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WO/2022/228630A1 |
The invention relates to determining rotor speed of a wind turbine The invention involves receiving angular velocity sensor data indicative of an angular velocity of the wind turbine rotor hub, provided e.g. by a gyroscope, and receiving...
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WO/2022/228885A1 |
The invention relates to a wind turbine system comprising a wind turbine (3) having a mast (31) and a mobile assembly (36) which comprises a rotor of the wind turbine, a nacelle (38) to which the rotor is fixed, and a rocker arm (61), th...
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WO/2022/229345A1 |
The invention relates to a wind turbine having a generator (1; 1a; 1b) and a rotor (3; 3a; 3b; 3c; 3d) driving the generator (1; 1a; 1b), which rotor comprises elongate rotor blades (4; 4b; 4c) which, driven by wind, are rotatable about ...
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WO/2022/228855A1 |
The invention relates to a method (100) for commanding an upstream wind turbine (10) in a wind farm (5) having a plurality of spatially distributed wind turbines (10, 20) and a method (200) for controlling the upstream wind turbine (10) ...
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WO/2022/229198A1 |
A method (300) for monitoring the validity of a calibration of a system parameter is provided. A calibrated system parameter (301, 302, 30N) is generated based on the calibration by each of a plurality (200) of spatially associated wind ...
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WO/2022/228629A1 |
A method for controlling a first wind turbine cluster to improve wake recovery of the wind that flows through that cluster, which may therefore improve the consistency of air flow for a downstream cluster of wind turbines. The method com...
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WO/2022/224215A1 |
Sound damping arrangement for a vertical axis wind turbine, comprising a plurality of first stator elements disposed at a distance from each other, together defining between them a rotor space for a rotor of the vertical axis wind turbin...
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WO/2022/223194A1 |
Wind turbine blade comprising a plurality of add-on elements (9, 10, 21), which are arranged on an outer surface (8) of the blade (2), wherein the plurality of add-on elements (9, 10, 21) comprises at least one flexible add-on element (1...
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WO/2022/223266A1 |
It is described a method of controlling a wind turbine (1) having a rotor (2), in particular in all rotational speed regimes, the method comprising: determining a rotor noise contribution (22), in particular based on an actual rotor oper...
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WO/2022/220692A1 |
Methods of determining the species of birds in flight are provided along with corresponding systems. A method may include capturing (402) a video stream of a bird in flight using at least one camera (104), generating (405) a first specie...
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WO/2022/214248A1 |
It is described a method of controlling a wind turbine (1) having a generator system (2) coupled to an electrolyzer (3) for producing H2 from water, the method comprising: identifying a characteristic (30) of a load situation; operating ...
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WO/2022/214262A1 |
It is described a method of controlling a wind turbine (1) for damping at least one oscillation of at least one wind turbine component, the wind turbine having a generator system (2) coupled to an electrolyzer (7) for producing H2 by ele...
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WO/2022/214261A1 |
It is described a method for operating a plurality of wind turbines (102) in a wind park (100), wherein at least one component of a wind turbine (102) is capable of being actively dampened, with the steps of (a) monitoring measurement va...
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WO/2022/207264A1 |
There is described a method of performing a black start in a wind farm (100), the wind farm (100) comprising a primary black start enabled wind turbine (T1), at least one secondary black start enabled wind turbine (T2, T3), and a wind fa...
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WO/2022/207046A1 |
The invention relates to wind turbines, particularly to controlling a wind turbine during a communication loss between the wind turbine and the power plant controller. In case of communication loss, the wind turbine enters a fallback ope...
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WO/2022/208126A1 |
The present invention has improved the existing blades without changing its shape and using special mechanisms in such a way that in addition to the ability to adjust the blade length, it does not change the shape of the blade. Also, the...
