Absstract of: US2025270979A1
The present disclosure is directed to method for providing wind data at a prediction location includes providing training data sets for a plurality of installation locations for wind turbines, wherein the training data sets are obtained from public databases, preparing the training data sets for machine learning by transforming the training data sets into features, training a prediction model for predicting at least one statistical wind condition at the location based on the features, obtaining a target location, in particular from a Customer Relationship Management (CRM) system, predicting the at least one statistical wind condition at the target location using the trained prediction model, and providing wind data including the predicted at least one statistical wind condition to the CRM system.
Absstract of: US2025270978A1
The wind turbine comprises a rotor which rotates with respect to a stator about a rotation axis. The rotor comprises at least one narrow blade and at least one wide blade fixed with respect to one another, and the lateral extension of the wide blade is at least 1.5 times that of the narrow blade.
Absstract of: US2025270977A1
A vortex generator for a wind turbine rotor blade includes a base plate having a lower surface configured for being mounted to an outer surface of the wind turbine rotor blade, an upper surface opposite the lower surface, a front edge, a rear edge and a longitudinal axis, wherein the rear edge of the base plate includes a perpendicular section arranged perpendicular to the longitudinal axis, and at least one plate-shaped fin with a first longitudinal section arranged at the upper surface of the base plate, a second longitudinal section which extends beyond the rear edge and has a lower edge which is not connected to the base plate. The first longitudinal section includes a rear part arranged rearwards of the perpendicular section and the base plate includes a first stiffening section arranged rearwards of the perpendicular section and forming a transition to the rear part.
Absstract of: US2025270980A1
A power generation apparatus having wind turbine blades connected to a center hub, the surfaces of the wind turbine blades having solar panels affixed thereto. A turbine drive shaft is connected to the center hub, and the turbine drive shaft and center hub are configured to rotate about the longitudinal of the turbine drive shaft as the wind turbine blades are turned by the wind. A hollow slip ring is mounted to the turbine drive shaft, and solar power cables transmit power from the solar panels to the hollow slip ring. The hollow slip ring transmits power from the solar power cables to a solar power transmission cable which extends to a solar panel power inverter. The apparatus also includes an electricity generator with a generator drive shaft coupled to the turbine drive shaft so that turning of the turbine drive shaft drives the generator drive shaft to generate electricity.
Absstract of: US2025269940A1
The present application discloses a floating wind power generation platform and a floating wind power generation system. The floating wind power generation platform includes a plurality of hulls and at least one transverse connection structure; where the plurality of hulls are spaced apart along a horizontal direction, two ends of each transverse connection structure are connected to two adjacent hulls respectively, a support frame extends upwards from the top of each hull, adjacent support frames are symmetrically provided in directions away from their respective centers of gravity, and the support frame has an installation position for installation of a wind turbine.
Absstract of: US2025269955A1
An electric vertical take-off and landing (eVTOL) aircraft can enhance energy efficiency, safety, and operational range. A deployable wing structure can provide aerodynamic lift during horizontal flight, reducing reliance on energy-intensive propellers. Integrated flexible solar panels capture solar energy, contributing additional power and optimizing energy management. The wing system also includes an emergency descent mode, doubling as a glide-assist device for controlled landings during critical failures. The system offers modular configurations for various missions, ensuring adaptability and improved flight performance. The eVTOL can be implemented with systems and methods for mitigating motion sickness. The systems integrate tactile feedback systems into wearable devices and environmental components. Sensors detect motion and environmental changes, and a computing device can generate corresponding tactile feedback signals. Tactile actuators embedded in the devices or components provide non-visual motion cues, such as pressure, vibration, and haptic feedback, to resolve sensory mismatches between the vestibular and proprioceptive systems.
Absstract of: US2025269938A1
Tension-leg platforms for supporting wind turbines are augmented with surge plates. The surge plates increase the amount of water that is displaced when a tension-leg platform is accelerated horizontally, which reduces wave induced accelerations. The surge plates are mounted to the deepest parts of the submerged structure of each platform to minimize wave loading.
Absstract of: US2025274065A1
A power generation control method and a device for a wind power generation unit are provided. The method includes: acquiring operation data generated during the operation of a wind power generation unit; acquiring data of influence factors of a wind power generator group; determining a component of an electric power generation power regulation component of the wind power generator group; determining the data of the influencing factor and the feature data of the wind power generator unit, the electric power generation power of the wind power generator unit when each piece of operation data of the wind power generator unit is independently adjusted; determining an adjustment and control method for each piece of operation data according to the magnitude of the electric power supply; and controlling an operation method of a wind power generator group according to the adjustment and control method.
