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公开(公告)号：US20240359369A1
公开(公告)日：2024-10-31
申请号：US18688015
申请日：2022-08-31
发明人： Mogens Nielsen
CPC分类号： B29C35/045 , B29D99/0025 , B29L2031/085
摘要： An oven arrangement, adapted to heat preform building material arranged on a plurality of transportable, plate-like carriers for producing preform building elements used for building a rotor blade of a wind turbine is provided, including at least two oven units, wherein each oven unit has a housing adapted to receive one or more carriers with at least one closable opening for loading and unloading the carriers, wherein the housings of the oven units are stackable in such manner that the openings are arranged above each other on one side of the stack, wherein each oven unit includes at least one heating device and/or wherein each oven unit is connectable to a mutual heat supplier.
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公开(公告)号：US12110869B2
公开(公告)日：2024-10-08
申请号：US18014014
申请日：2021-07-02
发明人： Matthias Schult , Erdal Özdag
IPC分类号： F03D80/10
CPC分类号： F03D80/10 , F05B2230/80
摘要： A wind turbine includes a marking light system including a marking light for aerial traffic, a data source, including one light sensor, and a marking light controller for controlling the at least one marking light according to data of the data source, in particular sensor data of the light sensor, a wind turbine controller, a power line for the at least one marking light and/or one control line connecting the marking light controller to the wind turbine controller, wherein the wind turbine further includes a switching arrangement including at least one switching unit in the power line or the control line, wherein the switching unit receives a detection signal from an air traffic detection system and to turn the at least one marking light on or off when the detection signal indicates air traffic or no air traffic, respectively, in an area around the wind turbine.
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公开(公告)号：US12104577B2
公开(公告)日：2024-10-01
申请号：US16858790
申请日：2020-04-27
CPC分类号： F03D80/30 , F03D1/0675 , F03D80/301 , F03D1/0679
摘要： Provided is a blade for a wind turbine including at least one blade component, wherein at least one section of the blade component facing the tip of the blade is carbon fiber reinforced, wherein the blade further includes a lightning protection arrangement with a discharging conductor extending along the blade to discharge an electric current caused by a lightning striking into the blade, wherein the lightning protection arrangement includes at least one, electrically conductive, elongated and flat lightning receptor which is electrically connected with the discharging conductor, wherein the lightning receptor is arranged at or near the outer surface of the blade and located between the at least one blade component section and the blade tip and extends at least partially from a trailing edge towards a leading edge of the blade.
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公开(公告)号：US12100962B2
公开(公告)日：2024-09-24
申请号：US17612648
申请日：2020-04-24
CPC分类号： H02J3/381 , H02J3/388 , H02J3/46 , H02J2300/28
摘要： Provided is a method of controlling at least one converter of at least one wind turbine connectable to a wind park grid of a wind park during black start or island mode of the wind park, the method including: ramping up a converter voltage reference unless a power related condition and/or a wind park grid frequency related condition or a converter current related condition is violated.
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公开(公告)号：US12088226B2
公开(公告)日：2024-09-10
申请号：US17631782
申请日：2020-07-22
发明人： Jared Frank , Kirk Pierce
CPC分类号： H02P23/14 , F03D17/00 , G01D5/2457 , G01D18/001 , G01P3/489 , G01P13/045 , H02K7/183
摘要： Provided is a method of estimation of rotor operational characteristics, in particular rotor speed, rotor azimuth and rotation direction, of a rotating rotor of a wind turbine, the method including: measuring pulse rising edge time and pulse falling edge time of pulses generated by each of multiple proximity sensors originating from multiple detection targets arranged on the rotor; estimating values of parameters associated with the sensors and/or targets, in particular parameters associated with the positioning and/or detection range of at least one sensor and/or the parameters associated with the positioning and/or size of at least one target, based on the measured pulse rising edge times and pulse falling edge times; estimating rotor operational characteristics, in particular a rotor speed and/or a rotor azimuth and/or a rotation direction, based on the measured pulse rising and/or falling edge times and/or the estimated values of parameters associated with the sensors and/or targets.