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WO/2022/205817A1 |
A blade noise reduction device, comprising a plurality of sawtooth units (200). The plurality of sawtooth units (200) are arranged in a first direction (D1). Each sawtooth unit (200) comprises secondary teeth (220) and a primary tooth (2...
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WO/2022/201169A1 |
Renewable Energy (RE) sources are already one of the cheapest sources of energy available today but are variable and infirm, and the open ocean offers many opportunities to generate energy by using various disparate sources and methods o...
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WO/2022/204278A1 |
Wind turbine blades and wind turbine systems that include a co-flow jet are described. An example wind turbine blade has a main body and a fluid pressurizer. The main body has a. first portion, a second portion, a leading edge, a trailin...
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WO/2022/200025A1 |
It is described a method of controlling an operation of a floating wind turbine (1) which performs a yaw rotation, a roll rotation and a pitch rotation. The method controls a parameter (a) of the operation of the wind turbine (1) by dete...
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WO/2022/198909A1 |
An operation control method for a wind turbine under extreme wind conditions. Speed, which is the most reliable measurement signal of a wind turbine, is used to determine, on the basis of the rotational speed control effect and trend the...
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WO/2022/200028A1 |
A wind turbine (1) includes: a wind rotor (5) having at least one wind blade (4), a nacelle (3) on which wind rotor (5) is rotatably mounted for rotating about a rotational axis (Y), a tower (2) on which the nacelle (3) is rotatably moun...
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WO/2022/196517A1 |
A power generation system (100) comprises a rotational solid (1), a power generator (3), a brake circuit (4), a voltage sensor (VS), and a control device (5). The control device (5) actuates a brake via the brake circuit (4) when the rot...
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WO/2022/196687A1 |
A power generation system (100) comprises a rotating body (1), a power generator (3), a brake circuit (4), a brake device (7), and a control device (5). The control device (5) controls the brake circuit (4) and the brake device (7). The ...
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WO/2022/194333A1 |
A pitch controlled wind turbine (1) comprising a tower (2), a nacelle (3) mounted on the tower (2), a hub (4) mounted rotatably on the nacelle (3), and at least three wind turbine blades (5) is disclosed. Each wind turbine blade (5) exte...
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WO/2022/188392A1 |
A wind turbine generator system (720) control method and a control device (710). The control method comprises: acquiring incoming wind information of the wind turbine generator system (720); determining, according to the acquired incomin...
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WO/2022/184519A1 |
A method of controlling the operation of a power plant is provided. The power plant comprises plural energy systems (110-140) that are individually controllable, the plural energy systems comprising plural renewable energy generating sys...
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WO/2022/184490A1 |
It is described a method of handling a wind turbine (1) comprising a nacelle (3) coupled via a yawing system (4) to a tower (2) for protection against high wind load, the method comprising: supplying a control signal (10) to a yawing act...
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WO/2022/184449A1 |
A method of controlling the operation of plural wind turbines is provided, wherein each wind turbine (101-104) is operable in different operating modes, wherein operating parameters and/or operating features of the wind turbine (101-104)...
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WO/2022/184537A1 |
It is described a method of activating and/or deactivating a safe mode of operation of a wind turbine (100), the method comprising: receiving at least one measurement signal (112) related to a weather condition; filtering of a measuring ...
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WO/2022/184521A1 |
A wind park (100) including a plurality of floating wind turbines (10, 20, 21, 22, 23, 24) comprising: - at least one bound wind turbine (10) connected to the seabed for defining a position of the bound wind turbine, - at least one movab...
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WO/2022/179685A1 |
The invention relates to a wind turbine (100) for generating electricity, comprising at least one rotor (110) which can be driven by the wind, a generator (120) which is connected to the rotor (110) for converting mechanical power of the...
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WO/2022/180432A1 |
A method for controlling a wind farm having a plurality of wind turbines electrically connected to an electrical grid through a point of interconnection includes (a) determining, via a controller of the wind farm, a phase and an amplitud...
