Resumen de: US2025297597A1
Disclosed is a method and a device for independently pitching of a wind turbine. The method includes: driving a first gear using a pitch motor, such that a second gear meshed with the first gear drives a bearing inner ring to rotate to drive a paddle of a wind turbine connected to an outer side of the bearing inner ring, the bearing inner ring being connected to a root of the paddle of the wind turbine; inflating and pressurizing, using an air pump, an airbag to discharge a lubricating fluid from an interior of the airbag through discharge holes and connecting tubes; and the lubricating fluid flowing into an annular flow chamber through connecting holes, and flowing, through seepage holes, into a rotational gap between a bearing outer ring and the bearing inner ring.
Resumen de: US2025299854A1
The invention discloses a grain boundary diffusion material, a neodymium-iron-boron magnet, a preparation method and use thereof. The grain boundary diffusion material for a neodymium-iron-boron magnet comprises a diffusion matrix and a diffusion source, wherein the diffusion source is a raw material to be diffused added during grain boundary diffusion treatment; the diffusion matrix comprises the following components of: 29-30 wt % of LR, wherein LR is a light rare earth element; 0.15-0.5 wt % of Cu; 0.99-1.05 wt % of B; 67-70 wt % of Fe, wherein wt % is a mass percentage of respective component in the total mass of the neodymium-iron-boron magnet; the diffusion source comprises Cu and Tb; and a percentage of the mass of Cu in the neodymium-iron-boron magnet to the total mass of the neodymium-iron-boron magnet is more than 0.5 wt %. On the premise of adding the same amount of a heavy rare earth element, the neodymium-iron-boron magnet made from the grain boundary diffusion material for the neodymium-iron-boron magnet in the present invention can have a more significantly improved coercivity while maintaining the remanence basically unchanged.
Resumen de: AU2025226706A1
An automated system for mitigating risk from a wind turbine includes a plurality of optical imaging sensors. A controller receives and analyzes images from the optical imaging sensors to automatically send a signal to curtail operation of the wind turbine to a predetermined risk mitigating level when the controller determines from images received from the optical imaging sensors that an airborne animal is at risk from the wind turbine. An automated system for mitigating risk from a wind turbine includes a plurality of optical imaging sensors. A controller receives and analyzes images from the optical imaging sensors to automatically send a signal to curtail operation of the wind turbine to a predetermined risk mitigating level when the controller determines from images received from the optical imaging sensors that an airborne animal is at risk from the wind turbine. ep e p n a u t o m a t e d s y s t e m f o r m i t i g a t i n g r i s k f r o m a w i n d t u r b i n e i n c l u d e s a p l u r a l i t y o f o p t i c a l i m a g i n g s e n s o r s c o n t r o l l e r r e c e i v e s a n d a n a l y z e s i m a g e s f r o m t h e o p t i c a l i m a g i n g s e n s o r s t o a u t o m a t i c a l l y s e n d a s i g n a l t o c u r t a i l o p e r a t i o n o f t h e w i n d t u r b i n e t o a p r e d e t e r m i n e d r i s k m i t i g a t i n g l e v e l w h e n t h e c o n t r o l l e r d e t e r m i n e s f r o m i m a g e s r e c e i v e d f r o m t h e o p t i c a l
Resumen de: DE102024108257A1
Die Erfindung betrifft eine Hauptlagerung (1) einer Windkraftanlage, wobei die Hauptlagerung (1) als Gleitlager ausgebildet ist, wobei der Lageraußenring (2) des Gleitlagers aus einer Anzahl Lagersegmenten (3, 4) besteht, die über den Umfang des Lageraußenrings (2) angeordnet sind, und wobei die Lagersegmente (3, 4) eine Lagerfläche (5, 6) aufweisen, die auf eine definierte radiale Lage (r1, r2) eingestellt oder einstellbar sind. Um eine als Gleitlager ausgebildete Hauptlagerung einer Windkraftanlage so fortzubilden, dass Reibung und somit Verschleiß bei Start- und Stoppvorgängen vermindert werden können, sieht die Erfindung vor, dass die Lagersegmente (3, 4) aus einer ersten Gruppe und einer zweiten Gruppe bestehen, wobei die Lagersegmente (3) der ersten Gruppe auf eine erste radiale Lage (r1) eingestellt oder einstellbar sind und wobei die Lagersegmente (3) der ersten Gruppe in radiale Richtung (r) eine erste Federelastizität aufweisen und wobei die Lagersegmente (4) der zweiten Gruppe auf eine zweite radiale Lage (r2) eingestellt oder einstellbar sind, die von der ersten radialen Lage (r1) verschieden ist, und wobei die Lagersegmente (4) der zweiten Gruppe in radiale Richtung (r) eine zweite Federelastizität aufweisen, die von der ersten Federelastizität verschieden ist, wobei die erste radiale Lage (r1) größer ist als die zweite radiale Lage (r2) und wobei die erste Federelastizität größer ist als die zweite Federelastizität.