Absstract of: US2025274005A1
A generator defines an axial direction, a radial direction, and a tangential direction, the generator includes a field and an armature disposed within and spaced apart from the field. The armature includes an armature winding that includes one or more armature coil sides, each armature coil side in the one or more armature coil sides houses one or more turns. Each turn in the one or more turns includes a plurality of strands. Each strand in the plurality of strands being oriented with a radial aspect such that each strand of the plurality of strands is shortest in a tangential direction of the generator. It should be understood that the generator may further include any of the additional features described herein.
Absstract of: DE102024105427A1
Hybrider Monopile (1, 14, 20), insbesondere für eine Offshore-Windenergieanlage, mit einem rohrförmigen, als Fundament dienenden, aus Stahl hergestellten Pfahl (2, 15, 21), der in einen Untergrund einbringbar ist, wobei der hybride Monopile (1, 14, 20) einen rohrförmigen Betonschaft (6, 16, 24) mit einem unteren Abschnitt (7, 17, 27) und einem oberen Abschnitt (25) aufweist, der aus miteinander verspannten Betonfertigteilen oder Betonröhren zusammengesetzt ist, wobei der untere Abschnitt (7, 17, 27) des Betonschafts (6, 16, 24) in den oberen Abschnitt (4, 23) oder über den oberen Abschnitt (4, 23) des Pfahls (2, 15, 21) gesteckt ist.
Absstract of: AU2025213697A1
A battery system and method may be shown and described. Two or more batteries may be connected in an identical configuration to an output device. The batteries may be controlled by a control unit or logic chip which may be configured to operate in two phases. In the first phase, the two or more batteries may be connected in series. In the second phase, the two or more batteries may be connected in parallel. Switches may be connected to the positive and negative terminals of the batteries to switch the configuration from series to parallel, and vice-versa. A control unit may switch between the two phases at any desirable frequency to produce a desired output voltage and amperage. The switching speed between the two phases may be any number of rotations per second. A battery system and method may be shown and described. Two or more batteries may be connected in an identical configuration to an output device. The batteries may be controlled by a control unit or logic chip which may be configured to operate in two phases. In the first phase, the two or more batteries may be connected in series. In the second phase, the two or more batteries may be connected in parallel. Switches may be connected to the positive and negative terminals of the batteries to switch the configuration from series to parallel, and vice-versa. A control unit may switch between the two phases at any desirable frequency to produce a desired output voltage and amperage. The switching speed between the two ph
Absstract of: DE102024103686A1
Die vorliegende Erfindung umfasst einen aerodynamischen Profilkörper mit einer äußeren Strömungsoberfläche zur Anströmung durch ein Fluid, wobei der aerodynamische Profilkörper aufweist:- eine obere Decklage und eine untere Decklage, die zumindest einen Teil der äußeren Strömungsoberfläche bilden und in einem Endabschnitt des aerodynamischen Profilkörpers biegeelastisch ausgebildet sind, und- eine Aktuatorvorrichtung mit mindestens einem in einem Innenraum des aerodynamischen Profilkörpers vorgesehenen Aktuator, der mit wenigstens einer der Decklagen im biegeelastischen Endabschnitt derart zusammenwirkt, dass der Querschnitt des aerodynamischen Profilkörpers im biegeelastischen Endabschnitt durch den mindestens einen Aktuator veränderbar ist, dadurch gekennzeichnet, dass- der mindestens eine Aktuator mit einem ersten Aktuatorende an einem ersten Befestigungspunkt im Innenraum und mit wenigstens einem zweiten Aktuatorende an einem zweiten Befestigungspunkt im Innenraum befestigt ist,- wobei der zweite Befestigungspunkt quer zur Spannweite des aerodynamischen Profilkörpers beabstandet zu dem ersten Befestigungspunkt und an einer Innenseite einer der Decklagen im biegeelastischen Endabschnitt angeordnet ist, und- der mindestens eine Aktuator derart ausgebildet ist, dass die lineare Entfernung zwischen dem ersten Befestigungspunkt und dem zweiten Befestigungspunkt veränderbar ist, um den Querschnitt des aerodynamischen Profilkörpers zu verändern.