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WO/2022/179801A1 |
The invention describes a method of configuring a wind turbine pitch controller (1) to compute pitch setpoints (PS1, PS2, PS3) for rotor blades (20) of a wind turbine (2), the method comprising the steps of identifying a plurality of tar...
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WO/2022/179926A1 |
Controlling a wind turbine with respect to dynamic stability It is described a method (15) of controlling a wind turbine (1) having a tower (2) and a rotor (5) at which plural rotor blades (7) are mounted, the method comprising: determin...
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WO/2022/179924A1 |
Disclosed is a rotor blade (20) for a wind turbine (10), wherein the rotor blade (20) has a rotor blade wall (251, 65), which forms an outer envelope of the rotor blade (20) and extends between a leading edge section (23) of the rotor bl...
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WO/2022/179782A1 |
Disclosed is a rotor blade (20) for a wind turbine (10), wherein the rotor blade (20) has: an aerodynamic device (29) arranged at a suction side (25) of the rotor blade (20) between a leading edge section (23) of the rotor blade (20) and...
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WO/2022/175720A1 |
It is a wind and solar turbine that produce energy with wind and solar power by combining polymer solar panels. The wind turbine fans are spherical, and its lateral cuts are indeed interconnected blades next to each other, which are conn...
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WO/2022/174566A1 |
Disclosed are a method and system for identifying a variable pitch out-of-synchronization failure of a wind turbine generator system on the basis of image processing, the method comprising the following steps: 1) acquiring a blade profil...
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WO/2022/178242A1 |
A pitch energy module comprising one or more ultracapacitors storing electrical energy for a wind turbine emergency pitch energy event. The pitch energy module replaces at least one battery within a battery housing of a wind turbine and ...
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WO/2022/171997A1 |
Turbines, including fluid driven turbines, including wind turbines, do not always operate to their maximum capability due to sub-optimal selection of various possible parameters. Therefore there is industrial advantage in systems which c...
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WO/2022/171591A1 |
An energy transducer contains a bluff body (110), a flow disturbance element (120) and at least one energy conversion device (511, 521). The bluff body (110) is elongated along a first axis (A1) and is configured to be arranged in a flui...
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WO/2022/171215A1 |
A method for a carrying structure deformation control according to this invention lies in that an auxiliary structure connected to a frame is created in parallel with a basic carrying structure, both the structures are connected one to a...
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WO/2022/171890A1 |
In first aspect, a method of operating a wind turbine farm is provided. The wind farm comprises a plurality of wind turbines, a respective circuit breaker, a synchronous condenser and a synchronous condenser circuit breaker, The synchron...
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WO/2022/166144A1 |
A yaw control method and apparatus, an electronic device, and a storage medium. The method comprises: upon detecting that the wind direction changes, if the yaw overload protection state of a wind turbine satisfies a preset condition, co...
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WO/2022/167180A1 |
It is described a system comprising a wind turbine (1) and a first control device for controlling the wind turbine (1). The first control device is configured to acquire a yaw misalignment (γ) of the wind turbine (1), which yaw misalign...
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WO/2022/167131A1 |
A blade (20) for a wind turbine (10) includes: - a suction side (25) and a pressure side (26) extending between a leading edge (41) and the trailing edge (31), - an energy distribution system (100) having at least one external portion (1...
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WO/2022/169120A1 |
The present invention relates to a multi-purpose Savonius wind power generation apparatus, which has rotary blades with a length set according to region-specific wind velocity regardless of the use and region of a power generation site, ...
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WO/2022/168357A1 |
This system refers to meteorological record data published by a second organization, and calculates an actual value of a meteorological element in each of a plurality of sections including an area on the basis of the actual value of the ...
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WO/2022/165489A1 |
A method includes determining, by a control system, from among a plurality of categories, a current category of an incoming wind approaching a wind turbine, and setting, by the control system, a yaw bias of the wind turbine based on the ...
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