清洁,有效提升了风电机组的发电效率与运行安全性。

一种小型风电设备的运维方法及系统

NºPublicación:  CN121576227A 27/02/2026
Solicitante: 
朔州市太重风力发电有限公司繁峙县能裕风力发电有限公司
CN_121576227_PA

Resumen de: CN121576227A

本发明涉及风电运维技术领域,公开了一种小型风电设备的运维方法及系统,包括:通过部署于风机现场的检测节点,采集叶片的振动、声学及图像数据;构建风机叶片的数字孪生体;利用部署在所述检测节点上的轻量化AI模型,对采集的数据进行实时分析,实现叶片异常的初步识别;当识别到异常时,将关联的特征数据上传至云平台,并驱动所述数字孪生体进行仿真推演,输出故障的诊断与寿命预测;根据所述诊断与寿命预测的结果,自动生成并下发运维决策指令,融合了多模态传感数据与物理机理模型,能够自动生成优化的运维决策,显著提升了运维效率,降低了风电设备的周期运维成本。

洋上風力タービンの半潜水型浮体用のカウンターウェイトおよびその設置方法

NºPublicación:  JP2026507066A 27/02/2026
Solicitante: 
サイペムエス.アー.
JP_2026507066_PA

Resumen de: WO2024184604A1

The invention relates to a counterweight (2) for a semi-submersible float of an offshore wind turbine, which can be configured to be in a sinking state or a floating state, comprising a counterweight main structure (4) made of a material making it sink when immersed in water, and a plurality of airbags (6, 6') detachably attached to the main structure so as to make the counterweight float when the airbags are inflated. The invention also relates to a method for installing such a counterweight.

下降および/または持ち上げのための方法、ならびに風力タービンのロータブレードを整備するための方法

NºPublicación:  JP2026507080A 27/02/2026
Solicitante: 
シーメンスガメサリニューアブルエナジーエー/エス
JP_2026507080_PA

Resumen de: CN120712406A

Method for lowering and/or lifting a rotor blade (3) of a wind turbine (1) in order to vary a distance (6) between an end face (7) of a blade root (8) of the rotor blade (3) and a contact surface (64) of a blade bearing (8) of the rotor blade (3), comprising the steps of: providing a plurality of actuators (27-34), in particular at least four actuators (27-34), each actuator (27-34) having a first portion (48) and a second portion (49), wherein the second portion (49) is movable relative to the first portion (48) in a respective actuator movement direction (50, 55) by controlling the actuators (27-34), and wherein the respective first portion (48) is coupled to the blade bearing (9) and the respective second portion (49) is coupled to the rotor blade (3) such that when the rotor blade is in a given orientation (42), the second portion (49) is movable relative to the first portion (48) in a respective actuator movement direction (50, 55). All actuator movement directions (50, 55) deviate from the vertical direction (14, 15) by less than 20 DEG or less than 10 DEG or less than 5 DEG, controlling the actuators (27-34) to lower and/or raise the rotor blades (3) while the rotor blades (3) are in the given orientation (42), the actuators (27-34) are arranged such that: a first group (35) of the actuators (27-34) each exerts a vertically upward force on a first circumferential section (40) of the blade root (8), and a second group (36) of the actuators (27-34) exerts a vertically do

風力タービンロータブレードを持ち上げるための方法およびブレード持上げヨーク

NºPublicación:  JP2026506859A 27/02/2026
Solicitante: 
リフトラアイピーエイピーエス
JP_2026506859_PA

Resumen de: CN120731184A

The invention proposes a blade lifting yoke (1) and a method for lifting a wind turbine rotor blade, in which the blade lifting yoke has at least one crane attachment section (6) for attachment to a crane, in which the blade lifting yoke comprises a base section and at least one retaining device (5), in which the at least one crane attachment section (6) is arranged in the base section, and in which the at least one retaining device (5) is arranged in the at least one crane attachment section (6). The blade lifting yoke comprises first and second upper clamping elements (7) attached to the at least one holding device, first and second lower clamping elements (8), and a support element (9), the upper clamping elements are arranged at a distance from each other above the corresponding lower clamping elements in a direction substantially perpendicular to the longitudinal direction in order to press the rotor blade against the lower clamping elements. At least one holding device comprises a support element (9) adapted to be arranged in contact with the second surface of the wind turbine rotor blade at a predetermined distance from one of the lower clamping elements. A clamping mechanism is configured to contact the upper clamping members and the lower clamping element to clamp the wind turbine rotor blade using at least one clamping pressure between the upper clamping element and the lower clamping element such that during a lift operation, the upper clamping element and the lowe

一种低风速启动的垂直轴风力发电机组能量优化方法

NºPublicación:  CN121576224A 27/02/2026
Solicitante: 
安徽方永新能源科技有限公司
CN_121576224_PA

Resumen de: CN121576224A

本发明公开了一种低风速启动的垂直轴风力发电机组能量优化方法,涉及低风速风电领域;启动准备步骤检测叶片清洁度、轴承润滑、发电机阻力,采集风速等环境参数,达标后启动;叶片姿态预调整步骤依据风速和空气动力学参数调安装角,确保气流垂直作用;动态启动步骤分级启动,按风速设励磁电流和电压,微调安装角至目标转速;能量转换优化步骤实时匹配风速、转速和功率,调控输出稳定;运行监测与调节步骤评估部件状态,调整参数;故障诊断与修复步骤识别故障并处理,保障运行。本发明提升低风速启动能力和能量转换效率,增强环境适应性和运行稳定性,减少故障停机,延长设备寿命,推动低风速风电技术升级。

用于制造风力涡轮机叶片的方法以及风力涡轮机叶片

NºPublicación:  CN121586640A 27/02/2026
Solicitante: 
西门子歌美飒可再生能源公司
CN_121586640_PA

Resumen de: TW202513282A

The present invention relates to a method for manufacturing a wind turbine blade (1), comprising the steps: (a) Premanufacturing an inboard blade section (15) by lamination of one or multiple layers of fiber material, wherein the premanufactured inboard blade section (15) comprises a main joining region (11) at an outboard end (151), (b) Providing an openable mold (3) having the shape of a negative impression of an outboard blade section (16) of the wind turbine blade (1), (c) Inserting the premanufactured inboard blade section (15) at least with the main joining region (11) into the openable mold (3); (d) Extending the premanufactured inboard blade section (15) with an outboard blade section (16) by lamination of one or multiple layers of fiber material (45,46,85,86) in the openable mold (3), thereby connecting the main joining region (11) of the premanufactured inboard blade section (15) to the outboard blade section (16). The method involves less steps than current manufacturing methods and can, even with further increasing blade lengths, be executed within existing production facilities.

具有密封装置的折叠式太阳轴

NºPublicación:  CN121586806A 27/02/2026
Solicitante: 
采埃孚股份公司风能安特卫普有限公司
CN_121586806_PA

Resumen de: WO2025031721A1

The invention relates to an arrangement with a hollow sun shaft (101), a sun gear, which is connected to the sun shaft (101) in a rotationally fixed manner, and a hollow hub (103), a pitch tube (111) and a sealing arrangement (113, 115, 117, 119, 121, 201). The arrangement also comprises a hollow shaft (105), which is non-rotatably connected to the sun shaft (101) at a first connection point (107) and non-rotatably connected to the hub (103) at a second connection point (109); wherein the second connection point (109) is arranged axially offset from the first connection point (107) in the direction of the sun gear; wherein the pitch tube (111) extends through the sun shaft (101); and wherein the sealing arrangement (113, 115, 117, 119, 121, 201) is arranged in a gap between the pitch tube (111) and the sun shaft (101) and seals the pitch tube (111) and the sun shaft (101) against each other.

一种风电场集电线路铁塔基础施工平台及施工方法

NºPublicación:  CN121575753A 27/02/2026
Solicitante: 
中国电建集团河南工程有限公司
CN_121575753_PA

Resumen de: CN121575753A

本发明公开了一种风电场集电线路铁塔基础施工平台及施工方法,其中:施工平台包括U型架、主溜槽和加长溜槽,在U型架两端的底部设置有钩板,在钩板上设置有横杆,在横杆上通过第一套环连接有主溜槽,在主溜槽的下端设置有至少一个加长溜槽,在主溜槽、加长溜槽的底部分别设置有支撑组件,在U型架的上方设置有下料斗。本发明通过挖掘机料斗转运混凝土,减轻劳动强度,提高效率;下料斗和挡板出料口设计实现精准投料,减少浪费;溜槽连接方式灵活,可调倾斜角度,适应不同落差高度,拆装方便,重复使用率高;结构稳定可靠,便于吊装移动,提升施工安全性与便利性。

風力タービン用のロータブレードのためのブレード持上げヨークの姿勢を制御するための方法およびブレード持上げヨーク

NºPublicación:  JP2026506860A 27/02/2026
Solicitante: 
リフトラアイピーエイピーエス
JP_2026506860_PA

Resumen de: CN120712232A

A method for controlling the position of a blade lift yoke (1) of a rotor blade (2) of a wind turbine is disclosed. The blade lift yoke used comprises a yoke unit (6) and a suspension unit (7) connected to a crane (41) at a crane attachment point (P). The yoke unit comprises a base section (61) and a holding device (61) comprising a lower clamping member (64) and an upper clamping member (65). The suspension unit comprises a plurality of actuators (71, 72, 73, 74) each attached to the yoke unit at a yoke attachment point (70) and extending from said yoke attachment point towards the crane attachment point such that these actuators are angled relative to each other. The first actuator (71), the second actuator (72), and the third actuator (73) are individually controlled by a control unit, thereby changing the length of at least one of the first actuator, the second actuator, and the third actuator, and moving the position of the lower clamping member relative to the crane attachment point.

拉挤主梁倒角补强结构及其制备方法、风电叶片主梁

NºPublicación:  CN121576218A 27/02/2026
Solicitante: 
三一(巴彦淖尔)风电装备有限公司
CN_121576218_PA

Resumen de: CN121576218A

本申请公开一种拉挤主梁倒角补强结构及其制备方法、风电叶片主梁,属于风电叶片制造技术领域。该倒角补强结构包括由玻纤布和粘接材料构成的第一布层和第二布层,两者贴合并在之间形成用于容置主梁倒角的安装腔,固化后结构稳固。倒角补强采用预制工艺制备,其制备方法是通过将第一玻纤布与第二玻纤布以夹角布置,经粘接材料固化成型,形成所述安装腔。该方法还可在夹角内侧填充支撑件以确保形状,并设置垫布辅助支撑。该倒角补强结构应用于风电叶片拉挤主梁设计及生产,不仅能保证拉挤主梁倒角区域拥有稳定的力学性,还能避免拉挤主梁出现堆叠的问题,显著提升可靠性。

一种基于PINN的风电机组功率变化机理辨识方法及系统

NºPublicación:  CN121580541A 27/02/2026
Solicitante: 
华能威宁风力发电有限公司西安热工研究院有限公司
CN_121580541_PA

Resumen de: CN121580541A

本发明公开了一种基于PINN的风电机组功率变化机理辨识方法、系统、设备及介质,属于风力发电技术领域。方法包括根据风力发电机组的运行过程,建立风速微分子网络模型,通过风速微分子网络模型,得到风力发电机组的风速预测及风力及风速变化率;将风力发电机组的风速预测及风力及风速变化率,输入到基于PINN构建的转矩微分子网络,得到风力发电机组传动链多位置角速度及传动链多位置角的时间变化率,之后构建风速、转矩与电气功率之间的统一耦合模型,对风力发电机组的运行过程进行分析,得到风电机组功率变化。本方法实现风力发电机组输出功率变化的机理溯源与机械传动影响判别,使得可以在复杂工况下能够对风机功率精准预测。

一种基于多源信息融合的风力发电机叶片故障监测方法

NºPublicación:  CN121576234A 27/02/2026
Solicitante: 
四川建筑职业技术学院
CN_121576234_PA

Resumen de: CN121576234A

本发明涉及风力发电机运行状态监控技术领域,具体公开一种基于多源信息融合的风力发电机叶片故障监测方法,包括:通过所采集的数据提取短时能量、波形因子、脉冲指数、幅值、振铃计数、能量和上升时间的特征参数;将各特征参数归一化处理;在风机健康状态下,将统计所得的每一特征参数求平均值及标准差值;针对每一特征参数设定评分关系;针对每一故障类型设定各特征参数的权重系数;在故障监测周期内,获取各特征参数的实时测量值及对应评分;在当前故障类型的监测中,综合统计各特征参数的权重得分;将当前故障类型的综合得分与设定阈值比较,输出结果。本发明形成了多源信息融合的综合监测,有利于提升故障监测的及时性、准确性和全面性。

一种风力发电机的动态偏航方法及设备

NºPublicación:  CN121576219A 27/02/2026
Solicitante: 
金开智维(宁夏)科技有限公司
CN_121576219_PA

Resumen de: CN121576219A

本申请提供了一种风力发电机的动态偏航方法及设备,包括:在风力发电机的运行过程中,获取多个偏航角及每个偏航角对应的发电机的输出功率。基于多个偏航角及多个输出功率,建立输出功率与偏航角之间的二次函数关系。基于二次函数关系确定输出功率极值点所对应的偏航角,为偏航系统的静态偏差角,基于静态偏差角和动态偏差角,控制机舱进行动态偏航。通过利用多组已知的偏航角与输出功率,建立二次函数关系,从而可以确定输出功率最大时对应的实际偏航角,以确定静态偏差角,提高机舱动态偏航的准确性。避免了增加额外的设备进行测量,既可以降低成本,也可以减少引入额外设备的测量误差,以提高确定静态偏差角的准确性。

基于相变材料温控与热电效应的风力发电机组轴承自供电智能监测方法及系统

NºPublicación:  CN121576236A 27/02/2026
Solicitante: 
华能吉林清洁能源发电有限公司通榆分公司华能吉林新能源开发有限公司华能吉林发电有限公司
CN_121576236_PA

Resumen de: CN121576236A

本申请公开了一种基于相变材料温控与热电效应的风力发电机组轴承自供电智能监测方法及系统,涉及风力发电设备状态监测与故障诊断技术领域,该方法包括:在检测到轴承供电电压异常时,识别异常工况等级并匹配目标监测模式;在该模式下,监测高频振动信号并计算振动产热量,结合相变材料的温控特性建立振动‑热释放曲线;基于该曲线预测热电模块的输出电压,根据电压变化的惯性数据确定相变材料的目标热释放速率曲线;最终依据目标曲线控制相变材料的热量释放,以稳定热电模块的输出电压。通过上述方式,本申请实现了在外部供电异常工况下,利用轴承自身振动产热,通过智能热管理为监测系统提供稳定电能,提升了监测系统的可靠性与自维持能力。

一种风力发电机及其散热系统和方法

NºPublicación:  CN121576244A 27/02/2026
Solicitante: 
远景能源有限公司
CN_121576244_PA

Resumen de: CN121576244A

本公开涉及风力发电技术领域,尤其涉及一种风力发电机及其散热系统和方法。该散热系统包括:设置于机舱外的第一温度检测机构,用于获取环境温度;设置于机舱内的第二温度检测机构,用于获取舱内温度;设置于机舱外的雨量检测机构,用于检测降雨状态;散热机构,包括设置于机舱罩上的散热口及用于控制其开闭的执行单元;驱动机构,用于驱动风力发电机运行;控制模块,用于接收风力发电机的运行状态,环境温度、舱内温度、降雨状态,向散热机构和驱动机构发送控制指令,以控制执行单元开启或关闭散热口,和/或,控制驱动机构调节风力发电机的输出功率,至少能够提高风力发电机的散热效率。

一种浮式垂直轴风力机多分区变桨控制策略

NºPublicación:  CN121576225A 27/02/2026
Solicitante: 
福州大学
CN_121576225_PA

Resumen de: CN121576225A

本发明涉及风力发电机领域,具体公开了一种浮式垂直轴风力机多分区变桨控制策略,包括:S1、获取机组基本参数和运行条件参数;S2、基于双盘面多流管理论和叠加风速法建立空气动力学模型;S3、通过传感器测量参数,计算叶片理论攻角;S4、基于理论攻角建立多分区桨距角变化函数;S5、构建NSGA‑Ⅱ多目标优化模型,以最大化平均功率系数、最小化叶片推力标准差为目标;S6、代入函数求得最优变桨控制因子及最优桨距角;S7、将最优桨距角转换为变桨执行器指令。本发明解决了现有策略分区有限、忽略风向影响、缺乏工况适配最优参数的问题,实现了风能捕获效率提升、载荷波动降低,提高了变桨控制准确性。

一种风力发电系统

NºPublicación:  CN223952718U 27/02/2026
Solicitante: 
河洲科技(湖南)有限公司
CN_223952718_U

Resumen de: CN223952718U

本实用新型涉及一种风力发电系统,包括塔架、机舱、限位滑轨、风轮、拉索及聚风装置。塔架具有塔架底座、轴承座及水平转轴,所述水平转轴安装在塔架底部后侧,塔架通过塔架转轴安装于轴承座内,轴承座安装在塔架底座内,塔架的顶部设置有定滑轮组和固定装置,机舱通过固定装置可滑动的固定安装在限位滑轨上,起重机的起重绳索绕过定滑轮组后与机舱固定连接,聚风装置倾斜的安装在塔架受风侧,可提高风速,减小垂直方向的风速差异,提高风能利用率和风机运行的整体稳定性,该风力发电系统的制造成本较低、结构简单,风轮和机舱可以自行吊装和拆卸,安装和维护十分简单方便,大幅降低安装和维护成本。

一种风电塔筒浆料刮板

NºPublicación:  CN223952260U 27/02/2026
Solicitante: 
中国电建集团河北工程有限公司
CN_223952260_U

Resumen de: CN223952260U

本实用新型公开了一种风电塔筒浆料刮板,包括刀架、刮刀、调整组件和手柄组件;其中刀架包括横撑和端部垂直固定在横撑中心位置处的中心撑,中心撑的另一端指向刮刀的中心位置并与刮刀固定连接,手柄组件螺纹连接在刀架上,刮刀采用弹性材料;调整组件包括第一调整件和第二调整件,第一调整件和第二调整件对称设置在中心撑的两侧;第一调整件包括固设在横撑上的第一连接座、固设在刮刀上的第二连接座和两端分别与第一连接座和第二连接座转动连接的伸缩杆机构,第二调整件的结构和第一调整件相同。本实用新型适用于风电塔筒的施工,便于刮除装配式混凝土塔筒在安装施工时每个塔节间溢出的浆料。

一种风力机可自由控制的尾缘襟翼结构

NºPublicación:  CN223952716U 27/02/2026
Solicitante: 
南京工程学院
CN_223952716_U

Resumen de: CN223952716U

本实用新型公开了一种风力机可自由控制的尾缘襟翼结构,与风力机叶片翼段通过铆钉连接;包括柔性尾缘,所述柔性尾缘上安装有横向滑轨、纵向滑轨、支撑杆、运动杆、偏心轮和电机;所述纵向滑轨有两个,分别安装在叶片翼段的上表面与下表面之间;所述横向滑轨有两个,分别安装在两个纵向滑轨上;所述两个横向滑轨之间安装有一个支撑杆,所述支撑杆沿横向滑轨运动;所述运动杆有两个,所述运动杆一端与柔性尾缘的尾部相连接,另一端与电机上的偏心轮相连接;所述运动杆上设有滑槽,所述支撑杆穿过所述滑槽;所述纵向滑轨与横向滑轨分别连接电机。本实用新型可以多参数控制,根据情况改变尾缘外形,从而提升风力机气动特性,增加风力机的发电量。

一种风力发电机叶片叶尖防雷装置

NºPublicación:  CN223952722U 27/02/2026
Solicitante: 
江苏博利海洋工程有限公司
CN_223952722_U

Resumen de: CN223952722U

本实用新型公开了一种风力发电机叶片叶尖防雷装置,涉及风力发电防雷用具技术领域,包括叶片,叶片前端叶尖外安装有叶尖保护套,叶片后端安装有转接器;本实用新型通过第二接闪器和导电轴的配合,便于叶片受到雷击时接闪器吸收雷电,进而通过导电轴将其传导至地线,使得叶片自身拥有避雷功能;再通过铜网和第一接闪器的配合,便于叶尖受到雷击后保护套将电力传输至铜网,进而通过导电轴传输至地线,避免叶尖直接受到雷击损坏,最终解决了风力机经常受到雷电打击和叶尖受到雷击后极易发生故障的问题。

一种分段式风电塔筒固定运输架

NºPublicación:  CN223952721U 27/02/2026
Solicitante: 
中国电建集团贵州工程有限公司
CN_223952721_U

Resumen de: CN223952721U

本实用新型涉及风电塔筒安装技术领域,尤其是一种分段式风电塔筒固定运输架,包括吊架,在所述吊架的顶部四周固定连接有吊环,位于所述吊架底部两侧设有固定组件,所述固定组件包括支撑架,以及置于支撑架两侧的夹持件;其中,所述支撑架底部设有一对第一支撑件,一对所述第一支撑件之间通过弹簧插杆组件进行间距调节,位于一对所述夹持件的末端设有第二支撑件,所述第一支撑件和所述第二支撑件用于配合一对所述夹持件固定塔筒,一对夹持件的末端配合第二支撑件夹紧塔筒,而第一支撑件可通过解锁弹簧插杆组件的方式进行间距调节,使第一支撑件与第二支撑件呈上下左右的对塔筒进行定位支撑,进一步提高塔筒固定的稳定性。

一种陆基高空风力发电伞梯放飞装置

NºPublicación:  CN223952717U 27/02/2026
Solicitante: 
中国电力工程顾问集团有限公司武汉理工大学
CN_223952717_U

Resumen de: CN223952717U

本实用新型涉及高空风力发电技术领域,尤其涉及一种陆基高空风力发电伞梯放飞装置。该陆基高空风力发电伞梯放飞装置通过设置基座、导轨和伞梁,如此可以保证在放飞前伞梯中的各伞单元分别倒挂于各伞梁上,且各伞梁上的环扣能够锁住各伞单元尾部的缆绳,同时还可以保证在放飞过程中,使与当前伞单元对应的伞梁沿导轨向下移动,并使与当前伞单元对应的环扣打开,以避让出下一段伞单元放飞的空间,从而不仅能够实现伞梯放飞的自动化,还能够保障工作人员的安全。

一种具有稳定结构的海上风电用小型海上风机塔杆

NºPublicación:  CN223952719U 27/02/2026
Solicitante: 
江苏海龙风电科技股份有限公司
CN_223952719_U

Resumen de: CN223952719U

本申请涉及风机塔杆领域,公开了一种具有稳定结构的海上风电用小型海上风机塔杆,包括机塔杆本体以及安装固定在风机塔杆本体底部的承载板,所述风机塔杆本体的顶部固定安装有风力发电机组,风机塔杆本体的固定装套有两个固定套筒,两个固定套筒的外壁上均固定安装有四个呈均匀分布的固定环一,八个固定环一上均固定连接有稳固绳索,承载板的顶部固定安装有八个呈均匀分布的固定环二,八个稳固绳索的底端分别与对应的固定环二固定连接。本申请具有以下优点和效果:能够快速调整稳固绳索的松紧度,确保稳固绳索始终处于紧绷状态,适应不同的工作环境和风力条件,保证风机塔杆本体的稳定性始终处于最佳状态。

一种用于海上风机基础的双重防撞装置

NºPublicación:  CN223952720U 27/02/2026
Solicitante: 
江苏海龙风电科技股份有限公司
CN_223952720_U

