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WO/2023/160909A1 |
The invention describes a method of operating a wind turbine (1), which method comprises steps of monitoring the temperature (10T, 11T, 12T) of a component (10, 11, 12) of the wind turbine (1) to obtain a temperature progression (10TP, 1...
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WO/2023/155960A1 |
A method of controlling airborne tonal noise which originates from a component of a wind turbine, the wind turbine comprising a vibration control system comprising a plurality of actuators. The method comprising identifying a first opera...
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WO/2023/154722A2 |
This disclosure describes many innovations including but not limited to systems, methods, and non-transitory computer readable media containing instructions for coordinated braking of a plurality of geographically-associated fluid turbin...
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WO/2023/147960A1 |
There is described a method of controlling an amount of active damping to be applied by an active damping system during operation of a wind turbine, the method comprising (a) receiving a power reference signal indicative of the power to ...
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WO/2023/148032A1 |
It is described a method and a device of controlling a wind turbine (1). The method comprising at least one of the following determining steps : determining upper and lower envelopes (E1, E2) of a blade out-of-plane bending moment; deter...
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WO/2023/148255A1 |
A blade segment (60) for a rotor blade (22) of a wind turbine (10), the blade segment (60) comprising a first joint portion (62) configured to be joined to a second joint portion (72) of a further blade segment (70); and a blade joining ...
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WO/2023/143686A1 |
An offshore wind farm comprising a plurality of wind turbines (1) is disclosed. Each wind turbine (1) comprises a floating foundation (2) and at least two mooring lines (7), each mooring line (7) interconnecting the floating foundation (...
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WO/2023/145121A1 |
[Problem] To provide a yaw brake pad of a wind power generator which has a long service life and which allows the running cost to be reduced. [Solution] A yaw brake pad of a wind power generator for braking and fixing a nacelle, to which...
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WO/2023/142372A1 |
A detection method and detection apparatus for a wind driven generator, and a computer-readable storage medium, a computer device and a detection system for executing the method. The method comprises: acquiring corresponding operation da...
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WO/2023/138823A1 |
It is described a control system (900) for maintaining an attached airflow (171) flowing from a leading edge (211) of a rotor blade (120, 520, 920) of a wind turbine (100) to a trailing edge (212) of the rotor blade (120, 520, 920). The ...
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WO/2023/134916A1 |
It is described a method and a device for pitching blades of a wind turbine (1). The wind turbine (1) is configured to collectively pitch all blades (6) by a collective pitching degree and to individually pitch each blade (6) by an indiv...
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WO/2023/130686A1 |
A control method and control apparatus for a wind turbine generator set, a computer-readable storage medium, and a computing apparatus. A method for optimizing a power curve of the wind turbine generator set comprises: defining to map as...
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WO/2023/123683A1 |
Provided is a control method for an energy storage device, which is electrically connected to a direct current bus of a converter of a wind power generator unit. The method comprises: determining whether a wind power generator unit is in...
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WO/2023/124379A1 |
A wind power generation apparatus convenient for workers to operate and install, comprising a base (1), a slide rail (101) being fixedly connected to a top surface of the base (1), and a sliding component (102) being slidably connected t...
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WO/2023/126043A1 |
The present invention relates to control of a wind turbine where a torque limit is set on a control signal. A current torque value of a rotor of the wind turbine is determined and compared to an upper torque limit value and the control s...
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WO/2023/123689A1 |
A wind turbine control method, and a control apparatus, control device and control system for executing the method, and a computer-readable storage medium. The method comprises: first determining the consumed life of a main shaft bearing...
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WO/2023/116112A1 |
Provided in the present disclosure are a cooling control method and apparatus for a generator of a wind turbine generator set. A cooling device of the generator and an intermittent operation device of the wind turbine generator set are c...
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WO/2023/116198A2 |
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WO/2023/117252A1 |
It is described a method of calibrating a yaw actuator of a wind turbine (1), comprising steps of performing an active yaw operation in a clockwise yaw direction and an active yaw operation in a counter-clockwise yaw direction; recording...
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WO/2023/117672A1 |
It is described a method of determining an out-of-plane bending moment envelope of at least one blade (6) of a wind turbine (1) comprising a tower (2), a nacelle (3) being mounted rotatable about the longitudinal axis of tower (2) mounte...
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WO/2023/117019A1 |
A method for controlling operation of a generator (5) for a wind turbine is disclosed. A measure for a rotational speed of the generator (5), and a measure for vibrations originating from gear tooth meshing of a gearbox (3) of the wind t...
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WO/2023/117412A1 |
It is described a method of estimating and controlling the loads of a wind turbine (1). The wind turbine (1) comprising a tower (2), a nacelle (3) being mounted rotatable about a yaw axis (9) to the tower (2), a hub (4) being mounted rot...
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WO/2023/117025A1 |
Systems, methods, and computer program products for controlling a yaw system (38) of a wind turbine (10). The yaw system (38) includes mechanical brakes (68) that provide a first amount of braking torque when closed. The yaw system (38) ...
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WO/2023/117239A1 |
It is described a method of calibrating a yaw system of a wind turbine, the method comprising steps of performing a yaw event at a yaw event time (T0) in a clockwise direction and a counter-clockwise direction, calculating absolute error...
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WO/2023/110385A1 |
It is described a method for starting up a wind turbine (100) 5 for generating electrical power, wherein ice accretion (156) is on at least one blade (114) of a rotor (110) of the wind turbine (100) and wherein the at least one blade (11...
