Patents Assigned to Siemens Gamesa Renewable Energy A/S
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Patent number: 11891983Abstract: A method of adapting noise emission configurations of plural wind turbines, the method including: determining total wind turbine related noise levels at plural locations; determining, among the plural locations, a critical location having a most critical, in particular highest, total wind turbine related noise level; if the most critical total wind turbine related noise level is above a noise threshold: reducing the noise emission configuration of a wind turbine having the highest noise to power impact ratio, is provided.Type: GrantFiled: September 10, 2019Date of Patent: February 6, 2024Assignee: SIEMENS GAMESA RENEWABLE ENERGY A/SInventors: Per Egedal, Tomas Rosenberg Hansen, Stefan Oerlemans
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Patent number: 11885308Abstract: Provide is a nacelle for a wind turbine includes: an external surface exposed to a magnetic flux induced by lightning, an electrical generator rotating about a rotational axis, the electrical generator including a rotor, a stator, an airgap separating the rotor and the stator, and a plurality of electrical conductors wound in the rotor or the stator adjacently to the airgap, a lightning protection arrangement including at least one waveguide between the rotor and the stator and interposed between the external surface and the airgap for providing a shielding to the electrical conductors from the magnetic flux induced by lightning.Type: GrantFiled: March 15, 2022Date of Patent: January 30, 2024Assignee: SIEMENS GAMESA RENEWABLE ENERGY A/SInventors: Sajeesh Sulaiman, Aravind Devaraj
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Patent number: 11885296Abstract: A removable, functional module for a wind turbine is provided. The functional module includes a fastening element configured to detachably fasten the functional module to the wind turbine in a predetermined position, wherein the functional module is removable from the predetermined position, when the fastening element is unfastened. The functional module further includes a cover configured to form part of a housing of the wind turbine, when the functional module is in the predetermined position. The functional module is configured to carry out a function contributing to the operation of the wind turbine, when the functional module is in the predetermined position. Furthermore, a corresponding method for coupling a functional module to a wind turbine is also provided.Type: GrantFiled: February 26, 2021Date of Patent: January 30, 2024Assignee: SIEMENS GAMESA RENEWABLE ENERGY A/SInventor: Jens Bomholt Jensen
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Patent number: 11881689Abstract: A method for installing an offshore installation is provided, the method including: a) providing a pipe for connecting the offshore installation with another offshore installation or an onshore installation; b) arranging an electrical cable inside the pipe; c) determining a level at or above the seabed, wherein the pipe includes a first portion arranged below the determined level and a second portion arranged above the determined level, and wherein the electrical cable is arranged inside the pipe so as to form a gap with an inner wall of the pipe along the first and second portion; d) determining an amount of cooling liquid such that, when the cooling liquid has a first temperature, the cooling liquid fills the gap along the first portion of the pipe, wherein the second portion of the pipe is free of the cooling liquid, and when the cooling liquid cools the electrical cable.Type: GrantFiled: November 18, 2019Date of Patent: January 23, 2024Assignee: SIEMENS GAMESA RENEWABLE ENERGY A/SInventor: Johnny Soerensen
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Patent number: 11878358Abstract: A method for treatment using a cutting arrangement includes providing a rotor blade of a wind turbine and attaching an alignment tool to the rotor blade. The alignment tool includes at least one fixation means for fixing the alignment tool to proximate a trailing edge of the rotor blade that is a structure attachable to a first surface and a second opposing surface of the rotor blade. The alignment tool further includes at least one guiding structure operably connected to the fixation means that is configured to embrace the leading edge of the rotor blade and includes at least one groove or at least one edge that provides guidance for a cutting edge of a cutting apparatus. The method includes treating the rotor blade using the cutting apparatus, in which the cutting edge of the cutting apparatus is guided by the at least one guiding structure of the alignment tool.Type: GrantFiled: July 29, 2022Date of Patent: January 23, 2024Assignee: SIEMENS GAMESA RENEWABLE ENERGY A/SInventors: Nikolai Bak Grishauge, John Nielsen, Per Nielsen, Jacob Madsen
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Patent number: 11879428Abstract: A wind turbine blade includes an elongated blade body extending from a root to a tip with a trailing edge, whereby at least one beam-like reinforcement means is integrated in the blade body adjacent to the trailing edge for reinforcing the region of the trailing edge, with the reinforcement means extending partly over the length of the blade body, wherein the reinforcement means is a pre-casted carbon beam including carbon fibers.Type: GrantFiled: April 22, 2021Date of Patent: January 23, 2024Assignee: SIEMENS GAMESA RENEWABLE ENERGY A/SInventors: Lars Hedegaard, Allan Hurup, Jens Jørgen Østergaard Kristensen, Wei Sun