Resumen de: DE102024000903A1
Die Erfindung beschreibt eine hocheffiziente Energiegewinnung durchströmenden Medien. Zudem wurde grosser Wert daraufgelegt, dass sämtliche Materialien recyclebar sind. Durch die entstehende Kraft wird ein Generator/Dynamo angetrieben. Gleichzeitig lässt sich auch die Infrastruktur vorhandener Windsäulen nahtlos nutzen, wobei durch diese neue Anordnung, weder Vogelschlag noch Geräuschentwicklungen entsteht.
Resumen de: DE102024108236A1
Die Erfindung betrifft eine Hauptlagerung (1) einer Windkraftanlage, wobei die Hauptlagerung (1) als Gleitlager ausgebildet ist, welches ein rotierendes Bauteil (2) relativ zu einem Gehäuseelement (3) lagert, wobei die Hauptlagerung (1) mindestens ein Radial-Gleitlager (4) zur Aufnahme radialer Lasten zwischen rotierendem Bauteil (2) und Gehäuseelement (3) sowie ein Axial-Gleitlagersystem (5) zur Aufnahme axialer Lasten zwischen rotierendem Bauteil (2) und Gehäuseelement (3) umfasst, wobei das Radial-Gleitlager (4) ein als Lageraußenring fungierendes erstes Lagerelement (6) und ein als Lagerinnenring fungierendes zweites Lagerelement (7) umfasst, wobei am Gehäuseelement (3) oder am rotierenden Bauteil (2) zur Einleitung axialer Lasten vom rotierenden Bauteil (2) ins Gehäuseelement (3) ein sich in radiale Richtung (r) erstreckender scheibenförmiger Vorsprung (8) mit einer ersten Stirnseite (9) und einer zweiten Stirnseite (10) angeordnet ist, wobei an der ersten Stirnseite (9) ein am rotierenden Bauteil (2) oder am Gehäuseelement (3) angeordnetes erstes Axial-Gleitlagerelement (11) anläuft. Um eine solche Hauptlagerung einer Windkraftanlage so fortzubilden, dass sowohl eine radiale als auch axiale Lagerfunktion bereitgestellt wird, wobei letztere jedoch mit möglichst geringem Aufwand und demgemäß geringen Herstellkosten realisiert werden soll, sieht die Erfindung vor, dass in einem axialen Endbereich des ersten oder des zweiten Lagerelements (6, 7) stirnseitig ein
Resumen de: DE102024000958A1
1.1 Die „NATURFREUNDLICHE, GÜNSTIGE MEHRSTÖCKIGE WKA“ besteht bis auf 300 Meter Höhe, aus über ein andern montierte WKA-en. Die Windventilator-Räder 1, werden vom Wind zum drehen gebracht. Diese drehen die Achsen 2, die durchgeführt sind bis zu die Winkel Getrieben 28, die die Generatoren 27 antreiben. Die Wind-Richtung-Steuerungen 11 bestehen aus Unterstützung-Rohren 12, Kugellager 14, Zahnräder 13, Antrieben 15, und Rollen 17. Diese werden durch die Zahnrädern 13, und Antrieben 15, von den Wind-Richtung-Messgeräten 16, gesteuert, und enden in eine Reduzierung 31, was die Windgeschwindigkeit erhöht. Deswegend kann die WKA auch bei niedrige Windgeschwindigkeit Strom produzieren. Durch 180 Grad drehen von jeden zweiten Windrichtung Steuerung 11, um den Horizontale Achse X, erreichen wir dass jeder zweite Wind-Ventilator-Rad 1, in gegen gesetzte Richtung sich dreht, was zu Erzeugung von gegen gesetzten Kräfte führt. Das ist für die statische Auslegung des Gerüstes 22 vorteilhaft. Auf der Halterung 6, und um den nachfolgenden Windventilator-Räder 1, werden Vogelschutz-Gittern 30 montiert. Die Festplatte 18 ist von einen Gerüst 22, aus Aluminium Rohren unterstützt, die in Beton Fundamenten 23 verankert sind. Zu der Anlage gehört auch ein Fahrstuhl 24.„Diese WKA“ ist direkt auf die Aufstellungs-Ort zu fertigen, kann mehrere heutige Anlagen Ersetzen, ist auf Schwimmende Plattformen aufbau bar, und ist als Offshore Windkraft-Anlage zu Betreiben.