Resumen de: CN223952720U

本申请涉及海上风机防护技术领域,公开了一种用于海上风机基础的双重防撞装置,包括安装在海上风机基础上的防撞机构一和防撞机构二。本申请具有以下优点和效果:在防撞机构一和防撞机构二的协同作用,能够构建起双重防撞防护体系,能够有效地将撞击力对海上风机基础的冲击降到最低,而且通过T型插块一与T型插槽一的阻尼滑动配合,通过T型插块二与T型插槽二的阻尼滑动配合,以及封堵组件一和封堵组件二的协同作用,能够使得该防撞装置整体在安装时无需复杂工具和工艺,能够快速组装,组装牢靠稳定,同时,可便捷拆卸对应损坏的部分进行更换维修,操作简便,提高了装置的实用性和经济性,能够有效取代了现有的螺杆连接方式。

一种适用于风电混塔基础灌浆料的收面找平装置

NºPublicación:  CN223951785U 27/02/2026
Solicitante: 
中建六局第七建设有限公司中建科技天津有限公司中国建筑第六工程局有限公司
CN_223951785_U

Resumen de: CN223951785U

一种适用于风电混塔基础灌浆料的收面找平装置,包括轨道及沿轨道平稳滑动的收面找平装置,轨道由弧形钢板和弧形钢管焊接组成,收面找平装置包括四个轨道轮和一块水平钢板,水平钢板的两侧各焊接两个轨道轮,水平钢板的中部焊接两道刮板,两道刮板分别为找平刮板和收面刮板,找平刮板垂直于前进轨迹,收面刮板与找平刮板间形成夹角。本实用新型将轨道放置在基础顶面后测量弧形钢管顶部水平度,通过在弧形钢板下方塞入垫片调平,使轨道顶部水平度满足设计要求,收面找平装置在其上运行后的水平度得到控制,大大降低作业难度,提高施工效率。

一种风电塔筒预应力便利吊装系统及其实施方法

NºPublicación:  CN121573590A 27/02/2026
Solicitante: 
柳州欧维姆工程有限公司
CN_121573590_PA

Resumen de: CN121573590A

本发明公开了一种风电塔筒预应力便利吊装系统及其实施方法,属于预应力施工技术领域,解决现有提升施工装备稳定性差的技术问题。系统包括安装在塔筒顶环的吊架,吊架的底部设有绕塔筒的轴心线转动的旋转臂,旋转臂的一端设有与预应力孔道对应的第一导向件,另一端设有第二导向件,第二导向件正下方的塔内平台设有第三导向件;还包括安装在塔筒的门洞外侧的起吊设备和电动放索盘,起吊设备的牵引件依次穿过第三导向件、第二导向件、第一导向件。由于第一导向件、第二导向件是安装在刚性的旋转臂上,同时旋转臂通过支撑架支撑在孔道环形台,在吊装过程不会摆动,可以提高吊起稳定性。

一种风电机组刹车系统制动结构

NºPublicación:  CN121576220A 27/02/2026
Solicitante: 
五寨县太重新能源风力发电有限公司华能新疆青河风力发电有限公司
CN_121576220_PA

Resumen de: CN121576220A

本发明公开了一种风电机组刹车系统制动结构,涉及风电机组技术领域,包括框架和制动单元:框架:前后两侧面的中部固定有安装板,两个安装板的表面均开设有安装孔,所述框架内部通过调节单元的底端安装有制动单元;制动单元:包含刹车钳、放置架、油液管、活塞块、油腔、弹簧、刹片和锁固槽,所述刹车钳有两个且作用对应设置,两个刹车钳的内部均开设有油腔,所述刹车钳的外侧面固定有油液管,该风电机组刹车系统制动结构,通过锁固架搭配锁固槽的安装方式方便对刹片进行快速的更换,以解决人员后续更换拆卸不便的问题,在刹车制动的过程中采用散热翅片配合风机来快速的进行散热,以解决刹片过热影响刹车的效果。

EXTERNAL SHUTTER ASSEMBLY FOR HEADLIGHTS OF VEHICLES TO CONTROL ANGLE OF LIGHT BEAM

NºPublicación:  US20260054636A1 26/02/2026
Solicitante: 
FAIZAN MR MIRZA [US]
Faizan Mr. Mirza
US_20260054636_PA

Resumen de: US20260054636A1

An external shutter assembly to control a light beam emitted by a headlight of a vehicle includes a pair of transparent structures arranged facing the headlight and a blind assembly arranged between the transparent structures. The blind assembly includes a support rod extending movably coupled to a first transparent structure and a base rod fixedly coupled to a second transparent structure. The support rod is arranged to be displaced in the vertical direction. The blind assembly further includes a plurality of blinds arrayed in a vertical direction and arranged spaced apart from each other with first ends the blinds being pivotally coupled to the base rod and second end of the blinds attached to the support rod. The blinds pivot between a horizontal position and a slanted position in response to the vertical displacement of the support rod to control an angle of the light beam.

METHOD FOR JOINING AT LEAST TWO SECTIONS OF A WIND TURBINE BLADE USING AN AIR HEATER DEVICE

NºPublicación:  US20260054455A1 26/02/2026
Solicitante: 
SIEMENS GAMESA RENEWABLE ENERGY AS [DK]
Siemens Gamesa Renewable Energy A/S
US_20260054455_PA

Resumen de: US20260054455A1

Method for joining at least two sections of a wind turbine blade, use of an air heater device in a method for joining at least two sections of a wind turbine blade and external heater for use in a method for joining at least two sections of a wind turbine bladeThe method for joining at least two sections of a wind turbine blade involves providing an air heater device (3) and with the air heater device (3) supplying a stream of heated air into inner hollow spaces of first (11) and/or second blade sections (12) at least in a joining region (2) and/or placing an external heater (6) on an outer surface of the first (11) and/or second blade sections (12) at least in the joining region (2), wherein the external heater (6) comprises a multitude of heating zones (62-69), wherein a heating power in the heating zones (62-69) is individually controlled.The method according to the invention improves the curing of a curable resin used to join the blade sections (11,12).

CLOSED-TYPE HEAT-DISSIPATING-FIN-FREE COOLING-LIQUID-IMMERSED COOLING SYSTEM

NºPublicación:  US20260059723A1 26/02/2026
Solicitante: 
WANG MENG THENG [TW]
WANG Meng-Theng
US_20260059723_PA

Resumen de: US20260059723A1

includes a first heat exchange box, a second heat exchange box, and a refrigeration machine. The refrigeration machine includes a refrigerant pipe extending into the second heat exchange box to immerse in the cooling liquid. The refrigeration machine feeds a refrigerant to circulate and flow through the refrigerant pipe. Temperature-lowered refrigerant performs, through the refrigerant pipe, heat exchange with the cooling liquid of the second heat exchange box, and the cooling liquid of which the temperature is lowered is fed into the first heat exchange box to perform heat exchange with, and absorb heat from, a heat-generating body disposed therein, and the cooling liquid of which the temperature increases flows back into the second heat exchange box to perform heat exchange for lowering the temperature thereof so as to have the process cyclically repeated.

A WIND TURBINE

NºPublicación:  WO2026041202A1 26/02/2026
Solicitante: 
VESTAS WIND SYSTEMS AS [DK]
VESTAS WIND SYSTEMS A/S
WO_2026041202_PA

Resumen de: WO2026041202A1

In a first aspect of the present invention there is provided a wind turbine comprising a rotor rotatably coupled to a nacelle. The rotor comprises a hub assembly and a blade part rotatably coupled to the hub assembly. The blade part extends longitudinally in a spanwise direction between an inboard end and an outboard end. The wind turbine further comprises a displacement sensor attached to the hub assembly and a plurality of sensor targets attached to the blade part to rotate relative to the displacement sensor when the blade part is rotated relative to the hub assembly. The displacement sensor is arranged to interact with each sensor target to measure a distance between the displacement sensor and the respective sensor target in a measurement direction substantially parallel to the spanwise direction of the blade part. Accordingly, the displacement sensor is arranged to interact with the plurality of sensor targets to measure a plurality of distances between the displacement sensor and the plurality of sensor targets when the blade part is rotated relative to the hub assembly.

WIND TURBINE, CONTROL SYSTEM AND METHOD FOR OPERATING A WIND TURBINE DURING IDLING

NºPublicación:  WO2026041426A1 26/02/2026
Solicitante: 
SIEMENS GAMESA RENEWABLE ENERGY AS [DK]
SIEMENS GAMESA RENEWABLE ENERGY A/S
WO_2026041426_PA

Resumen de: WO2026041426A1

A wind turbine, control system and method for operating a wind turbine during idling, the method comprising establishing two or more idling modes, the two or more idling modes including a first idling mode and a second idling mode, wherein the second idling mode comprises operating a wind rotor of the wind turbine at a higher rotational velocity than the first idling mode, determining an idling mode from the two or more idling modes, based at least in part on one or more fixed preference parameters and/or a measured parameter, the determination being related to an aerodynamic damping criterion and to an off-grid power generation requirement criterion, and selecting the idling mode resulting from the determination, when at least one of the criterions is fulfilled, and operating the wind turbine in said idling mode.

INDUSTRIAL GEAR UNIT IN THE FORM OF A PLANETARY TRANSMISSION WITH AN INTERMEDIATE ELEMENT ASSEMBLY AND METHOD AND USE

NºPublicación:  US20260055808A1 26/02/2026
Solicitante: 
FLENDER GMBH [DE]
Flender GmbH
US_20260055808_PA

Resumen de: US20260055808A1

An industrial gear unit designed as a planetary transmission for installation in a wind power installation includes an axle receptacle, an axle including two axial portions via which the axle is mounted in the axle receptacle in an axially fixed manner on both sides of a planet gear of the planetary transmission, and an intermediate element assembly mounted in an axially fixed manner between the axle and the axle receptacle in at least one of the axial portions of the axle and acting between the axle receptacle and the axle. The intermediate element assembly includes a surface portion which faces the axle and/or the axle receptacle and has a structured surface with a laser-structured surface for restraining the intermediate element assembly against displacement in an axial direction.

ASSEMBLY FOR A GEARBOX FOR A WIND TURBINE, ARRANGEMENT, KIT, GEARBOX FOR A WIND TURBINE, METHOD FOR TRANSPORTING AN ASSEMBLY FOR A GEARBOX AND METHOD FOR ASSEMBLING A WIND TURBINE

NºPublicación:  US20260055806A1 26/02/2026
Solicitante: 
NORDEX ENERGY SE & CO KG [DE]
ZF FRIEDRICHSHAFEN AG [DE]
Nordex Energy SE & Co. KG,
ZF Friedrichshafen AG
US_20260055806_PA

Resumen de: US20260055806A1

In at least one embodiment, the assembly for a gearbox for a wind turbine includes a housing element, a rotational element, a bearing, a first connection feature for connecting the housing element to a connection element and a second connection feature for connecting the rotational element to the connection element. The rotational element is arranged rotatably with respect to the housing element via the bearing. At least one of the first and the second connection feature is configured to form a movable, form-fitting connection such that, when the housing element and the rotational element are connected to the connection element via the first and the second connection feature, a relative axial movement between the rotational element and the housing element is prevented but a relative rotation between the rotational element and the housing element is enabled.

Base for Supporting a Portable Crane and a Method for Removing a Main Bearing of a Wind Turbine

NºPublicación:  US20260054967A1 26/02/2026
Solicitante: 
LIFTRA IP APS [DK]
LIFTRA IP APS
US_20260054967_PA

Resumen de: US20260054967A1

A base for supporting a portable crane for handling components of a wind turbine is described. The base is mountable on the wind turbine, and configured to be switched between a first configuration and a second configuration. In the first configuration the base is configured for being supported by a main bearing of the wind turbine to allow the portable crane to lift a gearbox of the wind turbine. In the second configuration the base is configured for being supported by a bed plate of a nacelle of the wind turbine to allow the portable crane to lift the main bearing. The base is configured for supporting the portable crane while switching between the first configuration and the second configuration. A method for removing a main bearing of a wind turbine is also disclosed.

ISOLATED HYBRID PLANT

NºPublicación:  US20260058477A1 26/02/2026
Solicitante: 
WOBBEN PROPERTIES GMBH [DE]
Wobben Properties GmbH
US_20260058477_PA

Resumen de: US20260058477A1

In one aspect, an electrical grid for an isolated hybrid power plant includes a first grid section configured to be connected to at least one wind power installation, be connected to at least one gas production installation, and transport an electrical power generated by the wind power installation to the at least one gas production installation; a second grid section configured to be connected to the at least one gas production installation; and a grid converter configured to electrically connect the first grid section and the second grid section to one another and bidirectionally exchange electrical power between the first electrical grid section and the second electrical grid section.

OPERATING A FLOATING WIND TURBINE

NºPublicación:  WO2026041307A1 26/02/2026
Solicitante: 
SIEMENS GAMESA RENEWABLE ENERGY AS [DK]
SIEMENS GAMESA RENEWABLE ENERGY A/S
WO_2026041307_PA

Resumen de: WO2026041307A1

A method of operating a floating wind turbine (1), FWT, is provided. The floating wind turbine (1) is exposed to waves during operation, the waves causing a wave induced motion of the floating wind turbine (1). The floating wind turbine (1) is configured to operate a protective function. The method comprises obtaining, during operation of the floating wind turbine (1), monitored wave data (70) indicative of a wave height of the waves the floating wind turbine (1) is exposed to during operation. It further comprises processing the monitored wave data (70) to obtain processed wave data, wherein the processing comprises at least a processing by descriptive statistical analysis, comparing the processed wave data to a threshold (140) that corresponds to a predetermined sea state and activating the protective function upon detecting that the processed wave data reaches or exceeds the threshold (140).

FLUID-ACTUATED POWER GENERATION SYSTEM HAVING AUTOMATIC REGULATION OF SWEPT AREA AND PROPULSION METHOD USING THE SYSTEM

NºPublicación:  WO2026041927A1 26/02/2026
Solicitante: 
RBC RICEBOWL LTD [IL]
RBC RICEBOWL LTD
WO_2026041927_PA

Resumen de: WO2026041927A1

An energy generation system (2) has a shaft (10) rotatably coupled to a support structure (6). A power converting device (4) coupled to the shaft is able to rotate relative to the support structure (6). First and second rotors (14, 18) located toward opposite ends of the shaft are rotatable about a longitudinal axis thereof. At least two vanes (20) coupled 5 to the rotors are independently rotatable, under the fluid force about a line (28) joining respective coupling points. At least one restraint (36) associated with each vane restrains the vane in an extended or folded power generative position. The line (28) is inclined to the shaft axis at an angle (θ) sufficient to ensure that gravity acting on the vane produces sufficient rotational moment about the line (28) to move the vane (20) so that its trailing 10 edge (24) reaches maximum distance from the shaft (10) corresponding to the extended position.

LEVELLING SYSTEM OF A PLATE CONFIGURED TO BE DISPOSED OVER A CONCRETE SECTION OF A WIND TURBINE TOWER AND METHOD OF LEVELLING A PLATE

NºPublicación:  WO2026041276A1 26/02/2026
Solicitante: 
NORDEX ENERGY SPAIN S A U [ES]
NORDEX ENERGY SPAIN, S.A.U
WO_2026041276_PA

Resumen de: WO2026041276A1

The object of the invention is a levelling system of a plate configured to be disposed over a concrete section of a wind turbine tower which reinforces the upper part of the section of the tower of the wind turbine, and also relates to a method of levelling a plate configured to be disposed over a concrete section of a wind turbine tower.

Apparatus and method for sealing and monitoring a bolted flange joint

NºPublicación:  AU2025213678A1 26/02/2026
Solicitante: 
HARITOU CHRISTOS SOTIRIOUS
FADA ALAN
Haritou, Christos Sotirious,
Fada, Alan
AU_2025213678_A1

Resumen de: AU2025213678A1

Abstract Apparatus and Method for Sealing and Monitoring a Bolted Flange Joint Bolted flange joint sealing and monitoring apparatus is disclosed for a bolted flange joint comprising two flanges abutting one another at an interface, each flange having a series of holes therein, the holes of the two flanges of the joint aligned and receiving a bolt therein, and the abutting flanges providing an inner surface and an outer surface. The sealing and monitoring apparatus provides a seal on the inner surface of the interface. The sealing and monitoring apparatus includes: a first, frangible, sealant applied to the interface on the inner surface; a first layer of sheet material overlying the first sealant and adapted to provide an air space; a second layer of sheet material overlying the first layer of sheet material; a second sealant overlying the second layer such that the air space is air tight; a vacuum source in fluid communication with the air space; and vacuum monitoring means to monitor the status of a vacuum created in the air space. Abstract Apparatus and Method for Sealing and Monitoring a Bolted Flange Joint Bolted flange joint sealing and monitoring apparatus is disclosed for a bolted flange joint comprising two flanges abutting one another at an interface, each flange having a series of holes therein, the holes of the two flanges of the joint aligned and receiving a bolt therein, and the abutting flanges providing an inner surface and an outer surface. The sealing and mo

METHOD AND APPARATUS FOR TURBINE BLADE PROTECTION

NºPublicación:  AU2024327176A1 26/02/2026
Solicitante: 
EDGE SOLUTIONS LTD
EDGE SOLUTIONS LIMITED
AU_2024327176_PA

Resumen de: AU2024327176A1

There is provided herein method and apparatus for turbine blade protection. In particular, there is provided a method for protecting a wind turbine blade or part thereof by an erosion shield comprising a polymer composition, the method comprising the steps of: receiving geometric data of at least a portion of a wind turbine blade to be protected; selecting an erosion shield based at least in part on an offset of the received geometric data; and optionally applying the erosion shield to the portion of the wind turbine blade to be protected using an adhesive, the adhesive being arranged between the erosion shield and the portion of the wind turbine blade to be protected.

STATOR SEGMENT, ELECTRICAL MACHINE AND WIND TURBINE

NºPublicación:  WO2026041250A1 26/02/2026
Solicitante: 
SIEMENS GAMESA RENEWABLE ENERGY AS [DK]
SIEMENS GAMESA RENEWABLE ENERGY A/S
WO_2026041250_PA

Resumen de: WO2026041250A1

It is described a Stator segment (101a,b,c) for an electrical machine (100), in particular permanent magnet synchronous electrical generator, comprising: a core ring portion (106a,b,c) extending in a circumferential direction (cd) forming less than a whole circumference; plural first teeth (107a,b,c) extending radially from the ring portion (106a,b,c); two second teeth (108a,b,c) extending radially from the ring portion (106a,b,c) and being arranged at two circumferential ends of the ring portion; wherein between each of two adjacent first teeth (107a,b,c) a first slot (109a,b,c) is formed, wherein between each of the second teeth (108a,b,c) and an adjacent first tooth (107a,b,c) a second slot (110a,b,c) is formed, the stator segment further comprising: a multiple phase winding set (105A,B,C) wound according to a concentrated winding topology.

SYSTEM AND METHOD TO REDUCE BLADE VIBRATIONS WHEN YAWING A WIND TURBINE THAT IS IN A SHUTDOWN STATE AND CONFIGURED WITH A TURBINE-MOUNTED CRANE

NºPublicación:  WO2026043487A1 26/02/2026
Solicitante: 
GENERAL ELECTRIC RENOVABLES ESPANA S L [ES]
AHMAD HAMMAD [US]
GENERAL ELECTRIC RENOVABLES ESPANA, S.L,
AHMAD, Hammad
WO_2026043487_PA

Resumen de: WO2026043487A1

A system and method reduce vibrations in a blade mounted on a hub of a wind turbine rotor mounted atop a tower when the rotor is in a stand-still and limited yaw capacity state due to one or more cables that extend between a turbine-mounted crane and ground-based equipment. The method determines a new yaw position for the rotor that will reduce actual or predicted vibrations in the blade; and with a wind turbine controller in communication with the yaw system and a crane controller, the rotor is yawed from an initial yaw position to the new yaw position while simultaneously controlling payout of the cables from the ground-based equipment so that the cables wrap at least partially around the tower as the rotor rotates relative to the tower to the new yaw position.

SYSTEM AND METHOD FOR YAWING A WIND TURBINE WITHIN A CONSTRAINED YAW ANGLE SWEEP UPON DETECTION OF BLADE VIBRATIONS

NºPublicación:  WO2026043489A1 26/02/2026
Solicitante: 
GE INFRASTRUCTURE TECH LLC [US]
GE INFRASTRUCTURE TECHNOLOGY LLC
WO_2026043489_PA

Resumen de: WO2026043489A1

A system and method reduce vibrations in a blade mounted on a hub of a wind turbine rotor when the rotor is in a limited yaw capacity state with a defined allowable yaw sweep. An allowable yaw sweep is defined for the limited yaw capacity of the rotor. With a sensor in communication with a controller, actual vibrations in the blade are monitored with the rotor at an initial yaw position. Upon detection of vibrations in the blade, the controller determines a first new yaw position within the allowable yaw sweep and issues a yaw command to a yaw system to yaw the rotor to the first new yaw position. At the first new yaw position, the method and system continue to monitor for actual vibrations in the blade.

SYSTEM AND METHOD FOR YAWING A WIND TURBINE BASED ON AVOIDING CRITICAL BLADE ANGLES OF ATTACK WHEN YAW ANGLE SWEEP IS CONSTRAINED

NºPublicación:  WO2026043488A1 26/02/2026
Solicitante: 
GE INFRASTRUCTURE TECH LLC [US]
GE INFRASTRUCTURE TECHNOLOGY LLC
WO_2026043488_PA

Resumen de: WO2026043488A1

A system and method reduce vibrations in a blade mounted on a hub of a wind turbine rotor when the rotor is in a limited yaw capacity state with a defined allowable yaw sweep. The direction of an incoming wind acting on the blade is determined and used to define a blade angle of attack between the wind direction and a chord of the blade. If the blade angle of attack is at a critical angle of attack known to induce vibrations in the blade, a controller issues a yaw command to a yaw system to yaw the rotor to a new yaw position within the allowable yaw sweep where the blade angle of attack is not at the critical angle of attack.

Geschlossenes, kühlrippenfreies Kühlöl-Tauchkühlsystem

NºPublicación:  DE102024123827A1 26/02/2026
Solicitante: 
WANG MENG THENG [TW]
Wang, Meng-Theng

Resumen de: DE102024123827A1

Ein geschlossenes, kühlrippenfreies Kühlöl-Tauchkühlsystem umfasst einen ersten Wärmetauscherkasten, einen zweiten Wärmetauscherkasten und eine Kältemaschine, wobei die Kältemittelleitung der Kältemaschine in den zweiten Wärmetauscherkasten reicht und in das Kühlöl eingetaucht ist und die Kältemaschine ein Kältemittel durch die Kältemittelleitung zirkuliert, sodass das abgekühlte Kältemittel über die Kältemittelleitung Wärme mit dem im zweiten Wärmetauscherkasten befindlichen Kühlöl austauscht, wobei das gekühlte Kühlöl in den ersten Wärmetauscherkasten eingeführt wird, um zur Aufnahme der Wärme einen Wärmeaustausch mit dem wärmeerzeugenden Körper durchzuführen, wobei das Kühlöl mit erhöhter Temperatur zum zweiten Wärmetauscherkasten zurückgeführt wird, um einen Wärmeaustausch zur Senkung der Temperatur durchzuführen, wobei sich dieser Zyklus fortsetzt.

Verfahren und Anordnung zur Vorbereitung und/oder Durchführung von Instandsetzungsarbeiten bei einer Windenergieanlage sowie Windenergieanlage

NºPublicación:  DE102024208063A1 26/02/2026
Solicitante: 
FRAUNHOFER GES FORSCHUNG [DE]
Fraunhofer-Gesellschaft zur F\u00F6rderung der angewandten Forschung eingetragener Verein

Resumen de: DE102024208063A1

Die Erfindung betrifft ein Verfahren, aufweisend:a) Lösen einer existierenden Verbindung zwischen einem Rotorblatt (2, 2') und einer Rotornabe (3) einer Windenergieanlage (1);b) Verbinden des Rotorblatts (2, 2') mit wenigstens einer Hebevorrichtung (11), die dazu eingerichtet ist, einen Abstand zwischen dem Rotorblatt (2, 2') und der Rotornabe (3) zu variieren;c) Vergrößern des Abstandes zwischen Rotorblatt (2, 2') und Rotornabe (3) mittels der Hebevorrichtung (11);d) Anordnen wenigstens eines Abstandshalters (10) zwischen dem Rotorblatt (2, 2') und der Rotornabe (3);Aufbringen einer Klemmkraft auf den Abstandshalter (10) durch Verringern des Abstandes zwischen Rotorblatt (2, 2') und Rotornabe (3) mittels der Hebevorrichtung (11).Die Erfindung betrifft auch eine Anordnung und eine Windenergieanlage.