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Patent number: 11859595Abstract: A wind turbine is provided including a generator, an electrolytic unit, a system inlet and a system outlet, wherein the electrolytic unit is electrically powered by the generator to produce hydrogen from an input fluid, in particular water, wherein the hydrogen produced can be taken out of the wind turbine by the system outlet, wherein the wind turbine further includes a safety system controlled by a control unit configured to evacuate the hydrogen out of the wind turbine) by a plurality of gas outlets distributed on a platform of the wind turbine and configured to release the hydrogen to the atmosphere.Type: GrantFiled: July 5, 2022Date of Patent: January 2, 2024Assignee: SIEMENS GAMESA RENEWABLE ENERGY A/SInventor: Johnny Soerensen
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Patent number: 11863114Abstract: Provided is a method of generating a converter control signal for a generator side converter portion, in particular of a wind turbine, being coupled to a generator, in particular a permanent magnet synchronous machine, the method including: deriving at least one harmonic torque reference, in particular based on a harmonic torque demand and/or a torque indicating feedback signal; deriving at least one harmonic flux reference, in particular based on a harmonic stator voltage demand and/or a stator voltage indicating feedback signal; adding all of the at least one harmonic torque reference to a fundamental torque reference and subtracting an estimated generator torque to derive a torque error; adding all of the at least one harmonic flux reference to a fundamental flux reference and subtracting an estimated generator flux to derive a flux error; and deriving the converter control signal based on the torque error and the flux error.Type: GrantFiled: April 17, 2020Date of Patent: January 2, 2024Assignee: SIEMENS GAMESA RENEWABLE ENERGY A/SInventors: Nuno Miguel Amaral Freire, Zhan-Yuan Wu
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Patent number: 11852121Abstract: Provided is a direct drive wind turbine that includes: a hub, at least one blade fixed to the hub, a nacelle on which the hub is rotatably mounted for rotating about a rotational axis, the nacelle including an electrical generator connected to the hub in order to receive rotational energy from the hub, a tower on which the nacelle is mounted, and a lightning protection arrangement including a plurality of protection conductors extending between the at least one blade and the tower, the plurality of protection conductors including at least a first protection conductor mounted on an external surface of the electrical generator.Type: GrantFiled: March 16, 2020Date of Patent: December 26, 2023Assignee: SIEMENS GAMESA RENEWABLE ENERGY A/SInventors: Kenneth Traelle Hoerning, Anders Erbo R. Jensen, Henrik Abild Jensen
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Publication number: 20230383726Abstract: A wind farm is provided including a plurality of wind turbines, each wind turbine including a generator, a nacelle, and a tower supporting the nacelle. Each of at least two of the wind turbines further includes an electrolytic unit electrically coupled to the generator of the wind turbine for producing hydrogen and a hydrogen output for transporting the produced hydrogen out of the wind turbine. Each hydrogen output is connected to a manifold by a manifold input, wherein the manifold is arranged above sea level and includes a first manifold output configured to be connected to a first hydrogen pipeline for transporting the hydrogen produced by the wind farm out of the wind farm.Type: ApplicationFiled: May 12, 2023Publication date: November 30, 2023Applicant: Siemens Gamesa Renewable Energy A/SInventor: Johnny Soerensen
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Patent number: 11820046Abstract: A modular molding device for creating a mold for a blade segment of a wind turbine blade of a wind turbine, the modular molding device including: a flexible support plate forming the mold for the blade segment, at least one bending apparatus including at least a first end and a second end, the at least one bending apparatus attached to the support plate and configured to bend the support plate from a first support plate shape to at least one second support plate shape, and at least one connection means, which is configured to removably connect the flexible support plate of the modular molding device with at least one connection of a flexible support plate of another modular molding device is provided. Moreover, a molding system and a method for creating a mold for a blade segment of a wind turbine blade of a wind turbine is also provided.Type: GrantFiled: March 25, 2020Date of Patent: November 21, 2023Assignee: SIEMENS GAMESA RENEWABLE ENERGY A/SInventors: Claus Burchardt, Allan Hurup, Mogens Nielsen
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Patent number: 11815068Abstract: A wind turbine including a plurality of elements including a tower, a nacelle mounted to the tower and a plurality of blades rotatable mounted to the nacelle is provided. At least one element of the tower, the nacelle and the blades includes a coaxial impedance member coaxially arranged about an axis of the element.Type: GrantFiled: June 24, 2019Date of Patent: November 14, 2023Assignee: SIEMENS GAMESA RENEWABLE ENERGY A/SInventor: John Nieuwenhuizen
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Patent number: 11815065Abstract: Provided is a method for detecting a wind gust that affects a wind turbine, wherein the wind turbine includes two or more blades which are coupled to a connection means so that the blades are essentially arranged in a common plane. The method including: i) measuring an event that at least one blade is at least partially out of the plane to obtain a measurement signal, ii) providing the measurement signal as a measurement input signal to an evaluation algorithm, iii) elaborating a detection result from the measurement input signal using the evaluation algorithm, and iv) comparing the detection result with a predefined wind gust threshold value (h) to determine, if a wind gust is detected. Furthermore, a wind gust detection system, a wind turbine that includes the system, and a wind turbine operating method are provided.Type: GrantFiled: April 15, 2020Date of Patent: November 14, 2023Assignee: SIEMENS GAMESA RENEWABLE ENERGY A/SInventor: Martin Folmer Andersen