Resumen de: AU2025226724A1
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. 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. ep e p n a u t o m a t e d s y s t e m f o r m i t i g a t i n g r i s k f r o m a w i n d f a r m h e a u t o m a t e d s y s t e m m a y i n c l u d e a n a r r a y o f a p l u r a l i t y o f i m a g e c a p t u r i n g d e v
Resumen de: EP4621220A1
Transition piece (16) comprising a hollow structure (32), and pretension members (36) within the structure. The structure defines an interior volume (34) and has a top part (40) for supporting a wind turbine. The structure comprises ultra-high performance fiber-reinforced concrete and forming feet (42, 44, 46) forming supports intended to rest on a jacket. The feet comprise an upper wall (54), the structure having side walls (56) extending between the top part and a base (58) defining the supports. The side walls extend between the upper wall of two successive feet, each of the feet having two lateral walls in a horizontal transverse direction respectively formed by two successive side walls. The interior volume is delimited by the top part, the upper wall of each of the feet, the side walls and the base.
Resumen de: EP4621216A1
The present invention relates to a power conversion device connected to a moving body. In order to implement this, the present invention comprises: a moving body having a predetermined weight so as to be movable in various directions by means of the force of external fluid; a support housing for supporting the moving body; a connector for connecting the support housing and the moving body; hinge shafts formed at a plurality of joint portions provided at the connector, so as to enable joint motion; and a power conversion part provided at the hinge shaft so as to convert motive power of the moving body.
Resumen de: EP4621219A1
Damper apparatus (6) for damping the engagement between parts (2,3) of a wind turbine (1) during an installation operation in which the parts are connected together. The apparatus (6) comprises an inflatable body (8) configured to be mounted at an interface (7) between the two parts (2,3). A control means (9) comprising at least one valve (10) for controlling the deflation of the inflatable body (8) as the parts (2,3) are moved together during the installation operation for regulating the engagement therebetween.
Resumen de: EP4621166A1
The present invention relates to a method for manufacturing a tower comprising at least two annular concrete sections. The method comprises the following steps:- Providing a casting mold, wherein the inner surface of the casting mold has a first arc-shaped surface and a second arc-shaped surface facing the first arc-shaped surface,- Machining the first arc-shaped surface and the second arc-shaped surface of the casting mold,- Horizontally casting a segment of a cylindrical or frustoconical tube by filling the casting mold with concrete,- Curing the concrete, and- Stacking at least two annular concrete sections (8) upon each other.In the method, at least one of the annular concrete sections is composed of at least two of the horizontally cast segments of a cylindrical or frustoconical tube. Further, the at least one annular concrete section abuts the other annular concrete section with its first arc-shaped surfaces or its second arc-shaped surfaces, thereby forming a dry joint. The present invention further describes a tower that is obtainable by this manufacturing method. Moreover, the present invention relates to a casting mold defining a cavity in the shape of a segment of a cylindrical or frustoconical tube, the shape corresponding to a longitudinally cut segment of a cylindrical or frustoconical tube, wherein the casting mold is segmented such that its first arc-shaped surface and/or its second arc-shaped surface is separable into at least two parts.
Resumen de: EP4621373A1
A computer implemented method, a computer program product, a sensor node, a sensor device (x1), and a system (x300) for monitoring, diagnostics and/or prognostics of one or more airfoils (x100, 202), in particular wind turbine blades (x202), airplane wings and other airfoil-like structures. The method comprises a computing device (x56, 70) receiving sensor signals - from one or more sensor devices (x1), which include one or more sensor nodes (x10) arranged on the one or more airfoils (x100, 202) - and processing the sensor signals for monitoring the one or more airfoils (x100, 202). The sensor signals received by the computing device (x56, 70) comprise a strain signal, a vibration signal, an acoustic signal, and an aerodynamic pressure signal.