METHOD AND ARRANGEMENT FOR PREPARING AND/OR CARRYING OUT MAINTENANCE WORK IN A WIND TURBINE, AND WIND TURBINE

NºPublicación:  WO2026041761A1 26/02/2026
Solicitante: 
FRAUNHOFER GES ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E V [DE]
FRAUNHOFER-GESELLSCHAFT ZUR F\u00D6RDERUNG DER ANGEWANDTEN FORSCHUNG E.V
WO_2026041761_PA

Resumen de: WO2026041761A1

The invention relates to a method, comprising; a) detaching an existing connection between a rotor blade (2, 2') and a rotor hub (3) of a wind turbine (1); b) connecting the rotor blade (2, 2') to at least one lifting device (11) which is designed to vary a distance between the rotor blade (2, 2') and the rotor hub (3); c) increasing the distance between the rotor blade (2, 2') and the rotor hub (3) by means of the lifting device (11); d) arranging at least one spacer (10) between the rotor blade (2, 2') and the rotor hub (3); e) applying a clamping force to the spacer (10) by reducing the distance between the rotor blade (2, 2') and the rotor hub (3) by means of the lifting device (11). The invention also relates to an arrangement and to a wind turbine.

METHOD FOR TESTING A FUNCTIONALITY OF A SYSTEM OF A WIND TURBINE, A CONTROLLER AND A DRIVE SYSTEM

NºPublicación:  US20260056263A1 26/02/2026
Solicitante: 
NORDEX ENERGY SE & CO KG [DE]
Nordex Energy SE & Co. KG
US_20260056263_PA

Resumen de: US20260056263A1

A method is for testing a functionality of a system of a wind turbine. The system includes an electro-mechanical actuator, an energy storage unit, and an energy dissipating element connectable to the energy storage unit for selectively transferring energy from the energy storage unit to the energy dissipating element. The method includes: providing first information representative of an operating mode of the system, and, if the operating mode is a test mode: causing a discharging of energy from the energy storage unit and a supply of at least a portion of the discharged energy to the energy dissipating element; receiving measurements being representative of a state of at least one of the energy storage unit and the energy dissipating element during the discharging and the supply; and determining a functionality of at least one of the energy storage unit and the energy dissipating element based on the measurements.

Condition monitoring arrangement

NºPublicación:  US20260056087A1 26/02/2026
Solicitante: 
SIEMENS GAMESA RENEWABLE ENERGY AS [DK]
Siemens Gamesa Renewable Energy A/S
US_20260056087_PA

Resumen de: US20260056087A1

A method of monitoring the condition of a fluid-film bearing arranged to support the generator of a direct-drive wind turbine is provided. The method allows providing a hydrophone configured to convert acoustic noise to an output signal; immersing the hydrophone in the lubricating fluid of the fluid-film bearing; providing access to the hydrophone output signal at the exterior of the fluid-film bearing; and evaluating the hydrophone output signal to determine the condition of the fluid-film bearing. Disclosed embodiments further include a condition monitoring arrangement of a fluid-film bearing; and a direct-drive wind turbine comprising a fluid-film bearing and the condition monitoring arrangement.

NON-IMAGING NON-TRACKING SOLAR CONCENTRATOR BASED COMBINED CSP AND WAVE ENERGY AND WIND ENERGY CONVERSION HYBRID THERMAL ENERGY AND ELECTRIC POWER COGENERATION SYSTEM

NºPublicación:  US20260055756A1 26/02/2026
Solicitante: 
WANG YONGHUA [US]
Wang Yonghua
US_20260055756_PA

Resumen de: US20260055756A1

A combined stationary solar CSP, wave motion, and wind power generation and fresh water production system that deploys close structure non-imaging non-tracking solar concentrator array as buoy for wave motion converter system and floating platform for wind mills comprises a divergent Fresnel lens and non-imaging concentrator enabled non-imaging non-tracking solar concentrator based hybrid solar thermal and photovoltaic CSP system, a wave energy converter system, and a vertical axis wind energy system. Wherein, the stationary solar CSP system realizes ultra-high efficiency through solar thermal and photovoltaic cogeneration, substantially-low cost through stationary high concentration ratio concentration, and super-stable power generation through electrothermal energy storage. The system produces fresh water through thermal power generation and uses swappable battery modules to address power transportation and utilization issues.

A METHOD OF INSPECTING A WIND TURBINE BLADE PART

NºPublicación:  WO2026041205A1 26/02/2026
Solicitante: 
VESTAS WIND SYSTEMS AS [DK]
VESTAS WIND SYSTEMS A/S
WO_2026041205_PA

Resumen de: WO2026041205A1

In a first aspect of the present invention there is provided a method of inspecting a wind turbine blade part. The method comprises providing a wind turbine blade part comprising a composite shell and a plurality of inserts embedded in the composite shell. The composite shell defines a shell surface. The blade part extends longitudinally in a spanwise direction between an inboard end and an outboard end. The blade part is attached to a supporting apparatus via the inserts. The method further comprises providing an array of strain gauges. The method further comprises arranging the array of strain gauges in an inspection region of the blade part such that each strain gauge is positioned proximal to a respective portion of the composite shell comprising at least one insert. The method further comprises measuring the strain of each respective portion of the composite shell using the array of strain gauges. Optionally, the method may further comprise evaluating the strain measured by a strain gauge in the array in comparison to the strain measured by one or more neighbouring strain gauges in the array.

A METHOD OF INSPECTING A WIND TURBINE

NºPublicación:  WO2026041203A1 26/02/2026
Solicitante: 
VESTAS WIND SYSTEMS AS [DK]
VESTAS WIND SYSTEMS A/S
WO_2026041203_PA

Resumen de: WO2026041203A1

In a first aspect of the present invention there is provided a method of inspecting a wind turbine comprising a rotor rotatably coupled to a nacelle. The rotor comprises a blade part attached to a hub assembly, and the blade part extends longitudinally between an inboard end and an outboard end along a spanwise axis. The blade part comprises a composite shell and an array of inserts embedded in the composite shell. The composite shell defines substantially hollow interior such that the composite shell comprises an exterior surface and an interior surface. The blade part is attached to the hub assembly via the array of inserts. The method comprises providing a pair of displacement sensors comprising a first displacement sensor and a second displacement sensor. The method comprises positioning the first displacement sensor to measure a first distance representative of a first spanwise distance between the hub assembly and the exterior surface of a portion of the composite shell comprising at least one insert. The method further comprises positioning the second displacement sensor to measure a second distance representative of a second spanwise distance between the hub assembly and the interior surface of the portion of the composite shell. The method further comprises moving the blade part by rotating the rotor and/or by pitching the blade part such that a varying load is applied to the portion of the composite shell comprising the at least one insert during a measurement time

WIND TURBINE INSPECTION METHOD

NºPublicación:  WO2026041204A1 26/02/2026
Solicitante: 
VESTAS WIND SYSTEMS AS [DK]
VESTAS WIND SYSTEMS A/S
WO_2026041204_PA

Resumen de: WO2026041204A1

In a first aspect of the present invention there is provided a method of inspecting a wind turbine comprising a rotor rotatably coupled to a nacelle. The rotor comprises a wind turbine blade rotatably coupled to a hub assembly. The wind turbine blade comprises a blade part, and the blade part extends longitudinally between an inboard end and an outboard end along a spanwise axis. The blade part comprises a composite shell, and the blade part is attached to the hub assembly or to another blade part via an array of inserts embedded in the composite shell. The method comprises providing sensing apparatus comprising a plurality of sensors, and arranging the sensing apparatus such that each sensor is configured to sense a load response behaviour of a respective portion of the composite shell comprising at least one insert. The method further comprises arranging the rotor in a first orientation in which the spanwise axis of the blade part extends substantially horizontally. The method further comprises rotating the wind turbine blade relative to the hub assembly through a range of pitch angles such that the array of inserts is rotated relative to the hub assembly and such that the load response behaviour of the respective portions of the composite shell varies. The method further comprises sensing, using the sensing apparatus, the variation in the load response behaviour of the respective portions of the composite shell when the wind turbine blade is rotated through the range of pi

WIND TURBINE BLADE

NºPublicación:  US20260055754A1 26/02/2026
Solicitante: 
JOTUN AS [NO]
JOTUN A/S
US_20260055754_A1

Resumen de: US20260055754A1

The invention relates to a wind turbine blade, preferably the leading edge of a wind turbine blade, coated with a coating composition comprising: (A) at least one polyaspartic selected from the group consisting of polyaspartic esters, polyetheraspartic esters and mixtures thereof; and (B) at least one aliphatic polyisocyanate prepolymer curing agent: wherein component B further comprises an aliphatic polyisocyanate which is different to the at least one aliphatic polyisocyanate prepolymer curing agent.

ENERGY PRODUCTION APPARATUS

NºPublicación:  US20260055755A1 26/02/2026
Solicitante: 
KOLIOS DIMITRIOS [CA]
Kolios Dimitrios
US_20260055755_PA

Resumen de: US20260055755A1

The apparatus comprises: a cylinder having an opening presenting perpendicular to a flow of air in use such that, in use, air flows through the cylinder; and means for generating power based upon the flow of air through the cylinder.

SYSTEM AND METHOD FOR REVERSE FLOW YAW MODE OF A WIND TURBINE WHEN YAW ANGLE SWEEP IS CONSTRAINED

NºPublicación:  WO2026043486A1 26/02/2026
Solicitante: 
GE INFRASTRUCTURE TECH LLC [US]
GE INFRASTRUCTURE TECHNOLOGY LLC
WO_2026043486_PA

Resumen de: WO2026043486A1

A system and method reduce vibrations in a blade on a hub of a wind turbine rotor when the rotor is in a non-operational and limited yaw capacity state. A yaw sweep is defined for the limited yaw capacity state. A controller determines a first yaw command to align the rotor into the wind and within a first range relative to the wind direction, the first range defining a forward zone of reduced or no blade vibrations caused by the incoming wind. When the first yaw command exceeds the yaw sweep, the controller determines a second yaw command that aligns the rotor away from the wind within a second range relative to a reciprocal heading of the wind direction, the second range defining a reverse zone of reduced or no vibrations caused by the incoming wind.

SYSTEM AND METHOD FOR YAWING A WIND TURBINE BASED ON AVOIDING BLADE VIBRATIONS AT SPECIFIED WIND SPEEDS WHEN YAW ANGLE SWEEP IS CONSTRAINED

NºPublicación:  WO2026043490A1 26/02/2026
Solicitante: 
GE INFRASTRUCTURE TECH LLC [US]
GE INFRASTRUCTURE TECHNOLOGY LLC
WO_2026043490_PA

Resumen de: WO2026043490A1

A system and method reduce vibrations in a blade mounted on a hub of a wind turbine rotor when the rotor is in a limited yaw capacity state with a defined allowable yaw sweep. Vibration risk zones are defined based on wind direction and actual wind parameters acting on the blade are determined with a sensor. With a controller and based on the actual wind parameters, the following conditions are determined: (a) if a present yaw position of the rotor is in one of the vibration risk zones; and (b) if one or more of the wind parameters is at a risk threshold associated with the vibration risk zone. When conditions (a) and (b) are met, a yaw command is issued to yaw the rotor to a new yaw position within the allowable yaw sweep where the rotor is not in one of the vibration risk zones or is in a different vibration risk zone where the one or more wind parameters are not at the risk threshold associated with the different vibration risk zone

DRIVETRAIN DAMPER FOR A WIND TURBINE POWER SYSTEM

NºPublicación:  WO2026043477A1 26/02/2026
Solicitante: 
GE INFRASTRUCTURE TECH LLC [US]
GE INFRASTRUCTURE TECHNOLOGY LLC
WO_2026043477_PA

Resumen de: WO2026043477A1

A method of damping drivetrain oscillations in a wind turbine power system connected to an electrical grid includes receiving, via a drivetrain damping algorithm, an energy buffer power command for an energy buffer of the wind turbine power system. The method also includes modulating, via the drivetrain damping algorithm, the energy buffer power command in combination with providing rotor converter control commands that are sensitive to changes in electrical signals at a drivetrain frequency, wherein the electrical signals include at least one of total power injected into the electrical grid, an electrical angle, or an electrical frequency so as to dampen the drivetrain oscillations without directly controlling power or torque on a generator of the wind turbine power system.

GEARBOX UNIT AND WIND POWER GENERATION DEVICE

NºPublicación:  AU2024438852A1 26/02/2026
Solicitante: 
ENVISION ENERGY CO LTD
ENVISION ENERGY CO., LTD
AU_2024438852_PA

Resumen de: AU2024438852A1

The disclosure is directed to a gearbox unit for a wind power generation device (2), comprising a gearbox (14); an oil supply system (30) for cooling and/or lubricating the gearbox (14), the oil supply system (30) comprising an electrical pump (32) discharging the lubricant; a primary power source (34); a backup power source (36); and a power controller (38) configured to control a supply of the electrical power from the primary power source (34) and the backup power source (36) to the electrical pump (32). Further, the disclosure is directed to a wind power generation device (2) comprising a rotor (6); a main shaft (18); the gearbox unit; and a generator (16).

MANUFACTURING A SHELL PART FOR A WIND TURBINE BLADE

NºPublicación:  WO2026041230A1 26/02/2026
Solicitante: 
LM WIND POWER AS [DK]
LM WIND POWER A/S
WO_2026041230_PA

Resumen de: WO2026041230A1

A computer implemented method of generating an item database for manufacturing a shell part of a wind turbine blade in a factory, comprising receiving a laminate specification indicating a laminate structure of the shell part; generating a mould area representation indicating a shell mould for manufacturing the shell part; extracting a plurality of item types based on the laminate specification, the plurality of item types including constituents for forming part of the manufactured shell part; identifying, for each of the plurality of item types, one or more first locations of the mould area representation requiring the use of the respective item type based on the laminate specification; and determining a plurality of supply locations around the mould area representation based on the identified first locations and first criteria, wherein one or more of the plurality of item types are assigned to each supply location of the plurality of supply locations so that each item type of the plurality of item types is assigned to at least one supply location;

浮体式風力タービン基礎

NºPublicación:  JP2026506779A 26/02/2026
Solicitante: 
オドフェルオーシャンウィンドエーエス
JP_2026506779_PA

Resumen de: CN120897871A

The present invention relates to an offshore floating wind turbine foundation comprising at least two outer members arranged around a tower comprising a rotor-nacelle assembly with blades wherein a plurality of pairs of beams connect a central buoy and the at least two outer members, a pair of beams tapers from the tower toward each of the at least two outer members.

ENERGY HARVESTING DEVICE

NºPublicación:  US20260055930A1 26/02/2026
Solicitante: 
LEUNG CHI LAM [SG]
Leung Chi Lam
US_20260055930_PA

Resumen de: US20260055930A1

In general terms the present invention proposes a device for harvesting renewable energy. The device comprises a wind turbine, a channel for directing wind to the wind turbine, and a solar receiver positioned in the channel for receiving sunlight entering the channel.

FLOATING OFFSHORE WIND TURBINE SYSTEM, METHOD FOR TRANSPORTING FLOATING OFFSHORE WIND TURBINE, AND FLOATING OFFSHORE WIND TURBINE

NºPublicación:  WO2026042428A1 26/02/2026
Solicitante: 
HITACHI LTD [JP]
\u682A\u5F0F\u4F1A\u793E\u65E5\u7ACB\u88FD\u4F5C\u6240
WO_2026042428_PA

Resumen de: WO2026042428A1

Provided is a floating offshore wind turbine system having a structure useful for replacing large components of a floating offshore wind turbine. A floating offshore wind turbine system having a floating offshore wind turbine, a main floating body, and a mooring body, the floating offshore wind turbine system characterized in that: the floating offshore wind turbine has blades for receiving wind, a hub to which the blades are fixed, a nacelle for storing a generator for converting rotational energy of the hub into electric power, a tower for supporting the nacelle, a sub-floating body for supporting the tower, and a sub-floating body connection part that can be fitted to a transport ship connection part; and the main floating body is moored to the sea bottom by the mooring body, and has a sub-floating body insertion space into which the sub-floating body is inserted.

WIND TURBINE BLADE STRUCTURAL PREFORM, WIND TURBINE BLADE, AND DESIGN METHOD FOR STRUCTURAL PREFORM

NºPublicación:  WO2026040572A1 26/02/2026
Solicitante: 
SINOMA WIND POWER BLADE CO LTD [CN]
\u4E2D\u6750\u79D1\u6280\u98CE\u7535\u53F6\u7247\u80A1\u4EFD\u6709\u9650\u516C\u53F8
WO_2026040572_PA

Resumen de: WO2026040572A1

A wind turbine blade structural preform, a wind turbine blade, and a design method for a structural preform. The wind turbine blade structural preform (201) comprises a structural surface (100) having flow guide structures (110), wherein the structural surface (100) comprises first flow guide regions (101) and second flow guide regions (102), which are alternately arranged; the flow guide directions of the flow guide structures (110) of the first flow guide regions (101) and the second flow guide regions (102) intersect; and the flow guide structures (110) of the first flow guide regions (101) are distributed in a mesh pattern. The wind turbine blade comprises an outer skin (202), an inner skin (203), and a structural layer, wherein the structural layer comprises the wind turbine blade structural preform (201). The design method for the wind turbine blade structural preform (201) comprises: determining the slotting ratio of the structural preform (201), determining the cross-sectional area of each flow guide structure (110), and determining design parameters of each flow guide structure (110). The wind turbine blade structural preform can solve the problem of increased weight of the wind turbine blade caused by improving the permeation effect by means of continuous mats.

MEASUREMENT METHOD FOR BENDING MOMENT LOAD OF WIND TURBINE BLADE

NºPublicación:  WO2026040168A1 26/02/2026
Solicitante: 
SHANGHAI BAIANTEK SENSING TECH CO LTD [CN]
\u4E0A\u6D77\u62DC\u5B89\u4F20\u611F\u6280\u672F\u6709\u9650\u516C\u53F8
WO_2026040168_PA

Resumen de: WO2026040168A1

A measurement method for the bending moment load of a wind turbine blade, the method comprising: first acquiring a transformation matrix from a nacelle coordinate system to a blade coordinate system; under four different working conditions, converting, on the basis of the transformation matrix, bending moment loads generated by the self-weight of a target blade in the nacelle coordinate system to bending moment loads Mj in the blade coordinate system, and using the Mj under the four different working conditions to construct a bending moment load matrix M; obtaining a characteristic wavelength matrix Λi of each optical fiber load sensor under the four different working conditions; on the basis of the bending moment load matrix M and the characteristic wavelength matrix Λi, calculating a calibration coefficient matrix of the target blade; and acquiring real-time measurement data from the optical fiber load sensors, and, on the basis of the calibration coefficient matrix of the target blade, calculating a real-time bending moment load of the target blade. The method can accurately calculate the bending moment load of a blade, so as to provide accurate measurement data for blade operating state monitoring and wind turbine control, thereby ensuring the operating safety and reliability of wind turbines.

TAUT-MOORED FLOATING STRUCTURE

NºPublicación:  WO2026042417A1 26/02/2026
Solicitante: 
MODEC INC [JP]
\u4E09\u4E95\u6D77\u6D0B\u958B\u767A\u682A\u5F0F\u4F1A\u793E
WO_2026042417_PA

Resumen de: WO2026042417A1

The present invention addresses the problem of providing a taut-moored floating structure that is taut-moored by a plurality of taut mooring cables, the taut-moored floating structure reducing shaking due to wind or waves, preventing an instantaneous increase in load on the taut mooring cables, and reducing fluctuations in the load on the taut mooring cables when shaking occurs. The problem is solved by a taut-moored floating structure 1 that supports an offshore wind power generation system, the taut-moored floating structure comprising a floating structure 5 and three sets of taut mooring cables 7 that connect seabed mooring parts 9 fixed to the seabed and connection parts 5b. Each column 51, 52, 53 of the floating structure 5 is provided with the connection parts 5b on an outside portion of an overhang part 6 overhanging outward. Each set of taut mooring cables 7 is composed of at least three taut mooring cables. When tension is generated in each taut mooring cable 7 by buoyancy generated in the floating structure 5 and the floating structure 5 is held in a tautly-moored state, distances between one set of taut mooring cables 7 which are connected to one column 51 are substantially equal to each other and are between the connection parts 5b and the seabed mooring parts 9, and an angle formed by the one set of taut mooring cables with respect to a vertical line is 15° or less.

風力発電装置

NºPublicación:  JP3254881U 26/02/2026
Solicitante: 
藤崎早苗男
JP_3254881_U

Resumen de: JP3254881U

【課題】低速回転域と高速回転域の両域において発電効率の向上が可能な風力発電装置を提供する。【解決手段】風力発電装置1は、軸方向が垂直方向に配置された回転軸10と、前記回転軸に取り付けられ前記回転軸を中心に回転する風車50、60と、前記回転軸の回転を電気に変換する発電機40と、前記回転軸に固定され、前記回転軸とともに回転する内槽20と、前記回転軸の下部と前記内槽の下部を内部に収容する外槽30と、を有し、前記内槽と前記外槽との間に液体が充填されている。【選択図】図1

PERMANENT MAGNET GENERATOR

NºPublicación:  EP4701052A1 25/02/2026
Solicitante: 
ENVISION ENERGY CO LTD [CN]
Envision Energy Co., Ltd
EP_4701052_PA

Resumen de: EP4701052A1

The present invention relates to a permanent magnet generator, comprising: a base (1); a stator (2) having an internal ventilation duct, wherein the outer circumference of a pressing ring of the stator (2) is in interference fit with the base (1) by means of shrink-fitting, thus creating a circumferential air duct between the base (1) and the outer circumference of a core of the stator (2); a rotor located inside the stator (2), the rotor being provided with a rotor magnetic pole (4) having a finned ventilation duct; and coolers (6) arranged at the top of the base (1). Compared with the prior art, the design of the present invention uses a novel air-water cooling method in which cooling water circulates outside of the generator, and air circulates inside the generator; the pressure head for circulation inside the generator is provided by means of the rotation of the rotor having the finned ventilation duct, while a top drive fan at the top of each cooler further provides kinetic energy for an internal circulation air path.

SYSTEM FORMING AN ANCHOR POINT FOR OFFSHORE WIND TURBINE FLOATS AND INSTALLATION METHOD

NºPublicación:  EP4698427A1 25/02/2026
Solicitante: 
SAIPEM SA [FR]
SAIPEM S.A
KR_20250165410_PA

Resumen de: CN120916941A

The invention relates to a system (2) for forming an anchor point for an offshore wind turbine float, comprising at least one enclosure (6) having an open bottom (8) and an open top (10), the enclosure being at least partially filled with a solid particulate material (12) capable of withstanding shear forces with a seabed (4) on which the enclosure is intended to sit, the enclosure further comprises at least one mooring lug (14) for securing a mooring line (16) of the float.