Absstract of: WO2025176250A1
The invention relates to a hydrodynamic plain bearing for a rotor shaft (2), in particular of a wind turbine, comprising at least two separate radial bearings (5, 6), each of which comprises a plurality of radial bearing segments (9, 11), and at least one axial bearing (7) comprising a plurality of axial bearing segments (14, 15) that are held in a bearing housing, wherein each radial bearing (5, 6) has a separate radial bearing housing (8, 10), and the axial bearing (7) has a separate axial bearing housing (13), said axial bearing (7) being located axially between the two radial bearings (5, 6) and being axially spaced therefrom.
Absstract of: WO2024044092A1
A dynamoelectric machine including an inner cylindrical stator, an outer cylindrical stator, and a cylindrical rotor positioned radially between the inner cylindrical stator and the outer cylindrical stator, the cylindrical rotor being rotatable with respect to the inner and outer cylindrical stators. The cylindrical rotor includes at least one rotating conductor which includes a mixture of an electrically conducting material and a ferromagnetic material. The inner and outer cylindrical stators include at least one of (i) gradient magnetic field strength areas that vary in flux density longitudinally down along an axial direction of the dynamoelectric machine, (ii) different radial diameters of overlapping rotor and stator portions provided at different axial positions of the dynamoelectric machine, and (iii) electromagnets which are structured to be selectively energized based on a changing variable.
Absstract of: US2025265385A1
A method of temperature estimation of an electrical generator including plural generator components is provided including a rotor, and a stator having teeth and windings, the method including: using a thermal model for the generator including plural elementary thermal modeling elements partially connected to each other in a network for modeling heat conduction, wherein at least one elementary thermal modeling element includes: a first and a second error compensation thermal resistance (R_m1, R_m2) connected in series between a star point and a heat providing and/or absorbing system; the method including: estimating plural values of temperature for the plural elementary modeling elements by feeding plural values of the operational parameters into the thermal model and modeling heat transfers between and within the plural generator components or portions according to connectivities and thermal resistances within the network and within the elementary thermal modeling elements.
Absstract of: JP2025125598A
【課題】風車翼の表面に生じた損傷部の補修作業を自動的に実施する。【解決手段】本願は、風車翼の表面にある損傷部を補修するための風車翼補修装置に関し、本体と、補修部とを備える。本体は、風車翼の表面に対して固定である。補修部は、損傷部に対して補修部材を取り付けることにより補修処理を実施する。【選択図】図3
Absstract of: WO2025178957A1
A fan blade tip for an agricultural fan blade includes a suction surface, a base portion, a transition portion, and a dihedral portion. The base portion includes a first chord length between a first leading edge and a first trailing edge. The transition portion includes a bend towards the suction surface. A hub end of the dihedral portion is connected to the transition portion and extends away from the base portion at a first angle. The dihedral portion has the first chord length between a third leading edge and a third trailing edge at the hub end of the dihedral portion and has a second chord length between the third leading edge and the third trailing edge at a tip end opposite the hub end. The second chord length is smaller than the first chord length.
Absstract of: WO2025179174A1
The wind turbine comprises a rotor which rotates with respect to a stator about a rotation axis. The rotor comprises at least one blade with a cavity, and a particulate filter fixed into the cavity.
Absstract of: WO2025178634A1
Tension-leg platforms for supporting wind turbines are augmented with surge plates. The surge plates increase the amount of water that is displaced when a tension-leg platform is accelerated horizontally, which reduces wave induced accelerations. The surge plates are mounted to the deepest parts of the submerged structure of each platform to minimize wave loading.
Absstract of: WO2025176918A1
The present invention relates to a method for assembling blades and counterweights on a direct drive wind turbine, characterised in that both the blades (3) and the counterweights, either passive (4) or active (5), are vertically lifted and lowered from the ground to the bushing (2) by means of cables (5) that are controlled by a lifting and lowering mechanism provided inside the bushing (2). The invention is also characterised in that the assembly method is combined with a wind turbine self-hoisting system. Firstly, prior to hoisting the assembly, a tower segment (1), a nacelle, a rotor (2) and the counterweights (4,9) are mounted and then new tower segments are introduced through the bottom portion, to finish mounting the blades (3) in three consecutive steps.
Absstract of: KR20250128681A
발전 장치가 제공된다. 상기 발전 장치는 바람에 의해 유발된 마스트의 진동을 회전 운동으로 변환시키는 변환부; 상기 회전 운동을 이용하여 발전하는 발전부;를 포함할 수 있다.