Resumen de: EP4621215A1
Es ist ein Pitchrohr (26) zur Durchleitung von Versorgungsleitungen einer Blatteinstellwinkelregelung für eine Windkraftanlage (10) vorgesehen mit einem ersten Rohrstück (48), einem zweiten Rohrstück (50) und einer zwischen dem ersten Rohrstück (48) und den zweiten Rohrstück (50) aufgenommenen und in radialer Richtung zumindest teilweise in einem gemeinsamen Radialbereich mit dem ersten Rohrstück (48) und mit dem zweiten Rohrstück (50) positionierten Dichthülse (46) zur Ausbildung einer Dichtfläche (44) für eine berührende Wellendichtung. Durch die Reduzierung der Dichtfunktionalität des mehrteiligen Pitchrohrs (26) auf die Dichthülse (48) ist auch bei beengten Bauraumverhältnissen kostengünstig eine gute Abdichtung des Pitchrohrs (26) in der Windkraftanlage (10) ermöglicht.
Resumen de: EP4621217A1
A method for operating a wind turbine (1) operable in various operating conditions is specified, each operating condition being characterized by at least one performance parameter value, a turbulence indicator safety function being associated with the wind turbine (1) and defining maximum allowable turbulence indicator (TI<sub>max</sub>) values depending on the operating condition and a wind speed, wherein the method comprises at least the following steps:A) determining the current operating condition,B) estimating the current wind speed,C) evaluating a current TI<sub>max</sub> value linked to the current operating condition and the current wind speed,D) determining a current turbulence indicator estimation (TI<sub>est</sub>) value representative of a current wind turbulence,E) comparing the current TI<sub>est</sub> value to the current TI<sub>max</sub> value, wherein, in case the current TI<sub>est</sub> value exceeds the current TI<sub>max</sub> value, the current operating condition is adapted to a safe operating condition, associated with a TI<sub>max</sub> value that is equal to or exceeds the current TI<sub>est</sub> value.Furthermore, a control device (10) for operating a wind turbine (1), a computer-implemented method (30) and a computer program product (40) are specified.
Resumen de: WO2024104541A1
The present application relates to an automated machining tool (200) for removing material from a surface of a wind turbine blade (20). The tool (200) has a tool head (206) having electrically conductive material. When the tool (200) detects electrical contact between the electrically conductive material and an electrically conductive part (104) beneath a surface of the blade (20), while the machining tool (200) is performing a machining operation on the wind turbine blade (200) using the tool head (206), the tool (200) automatically retracts the tool head (206) away from the wind turbine blade (20).
Resumen de: CN120188367A
A wind turbine generator (100a-e) comprising a generator (102) and means (104a-e) for electrical power conversion wherein the means (104a-e) comprise: a first power converter (106) for converting AC power from the generator (102) to DC power; a second power converter (108) for converting the DC power from the first power converter (106) into AC power to be provided to a power grid (110); a DC link (112) comprising a positive rail (114) and a negative rail (116) connecting the first power converter (106) to the second power converter (118); and an energy storage device (118a-d) comprising a plurality of supercapacitors (120) connected or connectable to the DC link (112) so as to support operation of one or more of the first and second power converters (106, 108). The energy storage device (118a-d) comprises one or more DC-to-DC converters (122) for connecting one or more of the ultracapacitors (122) of the energy storage device (118a-d) to the DC link (112).
Resumen de: CN120225342A
The fabric (20) comprises: i) a first fibrous layer (21, 22, 23, 24) and a second fibrous layer (21, 22, 23, 24), wherein the first fibrous layer (21, 22, 23, 24) and the second fibrous layer (21, 22, 23, 24) are superimposed on one another; and ii) a yarn (25) wherein the yarn (25) extends through the first fibrous layer (21, 22, 23, 24) and the second fibrous layer (21, 22, 23, 24), thereby securing the first fibrous layer (21, 22, 23, 24) to the second fibrous layer (21, 22, 23, 24). The yarn (25) is made of a synthetic material or comprises a synthetic material, in particular a thermoplastic material, having at least one epoxy-compatible group and/or epoxy-reactive group.