ROTOR FOR A FLUID ENERGY MACHINE, ROTOR ASSEMBLY FOR A FLUID ENERGY MACHINE, AND CORRESPONDING FLUID ENERGY MACHINE AND METHOD FOR OPERATING A FLUID ENERGY MACHINE OF THIS TYPE

NºPublicación:  EP4698773A1 25/02/2026
Solicitante: 
KMTC VORTIFER TECH GMBH [DE]
KMTC Vortifer Technologies GmbH
CN_121241197_PA

Resumen de: WO2024218263A1

The invention relates to a rotor (1) for a fluid energy machine (13), comprising: a rotor hub (3) which can be rotated about a rotor rotational axis (4); and a plurality of rotor blades (2) which run from the rotor hub (3) and extend outward in the radial direction with respect to the rotor rotational axis (4). According to the invention, each of the rotor blades (2) has an aerodynamic rotor blade profile (5), and a chord angle between a chord (8) of the rotor blade profile (5) and an imaginary plane which contains the rotor rotational axis (4) or is perpendicular to the rotor rotational axis changes in the radial direction from the inside out such that the rotor blade (2), seen in the radial direction with respect to the rotor rotational axis (4), has rotor blade regions (11, 12) which are provided and designed for opposite axial flow directions. The invention also relates to a rotor assembly (14) for a fluid energy machine (13), to a fluid energy machine (13), and to a method for operating a fluid energy machine (13).

A METHOD FOR PRODUCING GREEN HYDROGEN BY ELECTROLYSIS IN A HYBRID POWER PLANT

NºPublicación:  EP4699201A1 25/02/2026
Solicitante: 
CWP H1 ENERGY PTE LTD [SG]
SCHUMACHER GUIDO [DE]
CWP H1 Energy Pte Ltd,
Schumacher, Guido
DE_102023109764_PA

Resumen de: WO2024217840A1

A method for producing green hydrogen by electrolysis in a hybrid power plant (10), which comprises at least: - a wind turbine (11 ) with a rotor (11.1), a drive-train and a generator; multiple photovoltaic modules (12), - an electrolysis unit (15) for producing hydrogen by electrical power generated by the wind turbine (11) and/or the photovoltaic modules (12), an internal electrical power grid interconnecting the generator, the photovoltaic modules (12) and the electrolysis unit (15) within the power plant (10) and - a control unit (16); wherein a) electrical energy is generated by using the photovoltaic modules (12) and/or wind turbines (11 ); b) cloud coverage and/or solar radiation is measured by at least one weather sensor (14) which is located in a windward position remote of the power plant (10) and which is connected to the control unit (16) via a data link; According to a first aspect of the invention the wind turbine (11) is used as kinetic energy storage and according to another aspect of the invention the wind turbine (11) is used as an energy absorber by increasing inertia of the rotor (11.1).

ICE FALL PROTECTION SYSTEM OF AT LEAST ONE MOVING OBJECTS MONITORING DEVICE AND/OR AT LEAST ONE MOVING OBJECTS COLLISION PREVENTION DEVICE INSTALLED ON THE TOWER OF A WIND TURBINE

NºPublicación:  EP4698775A1 25/02/2026
Solicitante: 
ORFANOS VASILEIOS [GR]
Orfanos, Vasileios
JP_2026503646_PA

Resumen de: WO2024157036A1

An ice fall protection system for at least one moving objects monitoring device and/or at least one moving objects collision prevention device installed on the tower of a wind turbine, wherein said system comprises: a mounting base (1) adapted to be fastened to the tower and comprising a flat surface (A) in a quadrilateral shape and at least one pair of opposite walls (2, 2'), at least one cover (10) comprising an ice repulsion surface (B) adapted to be installed on the tower to cover said devices and protect them from ice fall, wherein the mounting base (1) and the cover (10) are adapted to be removably connected to each other such that a removable installation of the cover (10) on the tower is achieved, with the repulsion surface (B) to present an inclination with respect to the surface of the tower, thereby repulsing the ice striking onto it.

THERMAL MANAGEMENT SYSTEM FOR A WIND TURBINE

NºPublicación:  EP4698776A1 25/02/2026
Solicitante: 
GE VERNOVA INFRASTRUCTURE TECH LLC [US]
GE Vernova Infrastructure Technology LLC
CN_121039392_PA

Resumen de: CN121039392A

A thermal management system for a wind turbine includes at least one access door disposed adjacent to one or more components of the wind turbine that require cooling. The access door has at least one opening. The thermal management system also includes a filter device disposed in the at least one opening. The filtering device includes at least one filter disposed in the at least one opening, at least one shutter disposed adjacent to and outside the at least one filter, and at least one filter cover disposed adjacent to and outside the at least one shutter. In this regard, the filter cover passively directs airflow through the open side of the filter cover to optimize cooling of the one or more components and reduce dust particles from entering the wind turbine.

Floating platform

NºPublicación:  GB2643634A 25/02/2026
Solicitante: 
GAZELLE WIND POWER LTD [IE]
Gazelle Wind Power Limited
GB_2643634_PA

Resumen de: GB2643634A

The invention relates to a floating platform (1) comprising a pedestal frame (100) configured to function as a support for a structure, wherein the pedestal frame (100) is attached to a base plate (200) by means of a plurality of pillars (300) such that, during operation, the pedestal frame (100) is supported by the base plate (200) via the pillars (300), wherein the floating platform (1) comprises a plurality of immersion floats (400) projecting from the base plate (200) to an intermediate distance between the base plate (200) and the maximum height of the pillars (300) above the base plate (200). It also includes a geometry that allows the platform to be manufactured exclusively with flat panels.

WIND BLADE COMPONENT BONDING FIXTURE

NºPublicación:  EP4699789A2 25/02/2026
Solicitante: 
TPI COMPOSITES INC [US]
TPI Composites, Inc
EP_4699789_PA

Resumen de: EP4699789A2

The disclosed subject matter provides a system and method for facilitating bonding of various turbine blade components, including trailing edge inserts, or flatbacks, to the trailing edge of a wind turbine blade. The system disclosed herein ensures a consistent force is applied from root to top thereby preventing defects, e.g. paste voids, from forming. Additionally, a consistent bonding gap can be achieved due to the consistent application of force from the root to tip of the blade.

IMAGING ARRAY FOR BIRD OR BAT DETECTION AND IDENTIFICATION

NºPublicación:  EP4699441A2 25/02/2026
Solicitante: 
IDENTIFLIGHT INT LLC [US]
IdentiFlight International, LLC
EP_4699441_PA

Resumen de: EP4699441A2

An automated system for mitigating risk from a wind farm. The automated system may include an array of a plurality of image capturing devices independently mounted in a wind farm. The array may include a plurality of low resolution cameras and at least one high resolution camera. The plurality of low resolution cameras may be interconnected and may detect a spherical field surrounding the wind farm. A server is in communication with the array of image capturing devices. The server may automatically analyze images to classify an airborne object captured by the array of image capturing devices in response to receiving the images.

LEVELLING SYSTEM OF A PLATE CONFIGURED TO BE DISPOSED OVER A CONCRETE SECTION OF A WIND TURBINE TOWER AND METHOD OF LEVELLING A PLATE

NºPublicación:  EP4700192A1 25/02/2026
Solicitante: 
NORDEX ENERGY SPAIN SAU [ES]
Nordex Energy Spain, S.A.U
EP_4700192_PA

Resumen de: EP4700192A1

Levelling system for wind turbine towers, the towers consisting of stacked sections, the system comprising a plate (1) configured to be disposed over a concrete section (50) of the wind turbine tower (100), the plate (1) having levelling means (21) configured to level the plate (1) in horizontal position over an upper surface (13) of the tower section positioned below the levelling system.

STATOR SEGMENT, ELECTRICAL MACHINE AND WIND TURBINE

NºPublicación:  EP4701045A1 25/02/2026
Solicitante: 
SIEMENS GAMESA RENEWABLE ENERGY AS [DK]
Siemens Gamesa Renewable Energy A/S
EP_4701045_PA

Resumen de: EP4701045A1

It is described a Stator segment (101a,b,c) for an electrical machine (100), in particular permanent magnet synchronous electrical generator, comprising: a core ring portion (106a,b,c) extending in a circumferential direction (cd) forming less than a whole circumference; plural first teeth (107a,b,c) extending radially from the ring portion (106a,b,c); two second teeth (108a,b,c) extending radially from the ring portion (106a,b,c) and being arranged at two circumferential ends of the ring portion; wherein between each of two adjacent first teeth (107a,b,c) a first slot (109a,b,c) is formed, wherein between each of the second teeth (108a,b,c) and an adjacent first tooth (107a,b,c) a second slot (110a,b,c) is formed,the stator segment further comprising: a multiple phase winding set (105A,B,C) wound according to a concentrated winding topology.

OPERATING A FLOATING WIND TURBINE

NºPublicación:  EP4700235A1 25/02/2026
Solicitante: 
SIEMENS GAMESA RENEWABLE ENERGY AS [DK]
Siemens Gamesa Renewable Energy A/S
EP_4700235_PA

Resumen de: EP4700235A1

A method of operating a floating wind turbine (1), FWT, is provided. The floating wind turbine (1) is exposed to waves during operation, the waves causing a wave induced motion of the floating wind turbine (1). The floating wind turbine (1) is configured to operate a protective function. The method comprises obtaining, during operation of the floating wind turbine (1), monitored wave data (70) indicative of a wave height of the waves the floating wind turbine (1) is exposed to during operation. It further comprises processing the monitored wave data (70) to obtain processed wave data, wherein the processing comprises at least a processing by descriptive statistical analysis, comparing the processed wave data to a threshold (140) that corresponds to a predetermined sea state and activating the protective function upon detecting that the processed wave data reaches or exceeds the threshold (140).

A METHOD FOR TESTING A FUNCTIONALITY OF A SYSTEM OF A WIND TURBINE, A CONTROLLER AND A DRIVE SYSTEM

NºPublicación:  EP4700236A1 25/02/2026
Solicitante: 
NORDEX ENERGY SE & CO KG [DE]
Nordex Energy SE & Co. KG
EP_4700236_PA

Resumen de: EP4700236A1

A method for testing a functionality of a system (200) of a wind turbine (100), in particular a drive system of a wind turbine, the system (200) is provided. The system comprises an electro-mechanical actuator (250), an energy storage unit (240), and an energy dissipating element (260) connectable to the energy storage unit (240) for selectively transferring energy from the energy storage unit (240) to the energy dissipating element (260). The method comprises: providing first information (11) which is representative of an operating mode of the system (200), and, if the operating mode is a test mode: causing a discharging of energy from the energy storage unit (240) and a supply of at least a portion of the discharged energy to the energy dissipating element (260); receiving measurements (M1, M2, M3, M4) being representative of a state of at least one of the energy storage unit (240) and the energy dissipating element (260) during the discharging and the supply; and determining a functionality of at least one of the energy storage unit (240) and the energy dissipating element (260) based on the measurements (M1, M2, M3, M4). Further aspects relate to a controller (210, 218) configured to execute the method and to a drive system.

METHOD FOR CONTROLLING A WIND FARM

NºPublicación:  EP4701026A1 25/02/2026
Solicitante: 
WOBBEN PROPERTIES GMBH [DE]
Wobben Properties GmbH
EP_4701026_PA

Resumen de: EP4701026A1

Verfahren zum Steuern eines mehrere Windenergieanlagen aufweisenden Windparks, wobei der Windpark zum Einspeisen elektrischer Leistung über einen Netzanschlusspunkt an ein eine Netzspannung mit einer Netzfrequenz aufweisendes elektrisches Versorgungsnetz angeschlossen ist, wobei der Windpark wahlweise in einem Normalbetriebsmodus oder einem von mehreren Auswahlbetriebsmodi betrieben wird, und der Normalbetriebsmodus und jeder der Auswahlbetriebsmodi jeweils einen Einspeisebetriebsmodus bilden, der festlegt, unter welchen Bedingungen der Windpark in das elektrische Versorgungsnetz einspeist, oder zum Einspeisen vorgehalten wird, und wobei ein Auswahlbetriebsmodus in Abhängigkeit von einem Auswahlsignal ausgewählt wird, wobei das Auswahlsignal eine Information enthält, welcher der Auswahlmodi auszuwählen ist, und der Windpark in dem Normalbetriebsmodus betrieben wird, wenn kein Auswahlsignal vorliegt, das zur Auswahl eines Auswahlbetriebsmodus führt.

METHOD OF BALANCING ROTOR BLADE SEGMENTS FOR A SET OF WIND TURBINE ROTOR BLADES

NºPublicación:  EP4700233A1 25/02/2026
Solicitante: 
NORDEX ENERGY SE & CO KG [DE]
Nordex Energy SE & Co. KG
EP_4700233_PA

Resumen de: EP4700233A1

The invention concerns a method of balancing rotor blade segments (132, 134) for a set of wind turbine rotor blades (110), the method comprising the steps:- providing a set of rotor blade segments (132, 134), the set of rotor blade segments (132, 134) comprising first rotor blade segments (132) and second rotor blade segments (134),- balancing the first rotor blade segments (132) comprising the sub-steps:-- determining a mass moment of each of the first rotor blade segments (132),-- determining a first rotor blade segment (132) having the highest mass moment amongst the first rotor blade segments (132),-- adding balancing ballast (138) to each of the remaining first rotor blade segments (132) such that each of the remaining first rotor blade segments (132) has a mass moment equal to the highest mass moment,- connecting each first rotor blade segment (132) to a second rotor blade segment (134) to form the set of wind turbine rotor blades (110).

WIND TURBINE, CONTROL SYSTEM AND METHOD FOR OPERATING A WIND TURBINE DURING IDLING

NºPublicación:  EP4700234A1 25/02/2026
Solicitante: 
SIEMENS GAMESA RENEWABLE ENERGY AS [DK]
Siemens Gamesa Renewable Energy A/S
EP_4700234_PA

Resumen de: EP4700234A1

A wind turbine, control system and method for operating a wind turbine during idling, the method comprising establishing two or more idling modes, the two or more idling modes including a first idling mode and a second idling mode, wherein the second idling mode comprises operating a wind rotor of the wind turbine at a higher rotational velocity than the first idling mode, determining an idling mode from the two or more idling modes, based at least in part on one or more fixed preference parameters and/or a measured parameter, the determination being related to an aerodynamic damping criterion and to an off-grid power generation requirement criterion, and selecting the idling mode resulting from the determination, when at least one of the criterions is fulfilled, and operating the wind turbine in said idling mode.

VERTICAL ROTOR TURBINE AND ITS PRODUCTION METHOD

NºPublicación:  EP4698774A1 25/02/2026
Solicitante: 
THUNDER TRICK SOC DE ENERGIA RENOVAVEL LDA [PT]
Thunder Trick - Sociedade de Energia Renov\u00E1vel, Lda
WO_2024218746_PA

Resumen de: WO2024218746A1

The present description concerns a production method and a vertical rotor turbine comprising at least one turbine blade comprising a central body with two blade ends, wherein the two blade ends define between them an axis of the blade, wherein the vertical rotor turbine blade comprises at least one wing connected to one of the blade ends, wherein said wing protrudes directly from the central body of the blade in a direction towards the inside and/or outside of the rotor, said wing comprising, longitudinally, a plurality of aerodynamic profiles, wherein said wing has a free end.

WIND TURBINE LUBRICATION SYSTEM

NºPublicación:  EP4698759A1 25/02/2026
Solicitante: 
VESTAS WIND SYS AS [DK]
VESTAS WIND SYSTEMS A/S
CN_120958221_PA

Resumen de: CN120958221A

A wind turbine lubrication system (10) is described. The system (10) comprises a lubricant reservoir (12), a pump (16) for circulating lubricant from the lubricant reservoir (12) to a driveline component (14) of the wind turbine and back to the lubricant reservoir (12). A filter assembly (18) is connected between the lubricant reservoir (12) and the driveline assembly (14). A bypass passage (30) provides a fluid connection between the filter assembly (18) and the lubricant reservoir (12) bypassing the driveline assembly (14). The fluid control device (20) is operable to select between a lubrication circuit and a cleaning circuit. The lubrication circuit includes a lubricant reservoir (12), a filter assembly (18), and a driveline assembly (14). The cleaning circuit does not include a driveline assembly (14) and includes a lubricant reservoir (12), a filter assembly (18), and a bypass passage (30). A method of maintaining a lubrication system (10) includes operating a fluid control device (20) to select a cleaning circuit. The lubricant is then circulated within the cleaning circuit during the cleaning cycle to remove contaminants from the lubricant.

一种电磁水域发光浮标装置

NºPublicación:  CN223934910U 24/02/2026
Solicitante: 
江苏华东八一四地球物理勘查有限公司(江苏省有色金属华东地质勘查局八一四队)
CN_223934910_U

Resumen de: CN223934910U

本实用新型涉及发光浮标技术领域,具体为一种电磁水域发光浮标装置,包括:浮标主体,浮标主体上端设置有风力发电组件,在浮标主体中间控制有控制室,控制室上端设置发电机室,风力发电组件下端连接在发电机室内,在控制室下端设置有中空浮球,中空浮球下端连接有平衡组件,有益效果为:通过设置配套的小型风力发电组件,可以在水面工作时为灯具提供电力,保证浮标发光效果,且在风力发电机扇叶表面贴附反光贴纸,在有外部光源照射时,可以反光提高能见度,整体结构为分体式,可拆卸更换,下端的平衡块可以提高在水中的稳定性,且可以附加配重调节浮标在水中的深度,适应在不同密度的水域使用。

一种风电润滑系统用一体式结构过滤器

NºPublicación:  CN223939191U 24/02/2026
Solicitante: 
四川川润液压润滑设备有限公司
CN_223939191_U

Resumen de: CN223939191U

本实用新型公开了一种风电润滑系统用一体式结构过滤器,包括过滤筒、滤芯和滤筒盖板;滤筒盖板与过滤筒的上端部法兰连接,过滤筒上远离滤筒盖板的端部设置有安全阀组件安装座和温控阀组件安装座;所述安全阀组件安装座和温控阀组件安装座与过滤筒一体成型,所述滤芯设置在过滤筒中;本方案首先将滤筒组件筒体、底座、卡环结构进行一体化设计,减少螺纹连接结构及密封结构,本方案将安全阀组件的阀块结构取消,将阀件安装位置调整至滤筒组件上,在滤筒壳体上构造阀件安装位,并结合阀件结构形状特征对安装位进行简化;同时将温控阀组件阀块取消,将温控阀安装位与滤筒底部结构进行一体化集成,降低了整体结构的复杂程度,使整个结构更加紧凑。

一种高强度风电塔筒法兰支撑装置

NºPublicación:  CN223938183U 24/02/2026
Solicitante: 
柳州恒嘉塔筒制造有限公司
CN_223938183_U

Resumen de: CN223938183U

本实用新型属于风力发电设备技术领域,且公开了一种高强度风电塔筒法兰支撑装置,包括固定盘,所述固定盘的顶部转动连接有齿轮环,且固定盘顶部靠近齿轮环的上方位置处固定有支撑架内环,所述支撑架内环的外圆周连接有支撑架外环,且支撑架内环的内圆周转动连接有齿轮,所述支撑架外环的外圆周设置有调节组件,所述调节组件包括螺杆和螺套,所述螺套与螺杆旋合连接;本实用新型设置了齿轮结构和调节组件,通过齿轮环带动多个齿轮同步转动,从而带动多个螺杆同步转动,进而带动多个螺套同步运动,即可实现带动多个支撑组件同步移动,实现对不同尺寸的风电塔筒法兰进行支撑,由于不需要一一调节,使用方便。

一种风力发电系统及风力发电塔

NºPublicación:  CN223938179U 24/02/2026
Solicitante: 
青岛朗博机械有限公司
CN_223938179_U

Resumen de: CN223938179U

本实用新型涉及风力发电技术领域,特别涉及一种风力发电系统及风力发电塔。本实用新型的风力发电系统包括利用风能进行发电的风力发电机和设置于风力发电机周围为风力发电机的工作提供风力的集风部;所述集风部围成圆柱筒,所述风力发电机设置于圆柱筒内;所述集风部包括若干个集风道;所述集风道靠近风力发电机的一侧的风道比远离风力发电机一侧的风道窄;所述集风道的出口端设置有只允许风从集风道一侧向风力发电机的一侧流动的单向风挡。单向风挡的使用,有效的避免了风从其他的集风道内流出时对发电机形成阻力的影响。

一种半遮风双对风的风力发电设备

NºPublicación:  CN223938177U 24/02/2026
Solicitante: 
北京信息科技大学
CN_223938177_U

Resumen de: CN223938177U

本实用新型提供一种半遮风双对风的风力发电设备,包括:底座固定设置,通过旋转轴承与底板连接;发电机安装在底板上,发电机前传动设置有增速箱;主杆固定安装在底座上部且居中设置,副杆安装在底板上,且转动连接主杆;风轮机构的下半部设置有挡风板,每个风轮机构均包括三个以上风叶,风轮机构的中心轴通过增速箱传动连接发电机;风速风向传感器安装在主杆上,主动对风机构安装在底板与底座上,并能够根据风速风向传感器传输的数据调整挡风板与风叶的迎风角度;尾舵调节机构能够在风力驱动下带动副杆转动,尾翼能够收放。本实用新型能够降低风叶下部回转风阻、提高迎风面积和调正迎风角度,从而在不增加风叶长度的情况下大幅提高风力发电效率。

一种浮动式海洋能源转换充电平台

NºPublicación:  CN223938180U 24/02/2026
Solicitante: 
南通理工学院
CN_223938180_U

Resumen de: CN223938180U

本实用新型公开了一种浮动式海洋能源转换充电平台,包括浮动平台,风能采集机构及多个升降式充电机构,所述风能采集机构具有穿插固定在浮动平台内的立柱,设于立柱上端的风机,以及内置在立柱底部的设备舱,所述设备舱内设有能源转换装置,所述升降式充电机构通过安装框架等间隔安装在浮动平台四周,所述升降式充电机构、风机、太阳能板及波浪能采集机构均与设备舱内的能源转换装置电连接,将采集的风能、太阳能及波浪能转化成电能。

一种新能源驱动的水处理装置

NºPublicación:  CN223936259U 24/02/2026
Solicitante: 
江苏全给净化科技有限公司
CN_223936259_U

Resumen de: CN223936259U

本实用新型公开了一种新能源驱动的水处理装置,包括第一处理池以及与第一处理池相适配的第二处理池,第一处理池内设置有曝气装置,曝气装置的右端通过气管连接有空气存储罐,所述空气存储罐的一侧还设有立架,立架的顶部转动套接有转动管,转动管的顶部固定安装有空气压缩机,空气压缩机的左端转动安装有叶片。本实用新型的一种新能源驱动的水处理装置,在风力驱动使用过程中,可以根据风向来对叶片的角度位置进行调节,有利于保障正常的风能驱动使用,而且还能够确保叶片在角度调节后被牢靠的定位,以防叶片在调节后因定位的不牢靠而难以保证正常风力驱动使用的情况发生。

可调节支撑的风力发电装置维护设备

NºPublicación:  CN223938186U 24/02/2026
Solicitante: 
大唐康保新能源有限公司
CN_223938186_U

Resumen de: CN223938186U

本实用新型涉及风力发电装置维护设备领域,尤其涉及可调节支撑的风力发电装置维护设备,包括维护工作台,维护工作台包括有第一工作台和第二工作台,第一工作台和第二工作台顶面的中心位置均设有位移座,位移座的前端旋转连接有夹持板,位移座和夹持板的相交处分别设有第一齿轮和第二齿轮,第一齿轮和第二齿轮相互啮合,第一齿轮的一侧位于位移座的外端面设有第二旋钮,第一工作台和第二工作台顶面的相交处分别设有支撑定位架和插销机构;本实用新型通过传动齿轮使得第一工作台和第二工作台在支撑架的内侧进行旋转收纳,而当第一工作台和第二工作台持平时,通过插销机构对第一工作台和第二工作台进行支撑固定。

一种风电塔筒外爬梯踏步定位装置

NºPublicación:  CN223937700U 24/02/2026
Solicitante: 
河北云蛟电气设备制造有限公司
CN_223937700_U