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Publication number: 20230340942Abstract: A method for compensating an imbalance of a wind rotor of a wind turbine includes applying at least one test-offset to a parameter characterizing a state of the wind rotor, wherein the imbalance depends on the parameter; measuring for the at least one test-offset an acceleration of the wind turbine, wherein the acceleration depends on the imbalance; and determining a compensation-offset based on the measured acceleration, wherein the imbalance is at least partially compensated, when the compensation-offset is applied to the parameter. Furthermore, a corresponding wind turbine includes a control unit configured to carry out the above method.Type: ApplicationFiled: September 10, 2021Publication date: October 26, 2023Applicant: Siemens Gamesa Renewable Energy A/SInventor: Kirk Pierce
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Publication number: 20230340945Abstract: An electric generator includes a stator and a rotor, the rotor being rotatable with respect to the stator about a rotation axis, an air gap being interposed between the stator and the rotor. The electric generator further includes a first liquid cooling circuit for cooling the stator, a liquid first coolant being circulated in the first liquid cooling circuit. The first liquid cooling circuit includes a first heat exchanger for exchanging heat between the first coolant and a second coolant being circulated in a second cooling circuit, the electric generator including at least a portion of the second cooling circuit.Type: ApplicationFiled: April 5, 2023Publication date: October 26, 2023Applicant: Siemens Gamesa Renewable Energy A/SInventor: Reza Nilifard
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Patent number: 11795918Abstract: Provided is a warning light apparatus for at least one wind turbine including: at least one warning light, at least one sensor for detecting the presence of an object, a presence acquisition device connected to the at least one sensor the presence acquisition device being configured for: triggering the capturing of data through the at least one sensor, analysing the data captured through the at least one sensor for detecting the presence of objects, a warning controller connected to the at least one warning light and the presence acquisition device, the warning controller being configured for: receiving information about the detection of objects from the presence acquisition device, sending function signals depending on the information received from the presence acquisition device for activating or deactivating the at least one warning light.Type: GrantFiled: July 28, 2020Date of Patent: October 24, 2023Assignee: SIEMENS GAMESA RENEWABLE ENERGY A/SInventors: Bert Gollnick, Simon Slapka
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Patent number: 11795037Abstract: Provided is an overhead travelling crane assembly including an overhead rail and a hoist unit realized to travel along the rail, characterized by a parking lock mounted to the hoist unit, which parking lock includes a brake assembly which, in its default position, prevents movement of the hoist unit along the overhead rail; and a release means realized to release the brake assembly to allow movement of the hoist unit along the overhead rail. Also provided is a method of operating such an overhead travelling crane assembly; and a wind turbine including such an overhead travelling crane assembly in the nacelle.Type: GrantFiled: March 2, 2020Date of Patent: October 24, 2023Assignee: SIEMENS GAMESA RENEWABLE ENERGY A/SInventors: Bharath Jayadeva, Mithilesh Kumar
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Patent number: 11787131Abstract: A method for fabricating a member in a resin-infusion-based casting process, in which at least one component forming the member is infused with a resin, including the steps: Providing a mold, the at least one component, the resin, at least one measurement device and at least one sensing device, wherein the sensing device has at least one property which changes measurably with temperature and/or when the sensing device comes into contact with the resin, attaching the at least one sensing device to an inner surface of the mold and/or to the component, arranging the component inside the mold, providing the resin to at least one inlet of the mold, and wirelessly measuring and evaluating the property of the sensing device with the measurement device for monitoring a temperature and/or a distribution of the resin in the mold and/or in the component, is provided.Type: GrantFiled: June 23, 2021Date of Patent: October 17, 2023Assignee: SIEMENS GAMESA RENEWABLE ENERGY A/SInventors: Bendt Olesen, Samuel Robert Van Oosterom
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Patent number: 11767822Abstract: Provided is a method for detecting the operative status of an aerodynamic device for influencing the airflow which flows from the leading edge of a rotor blade for a wind turbine to the trailing edge of the rotor blade, the aerodynamic device being movable by an actuator between a first protruded configuration and a second retracted configuration. The method includes the steps of measuring a temporal course of an operational value of the wind turbine, comparing the measured temporal course of the operational value with a desired temporal course of an operational value, and deriving an operative status of the aerodynamic device.Type: GrantFiled: October 31, 2019Date of Patent: September 26, 2023Assignee: SIEMENS GAMESA RENEWABLE ENERGY A/SInventors: Per Egedal, Peder Bay Enevoldsen, Moritz Fiedel, Alejandro Gomez Gonzalez, Gustav Hoegh, Mikkel Aggersbjerg Kristensen
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Patent number: D1012851Type: GrantFiled: January 13, 2021Date of Patent: January 30, 2024Assignee: SIEMENS GAMESA RENEWABLE ENERGY A/SInventor: Thorkil Munk-Hansen