Absstract of: EP4607025A1
Es wird ein Verfahren zur Überprüfung einer Schmiereinheit (200) in einer Windenergieanlage (100) vorgesehen, wobei die Windenergieanlage (100) mindestens eine zu schmierende Komponente (150) und eine Schmiereinheit (200) zum Schmieren der zu schmierenden Komponente (150) aufweist. Die Schmiereinheit (200) weist eine Pumpe (210) und ein Ventil (220) aufweist. Ein Testgerät (300) wird mit einem Pumpenanschluss (341) für die Pumpe (210) und einem Ventilanschluss (361) für das Ventil (220) vorgesehen. Der Pumpenanschluss (341) wird an die Pumpe (210) zur Steuerung der Pumpe (210) durch das Testgerät (300) angeschlossen. Der Ventilanschluss (361) wird an das Ventil (220) zur Steuerung des Ventils (220) durch das Testgerät (300) angeschlossen. Die Pumpe (210) und/oder des Ventils (220) wird mittels des Testgerätes (300) zur Überprüfung der Schmiereinheit (200) gesteuert.
Absstract of: WO2024085754A1
The invention relates to a vertical axis wind turbine comprising: - a shaft that extends along a longitudinal axis; - a rotor that is rotatably attached to the shaft and comprises a number of rotor blades; - at least two wind guides that, when viewed along the longitudinal axis, are positioned on opposite sides of the rotor, wherein each wind guide has a wind guide surface that faces the rotor such that the wind guide surfaces form a wind duct; and wherein the wind guide surfaces are tiltable with respect to the longitudinal axis to adapt a height of the wind duct. The invention also relates to an energy generation assembly and a method for increasing the energy yield from a vertical axis wind turbine.
Absstract of: EP4607240A1
Die vorliegende Offenbarung betrifft ein computerimplementiertes Verfahren zur Kennzeichnung eines Luftfahrthindernisses (10) mit folgenden Schritten: Bereitstellen von ersten Transpondersignalen (16), welche jeweils einem Luftfahrzeug (12) einer Mehrzahl erster Luftfahrzeuge (12) zugeordnet sind und jeweils eine aktuelle Positionsinformation des Luftfahrzeugs (12) aufweisen, und Bereitstellen von jeweiligen ersten Signalstärkewerten für die ersten Transpondersignale (16); Bestimmen, aus den ersten Transpondersignalen (16), von jeweiligen Entfernungen der ersten Luftfahrzeuge (12) zu einem Luftfahrthindernis (10); Bestimmen von normierten Signalstärkewerten mittels jeweiligen Normierens der ersten Signalstärkewerte; Bestimmen eines Referenzwerts aus einem niedrigsten oder mehreren niedrigsten der normierten Signalstärkewerte; Bereitstellen eines zweiten Transpondersignals (16), welches einem zweiten Luftfahrzeug (12) zugeordnet ist, und eines zweiten Signalstärkewerts für das zweite Transpondersignal (16); Bestimmen des zweiten Luftfahrzeugs (12) als relevantes Luftfahrzeug oder Bestimmen des zweiten Luftfahrzeugs (12) als irrelevantes Luftfahrzeug unter Verwendung eines Vergleichs des zweiten Signalstärkewerts mit dem Referenzwert; und Erzeugen eines Ausgabesignals für eine Kennzeichnungsvorrichtung (11) zur Kennzeichnung des Luftfahrthindernisses (10) in Abhängigkeit vom Vorliegen oder Nichtvorliegen mindestens eines relevanten Luftfahrzeugs. Ferner sind ein Verfa
Nº publicación: EP4605650A1 27/08/2025
Applicant:
SIEMENS GAMESA RENEWABLE ENERGY AS [DK]
Siemens Gamesa Renewable Energy A/S
Absstract of: TW202432952A
The present invention relates to an electrical system (1) for a wind turbine, comprising a first electrical device (2), a second electrical device (3), a plurality of electrical conductors (4) for electrically connecting the first electrical device (2) to the second electrical device (3) and a monitoring system (5) for monitoring a temperature condition of an electrical conductor (4). The monitoring system (5) comprises a monitoring device (6) and a first control loop (7) with a first temperature switch (8) for performing a temperature-dependent electrical switching action. The invention also relates to a method for operating an electrical system (1) of a wind turbine and to a method for retro-fitting an electrical system (1) of a wind turbine.