Resumen de: CN223937700U

本实用新型公开了一种风电塔筒外爬梯踏步定位装置,涉及风电塔筒外爬梯技术领域,包括两个平行设置的支撑板,两个所述支撑板之间设有若干个可拆卸连接的踏步,所述踏步包括一体式连接的水平板和竖直板,所述水平板远离所述竖直板的一侧面上设有对称设置的磁性金属插柱,所述竖直板上设有与所述磁性金属插柱结构相适配的插孔,所述插孔内设有磁吸扣,所述水平板的两端面上均设有凸块,两个所述支撑板相对的侧面上均设有凹槽,所述凹槽与所述凸块一一对应设置。本实用新型采用上述结构的一种风电塔筒外爬梯踏步定位装置,在保证方便对踏步进行运输的前提下,能够实现外爬梯踏步与支撑板的快速固定,提高了风电塔筒外爬梯的安装效率。

风力发电机组

NºPublicación:  CN223938178U 24/02/2026
Solicitante: 
华能吉林新能源开发有限公司华能吉林新能源开发有限公司通榆分公司
CN_223938178_U

Resumen de: CN223938178U

本实用新型公开了一种风力发电机组,涉及风力发电技术领域,其中,风力发电机组包括塔筒、机舱、控制组件、轮毂和多个叶片,塔筒的顶部设置有偏航装置,偏航装置与机舱连接,机舱内设置有发电装置,控制组件与偏航装置信号连接,控制组件用于监测当前环境,并使偏航装置驱动机舱绕塔筒的中心轴旋转,轮毂与发电装置的输入轴传动连接,多个叶片均与轮毂连接,且多个叶片绕轮毂的中心呈圆周设置,每一叶片背离塔筒的一侧上均设置有太阳能电池。通过在风力发电机的叶片上设置太阳能电池实现太阳能发电,并且通过控制组件识别当前环境自动选择发电效率更高的一种发电方式进行发电,确保无论是哪种环境都能有较高的发电效率。

无风速传感器小型风力发电机离网系统控制方法及装置

NºPublicación:  CN121557039A 24/02/2026
Solicitante: 
浙江大学绍兴研究院杭州国昶新能源有限公司
CN_121557039_PA

Resumen de: CN121557039A

本申请提供一种无风速传感器小型风力发电机离网系统控制方法、装置、设备及介质,属于发电机离网系统控制领域。通过建立风力发电机叶片物理模型,结合风场类型,风机物理模型与风场安装角度,建立了风力发电机叶片捕获机械能模型。能够拟合不同型号风力发电机在各风速下捕获机械能的最大值对应的最佳转速曲线,提高了系统运用不同类型风机时刻的转速‑功率曲线的准确性。将仿真数据与电机硬件实测数据的双向验证与融合,提高了数据的准确性和整个系统的精度。以叶片空气动力学仿真得到的最佳转速曲线为基础,结合实测+仿真的电压‑电流曲线,实现从叶片机械能捕获到电机输出的全链路参数匹配。

一种风电叶片变形监测方法

NºPublicación:  CN121557058A 24/02/2026
Solicitante: 
东方电气风电股份有限公司
CN_121557058_PA

Resumen de: CN121557058A

本发明公开了一种风电叶片变形监测方法,包括以下步骤:S1、在叶片挡板上开均压孔,并在孔内安装流量计,获取叶片运行时的气流数据,将数据传输到主控系统;S2、采集机组SCADA数据,将SCADA数据传输到主控系统;S3、根据机组SCADA数据和气流阀数据得到叶片正常运行时不同转速和位置下的气流数据,建立叶片正常运行时在不同转速、不同旋转位置下的对应关系数据;S4、设定叶片不同转速和位置下的气流阀流通数据阈值;S5、实时监测气流阀的气流数据SCADA数据,当气流数据超过设定阈值发出报警。将叶片内外气流与工况参数深度融合,利用叶片内部气体流动反映变形状态,既适配风电叶片的复杂运行环境,又兼顾了准确性、经济性和实用性。

一种轻量化浮式风机平台

NºPublicación:  CN121553318A 24/02/2026
Solicitante: 
中国船舶科学研究中心
CN_121553318_PA

Resumen de: CN121553318A

本发明提供一种轻量化浮式风机平台,其下浮体组件由三个围成正三角形的浮体组成,浮体为中空结构,有横、纵舱壁,中间纵舱壁开设有通孔,减轻重量、降低成本、改善运动响应。此外,单数且数量更多的纵舱壁使浮体受力均匀;横舱壁与浮体侧壁轮廓相同并贯穿纵舱壁,增强结构强度与安全性;浮体横切面呈跑道型,适应风浪;垂荡板增加连接强度;通孔形状多样,优化应力分布;特定间距的通孔实现均匀减重;合理分布的横舱壁优化结构布局;浮体不同部位舱壁厚度不同,减轻重量;撑杆特定连接方式提高平台稳定性。

Vertical axis turbine and floating vessel

NºPublicación:  NL2041024A 24/02/2026
Solicitante: 
BLOWN B V [NL]
BLOWN B.V
NL_2041024_A

Resumen de: NL2041024A

A B S T R A C T The invention relates to a vertical axis turbine comprising a rotor and a frame for supporting the rotor, said frame comprising: - a top support with a bearing for the rotor, - a base support, and - six rigid legs, wherein the six rigid legs are attached in pairs to three mounting positions on the base support, and wherein the six rigid legs are attached in pairs different from the pairs formed at the base support to three mounting positions on the top support, wherein the three mounting positions on the base support lie on a first virtual circle with a first diameter, wherein the three mounting positions on the top support lie on a second virtual circle with a second diameter, and wherein the first diameter is larger than the second diameter. Fig. 1

工程計画方法及び海洋構造物

NºPublicación:  JP2026031335A 24/02/2026
Solicitante: 
日鉄エンジニアリング株式会社
JP_2026031335_PA

Resumen de: JP2026031335A

【課題】建設プロジェクトの工程を短縮可能な工程計画方法及び海洋構造物を提供することを目的とする。【解決手段】洋上風車のタワーを支持する海洋構造物の建設プロジェクトの工程を計画する工程計画方法であって、海洋構造物の構造解析を行う構造解析工程SA3と、構造解析工程SA3開始後であって構造解析工程SA3完了前に、海洋構造物を構成する部材のうち少なくとも一部を製作する第1製作工程SB1と、を備える。【選択図】図5

用于制造风力涡轮机叶片的方法和风力涡轮机叶片

NºPublicación:  CN121568835A 24/02/2026
Solicitante: 
西门子歌美飒可再生能源公司
CN_121568835_PA

Resumen de: WO2025026678A1

The present invention relates to a method for manufacturing a wind turbine blade (1), comprising the steps: a) Premanufacturing an outboard blade section (15) by lamination of one or multiple layers of fiber material, wherein the premanufactured outboard blade section (15) comprises a main joining region (11) at an inboard end (151), b) Providing an openable mold (3) having the shape of a negative impression of an inboard blade section (16) of the wind turbine blade (1), c) Inserting the premanufactured outboard blade section (15) at least with the main joining region (11) into the openable mold (3); d) Extending the premanufactured outboard blade section (15) with an inboard blade section (16) by lamination of one or multiple layers of fiber material (45, 46, 85, 86) in the openable mold (3), thereby connecting the main joining region (11) of the premanufactured outboard blade section (15) to the inboard blade section (16). The method involves less steps than current manufacturing methods and can, even with further increasing blade lengths, be executed within existing production facilities.

一种可灵活配置跟构网模式的双三相风力发电机控制方法

NºPublicación:  CN121566656A 24/02/2026
Solicitante: 
长沙学院
CN_121566656_PA

Resumen de: CN121566656A

本发明涉及一种可灵活配置跟构网模式的双三相风力发电机控制方法,步骤如下:S1、进行电网强度SCR的判断,S2、配置风电机组的运行模式:电网强度SCR<2时,风机运行于构网模式,两套背靠背变流器组均采用GFM控制,提供电网电压和频率支撑,维持风电系统的稳定;电网强度SCR在2‑3之间时,风机运行于混合模式,一套背靠背变流器组工作在GFM控制,一套背靠背变流器组工作在GFL控制,当电网强度SCR>3时,风机运行于跟网模式,两套背靠背变流器组均工作在GFL控制,用于实现对风电系统的最大功率追踪,保证风电发电效益;双三相风机系统根据SCR的不同运行在不同的模式下,兼顾实现发电效率和提供电网支撑能力。

一种海上桩基础防冲刷系统

NºPublicación:  CN121556511A 24/02/2026
Solicitante: 
中国电建集团西北勘测设计研究院有限公司
CN_121556511_PA

Resumen de: CN121556511A

本发明公开了一种海上桩基础防冲刷系统,属于海上桩基础技术领域,能够解决现有技术安装难度大,对海洋环境的适应性较差的问题。所述系统包括沿桩基础的周向呈环状分布的多个扰流板;扰流板的水平面投影为对称的尖角形,扰流板包括相对的尖角端和扩散端,尖角端与桩基础弹性连接,可在海流作用下竖向摆动,扩散端向远离桩基础的方向悬伸;扰流板的中心轴与桩基础的轴线相交,且尖角端高于扩散端;扰流板具有沿其中心轴对称分布的两块翼板,翼板在垂直于中心轴的截面上的截面形状为下凹的弧形;相邻扰流板的扩散端之间具有间隙。本发明用于对海上桩基础进行防冲刷防护。

风电机组抗雷击保护方法和系统

NºPublicación:  CN121557064A 24/02/2026
Solicitante: 
华能昌黎太阳能发电有限公司
CN_121557064_PA

Resumen de: CN121557064A

本发明提供风电机组抗雷击保护方法和系统,包括:步骤S1:利用电场传感器监测环境电场强度;步骤S2:当环境电场强度超过一级预警阈值时,启动回路电阻检测单元,分别检测风电机组三个叶片的防雷通道对地电阻值;步骤S3:根据对地电阻值对三个叶片进行分类,筛选出优选接闪叶片;步骤S4:继续监测环境电场强度,当环境电场强度超过二级动作阈值时,执行停机避雷策略;步骤S5:在停机避雷策略中,控制风电机组的偏航系统和变桨系统,将筛选出的优选接闪叶片锁定在垂直向上的位置作为目标接闪叶片,并闭合安装在主轴与塔筒之间的辅助接地装置。本发明能够实现通过自检选出状态最优叶片作为接闪器,并调整机组姿态以实现最佳引流。

基于模态能量偏移的风电叶片疲劳损伤预警方法和系统

NºPublicación:  CN121561746A 24/02/2026
Solicitante: 
汕头大学
CN_121561746_PA

Resumen de: CN121561746A

本申请提供一种基于模态能量偏移的风电叶片疲劳损伤预警方法和系统,涉及风力发电机技术领域,该方法通过在风电叶片健康状态下建立多维健康基线库,并在风机运行过程中同步采集当前总应变信号与温度分布,并利用健康基线库对总应变进行温度‑应变解耦,准确提取由机械载荷引起的真实机械应变信号;在此基础上采用工况模态识别方法从真实机械应变中稳健获取当前固有频率和应变模态振型;进而计算当前模态能量比例并与健康基线对比,生成反映模态能量局部化程度的偏移指标;最终结合该偏移指标的幅值、持续时间及其动态演化趋势,并融合疲劳累积损伤评估结果,执行分级预警判断,实现对叶片疲劳损伤的早期感知、精确定位与风险分级输出。

一种风力发电场的故障诊断与预警方法及系统

NºPublicación:  CN121557053A 24/02/2026
Solicitante: 
内蒙古四华新能源开发有限公司三峡陆上新能源投资有限公司中国长江三峡集团有限公司
CN_121557053_PA

Resumen de: CN121557053A

本公开属于风力发电技术领域,尤其涉及一种风力发电场的故障诊断与预警方法及系统,该方法包括:通过部署于风机关键部件的多类传感器阵列采集多物理场状态数据;对数据进行预处理和特征提取获得高维特征数据;基于高维特征数据驱动场级数字孪生模型进行实时仿真,通过比较仿真预测值与实际传感数据,结合无监督异常检测算法确定初始故障识别结果和严重程度;通过多模态高维特征数据融合校准诊断结果;基于故障严重程度及其演化趋势预测关键部件剩余有用寿命,利用多目标优化算法生成协同运维决策;通过闭环反馈执行机制自动执行运维决策。本公开提高了风力发电场的故障诊断与预警的准确性。

基于声学黑洞与电磁流体耦合的风机塔筒减振与发电装置

NºPublicación:  CN121557062A 24/02/2026
Solicitante: 
南京航空航天大学江苏沿海可再生能源技术创新中心
CN_121557062_PA

Resumen de: CN121557062A

本发明公开了基于声学黑洞与电磁流体耦合的风机塔筒减振与发电装置,包括声学黑洞结构、压电结构和电磁流体结构,所述的声学黑洞结构为纵截面呈下端厚实、上端幂律渐缩的环状结构,声学黑洞结构上端设置有终端延长部,所述的压电结构贴附于终端延长部的表面;所述的电磁流体结构固定在声学黑洞结构的底部,电磁流体结构包括腔体线圈外壳和电磁流体内腔,所述的电磁流体内腔内设置有导电流体,所述的腔体线圈外壳内设置有电磁线圈,腔体线圈外壳与电磁流体内腔的外壁相邻布置。通过声学黑洞的分层聚能、压电结构的直接收能以及电磁流体与线圈的能量转换,装置可实现宽频带高效减振与多模态能量综合利用,适用于风机分片式塔筒的抗振与能量回收。

一种海上前端调速式风电机组分布式模型预测控制方法

NºPublicación:  CN121557046A 24/02/2026
Solicitante: 
兰州交通大学
CN_121557046_PA

Resumen de: CN121557046A

本发明公开了一种海上前端调速式风电机组分布式模型预测控制方法,属于新能源发电技术领域。该方法将整体控制任务分解为变桨、液力变矩调速和励磁三个并行的子系统,并分别建立局部离散预测模型。在每个采样周期,并行执行各子系统的滚动优化,并引入发电机转速和端电压的未来预测轨迹作为全局一致性变量。通过构造基于交替方向乘子法的增广拉格朗日代价函数并进行迭代求解,驱动各局部预测轨迹收敛至全局一致的最优轨迹。最终,将迭代收敛后得到的最优控制序列的首个指令输出至各执行机构,实现对三个子系统的协同控制,从而在并网前快速、平滑地同时满足频率与电压的同步条件,有效抑制耦合干扰与风速波动,提升并网质量与运行可靠性。

一种风电叶片缺陷检测方法及系统

NºPublicación:  CN121558770A 24/02/2026
Solicitante: 
大唐黑龙江新能源开发有限公司
CN_121558770_PA

Resumen de: CN121558770A

本发明公开了一种风电叶片缺陷检测方法及系统,涉及缺陷检测技术领域,该系统包括:外部数据获取模块、接闪状态评估模块、内腔核查映射模块、内腔图像获取模块、内腔缺陷评估模块、叶片健康评估模块。本发明通过基于外部缺陷坐标生成内部重点核查区域指令,引导内腔检测设备进行定点复核,提升了内腔检测的针对性与效率;同时,通过融合接闪器电气性能数据与视觉缺陷信息,并对空间临近的缺陷进行关联修正,实现了对雷击损伤的特异性识别,提高了风电叶片健康状态综合评估的准确性与可靠性,解决了现有技术中内外检测手段割裂导致内部检测盲目性大、效率低下,以及缺陷成因判断单一、无法准确区分雷击损伤与普通缺陷的问题。

一种风力发电机叶片净空监测方法、装置、设备及介质

NºPublicación:  CN121557055A 24/02/2026
Solicitante: 
北京合信锐风新能源发展有限公司
CN_121557055_PA

Resumen de: CN121557055A

本申请涉及一种风力发电机叶片净空监测方法、装置、设备及介质,该方法包括:获取风力发电机的多源状态数据;根据所述多源状态数据,确定净空安全裕量指数;当所述净空安全裕量指数小于预设警告阈值时,判定为危险状态,执行收桨指令或紧急停机指令,并基于所述多源状态数据,生成净空不足的根源诊断结果。如此,本申请通过融合多源状态数据,确定净空安全裕量指数,实现了风电机组净空风险的精准感知、智能诊断和主动防控,显著提升了机组运行的安全性、可靠性。

用于风力涡轮机转子叶片的锯齿状面板

NºPublicación:  CN121569107A 24/02/2026
Solicitante: 
德国恩德能源欧洲股份两合公司
CN_121569107_PA

Resumen de: WO2025021377A1

A serrated panel for a wind turbine rotor blade, comprising: • at least two teeth, each having a tip, a base, a length measured in a chordwise direction, a pressure side, a suction side and two edges having an edge height measured between the suction side and the pressure side, and • a plurality of tines arranged in a chordwise direction, the tines extending rearwards from an edge of a tooth and having a tine width and a tine height, wherein • the tines have a cross-section with a first straight section forming a suction side of the tine and defining the tine width, and an opposite section forming a pressure side of the tine, • the suction side of the tine transfers smoothly into the suction side of the tooth, • the tine height is larger than the edge height, and • the pressure side of the tine extends in a forward direction beyond the edge of the tooth.

基于双信号特征的风机传动机构故障诊断预警方法及系统

NºPublicación:  CN121557060A 24/02/2026
Solicitante: 
山东华电节能技术有限公司
CN_121557060_PA

Resumen de: CN121557060A

本发明提出了基于双信号特征的风机传动机构故障诊断预警方法及系统,属于风机传动机构故障诊断技术领域;包括:同步获取风机传动机构运行过程中的冲击脉冲信号和振动信号;对所得信号进行预处理和特征参数计算,得到冲击特征参数和振动特征参数;基于风机传动机构的故障特征频率,结合设备故障库构建故障特征模型,并采用故障特征模型进行故障诊断;当故障诊断结果为运行状态异常时,生成预警信息并按照多级报警机制和延时报警算法执行对应预警操作。本发明能够在保证对风机传动机构的全轴系范围进行精准故障检测的同时,实现风机传动机构运行状态异常的早期预警。

一种现浇混凝土塔筒

NºPublicación:  CN121557052A 24/02/2026
Solicitante: 
海南裕时科技有限公司
CN_121557052_PA

Resumen de: CN121557052A

本发明公开一种现浇混凝土塔筒,涉及风力发电塔筒领域,特别是涉及一种现浇混凝土塔筒,通过设置直塔筒段、变径塔筒段和转接法兰盘,将直塔筒段和变径塔筒段对接形成连续的混凝土浇筑空腔,在最顶层的直塔筒段通过转接法兰盘与传统钢制塔筒连接形成最终的塔筒结构,其中直塔内筒和直塔外筒均由免拆模板现场拼接构成,直塔筒段采用分段浇筑,即拼接一段直塔筒段就浇筑一次混凝土,其中变径内筒和变径外筒均由钢板现场拼接构成,免拆模板和钢板非常便于运输和安装,有效解决了传统的钢制塔筒直径大不便于运输的问题。

一种风电轮毂与叶片连接结构

NºPublicación:  CN121557033A 24/02/2026
Solicitante: 
华能芮城综合能源有限责任公司
CN_121557033_PA

Resumen de: CN121557033A

本发明公开了一种风电轮毂与叶片连接结构,涉及风电发电技术领域,包括轮毂,所述轮毂的表面安装有固定组件,所述固定组件包含固定环、第一连接环、连接螺栓和连接桶,所述轮毂的表面固定有固定环,所述固定环的前后两端固定有两个相对应的连接环,两个连接环通过均匀分布的连接螺栓与轮毂相连,所述固定环的圆周面上固定有均匀分布的连接桶,所述连接桶的内部安装有叶片组件,所述连接桶的桶壁内安装有拆卸组件,所述连接桶的圆周面上安装有连接组件,能够实现叶片的快速安装与拆卸、提供多重锁紧保障、增强连接稳定性,并有效降低振动引起的松动风险,从而提升风力发电机组的安全性和维护效率。

一种车载式风光互补无人机野外作业供电系统

NºPublicación:  CN121567028A 24/02/2026
Solicitante: 
兰州理工大学贵州理工学院
CN_121567028_PA

Resumen de: CN121567028A

本发明公开了一种车载式风光互补无人机野外作业供电系统,属于野外作业设备供电技术领域,包括载具,载具上分别设置有风力发电机构、光伏发电机构、储能机构和固定机构,固定机构上设置有无人机,风力发电机构及光伏发电机构均与储能机构连接,储能机构分别与载具及固定机构连接。本发明采用上述的一种车载式风光互补无人机野外作业供电系统,集成风光互补发电、高效储能、便捷固定功能的车载供电系统,以解决四类无人机野外作业的续航难题,为低空经济在野外场景的拓展提供稳定能源支撑。

平台和用于装配平台的方法

NºPublicación:  CN121568892A 24/02/2026
Solicitante: 
蒂森克虏伯碳转化化学技术有限公司
CN_121568892_PA

Resumen de: WO2025003294A1

The invention relates to a platform (10) for temporarily or permanently mounting to an existing tower structure (1) of a wind turbine, comprising: a scaffold (20) for receiving a crane; and jibs (30) for fastening the platform (10) to the tower structure (1).