Resumen de: CN120112718A
The present disclosure relates to a transport vehicle for supporting a tip of a wind turbine blade, the transport vehicle being configured to address bending and torsional stresses that may be applied to the blade during transport by allowing the turbine blade to rotate about a first horizontal axis and a second horizontal axis.
Resumen de: CN120187947A
The present invention relates to a wind turbine blade component comprising a laminate structure comprising a nonwoven fabric comprising a plurality of first fibers and a plurality of second fibers, where the plurality of first fibers are randomly oriented carbon fibers entangled with the plurality of second fibers, and where the plurality of second fibers are randomly oriented carbon fibers entangled with the plurality of second fibers. The plurality of second fibers are fibers of a different type than the carbon fibers.
Resumen de: WO2024104537A1
A transporting kit (2) for supporting wind turbine components (3) during transport is disclosed The transporting kit (2) comprises at least two vibration damping units (4) and at least one support beam (5). Each vibration damping unit (4) comprises a mounting interface (12) configured to allow the vibration damping unit (4) to be mounted on a transport carrier (1). The at least one support beam (5) is configured to support a wind turbine component (3) being transported, each support beam (5) being detachably connected to two vibration damping units (4). The transporting kit (2) according to the invention provides a modular design, allowing the transporting kit (2) to be applied for a broad variety of types of transport carriers (1) at for a broad variety of types of wind turbine components (3), using only very few standard parts.
Resumen de: WO2024104536A1
The present disclosure relates to a transporter for supporting a tip end of a wind turbine blade. The transporter features a self-levelling mechanism which allows for rotation of the turbine blade about a horizontal axis during transportation to better account for rotational forces which may act on a turbine blade. A biasing arrangement is also provided to return the blade to a neutral position when the external forces causing the table part to rotate are removed.
Resumen de: CN120239783A
A system and method for controlling a wind turbine is provided. A controller of a wind turbine detects a transient grid event and generates a first torque command via a driveline damper control module. The first torque command is configured to damp torsional vibrations caused by a transient grid event. The controller also generates a second torque command via a driveline damper control module of the controller in response to the transient grid event. The second torque command is configured to minimize an error magnitude of power supplied to the power grid during a recovery phase immediately after the transient grid event. The controller further drives the generator to provide a first torque for a first period of time based on the first torque command and to provide a second torque for a second period of time based on the second torque command.
Resumen de: EP4621218A1
A speed control device for control of idlers of wind turbines is provided. The speed control device includes a wind-powered electrical generator, a first speed control unit, a transmission gear set, an idler energy storage unit, and a second speed control unit. A wind activation gear set of the wind-powered electrical generator is driven by a wind force with a preset value. When the wind force is lower than the preset value, a rack unit on a speed-control motor is driven by power so that a speed-control gear set and the transmission gear set are respectively driven by a first and a second unidirectional gear of the first and the second speed control units. Thus the transmission gear set is rotated for a period and an idler drives a generator main shaft of the idler energy storage unit to rotate for a period. Therefore, the idler rotates constantly, without stopping.
Nº publicación: EP4621222A1 24/09/2025
Solicitante:
WOBBEN PROPERTIES GMBH [DE]
Wobben Properties GmbH
Resumen de: EP4621222A1
Verfahren zur Bereitstellung von Winddaten an einem Vorhersageort, umfassend: Bereitstellen (S101) von Trainingsdatensätzen für mehrere Aufstellorte für Windenergieanlagen, insbesondere umfassend Trainingsdatensätze aus öffentlichen Datenbanken, Vorbereiten (S103) der Trainingsdatensätze für maschinelles Lernen durch Transformieren der Trainingsdatensätze in Features, Trainieren (S105) eines Prädiktionsmodells zur Vorhersage mindestens einer statistischen Windbedingung an einem Vorhersageort auf Grundlage der Features, Erlangen (S107) eines Ziel-Vorhersageortes, insbesondere aus einem CRM System, Vorhersagen (S109) der mindestens einen statistischen Windbedingung am Ziel-Vorhersageort unter Verwendung des trainierten Prädiktionsmodells und Bereitstellen (S111) von Winddaten umfassend die vorhergesagte mindestens eine statistische Windbedingung, insbesondere Bereitstellen der Winddaten für das CRM System.