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WO/2023/111746A1 |
A data processing method (100) for associating a unique identification code with each one of a plurality of electrical signals provided by a plurality of devices (1,...,D) of an electrical plant (10) having a plant scheme, wherein the pl...
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WO/2023/110047A1 |
A method for controlling a wind turbine to decrease blade deflection during tower passage is disclosed. A blade flap moment of the wind turbine blades (2) is measured. A blade flap moment of the wind turbine blades (2) and a rotor tilt m...
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WO/2023/108613A1 |
Disclosed in the present invention is a small wind turbine. The small wind turbine comprises: a power generation mechanism which comprises a power generation box, a permanent magnet alternating current generator and a rectifier which are...
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WO/2023/110040A1 |
The invention is for adjusting pitch of the wind turbine rotor blades to reduce fatigue of the wind turbine tower. The invention includes receiving flap loading sensor data for the rotor blades, and obtaining a flap loading vector in a r...
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WO/2023/105300A1 |
A system for collecting, generating, and transmitting Gigawatt scale energy is provided. The system comprises a geographically dispersed network comprising a plurality of nodes, each node comprising: a water source; renewable energy sour...
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WO/2023/104263A1 |
Aspects of the present invention relate to a method of controlling a renewable energy power plant connected to a power network. the renewable energy power plant comprises one or more renewable energy generators having an active power res...
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WO/2023/104505A1 |
The invention describes a wind turbine control arrangement (1) comprising a number of wind turbines (10W, 10X) and a remote computing facility (11) adapted to issue control commands to the wind turbines (10W, 10X) on the basis of data re...
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WO/2023/105458A1 |
A perpendicular or vertical axis turbine (10), having variable pitch angle turbine blades (20). In particular, the turbine (10) comprises a rotor (10), which is operatively supported by a base (12) to be rotational about a first axis of ...
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WO/2023/101131A1 |
A generator control system and method based on weather prediction through artificial intelligence according to an embodiment provide an artificial intelligence model that can increase the efficiency of wind power generation and hydroelec...
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WO/2023/099414A1 |
A method for controlling a wind farm The present invention concerns a method for controlling a wind farm (10) comprising wind turbines (11), each turbine (11) being suitable for taking a plurality of states, the method comprising the fol...
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WO/2023/098962A1 |
The invention relates to a power backup system comprising a multi phased energy storage and a backup supply. The energy storage comprises battery strings each capable of supplying either an AC or DC voltage to a load. During normal opera...
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WO/2023/092783A1 |
A fan fuzzy adaptive variable pitch control method capable of suppressing multiple disturbance factors. The method comprehensively considers common multiple disturbance factors in actual operation of a wind turbine generator, and the fac...
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WO/2023/094152A1 |
There is described a method of protecting a wind turbine comprising a monitoring device, the method comprising (a) receiving a trigger signal from the monitoring device, the trigger signal indicating that a protective measure is to be ap...
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WO/2023/094154A1 |
A method (300) of controlling electrical power transported on one or more power cables (120, 130, 140, 150) of a wind park (100) is provided. Each of the one or more power cables is configured to transport electrical power generated by o...
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WO/2023/092915A1 |
The present disclosure provides a power control method and device for a wind farm. The method comprises: obtaining historical equivalent fatigue loads of target components of multiple wind power generator sets; obtaining overall fatigue ...
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WO/2023/088417A1 |
A controller for a wind turbine configured to: receive acceleration information indicative of the acceleration experienced by a one or both of a tower and a nacelle of the wind turbine; determine in-band-acceleration information by appli...
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WO/2023/089364A1 |
Present disclosure discloses a retrofittable valve (7) for a hydro-pneumatic accumulator (50). The retrofittable valve includes a body (7a) defining a first cavity (8a) extending from a distal end (D), where the first cavity is structure...
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WO/2023/090995A1 |
An offshore wind turbine structure comprising: a rotor nacelle assembly comprising a three- blade horizontal axis turbine supported by a tower; a tension leg platform arranged to support the tower and rotor nacelle assembly; a control sy...
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WO/2023/088416A1 |
A controller for providing cyclic individual pitch control (IPC) of a plurality of blades of a wind turbine, the controller is configured to: receive at least a first pitch angle control signal and a second pitch angle control signal for...
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WO/2023/088432A1 |
A controller(101) for controlling a wind turbine(100) configured to:provide a first shutdown-mode in which the controller(101) is configured to provide one or more first shutdown control signals to provide for one or both of (a) a change...
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WO/2023/086381A1 |
A method for identifying a plurality of blades of an engine. The method can include obtaining and recording a reference view captured by a vision system of an initial, or first, blade of a plurality of blades of the engine at a first bla...
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WO/2023/084012A1 |
Actively damping vibrations in wind turbines It is proposed a method (100) for damping vibrations in a wind turbine (10) including a plurality of blades (20), a plurality of sensors (30) and a plurality of active aerodynamic devices (40)...
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WO/2023/083426A1 |
A control system, for controlling a flow of wind through a wind power plant comprising a plurality of wind turbine generators, comprising: a first controller, local to the wind power plant, configured to: receive operational data relatin...
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WO/2023/078520A1 |
A method for controlling a wind turbine (1) is disclosed. The wind turbine (1) comprises three or more wind turbine blades (4), and blade connecting wires (7), each blade connecting wire (7) extending between a connection point (8) on on...
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WO/2023/078519A1 |
A method for controlling a wind turbine (1) is disclosed. The wind turbine (1) comprises three or more wind turbine blades (4), and blade connecting wires (7), each blade connecting wire (7) extending between a connection point (8) on on...
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