一种针对风机的无人机巡检方法

NºPublicación:  CN121567843A 24/02/2026
Solicitante: 
天津云圣智能科技有限责任公司
CN_121567843_PA

Resumen de: CN121567843A

本发明公开了一种针对风机的无人机巡检方法。该方法包括:若目标风机的第一运行状态为静态,则获取静态目标叶片图片和待检测图片;静态目标叶片图片和待检测图片对应的航点相同;基于目标叶片的几何特征点,获取静态目标叶片图片中目标叶片的基准线以及待检测图片中目标叶片的检测线;根据目标叶片的检测线以及目标叶片的基准线,确定目标风机的第二运行状态;第二运行状态为静态或动态;若目标风机的第二运行状态为动态,则控制无人机进行动态巡检作业。本方案解决了风机巡检过程中难以根据风机运行状态及时进行巡检方式调整的问题,通过确定目标叶片的基准线和检测线,判断目标风机的运行状态是否改变,以及时准确的调整风机巡检方式。

一种风机覆冰的防御方法及装置

NºPublicación:  CN121562368A 24/02/2026
Solicitante: 
国网冀北张家口风光储输新能源有限公司国家电网有限公司
CN_121562368_PA

Resumen de: CN121562368A

本发明公开了一种风机覆冰的防御方法及装置,涉及新能源技术领域,主要目的为避免风机在覆冰情况下停机,提升发电效率。本发明主要技术方案为:获取风机叶片冰层厚度监测数据及当前环境数据,基于两类数据模拟预设时间段内叶片覆冰情况,含冰层厚度增长速率、表面分布及累计厚度。通过强化学习决策代理模型,融合上述数据生成覆冰防御指令序列;若模拟执行效果未达预设标准,依据偏差更新模型状态转移概率分布,重新生成优化指令序列。结合当前环境数据匹配历史覆冰处理记录,融合优化指令与历史防御指令得到目标指令序列,控制风机叶片执行器调整加热系统参数。执行加热后实时采集冰层反馈数据,动态微调加热参数,直至彻底解决叶片覆冰问题。

一种基于构网风机过载功率响应的混合风电场黑启动控制方法及系统

NºPublicación:  CN121557042A 24/02/2026
Solicitante: 
中国电建集团中南勘测设计研究院有限公司
CN_121557042_PA

Resumen de: CN121557042A

本发明涉及电力系统技术领域,公开了一种基于构网风机过载功率响应的混合风电场黑启动控制方法及系统,当系统所需响应功率超出构网风机的当前功率边界时,执行考虑风机边界约束的过载功率响应策略,通过主动释放风机动能以降低转速,直至转速下降至能够支撑目标功率输出的水平,随后切换至目标功率指令;建立风力发电机直流母线充电模型,通过控制初始转速确保机械功率覆盖直流母线充电功率需求,以支撑逆变输出与交流母线电压建立;基于所述过载功率响应策略与直流母线充电模型,执行混合风电场的黑启动控制流程,实现构网风机与跟网风机的协同启动与负荷恢复。

一种以净功率提升为目标的风电场全局偏航方法

NºPublicación:  CN121557038A 24/02/2026
Solicitante: 
大唐同心新能源有限公司
CN_121557038_PA

Resumen de: CN121557038A

本发明涉及风电场控制技术领域,具体地说,涉及一种以净功率提升为目标的风电场全局偏航方法。其包括以下步骤:采集风电场内机组运行数据及流场监测数据,形成风场状态数据集;构建融合地形特征的参数化尾流仿真模型,通过梯度下降法动态校准参数建立动态数字孪生体;以各机组偏航角为决策变量、全场净功率最大化为目标并设置约束条件构建优化问题;采用协同优化算法求解最优偏航角组合并转换为控制指令下发执行;根据新采集的运行数据对优化问题的权重系数进行反馈修正。本发明通过构建融合地形特征的动态数字孪生体并实现全场协同优化,充分考虑了机组间尾流干扰与地形效应,解决了传统单机偏航控制净功率提升有限的问题。

一种垂直轴风力发电机

NºPublicación:  CN121557035A 24/02/2026
Solicitante: 
华能海南州新能源发电有限公司
CN_121557035_PA

Resumen de: CN121557035A

本发明涉及风力发电机领域,且公开了一种垂直轴风力发电机,包括:底柱和发电组件,所述发电组件包括发电机和叶片,所述叶片安装于发电机的输出端,所述发电组件安装于底柱的上端;顶腔,开设于底柱的上端内部,所述顶腔的内部上端安装有驱动电机,所述驱动电机的输出端固定有驱动螺杆,所述底柱内部位于顶腔的外部两侧均开设有导向槽;还包括滑动组件,所述滑动组件包括内环和外环,所述外环与内环之间的两侧均设置有滑块,所述内环设置于顶腔的内部,所述外环设置于底柱的外部。该发明通过驱动电机、滑动组件实现发电组件平稳升降,无需高空设备,解决传统维护成本高、安全性差问题;电动伸缩杆与楔形块配合实现顶盘快速开关,简化流程。

海能集成驱航船结构

NºPublicación:  CN121553343A 24/02/2026
Solicitante: 
广东信稳海能驱航船舶有限公司广东信稳能控技术研究有限公司
CN_121553343_PA

Resumen de: CN121553343A

本发明公开了一种海能集成驱航船结构,包括船体,船体包括分别上、下间隔布置的上船体和潜水体,上船体和潜水体之间通过至少两个横向排列的船壳连接部连接,相邻船壳连接部之间形成船中间水道,船体上连接有位于船中间水道末端的海能船集成驱动系统;上船体的后段连接有风能收集柱,所述船壳连接部中部的缺口内连接有海波竖向能量收集器,风能收集柱和海波竖向能量收集器均与海能船集成驱动系统相联动。本发明提供的海能集成驱航船结构,能将收集的能量集成用于驱动航行和供电。

具有润滑系统的风力涡轮机的传动系和包括润滑系统的风力涡轮机

NºPublicación:  CN121569130A 24/02/2026
Solicitante: 
远景能源有限公司
CN_121569130_PA

Resumen de: AU2023461652A1

A drivetrain (6) of a wind turbine (1), wherein the drivetrain (6) comprises at least a gearbox (7), a generator (8) and a lubrication system (10). The lubrication system (10) comprises at least a pump unit (16), a main filter system (17), a heat exchanger (19) and a distribution unit (21). A secondary filter system (20) is arranged upstream relative to the distribution unit (21) and downstream relative to the heat exchanger (19). The first filter system has at least one first filter (17) with a first filtration range and the secondary filter system (20) has at least one second filter with a second filtration range. The first filtration range differs from the second filtration range. And there is also a wind turbine with the drivetrain.

一种风电机组智能控制系统

NºPublicación:  CN121557045A 24/02/2026
Solicitante: 
北京雅德士工程技术咨询服务有限公司
CN_121557045_PA

Resumen de: CN121557045A

本发明涉及风力发电监测与控制技术领域,公开了一种风电机组智能控制系统,包括:高精度旋转激光扫描模块、智能决策模块、自适应扫描控制模块、快速变桨执行机构和系统通信接口,所述高精度旋转激光扫描模块用于实时获取叶片形变数据,其包括机械旋转扫描装置,以及密封与正压系统。本发明通过将LSTM时序预测能力与Q‑learning在线优化能力相结合,有效适应湍流强度变化,最终实现对复杂湍流工况的精准、自适应控制,从指令生成到桨叶动作,缩短整体响应时间,使得及时应对极端阵风,显著降低扫塔风险与疲劳载荷,通过精准的超前控制与快速补偿,降低因湍流和不适当变桨导致的发电量损失,经济效益突出。

一种基于人工智能的风电场机组运行优化方法及系统

NºPublicación:  CN121557057A 24/02/2026
Solicitante: 
华电(宁夏)能源有限公司新能源分公司
CN_121557057_PA

Resumen de: CN121557057A

本发明涉及一种基于人工智能的风电场机组运行优化方法及系统,包括以下步骤:S1:数据采集处理,采集每台机组的输出功率数据、振动数据、温度数据、转速数据、偏航角数据以及叶片根部应变数据,同时利用机舱顶部激光雷达获取上风向风速、风向、风切变及湍流强度,并对数据进行时间同步与初步噪声滤除;本发明中,通过数据采集模块持续采集机组输出功率数据、振动数据、温度数据、转速数据、偏航角数据及叶片根部应变数据,并由机舱顶部激光雷达获取上风向风速、风向、风切变及湍流强度,结合时间同步与初步噪声滤除处理,可有效消除风速脉动、设备抖动及环境干扰产生的离散噪点,使采集数据更加稳定和可靠。

一种风电塔筒状态、叶片健康监测系统及方法

NºPublicación:  CN121557056A 24/02/2026
Solicitante: 
华能(乌鲁木齐县)新能源发电有限公司
CN_121557056_PA

Resumen de: CN121557056A

本发明属于风电机组技术领域,具体公开了一种风电塔筒状态、叶片健康监测系统及方法,首先数据采集模块采集叶片振动传感器、温度传感器和双轴倾角传感器实时监测的数据,数据处理模块将接收到的数据进行滤波处理和关键特征提取,故障诊断模块根据提取的关键特征和设定的各参数报警阈值诊断叶片本体和塔筒本体的异常故障,并将诊断出的异常故障发送至中控室主机,中控室主机接收到异常故障信号后进行报警并记录至数据库中。针对风电机组监测手段功能单一,缺乏对塔筒整体状态与叶片多种健康问题一体化监测的问题。本发明通过实时数据采集、信号处理、诊断的技术闭环,实现对风电塔筒和叶片状态的一体化监测。

能量收集装置、系统和制造方法

NºPublicación:  CN121569108A 24/02/2026
Solicitante: 
卡特里克科技有限公司
CN_121569108_PA

Resumen de: TW202517894A

An energy harvesting device is disclosed. The energy harvesting device comprises one or more foils and a pressurised energy conversion system. The pressurised energy conversion system comprises a working fluid, one or more fluid displacement devices configured to be driven by movement of the one or more foils and one or more generators configured to be driven by the working fluid. Advantageous, the energy harvesting device can efficiently harvest energy from a turbulent fluid flow.

一种以场群为单位的风电场场间偏航控制方法

NºPublicación:  CN121557044A 24/02/2026
Solicitante: 
大唐同心新能源有限公司
CN_121557044_PA

Resumen de: CN121557044A

本发明涉及风电场控制技术领域,具体地说,涉及一种以场群为单位的风电场场间偏航控制方法。其包括以下步骤:采集目标风电场的实时运行数据;将全场风矢量时序数据进行时间同步与空间归一化处理,并与风机运行数据融合;采用动态聚类方法划分风机群组;采用经地形修正的Jensen尾流模型计算群组间动态尾流影响矩阵;构建以各群组内风机偏航角为决策变量的优化模型,通过粒子群优化算法求解,生成场群协同偏航指令集;通过功率反馈调整Jensen尾流模型的参数。通过动态聚类划分风机群组并构建群组间动态尾流影响矩阵,进行全场总功率最大化的协同偏航优化,解决了传统单台风机独立偏航控制中忽视尾流耦合效应与地形干扰的问题。

便携式无叶风扇

NºPublicación:  CN121557126A 24/02/2026
Solicitante: 
深圳市几素科技有限公司
CN_121557126_PA

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.

一种基于多源数据融合的风电场风机轮毂风速预测方法、装置、设备及介质

NºPublicación:  CN121561329A 24/02/2026
Solicitante: 
国网重庆市电力公司电力科学研究院国家电网有限公司
CN_121561329_PA

Resumen de: CN121561329A

本申请公开了一种基于多源数据融合的风电场风机轮毂风速预测方法、装置、设备及介质,涉及计算机技术领域,包括:对目标风机的多源风速数据进行时间对齐与时区转换得到历史特征数据和预报特征数据;利用双向长短期记忆网络和多头注意力机制构建第一预设通道,基于膨胀卷积构建第二预设通道,以对历史特征数据进行并行处理;基于预报特征数据并利用预报数据处理分支确定的第二分支输出结果和第一分支输出结果进行交叉注意力融合,并利用混合深度学习模型的残差连接、层归一化和预设优化器确定目标混合深度学习模型,利用目标混合深度学习模型确定待测风机对应的轮毂风速预测结果。提高复杂地形区域风电场风机轮毂高度风速预报的准确率。

一种风力发电故障植入试验平台及测试方法

NºPublicación:  CN121557061A 24/02/2026
Solicitante: 
兰州理工大学
CN_121557061_PA

Resumen de: CN121557061A

本发明涉及风力发电故障试验测试领域,公开了一种风力发电故障植入试验平台及测试方法,包括主体,以及设置于主体上的风向偏转系统与偏航系统;风向偏转系统包括移动轨道、移动台架、角度偏转组件以及风机;移动轨道横向固定于平台上,移动台架与移动轨道滑动连接,角度偏转组件固定于移动台架的上端,风机转动连接于角度偏转组件的上端;偏航系统包括回转支承,固定于主体上,以及转动底座转动连接于回转支承的上端面,转动底座上连接有待测试的叶片总成,转动底座的水平转动可带动整个叶片总成同步偏转以朝向风机,本发明提供一种风力发电故障植入试验平台及测试方法,能够高度仿真风力发电故障。

大型风电机组塔筒的塔外施工装置

NºPublicación:  CN121557049A 24/02/2026
Solicitante: 
华电曲靖新能源开发有限公司
CN_121557049_PA

Resumen de: CN121557049A

本发明涉及塔筒施工技术领域,且公开了大型风电机组塔筒的塔外施工装置,包括爬行架和多个可模块化拼接的塔筒单元,还包括:第一间距调节机构,安装于爬行架上,第一间距调节机构上传动连接有两个对称设置且间距可调的夹臂,每个夹臂上均安装有两个间距可调的行走架,每个行走架上均安装有第一传动模块,第一传动模块上传动连接有环形行走履带,爬行架上安装有导向框,导向框上可升降的安装有上臂和下臂,导向框上转动安装有两个限位导轮。本发明实现了大型风电机组塔筒塔外施工时爬行架稳定移动、高度灵活调节、塔筒精准抓取运输与校准焊接,还增强了抗风能力和夹持防滑适应性,提升了施工效率、精度和安全性。

基于门控机制的端到端风电机组故障诊断与特征重要性联合学习方法

NºPublicación:  CN121561382A 24/02/2026
Solicitante: 
三峡大学
CN_121561382_PA

Resumen de: CN121561382A

基于门控机制的端到端风电机组故障诊断与特征重要性联合学习方法,包括:对风电机组监测数据进行缺失值处理、归一化;在故障诊断模型输入端,为每个特征变量分配一个可训练的门控参数,作为该特征变量的权重;将原始输入特征与对应的门控权重相乘,得到加权后的特征向量,输入至后续深层神经网络;构建故障诊断模型;在训练过程中,采用分类损失函数与门控向量的L1正则化项共同作为目标函数;同步优化获得各特征变量的重要性评价;在训练结束后,通过门控参数的数值大小对特征变量进行排序,从而得到特征重要性结果。该方法能够在模型训练过程中同步完成特征重要性评估与故障状态识别,无需预先进行特征筛选,大幅提高故障诊断的效率和可解释性。

变桨控制系统和装置

NºPublicación:  CN121557040A 24/02/2026
Solicitante: 
国能信控互联技术(河北)有限公司国能信控技术股份有限公司
CN_121557040_PA

Resumen de: CN121557040A

本公开涉及一种变桨控制系统和装置,该系统包括:电网、叶片锁、驱动器以及互锁模块;所述驱动器的第一接口与所述电网连接,所述驱动器的第二接口与所述互锁模块的第一端连接,所述互锁模块的第二端与所述电网连接,所述互锁模块的第三端与所述叶片锁连接;所述驱动器用于接收锁定指令或解锁指令,并控制所述互锁模块向所述叶片锁传输不同相序的电流,所述叶片锁用于根据接收到的不同相序的电流,对变桨电机进行锁定或解锁,以提高了风电机组的安全性。

一种风电机组的变桨控制方法及系统

NºPublicación:  CN121557041A 24/02/2026
Solicitante: 
国能思达科技有限公司
CN_121557041_PA

Resumen de: CN121557041A

本申请公开一种风电机组的变桨控制方法及系统,属于风力发电技术领域。其应用于风电机组的变桨控制系统,该系统包括:多种硬件传感装置、控制决策装置、SIC变桨驱动装置和变桨执行装置,该方法包括:通过多种硬件传感装置获取风电机组的运行参数;其中,风电机组的运行参数包括以下至少一项:叶轮的转速、塔筒振动加速度、母线电压;通过控制决策装置确定运行参数是否符合对应的约束条件;若运行参数符合约束条件,则由控制决策装置中的第一决策模块通过SIC变桨驱动装置控制变桨执行装置执行变桨操作;其中,第一决策模块通过FPGA控制实现变桨操作。

基于区域协同预测的风电机组运行温度控制方法及系统

NºPublicación:  CN121557036A 24/02/2026
Solicitante: 
华能昌黎太阳能发电有限公司
CN_121557036_PA

Resumen de: CN121557036A

本发明提供基于区域协同预测的风电机组运行温度控制方法及系统,包括:对风电机组机舱内部按照热源及热敏感部件的功能进行区域划分,得到至少两个功能性区域;实时采集各功能性区域的运行状态参数;对每个功能性区域进行独立内部状态评估,并基于各功能性区域自身的运行状态参数与预设单区阈值比较结果,确定各功能性区域基础响应层级;基于所有功能性区域运行状态参数和预设跨区域复合条件,对基础响应层级进行调整,得到协同响应层级;取基础响应层级与协同响应层级中较高者作为相应功能性区域最终响应层级,并根据最终响应层级执行对应温度控制操作。本发明使得风电机组温度控制全局协同、具备预测能力、响应及时,提升运行可靠性、经济性。

风力发电机的部件更换装置及方法

NºPublicación:  CN121557050A 24/02/2026
Solicitante: 
远景能源有限公司
CN_121557050_PA

Resumen de: CN121557050A

本申请涉及风力发电技术领域,公开了一种风力发电机的部件更换装置及方法,风力发电机的部件更换装置包括:吊装结构,吊装结构处设有吊点和安装结构,吊装结构用于通过安装结构固定安装于风力发电机的机舱内;更换平台,更换平台设置有升降装置,升降装置与吊点连接,以通过升降装置将更换平台进行升降,以及升降装置用于通过吊点与风力发电机的部件连接,以通过升降装置将部件进行吊装;固定连接结构,固定连接结构用于在升降装置将更换平台提升至第一预设位置时,将更换平台与吊装结构固定连接。本申请的有益效果:便于作业人员更换风力发电机的部件,并且能够降低风力发电机的运维成本。

风机叶片故障检测方法、系统、电子设备、存储介质

NºPublicación:  CN121561560A 24/02/2026
Solicitante: 
中国华能集团清洁能源技术研究院有限公司共和华能太阳能发电有限公司
CN_121561560_PA

Resumen de: CN121561560A

本发明公开了风机叶片故障检测方法、系统、电子设备、存储介质,属于风力发电领域,先获取待检测区域多频率太赫兹信号,以各频段信号值为不同维度形成太赫兹数据矩阵,接着基于混沌理论重构相空间,将矩阵展开为一维序列,用互信息法确定最佳延迟,经维度验证确定嵌入维度,据此构建高维相空间,最后构建注意力机制与双向LSTM结合的检测模型,把重构相空间输入该模型,通过注意力机制学习各子空间重要性权重,经双向LSTM网络提取子空间时序关联特征,再由全连接网络分类,输出风机叶片故障类别。

腹板、叶片以及风力发电机组

NºPublicación:  CN121557034A 24/02/2026
Solicitante: 
北京金风科创风电设备有限公司
CN_121557034_PA

Resumen de: CN118167542A

The invention provides a web plate for a blade of a wind driven generator, the blade and a wind driven generator set, and the web plate for the blade of the wind driven generator comprises a main body which is in a long strip plate shape, and the width of the main body is gradually reduced in the length direction from the root of the main body to the tip of the main body; the first flange and the second flange are formed on the two sides of the main body in the width direction of the main body so as to form an I shape or a C shape with the main body; and the C-shaped opening is formed in the root part of the main body, and the C-shaped opening comprises a bent flexible part which extends towards the center of the C-shaped opening. According to the web plate disclosed by the invention, the C-shaped opening comprises the bending flexible part formed at the tail end of the C-shaped opening so as to repeatedly unload the stripping load borne by the web plate in the operation process along the bending direction, so that the bearing capacity of the web plate can be effectively improved, meanwhile, the buckling resistance of the C-shaped opening is remarkably improved, and the failure layering risk of the C-shaped opening is reduced.

风力发电机的装配方法、系统、电子设备、介质及程序产品

NºPublicación:  CN121557051A 24/02/2026
Solicitante: 
上海电气风电集团股份有限公司
CN_121557051_PA

Resumen de: CN121557051A

本公开提供了一种风力发电机的装配方法、系统、电子设备、介质及程序产品,装配方法包括:构建三维作业指导书模板;根据三维模型,获取三维模型对应的第一基本作业信息;基于第一基本作业信息,形成结构化工艺BOP,结构化工艺BOP中至少包括作业所用的第二基本作业信息;基于结构化工艺BOP以及三维作业指导书模板,形成三维模型对应的三维作业指导书。本公开基于三维模型对应的第一基本作业信息,形成结构化工艺BOP,并结合三维作业指导书模板,形成了三维模型对应的三维作业指导书,通过三维作业指导书提升了风力发电机的装配效率和准确率,降低了装配成本。

基于多元绑定的风力发电机组运行防错加固方法及系统

NºPublicación:  CN121557037A 24/02/2026
Solicitante: 
中车山东风电有限公司
CN_121557037_PA

Resumen de: CN121557037A

本发明属于风电场安全运行控制技术领域,尤其涉及基于多元绑定的风力发电机组运行防错加固方法及系统。包括收集风电场机组PLC硬件唯一标识和对应机组的主控程序软件信息,将两者进行绑定,形成关联关系表;将关联关系表加密生成加密配置文件;将加密配置文件导入各风电场机组的PLC控制器中,将加密配置文件中的关联关系表作为基准数据,对风电场机组当前运行的主控程序版本和当前设备的实际授权状态进行验证。本发明基于硬件‑软件‑授权三元绑定,通过关联PLC硬件唯一标识与软件信息,自动识别版本错配、未授权使用等风险,并触发分级保护措施,提升机组运行可靠性与管理效率。

一种风力机叶片的柔性可变尾缘襟翼结构

NºPublicación:  CN223938175U 24/02/2026
Solicitante: 
南京工程学院
CN_223938175_U

Resumen de: CN223938175U

本实用新型公开了一种风力机叶片的柔性可变尾缘襟翼结构,组装在风力机叶片主体结构尾部;所述柔性可变尾缘襟翼结构包括外蒙皮、内蒙皮、电机和弹簧;所述外蒙皮与叶片主体采用胶接固定,所述内蒙皮通过索扣件固定在外蒙皮内侧,保证内蒙皮与外蒙皮统一变形;所述内蒙皮的两个端口分别连接电机,内蒙皮受电机牵拉运动;所述内蒙皮在尾缘末端处通过两个连接件与外蒙皮铰接;所述内蒙皮的上表面安装有弹簧。本实用新型可以实现叶片尾缘的柔性变形,变形幅度更加柔顺,助力风力机的增功降载。

一种主轴挡圈止转结构及风电机组

NºPublicación:  CN223938184U 24/02/2026
Solicitante: 
明阳智慧能源集团股份公司
CN_223938184_U

Resumen de: CN223938184U

本实用新型公开了一种主轴挡圈止转结构及风电机组,所述挡圈套设于主轴的外侧,且所述挡圈的外周面与主轴的外周面相接触;所述主轴与挡圈的接触面的横截面轮廓线包括至少一段直线段,通过直线段形成的平面接触产生的法向力和摩擦力实现两者止转。本实用新型能够有效避免主轴和挡圈的相对变形,防止挡圈跑圈,降低主轴磨损的风险。

一种风机附件安装定位装置

NºPublicación:  CN223938181U 24/02/2026
Solicitante: 
天津蓝巢特种吊装工程有限公司
CN_223938181_U

Resumen de: CN223938181U

本实用新型是一种风机附件安装定位装置,包括四组呈十字形分布的定位组件,每组定位组件包括基础锚栓螺母套筒、定位支座、定位紧固销轴、紧固力臂杆、支撑锁杆,定位支座固接在基础锚栓螺母套筒顶部,定位紧固销轴转动连接在定位支座上,且定位紧固销轴的轴杆上开设有一圈线槽,线槽中心与基础锚栓螺母套筒中心正对应,且线槽内设有一个穿过线槽中心的穿线孔,定位紧固销轴末端穿出定位支座,紧固力臂杆穿设在定位紧固销轴的末端上并驱动定位紧固销轴转动,支撑锁杆安装在紧固力臂杆下端,紧固力臂杆通过支撑锁杆倾斜卡紧在基础平台上固定。本实用新型定位精准,可避免因安装精度问题进行返工。

一种分段组装式风机叶片

NºPublicación:  CN223938176U 24/02/2026
Solicitante: 
新疆大学
CN_223938176_U

Resumen de: CN223938176U

本实用新型公开了一种分段组装式风机叶片,涉及风机叶片技术领域,包括第一叶片、第二叶片以及设于两者之间的连接组件,第一叶片和第二叶片的相向面上分别一体设置有第一板材和第二板材,第一板材顶部和底部均设有对接杆,第二板材顶部和底部均设有与对接杆适配的对接孔,第一板材两侧设有配合凸块,第二板材两侧设有与配合凸块适配的配合凹槽,第一板材和第二板材上均设有横截面呈等腰梯形的连接环片。本申请通过设置对接杆、对接孔、配合凸块和配合凹槽等定位结构,实现第一叶片和第二叶片之间的快速定位;采用连接环片、外置环片、外置顶板和插接杆组成的连接组件,通过卡接、插接等连接方式,确保第一叶片和第二叶片之间的牢固连接。

风电机组功率优化控制方法及系统

NºPublicación:  CN121557043A 24/02/2026
Solicitante: 
华能昌黎太阳能发电有限公司
CN_121557043_PA

Resumen de: CN121557043A

风电机组功率优化控制方法包括:采集风电机组运行数据;将发电机转速与切入转速和额定转速比较,将风电机组运行状态划分为待机状态、最大功率追踪区及恒功率控制区;在最大功率追踪区,基于上一与当前控制周期转速和功率变化关系,用动态步长试探逻辑生成第一转矩指令;在恒功率控制区,基于发电机和变流器状态参数与预设温度边界对比,调整功率上限设定值生成第二转矩指令;当振动幅值进入预警区间,结合发电机转速或变桨速率执行避让调节生成第三转矩指令;取转矩指令满足边界约束的最小值作为最终控制指令。在不使用复杂数学公式和AI模型下,利用机组热容量裕度和机械振动裕度,动态调整功率输出目标,在保证安全下挖掘机组潜在发电能力。

风力发电设备的风速重构方法、装置、设备及存储介质

NºPublicación:  CN121562461A 24/02/2026
Solicitante: 
南京牧镭激光科技股份有限公司
CN_121562461_PA

Resumen de: CN121562461A

本申请公开风力发电设备的风速重构方法、装置设备及存储介质,涉及图像处理领域。采集风电设备的机舱雷达和地形气象数据样本,并对样本进行预处理和时空匹配;基于多源样本数据构建训练集和验证集,构建并训练以多源数据为输入,风速和风向为输出的风速风向估算模型;当风电设备的机舱雷达数据缺失时,从风电厂区获取其他临近风电设备的地形气象数据和同时段的临近雷达数据,对目标时段的雷达数据进行数据关联与重构;将多源重构数据进行时空匹配后送入风速风向估算模型,输出目标时段的风力和风向。本方案通过融合多源异构数据并构建时空匹配模型,有效解决了插值方法精度不足、物理模型适应性差的问题,提高了风速重构的准确性和可靠性。

基于海况参数控制漂浮式风力涡轮机系统

NºPublicación:  CN121569109A 24/02/2026
Solicitante: 
维斯塔斯风力系统集团公司
CN_121569109_PA

Resumen de: WO2024255979A1

Disclosed is a method for controlling a floating wind turbine system. The floating wind turbine system comprises a floating platform, a tower mounted to the floating platform and a nacelle. The method comprises receiving, from one or more sensors of the floating wind turbine system, a signal indicative of a vertical acceleration of the floating wind turbine system. The method comprises determining, based on the received signal, a sea state parameter indicative of an oscillation of the vertical acceleration. The method comprises controlling the floating wind turbine system based on the sea state parameter.