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6.发明公开公开(公告)号：US20240293980A1
公开(公告)日：2024-09-05
申请号：US18573032
申请日：2022-05-31
发明人： Harald Stecher
CPC分类号： B29C70/465 , B29C70/543 , B29C70/78 , B29L2031/085
摘要： A method for manufacturing a preform part for a wind turbine blade, includes the steps: providing at least one rigid core element, at least one reinforcement structure consisting of a fiber-based material and at least one adhesive sheet of a meltable adhesive, arranging the adhesive sheet in between the core element and the reinforcement structure, and bonding the core element to the reinforcement structure by heating and subsequent cooling of the adhesive sheet for creating an adhesive layer between the core element and the reinforcement structure, wherein the adhesive layer consists of the adhesive and is partially pervious for a liquid.
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公开(公告)号：US12078680B2
公开(公告)日：2024-09-03
申请号：US17730546
申请日：2022-04-27
CPC分类号： G01R31/346 , F03D7/0224 , F03D7/026 , F03D9/25 , F03D17/00 , H02P9/02 , F05B2220/706 , F05B2260/70 , F05B2260/80 , F05B2260/85
摘要： A method for detecting an electrical fault in the stator of an electric machine is provided, wherein the stator includes multiple groups of windings, wherein the windings of each group are assigned to a respective phase of the electric machine, including the steps of: determining a respective current firstly between a subgroup of one of the groups of windings and a distinct further subgroup of the same group of windings and/or secondly between a subgroup of one of the groups of windings and a neutral point, and/or thirdly between a neutral point and either a further neutral point or to a common neutral point connected to at least the neutral point and the further neutral point, evaluating a fault condition, wherein the fulfilment of the fault condition depends on the respective determined current, and outputting a fault signal to personal and/or a device when the fault condition is fulfilled.
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公开(公告)号：US12066007B2
公开(公告)日：2024-08-20
申请号：US17770768
申请日：2020-10-22
发明人： Jared Frank , Srinivas Guntur , Marco Masciola
CPC分类号： F03D7/0224 , F03D9/30
摘要： Provided is a method, computing system, and computer program product for reducing floating wind turbine loads induced by ocean waves by adjusting a blade pitch angle of at least one rotor blade of a floating wind turbine to minimize a moment imbalance at a platform top of the floating wind turbine caused by ocean wave activity.
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公开(公告)号：US20240263620A1
公开(公告)日：2024-08-08
申请号：US18561628
申请日：2022-05-10
发明人： Mogens Lund , Ruben Bak Sørensen
CPC分类号： F03D80/821 , H02J3/381 , H02J3/46 , H02J2300/28
摘要： A wind turbine includes a generator driven by an aerodynamic rotor; a first power converter arranged in a nacelle supported by an electrically grounded tower; a second power converter arranged at the base of the tower; a DC transmission link extending through the wind turbine tower and connected between the first power converter and the second power converter; wherein a first current path between the power converters through the DC transmission link; and a second current path between the power converters through electrically grounded metal of the tower. A method of connecting a DC transmission link in the tower of a wind turbine is also provided.
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公开(公告)号：US20240254963A1
公开(公告)日：2024-08-01
申请号：US18289259
申请日：2022-05-03
发明人： Johannes Gerhardes Wardjan Alberts , Sachin Tejwant Navalkar , Matteo Ravasio , Cornelia de Winter
CPC分类号： F03D7/0224 , F03D13/201 , F05B2260/70 , F05B2270/30
摘要： A wind turbine is provided including: i) a tower; ii) a wind rotor, which is arranged at a top portion of the tower and which includes at least one blade, wherein the at least one blade is arranged in a first blade pitch position; and iii) a seismic event control device, configured to actuate the at least one blade from the first blade pitch position to a second blade pitch position, being different from the first blade pitch position, to thereby reduce seismic load acting on the wind turbine.
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