一种采用超临界翼型叶片结构的风电系统协同运行方法

NºPublicación:  CN121566653A 24/02/2026
Solicitante: 
福建百博源风电科技有限公司
CN_121566653_PA

Resumen de: CN121566653A

本发明涉及电能存储系统技术领域,提出用于解决叶片振动影响电网对风电的接纳能力问题的一种采用超临界翼型叶片结构的风电系统协同运行方法,包括超临界翼型叶片结构及分层协同控制系统;所述超临界翼型叶片结构包括由叶根部、叶身部、叶尖部组成的叶片本体,所述叶片本体的后缘固定设置有消音降噪片,所述消音降噪片开设有拼接槽,所述消音降噪片后缘呈连续的曲线状或连续的折线状,所述消音降噪片表面开设有沟槽;所述叶片本体后缘处夹设有密胺泡沫吸振层,所述拼接槽底部开设有吸振槽;所述叶片本体的叶尖部开设有减少风阻面积的V型开口;所述分层协同控制系统包括动态功率分配模块和角频率误差反馈同步控制模块。

一种模块化风电叶片的插接式快速连接结构

NºPublicación:  CN223938174U 24/02/2026
Solicitante: 
新疆大学
CN_223938174_U

Resumen de: CN223938174U

本实用新型公开了一种模块化风电叶片的插接式快速连接结构,包括模块一和模块二,模块一内设有支撑筒,模块二内设有固定板及固定筒。支撑筒内设置由调节螺杆驱动的移动组件,移动组件上连接锥台;固定筒内设置可径向滑动的插柱组件,插柱在弹簧复位作用下与锥台配合。安装时,通过转动调节螺杆推动锥台挤压滚珠,使插柱插入对应插孔,实现模块间的快速插接与初步固定,再配合少量螺栓完成连接。该结构减少螺栓数量,简化安装过程,提高模块化风电叶片的装配效率与连接稳定性。

一种双馈风电机组机座、轴承座与弹性支撑安装结构

NºPublicación:  CN223938182U 24/02/2026
Solicitante: 
明阳智慧能源集团股份公司
CN_223938182_U

Resumen de: CN223938182U

本实用新型公开了一种双馈风电机组机座、轴承座与弹性支撑安装结构,包括第一高摩擦系数摩擦片、第二高摩擦系数摩擦片及拉伸螺栓;机座的一端与轴承座配合且与轴承座的两侧配合处均设有L型止口,第一高摩擦系数摩擦片安装在机座与轴承座的接触面之间,机座、第一高摩擦系数摩擦片与轴承座之间通过拉伸螺栓形成紧固连接;机座的另一端与弹性支撑配合且与弹性支撑的两侧配合处均设有U型止口,第二高摩擦系数摩擦片安装在机座与弹性支撑的接触面之间,机座、第二高摩擦系数摩擦片与弹性支撑之间通过拉伸螺栓形成紧固连接;本实用新型能够能够有效解决双馈风电机组机座、轴承座与齿轮箱弹性支撑之间滑移的问题,进而避免螺栓断裂导致的故障。

基于超级电容的变桨系统开关电源供电装置和风电机组

NºPublicación:  CN223942423U 24/02/2026
Solicitante: 
运达能源科技集团股份有限公司
CN_223942423_U

Resumen de: CN223942423U

本实用新型公开了基于超级电容的变桨系统开关电源供电装置和风电机组,应用于风力发电领域。其中,驱动器的第一端与电网相连,驱动器的第二端与超级电容的第一端相连,用于控制超级电容充放电;开关电源的第一端与超级电容的第二端相连,开关电源的第二端与润滑泵相连,用于将超级电容的供电电压转换为工作电压,并为润滑泵供电。由此可见,本申请采用超级电容为润滑泵供电,由于超级电容与电网之间通过驱动器相连,因此在为润滑泵供电的同时不需要考虑超级电容电量的问题,其次,超级电容可以保证输出稳定高质量的电量信号,因此在电网质量不符合要求的情况,依旧可以保障开关电源的使用安全,规避因电网质量恶劣导致开关电源损坏的风险。

一种户外创新创业的展示架防水罩

NºPublicación:  CN223941491U 24/02/2026
Solicitante: 
江西现代职业技术学院
CN_223941491_U

Resumen de: CN223941491U

本实用新型属于展示架防水领域,公开了一种户外创新创业的展示架防水罩,包括:展示台、防水罩和重力调节组件;所述展示台的上端固定有防水罩,且所述防水罩的两侧滑动设置有延伸架,所述防水罩的上端中央固定有重力调节组件;所述重力调节组件包括螺杆、螺母座、连接杆和配重块,所述防水罩的上端螺纹连接有螺杆,且所述螺杆的上端固定有螺母座,所述螺母座的外侧环绕设置有至少一根连接杆,且所述连接杆远离螺母座的一端固定有配重块;所述螺杆的下端设置有与衍延伸架连接的液压流道,通过配重块与连接杆的联动结构设计,能够利用自然风能作为驱动力源,实现防水罩的自动伸缩调节,既避免了电力装置的复杂结构,又确保了环境适应性。

一种风机主齿轮箱远程监控装置

NºPublicación:  CN121557059A 24/02/2026
Solicitante: 
国家能源集团国源电力有限公司国家能源集团国源电力有限公司内蒙古分公司
CN_121557059_PA

Resumen de: CN121557059A

本申请属于风力发电设备技术领域,尤其涉及一种风机主齿轮箱远程监控装置。本申请提供了一种风机主齿轮箱远程监控装置,包括:监控组件以及连接组件,连接组件包括:连接线、固定环、第一圆板、侧板、第一外螺纹杆、第一螺母、夹架以及夹环,监控组件的下表面依次连接有第一圆板和侧板,侧板的两个侧面设有滑槽,第一外螺纹杆卡接于滑槽在滑槽移动,第一螺母套在第一外螺纹杆的外壁,夹架的两端分别于第一外螺纹杆和夹环连接,连接线分别与夹环和监控组件连接,固定环套于连接线的外壁,两侧夹环与固定环连接。监控组件与连接组件的双重连接结构实现了对于监控组件地连接固定,在其中某个连接结构发生松动时,依然可以确保监控组件与连接组件的固定关系。

一种大幅提高风电场发电量的方法

NºPublicación:  CN121557047A 24/02/2026
Solicitante: 
衡山卓越能源科技有限责任公司
CN_121557047_PA

Resumen de: CN121557047A

本发明提供了一种大幅提高风电场发电量的方法,具有高效聚风、多级提速和全天候发电的特点,其中通过第一集风喇叭和第二集风喇叭及文丘里管结合流体动力学原理,将自然风速提升至原来的4倍以上,并利用提速风机在自然风不足时进一步加速风速,确保涡轮风力发电机组持续高效运行;系统还通过多组发电机组和剩余风能利用装置(如三叶片风力发电机和挡风墙),大幅提高了发电量和风能利用率,解决了现有风电场发电时间短、效率低和自然风速限制问题,实现了投入产出比超过1:5的经济效益,适用于各种风力条件地区,对电网稳定和清洁能源推广具有重要意义。

一种风机叶片故障识别方法、装置、终端设备和存储介质

NºPublicación:  CN121557054A 24/02/2026
Solicitante: 
广东电网有限责任公司电力调度控制中心
CN_121557054_PA

Resumen de: CN121557054A

本发明公开了一种风机叶片故障识别方法、装置、终端设备和存储介质,属于风电设备状态监测技术领域,所述方法为:根据转速和所述叶片数量,计算声纹数据的截取时长;根据截取时长对声纹数据进行分割;将分割得到的声纹数据段输入至风机叶片故障识别模型,以使模型从描述文本库中匹配出声纹数据段对应的描述文本;统计所有声纹数据段中匹配的描述文本为故障状态描述文本的故障声纹数据段数量;若故障声纹数据段数量超过预设的故障声纹数据段数量阈值,则确定风机叶片的状态为故障,否则,确定风机叶片的状态为健康。本发明能够解决现有技术中声纹周期性分割不准确的问题,另外本发明的风机叶片故障识别模型还可以实现零样本推理能力。

一种基于文丘里效应风力发电的新能源汽车增程装置

NºPublicación:  CN121557048A 24/02/2026
Solicitante: 
兰州理工大学
CN_121557048_PA

Resumen de: CN121557048A

本发明公开一种基于文丘里效应风力发电的新能源汽车增程装置,涉及新能源技术领域,用于解决现有增程装置的自然风速有限且波动大,气流紊乱使得叶片受力不均,导致发电效率低的技术问题;本发明的基于文丘里效应风力发电的新能源汽车增程装置,包括渐缩式通道和风力发电机构,渐缩式通道至少被设置为具有收缩段和扩张段;渐缩式通道具有通孔;风力发电机构设置在渐缩式通道内部,风力发电机构的旋转部设置在通孔与出风口之间,或与通孔的位置齐平;气流从渐缩式通道的收缩段进入并从扩张段流出;通孔的总面积占渐缩式通道的进风口面积的1~10%;扩张段的长度与收缩段的长度的比值为1:(1~5);收缩段的曲率与扩张段的曲率匹配。

一种风力发电机组用主轴滑动轴承结构

NºPublicación:  CN223938187U 24/02/2026
Solicitante: 
新疆大学
CN_223938187_U

Resumen de: CN223938187U

本实用新型涉及一种风力发电机组用主轴滑动轴承结构,包括安装底板,所述安装底板的上端面开设有两个螺纹孔,螺纹孔的内部螺纹连接有安装螺栓,所述安装底板的上端面固定连接有安装座二,安装座二的上端设置有安装座一,所述安装座一和安装座二的内部均开设有弧形凹槽,弧形凹槽的内部固定连接有防滑垫,所述安装座一和安装座二之间设置有主轴轴承,所述安装座二的左右两侧面均固定连接有固定架,固定架的上端面开设有插口一,插口一的内壁滑动连接有插板一,插板一的上端固定连接有固定板。本实用新型所述的一种风力发电机组用主轴滑动轴承结构,便于快速的将风力发电机组的主轴与滑动轴承结构进行拆装处理,较为实用。

一种带风电储能装置的高杆灯

NºPublicación:  CN223939383U 24/02/2026
Solicitante: 
上海博昂电气有限公司
CN_223939383_U

Resumen de: CN223939383U

本实用新型提供一种带风电储能装置的高杆灯,涉及照明路灯技术领域,包括:控制机构,所述控制机构包括安装基座,所述安装基座的一侧设置有控制器,所述安装基座远离控制器的一侧设置有控制台,所述安装基座上设置有拼接机构。本实用新型,通过配备垂直轴风力发电机,能够利用风力进行发电,实现自主供电,这种设计不仅降低了对市电的依赖,还能在风力充足的情况下通过发电进行储能,为高杆灯及其附属设备提供持续稳定的电力供应,从而大大节约了电力成本,提升了能源利用效率。

一种风电场安装辅助设备

NºPublicación:  CN223936116U 24/02/2026
Solicitante: 
重庆大唐国际彭水水电开发有限公司
CN_223936116_U

Resumen de: CN223936116U

本实用新型属于安装辅助技术领域,尤其涉及一种风电场安装辅助设备,包括警报灯,警报灯底端固定连接有控制组件,控制组件左端固定连接有装载组件,装载组件前后两侧均转动连接有两个支撑组件,装载组件上端前侧固定连接有辅助组件。该风电场安装辅助设备,通过设置承载块左右两侧均设置有防撞网,从而可避免本装置在进行运行时,出现爆胎的情况,相较于传统的吊装车而言的一大显著优势,加强型轮毂和轮胎保护罩,以提高轮胎的承载能力和抗磨损性能,通过设置转动台与固定台底端呈固定连接,从而可实现风电机组部件的快速精确对位,当部件接近安装位置时系统自动微调伸缩臂架和旋转平台确保完美对接。

一种风电机组雷电保护结构

NºPublicación:  CN223938185U 24/02/2026
Solicitante: 
杭州施厚能源科技有限公司
CN_223938185_U

Resumen de: CN223938185U

本实用新型公开了一种风电机组雷电保护结构,属于雷电保护技术领域。包括机头,机头一侧动力设置有防护罩,防护罩外表面设置有叶片,叶片上固定设置有第一避雷针,第一避雷针上设置有第一引下线,第一引下线远离第一避雷针的一侧设置有引导轮,引导轮和防护罩之间固定设置有连接轴,引导轮一侧活动设置有导流杆,导流杆远离引导轮的一侧固定设置有连接座,连接座上设置有接地结构。通过本实用新型通过第一引下线将第二避雷针捕获的雷电流传输至引导轮,引导轮再将雷电流输送至导流杆,然后通过导流杆将雷电流传输至连接座,并经由接地结构将雷电流导入地下,避免叶片遭受雷电破坏,减少叶片因雷击出现的破裂,延长叶片使用寿命。

风机叶片的防雷测试系统和防雷测试方法

NºPublicación:  CN121557063A 24/02/2026
Solicitante: 
国网湖南省电力有限公司湖南防灾科技有限公司国网湖南省电力有限公司防灾减灾中心国家电网有限公司
CN_121557063_PA

Resumen de: CN121557063A

本发明属于风电防灾技术领域,具体地涉及一种风机叶片的防雷测试系统和防雷测试方法,风机叶片的防雷测试系统包括:风机缩比模型,按照风机的尺寸进行等比缩小,风机缩比模型包括机架以及设于机架上的多个叶片;接闪器装置,可拆卸安装于叶片上,接闪器装置用于接收模拟雷击;雷击模拟模块,设置于多个叶片的上方,雷击模拟模块用于对叶片施加感应雷信号,以模拟雷击现象;防雷测试模块,安装于叶片上,防雷测试模块用于检测叶片接地回路的暂态电压和暂态电流;控制单元,用于根据雷击测试模块和接闪器装置的检测结果确定接闪器装置的防雷性能。采用上述的风机叶片的防雷测试系统能够对风机雷击环境进行模拟,以对接闪器装置进行调试和验证。

滑环室通风控制方法、系统、海上双馈发电机及存储介质

NºPublicación:  CN121557066A 24/02/2026
Solicitante: 
运达能源科技集团股份有限公司
CN_121557066_PA

Resumen de: CN121557066A

本发明公开了滑环室通风控制方法、系统、海上双馈发电机及存储介质,涉及风力发电技术领域,滑环室通风控制方法,适用于海上双馈发电机的滑环室通风控制系统,滑环室通风控制系统包括滑环室、与滑环室的进风口连通的送风管道,送风管道内沿气体流动方向依次设有机组滤棉和冷却风扇,滑环室通风控制方法包括:获取滑环室内的温度值和气体流经机组滤棉前后的压差值;判断出温度值大于滑环室的阈值温度和/或压差值超出预设压差范围时触发机组停机指令;若否,则触发机组持续运行指令;根据机组停机指令或机组持续运行指令控制冷却风扇停机或运行。在通过气体将电滑环工作产生的大量热量导出的同时减少气体对滑环室内的部件的腐蚀问题。

风电机组叶片结冰动态预警系统

NºPublicación:  CN121557065A 24/02/2026
Solicitante: 
华能新疆三塘湖风力发电有限责任公司
CN_121557065_PA

Resumen de: CN121557065A

本发明提供风电机组叶片结冰动态预警系统,通过调频连续波雷达组、正交编织压电纤维布阵和红外测温单元的全方位监测,精准捕获空域水滴分布、叶片振动特征及表面温度场的多维动态变化,结合智能决策模块的改进型卡尔曼滤波、小波变换和动态权重分配算法,将传统单一阈值判断升级为基于数字孪生体的综合威胁指数推演,显著提升了结冰威胁评估的时空分辨率与可靠性;执行控制模块依据生成的防冰策略实现加热网络分区精准调控与机组运行状态协同优化,既避免了传统全域加热的能源浪费,又有效抑制了局部过热或欠热导致的材料损伤,最终在复杂气象条件下将降低防冰能耗,同时使机组在结冰工况下的发电效率损失大幅减少。

MODÜLER ETİK LOJİK TABANLI ENERJİ MODÜLÜ

NºPublicación:  TR2025023228A2 23/02/2026
Solicitante: 
ISTANBUL GELISIM UENIVERSITESI [TR]
\u0130STANBUL GEL\u0130\u015E\u0130M \u00DCN\u0130VERS\u0130TES\u0130
TR_2025023228_A2

Resumen de: TR2025023228A2

Bu buluş, yenilenebilir enerji kaynaklarıyla çalışan, bulut hareketi ve atmosferik nem verilerini analiz ederek yağış ihtiyacı olan bölgelere yönlendirme önerileri sunmak için kullanılabilen modüler etik lojik tabanlı enerji modülü ile ilgili olup, özelliği; sistemin tüm bileşenlerini taşıyan, dış ortam koşullarına dayanıklı malzemeden üretilmiş, modüler montaj ve bakım kolaylığı sağlayan, mobil ve şarj edilebilir ana gövde (1), yağmur suyunu tarım, gri su veya çevresel salım için uygun hâle getiren; aktif karbon, mineral katman ve mikro gözenekli yapılardan oluşan, gerektiğinde kimyasal arıtma gerçekleştirebilen entegre filtreleme ünitesi (2), güneş ışığını elektrik enerjisine dönüştüren fotovoltaik yapıdaki yenilenebilir enerji kaynağı olan ve rüzgârın yetersiz olduğu veya gündüz saatlerinde enerji üretimini sağlayan güneş paneli (3), hava akımını elektrik enerjisine çeviren, düşük rüzgâr hızlarında bile çalışabilen kompakt ve sessiz yapılı, hibrit enerji sisteminin tamamlayıcı üretim birimi olan mikro rüzgar türbini (4), bulut yoğunluğu, nem oranı, hava sıcaklığı, rüzgâr yönü ve toprak kuruluğu gibi meteorolojik ve çevresel parametreleri gerçek zamanlı olarak izleyen çoklu sensörleri barındıran çevresel sensör ünitesi (5), güneş ve rüzgâr kaynaklarından üretilen enerjiyi depolayan ve bu enerjiyi üretimin olmadığı zamanlarda sisteme sağlayarak

介錯ロープ制御装置

NºPublicación:  JP2026029921A 20/02/2026
Solicitante: 
株式会社大林組
JP_2026029921_PA

Resumen de: JP2026029921A

【課題】施工ヤードを狭くすることを可能とした介錯ロープ制御装置を提供する。【解決手段】一端部がブレード15a~15cに接続され、他端部が移動式ジブクレーン20との上部本体21に設けられたロープ支持部32に接続される介錯ロープ31と、を備え、ジブ24には、介錯ロープ31をブレード15a~15cとロープ支持部32との間でガイドするロープガイド部33が設けられている。【選択図】図1

再生可能エネルギー発電機候補地評価装置、陸上風車候補地評価装置、および、再生可能エネルギー発電機候補地評価装置方法

NºPublicación:  JP2026028646A 20/02/2026
Solicitante: 
株式会社日立パワーソリューションズ
JP_2026028646_PA

Resumen de: JP2026028646A

【課題】出力抑制量を考慮して陸上風車の建設候補地を探索する。【解決手段】陸上風車候補地評価装置3は、出力抑制量を評価するための算出条件を決定する算出条件入力部20と、算出条件に基づき電力系統を構成する発電機の発電出力と需要と電力系統モデルを記憶する電力系統データ記憶部21と、電力系統データ記憶部21に記憶されたデータに基づき、出力抑制量を算出する出力抑制量算出部22と、出力抑制量を表示する出力抑制量表示部23と、電力系統における送電線の利用率から電力系統の系統混雑具合を可視化する系統混雑レイヤ変換部24と、を備える。【選択図】図1

洋上風力タービン用の浮体を大量生産するための方法

NºPublicación:  JP2026506164A 20/02/2026
Solicitante: 
サイペムエス.アー.
JP_2026506164_PA

Resumen de: CN120731167A

The invention relates to a method for the large-scale production of floats (2) for offshore wind turbines, each float being formed by the assembly of two to six steel unit giant blocks (B-1, B-2), the method comprising, in order: manufacturing the giant blocks on a dedicated building surface; transporting the giant blocks from the building surface by marine shipping and storing the giant blocks in a storage area (Z-1, Z-2) of a production surface (10) different from the building surface, the same giant blocks being stored on the same storage area; and a final pipelined manufacturing of the floats, comprising, for each float, the following steps in sequence: a step of preparing the giant blocks, a step of assembling and preliminarily welding the giant blocks together in an assembly and preliminary welding zone (Z-3), and a step of assembling and preliminarily welding the giant blocks together in the assembly and preliminary welding zone (Z-3). The assembly and preliminary welding area (Z-3) is different from and adjacent to the storage area, followed by a step of final welding of the giant blocks together in a final welding area (Z-4), and followed by a step of completing the float in a completion area (Z-5), wherein the floating giant blocks and floats move between different regions according to translational motion during manufacturing.

鉄塔基礎及び鉄塔基礎の構築方法

NºPublicación:  JP2026028287A 20/02/2026
Solicitante: 
日本ヒューム株式会社
JP_2026028287_PA

Resumen de: JP2026028287A

【課題】鉄塔基礎を容易に構築する。【解決手段】PC部材200が床板10上で積層される(積層工程)。その後、この積層構造内にコンクリートを充填し固化させることによって、内部にコンクリート中詰層21が形成され、柱体20が形成される(コンクリート中詰層形成工程)。この際に、上部に複数本のアンカーボルト(鉄塔固定具)22を固定することができる。特に、アンカーボルト22は、PC部材200内部の狭い空間におけるコンクリート層に対して固定されるため、その固定を容易かつ正確に行うことができる。【選択図】図6

ブレード

NºPublicación:  JP2026029117A 20/02/2026
Solicitante: 
株式会社エクセディ
JP_2026029117_PA

Resumen de: JP2026029117A

【課題】ブレードを軽量化する。【解決手段】ブレードは、ブレード本体及び蓋部材を備える。ブレード本体は、凹部、及び凹部内を延びる第1リブ、を有する。蓋部材は、蓋部及び第2リブを有する。蓋部は、凹部を覆うようにブレード本体に取り付けられる。第2リブは、蓋部から凹部の底面に向かって突出する。第1リブは、蓋部に接合する。第2リブは、凹部の底面に接合する。【選択図】図3

ROBOTIC VEHICLE FOR MEASURING FLANGES OF WIND POWER TOWERS AND MEASURING METHOD USING SAID VEHICLE

NºPublicación:  WO2026038130A1 19/02/2026
Solicitante: 
AXIST S R L [IT]
AXIST S.R.L
WO_2026038130_PA

Resumen de: WO2026038130A1

Robotic vehicle (11) for measuring flanges (FL) of wind power towers, comprising: a support structure (13); a drive unit (15) equipped with motorized locomotion members and associated with the support structure (13); a tilt sensor (19) capable of generating a signal indicative of the tilt angle of a plane of the sensor along a pair of mutually perpendicular axes; a profile-measuring device (21) capable of generating a signal indicative of dimensional features of a surface relative to which the vehicle (11) moves by means of the motorized locomotion members; a local electronic control unit (23) associated with the support structure (13) and capable of controlling the operation of the drive unit (15) and processing the signals coming from said tilt sensor (19) and said profile-measuring device (21).

ROTOR LOCKING DEVICE AND USAGE METHOD THEREFOR, AND WIND TURBINE

NºPublicación:  WO2026036729A1 19/02/2026
Solicitante: 
ENVISION ENERGY CO LTD [CN]
\u8FDC\u666F\u80FD\u6E90\u6709\u9650\u516C\u53F8
WO_2026036729_PA

Resumen de: WO2026036729A1

A rotor locking device, comprising a lock plate body (1), telescopic assemblies (2), connecting plates (3), and locking assemblies (4). The lock plate body (1) comprises a rotor fastening portion (11) and locking box portions (12), wherein the rotor fastening portion (11) is provided with rotor connection holes (111) for connecting to a rotor, and each locking box portion (12) is provided with locking box fastening holes (121) for mounting the locking assemblies (4). The connecting plates (3) partially penetrate the inside of the locking box portions (12) and are connected to the locking box portions (12) by means of the telescopic assemblies (2); each connecting plate (3) is provided with a lock pin hole (31) matching a rotor lock pin and connecting plate fastening holes (32) for mounting the locking assemblies (4). The locking assemblies (4) pass through the locking box fastening holes (121) and the connecting plate fastening holes (32). The solution has advantages such as enabling fastening at any rotor azimuth angle. In addition, the present invention further relates to a usage method for the rotor locking device and a wind turbine.

MODULAR THERMOPLASTIC WEB STRUCTURE FOR WIND POWER, MANUFACTURING METHOD THEREFOR AND WIND TURBINE BLADE

NºPublicación:  WO2026036769A1 19/02/2026
Solicitante: 
ENVISION ENERGY CO LTD [CN]
\u8FDC\u666F\u80FD\u6E90\u6709\u9650\u516C\u53F8
WO_2026036769_PA

Resumen de: WO2026036769A1

A modular thermoplastic web structure for wind power, a manufacturing method therefor and a wind turbine blade. The modular thermoplastic web structure comprises: two continuous thermoset web flanges (11) fixedly connected to a wind turbine blade shell, and a thermoplastic modular interlayer (10). The thermoplastic modular interlayer (10) is arranged between the two continuous thermoset web flanges (11), with ends thereof being fixedly connected to the continuous thermoset web flanges (11).

FAULT MEASUREMENT IMPEDANCE CALCULATION METHOD AND DEVICE FOR HYBRID GRID-FOLLOWING/GRID-FORMING WIND POWER SYSTEM

NºPublicación:  WO2026036709A1 19/02/2026
Solicitante: 
NORTH CHINA ELECTRIC POWER UNIV [CN]
\u534E\u5317\u7535\u529B\u5927\u5B66
WO_2026036709_PA

Resumen de: WO2026036709A1

The present disclosure provides a fault measurement impedance calculation method and device for a hybrid grid-following/grid-forming wind power system. The method comprises: acquiring characteristics of a grid-following converter and a grid-forming converter, and corresponding low-voltage ride-through control strategies; establishing an equivalent circuit corresponding to a fault state; performing simplified analysis on a hybrid wind power system to obtain an equivalent network diagram; obtaining a branch circuit diagram under individual action of each power excitation; obtaining short-circuit currents and grid-connected point voltages on two sides of the system corresponding to the individual action of each power excitation; performing superimposition to obtain a total short-circuit current and a total grid-connected point voltage at the two sides of the hybrid wind power system; and obtaining a measurement impedance at a protection installation point on a new energy side. In the method, a measurement impedance value at a protection installation point of a hybrid wind power system after a fault occurs can be accurately calculated, so that the setting calculation of distance protection is ensured, so as to accurately reflect fault characteristic information of a hybrid AC system, thereby providing a basis for the distance protection applicability research of the hybrid wind power system, and thus ensuring the safe and stable operation of new energy systems.

Architectural Optimization of Wall-to-Roof Interface to Enhance Wind Turbine Efficiency

NºPublicación:  US20260049591A1 19/02/2026
Solicitante: 
LOCCISANO VINCENT [US]
Loccisano Vincent
US_20260049591_PA

Resumen de: US20260049591A1

An aerodynamic form mounted at the interface between a building's wall and roof having an aerodynamic form that intercepts oncoming wind and directs it over the edge of the roof as laminar flow directed toward a wind turbine mounted on or proximal to the roof. This directed airflow channeled toward the rotors of the one or more wind turbines increases power generation while reducing noise from turbulent flow.

Internet of Things-based method and device for controlling power generation of wind power generator set

NºPublicación:  US20260049596A1 19/02/2026
Solicitante: 
ZHONGSHAN POWER SUPPLY BUREAU OF GUANGDONG POWER GRID CO LTD [CN]
Zhongshan Power Supply Bureau of Guangdong Power Grid Co Ltd
US_20260049596_PA

Resumen de: US20260049596A1

A method and a device for controlling power generation of a wind power generation unit based on the Internet of Things are provide. According to the method, at least one of a first electric power generation power control amount component, a second electric power control amount component, and a third electric power control amount component is controlled. An expected adjustment value of electric power is determined, so that at least one of a gearbox step-up ratio, an electromagnetic torque of a generator, and a rotation speed of a wind wheel can be calculated to adjust a data security adjustment and control amount of output power of an offshore wind power generator set. The electric power generation power of the wind turbine generator set is adjusted to be the difference between the current electric power generation power and the expected adjustment value of the electric power generation power.

MODULAR THERMOPLASTIC WEB STRUCTURE FOR WIND POWER GENERATION, MANUFACTURING METHOD THEREFOR, AND WIND TURBINE BLADE

NºPublicación:  US20260049594A1 19/02/2026
Solicitante: 
ENVISION ENERGY CO LTD [CN]
Envision Energy Co., Ltd
US_20260049594_PA

Resumen de: US20260049594A1

The present disclosure relates to a modular thermoplastic web structure for wind power generation, a manufacturing method therefor, and a wind turbine blade. The modular thermoplastic web structure includes: two continuous thermosetting web flanges fixedly connectable to a wind turbine blade housing; and a thermoplastic modular interlayer, disposed between the two continuous thermosetting web flanges and having two opposite ends fixedly and respectively connected to the two continuous thermosetting web flanges.

METHOD FOR OBTAINING AN IMPROVED SEGMENTED BLADE

NºPublicación:  US20260049595A1 19/02/2026
Solicitante: 
NABRAWIND TECH S L [ES]
NABRAWIND TECHNOLOGIES, S.L
US_20260049595_PA

Resumen de: US20260049595A1

A method for obtaining an improved segmented blade, wherein, for a blade 95 m long with the joint disposed 25-30 m from the blade tip: a) the chord and overall thickness in the 20 m of the outboard module are reduced by 75%; b) the outboard module is extended by 1 m; c) joining elements per cap are reduced from 10 to 8, and the blade mass from 800 kg to 640 kg, reducing the impact for the joint mass on the rest of the wind turbine; and d) loads at the blade root are reduced by 11% without affecting wind turbine productivity. The standard blade and the slender blade are manufactured in the same mould by adding detachable pieces at the end of the mould, depending on the required

High-Efficiency Wind Power Generation Device

NºPublicación:  US20260049592A1 19/02/2026
Solicitante: 
WANG ZHENKUN ZACK [US]
Wang Zhenkun Zack
US_20260049592_PA

Resumen de: US20260049592A1

This invention provides a compact, high-efficiency wind power device featuring permanent wind alignment and avian protection. The conical shell's large inlet and small outlet utilize the Venturi effect to accelerate airflow driving generator blades at the outlet. A counterweighted front support with bearing joint and rear adjustment plate ensures inlet alignment via the lever principle. A collision-prevention net and warning light are mounted at the inlet. The upper cylinder surface integrates solar panels to power the device internally.

LARGE ROLLER BEARING AS BLADE, AZIMUTH OR MAIN BEARINGS FOR WIND TURBINES

NºPublicación:  US20260049593A1 19/02/2026
Solicitante: 
IMO HOLDING GMBH [DE]
IMO Holding GmbH
US_20260049593_PA

Resumen de: US20260049593A1

A large roller bearing has an inner ring and an outer ring, raceways for rolling elements received between these raceways, a first and a second end face. First fastening means extend from the first to the second end face, wherein each of the first fastening means is aligned with a bore of a first connecting element. An adapter ring extends from the outer or inner ring axially toward the first or a second connecting element. The adapter ring has a first and a second end face, and second fastening means extend from its first to its second end face, and each second fastening means is aligned with a bore of a second connecting element. Third bores are spaced apart from one another, wherein each of the third bores is aligned at the first end face of the adapter ring with a bore of the outer ring or the inner ring.

DIRECT-DRIVE MODULAR ARC GENERATOR SYSTEMS AND METHODS

NºPublicación:  US20260051789A1 19/02/2026
Solicitante: 
EOLIC CO [US]
UT BATTELLE LLC [US]
EOLIC CO,
UT-BATTELLE, LLC
US_20260051789_PA

Resumen de: US20260051789A1

An electrical direct-drive generator that extracts rotational motion from wind or water is described. One or more modular stators overlap with a portion of a rotor. Each modular stator includes multiple stationary coils wound around magnetic cores. The number of modular stators can be increased to increase the desired output. The low-speed rotation of the rotor relative to the stationary modular stator generates electricity without the need for a gearbox and/or additional stages of power conversion. As a result, the electrical generator has reduced system weight, reduced volume, increased efficiency, increased reliability, reduced cost, and other advantages.

TURBOFAN ENGINE INCLUDING A FAN ACTUATION SYSTEM

NºPublicación:  US20260049557A1 19/02/2026
Solicitante: 
GENERAL ELECTRIC COMPANY [US]
General Electric Company
US_20260049557_PA

Resumen de: US20260049557A1

A turbofan engine for an aircraft includes a fan and a fan actuation system. The fan has a plurality of fan blades coupled to a fan shaft having one or more fan bearings. The fan blades are rotatable about a pitch axis. The fan actuation system is disposed within a fan hub and includes one or more actuators for rotating the fan blades about the pitch axis and one or more radial thrust bearings. The fan actuation system is characterized by a fan actuation system length envelope in a range of 8.5 to 24 and given byNFB×DFTLAXIAL×(RTBNFB).NFB is a number of the fan blades, DFT is a fan tip diameter of the fan blades, RTB is a thrust bearing radius of the radial thrust bearings, and LAXIAL is an axial length from a fan hub tip to the fan bearings.

Generation of Electrical Power Offshore

NºPublicación:  US20260048818A1 19/02/2026
Solicitante: 
SUBSEA 7 NORWAY AS [NO]
Subsea 7 Norway AS
US_20260048818_PA

Resumen de: US20260048818A1

A floating power-generation group comprises a floating hub such as a spar buoy that is anchored to subsea foundations by anchor lines. Floating power producer units such as wind turbines are connected electrically and mechanically to the hub. The power producer units are each moored by mooring lines. At least one mooring line extends inwardly toward the hub to effect mechanical connection to the hub and at least one other mooring line extends outwardly toward a subsea foundation. The groups are combined as a set whose hubs are connected electrically to each other via subsea energy storage units. Anchor lines of different groups can share subsea foundations. The storage units comprise pumping machinery to expel water from an elongate storage volume and generating machinery to generate electricity from a flow of water entering the storage volume. The pumping machinery can be in deeper water than the generating machinery.

TURBINE MOTOR TRI DRIVE

NºPublicación:  AU2025210829A1 19/02/2026
Solicitante: 
AMOS PAUL
Amos, Paul
AU_2025210829_A1

Resumen de: AU2025210829A1

The present disclosure relates to a turbomachine for power generation, and to a turbine assembly for the turbomachine. The turbine assembly comprises a turbine of generally conical shape, and a disc shaped turbine positioned in a base of the conical turbine. A central turbine may extend internally along a central shaft inside of the conical turbine. Each of the turbines can be coupled with respect to each other so as to rotate together and uncoupled if required. In one form, the turbomachine further comprises a cylindrical support configured to rotationally support the turbine assembly with a vertical rotational axis. At least one generator can be driven by the turbine assembly. The present disclosure relates to a turbomachine for power generation, and to a turbine assembly for the turbomachine. The turbine assembly comprises a turbine of generally conical shape, and a disc shaped turbine positioned in a base of the conical turbine. A central turbine may extend internally along a central shaft inside of the conical turbine. Each of the turbines can be coupled with respect to each other so as to rotate together and uncoupled if required. In one form, the turbomachine further comprises a cylindrical support configured to rotationally support the turbine assembly with a vertical rotational axis. At least one generator can be driven by the turbine assembly. ul u l Fi g. BEARING ASSY. lb -BLA>65 -C ourse risu ) So < So CENTRE SHAFT so ^ " LITHIUM CELL BATTERY BANK DIFFERENTI

TURBINE ROTOR BLADE

NºPublicación:  AU2024329877A1 19/02/2026
Solicitante: 
HADIPOUR MORTEZA
PIRAN ROYA
HADIPOUR, Morteza,
PIRAN, Roya
AU_2024329877_A1

Resumen de: AU2024329877A1

A rotor blade assembly for use with a rotating shaft, the rotor blade assembly may comprise a rotor hub coaxially mounted on the rotating shaft, and a plurality of blades connected to and arranged circumferentially around the rotor hub. Each respective blade of the plurality of blades may be mirror-symmetrical with respect to a corresponding plane of symmetry. The corresponding plane of symmetry may extend between a hub-side end and a tip-side end of the respective blade, bisecting the respective blade into two similar portions, wherein each of the respective similar portions comprises a root edge connected to the rotor hub, a trailing edge, a leading edge, and a blade surface extending between the root edge, the trailing edge, the leading edge, and the corresponding plane of symmetry.

Großwälzlager als Blatt-, Azimut- oder Hauptlager für eine Windenergieanlage

NºPublicación:  DE102024123253A1 19/02/2026
Solicitante: 
IMO HOLDING GMBH [DE]
IMO Holding GmbH

Resumen de: DE102024123253A1

Ein Großwälzlager hat einen Innenring und einen Außenring, die Laufbahnen für zwischen diesen Laufbahnen aufgenommene Wälzkörper, eine erste und eine zweite Stirnseite, und von der ersten zur zweiten Stirnseite durchgehende erste Befestigungsmittel haben, die im Abstand voneinander angeordnet einen ersten Befestigungskranz bilden; jede der ersten Befestigungsmittel fluchtet mit einer Bohrung eines ersten Anschluss-Elements; ein Adapterring verlängert den Außen- oder Innenring axial zu dem ersten oder einem zweiten Anschluss-Element hin; der Adapterring hat eine erste und eine zweite Stirnseite, von seiner ersten zu seiner zweiten Stirnseite durchgehende zweite Befestigungsmittel, die im Abstand voneinander angeordnet sind und einen zweiten Befestigungskranz bilden; jede der zweiten Befestigungsmittel fluchtet mit einer Bohrung eines zweiten Anschluss-Elements; zumindest an seiner ersten Stirnseite offene dritte Bohrungen sind im Abstand voneinander angeordnet und bilden einen dritten Befestigungskranz; jede der dritten Bohrungen fluchtet an der ersten Stirnseite des Adapterrings mit einer Bohrung des Außenrings oder des Innenrings. Der Durchmesser des dritten Befestigungskranzes ist größer als der der Durchmesser des zweiten Befestigungskranzes.

VERTICAL AXIS TURBINE AND FLOATING VESSEL

NºPublicación:  WO2026038959A1 19/02/2026
Solicitante: 
BLOWN B V [NL]
BLOWN B.V
WO_2026038959_PA

Resumen de: WO2026038959A1

The invention relates to a vertical axis turbine comprising a rotor and a frame for supporting the rotor, said frame comprising: - a top support with a bearing for the rotor, - a base support, and - six rigid legs, wherein the six rigid legs are attached in pairs to three mounting positions on the base support, and wherein the six rigid legs are attached in pairs different from the pairs formed at the base support to three mounting positions on the top support, wherein the three mounting positions on the base support lie on a first virtual circle with a first diameter, wherein the three mounting positions on the top support lie on a second virtual circle with a second diameter, and wherein the first diameter is larger than the second diameter.

A WIND TURBINE BLADE WITH REINFORCEMENTS TO PREVENT LEADING EDGE BENDING

NºPublicación:  WO2026037744A1 19/02/2026
Solicitante: 
BLADENA APS [DK]
BLADENA APS
WO_2026037744_PA

Resumen de: WO2026037744A1

A wind turbine blade having a blade shell comprising a lead edge and a trailing edge and at least one girder, the wind turbine blade comprising at least one longitudinal reinforcing member mounted on the inner surface of the leading or trailing edge, and extending longitudinally at least part of the length of the wind turbine blade between its root and tip, and/or at least one angled reinforcing member connected at one end to the girder or to a junction between an end of the girder and the blade shell, and extending towards the leading or trailing edge and being fixed to said leading edge or trailing edge or to one or more of the longitudinally arranged members.

METHOD FOR REPARING A JOURNAL BEARING ASSEMBLY AND JOURNAL BEARING ASSEMBLY OF A WIND TURBINE

NºPublicación:  WO2026037498A1 19/02/2026
Solicitante: 
GENERAL ELECTRIC RENOVABLES ESPANA S L [ES]
GENERAL ELECTRIC RENOVABLES ESPA\u00D1A S.L
WO_2026037498_PA

Resumen de: WO2026037498A1

Journal bearing assembly for wind turbines comprising a static component (17), a rotating component (12) configured to rotate relative to the static component, a ring (13) mounted on the static component, and a plurality of bearing pads (15) mounted on the rotating component. The ring is configured to provide a clearance between the ring and the bearing pads in an area that is substantially unloaded by a weight of the wind turbine rotor. Method for repairing a journal bearing assembly of a wind turbine, comprising selecting a first bearing pad to be removed, positioning the first bearing pad in a removal position, the removal position being in an area of the journal bearing assembly that is substantially unloaded by a weight of the wind turbine rotor, locking the rotating component and maintaining the first bearing pad in the removal position and removing the first bearing pad through a clearance created in a ring mounted on the static component.

BIDIRECTIONAL ROTOR DEVICE FOR ELECTROMECHANICAL ENERGY CONVERSION AND METHOD THEREOF

NºPublicación:  WO2026039205A1 19/02/2026
Solicitante: 
CHOKKALINGAM RAMKUMAR [US]
CHOKKALINGAM, Ramkumar
WO_2026039205_PA

Resumen de: WO2026039205A1

A bidirectional rotor device for electromechanical energy conversion and a method thereof is disclosed. The bidirectional rotor device comprises a first rotor, a second rotor, a plurality of planetary gears, an input actuation unit, and an electric power transferring unit. The first rotor and the second rotor counter-rotate, inducing electromagnetic interactions through strategically placed one of: one or more coils, one or more magnets, and one or more electromagnets enabling efficient power transfer. A braking system regulates rotational speed, enabling hybrid operation as both a motor and a generator. The bidirectional rotor device employs one or more artificial intelligence (Al) models, including load frequency control, droop control, and economic load dispatch, for real-time power optimization, predictive load balancing, and emergency fault detection. The bidirectional rotor device enhances energy efficiency, durability, and adaptability for renewable energy, industrial automation, and electric vehicle applications, providing a versatile and intelligent electromechanical conversion system.

DIRECT-DRIVE MODULAR ARC GENERATOR SYSTEMS AND METHODS

NºPublicación:  WO2026039087A1 19/02/2026
Solicitante: 
EOLIC CO [US]
UT BATTELLE LLC [US]
EOLIC CO,
UT-BATTELLE, LLC
WO_2026039087_A1

Resumen de: WO2026039087A1

An electrical direct-drive generator that extracts rotational motion from wind or water is described. One or more modular stators overlap with a portion of a rotor. Each modular stator includes multiple stationary coils wound around magnetic cores. The number of modular stators can be increased to increase the desired output. The low-speed rotation of the rotor relative to the stationary modular stator generates electricity without the need for a gearbox and/or additional stages of power conversion. As a result, the electrical generator has reduced system weight, reduced volume, increased efficiency, increased reliability, reduced cost, and other advantages.

WIND POWER GENERATION STRUCTURE AND HYBRID POWER GENERATION APPARATUS USING SAME

NºPublicación:  WO2026038611A1 19/02/2026
Solicitante: 
KIM HEE JUN [KR]
CHAE JUNG SOOK [KR]
\uAE40\uD76C\uC900,
\uCC44\uC815\uC219
WO_2026038611_PA

Resumen de: WO2026038611A1

The present invention relates to a wind power generation structure and a hybrid power generation apparatus using same and, more specifically, to a wind power generation structure and a hybrid power generation apparatus using same, in which the wind power generation structure, in order to occupy less space during installation and improve power generation efficiency by increasing air inflow, comprises: a module structure through which air flowing in from the outside can pass and then be discharged to the outside; and a wind power generation module comprising a support pillar of which one end is coupled to the module structure and which is provided vertically, and a plurality of blades which are rotatably arranged on the support pillar and generate electrical energy via the rotational force of the blades, wherein the module structure has a three-dimensional structure by means of a first flow path forming member and a second flow path forming member respectively arranged on the upper and lower ends thereof, and a third flow path forming member connecting both edges of the first flow path forming member and both edges of the second flow path forming member, and the wind power generation module comprises a first wind power generation module which includes a support pillar having one end coupled to the upper end or lower end of the module structure, and includes blades positioned in a space between the first flow path forming member and the second flow path forming member.

WIND TURBINE AND WIND TURBINE ROTOR BLADE WITH ADD-ON

Nº publicación: WO2026037780A1 19/02/2026

Solicitante:

MUTECH B V [NL]
MUTECH B.V

WO_2026037780_PA

Resumen de: WO2026037780A1

The invention relates to a wind turbine rotor blade with an aerodynamic structure to reduce noise. The wind turbine rotor blade is formed by an assembly of a rotor blade and an aerodynamic add-on structure. The aerodynamic add-on structure has a plurality of through-holes for reducing noise. The add-on is provided at the rotor blade trailing-edge section of the rotor blade. In a cross-section of the assembly across the rotor blade pressure-side and rotor blade suction-side surfaces and/or the add-on pressure-side and add-on suction-side surfaces, which cross-section preferably is generally perpendicular to a radial direction of the rotor blade, the assembly has a first thickness at the add-on leading edge, the assembly has a second thickness at a through-hole positioned closest to the add-on leading edge, and a ratio of the first thickness to the second thickness is larger than 1.5, and preferably between 3 and 8.

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