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WO/2023/219491A1 |
A windmill (1, 101, 201, 301) comprising: a floating body (3) arranged for floating the windmill (1, 101, 201, 301) on water (5); a mast (7) attached to the floating body (3); tension organs (9) connected to the floating body (3) and the...
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WO/2023/219517A1 |
A method of controlling diffusion of a wake generated by a horizontal axis wind turbine is provided. The wind turbine comprises a rotor having a hub and a plurality of rotor blades 20 mounted to the hub. Each rotor blade 20 has a radiall...
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WO/2023/216522A1 |
Provided are a fan yaw hydraulic brake and a braking system. The fan yaw hydraulic brake comprises an upper clamp body (9) and a lower clamp body (10), which are oppositely and vertically arranged, at least one brake piston cylinder (1, ...
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WO/2023/217342A1 |
In a first aspect of the present invention there is provided a wind turbine comprising a tower, a nacelle mounted on the tower, and a rotor mounted to the nacelle. The rotor comprises a hub and at least three wind turbine blades. Each bl...
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WO/2023/213368A1 |
Aspects of the present invention relate to a method (200) of operating a renewable energy power plant (12) comprising one or more renewable energy generators (14). The method (200) comprises: receiving a measurement signal indicative of ...
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WO/2023/213367A1 |
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/2023/213366A1 |
The invention provides for controlling a wind turbine comprising pitch-adjustable rotor blades. The invention involves determining, based on detected wind conditions, wind turbine control parameters for controlling the wind turbine in ac...
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WO/2023/214980A1 |
Wind turbine farms are presented including: a number of steerable wind turbines, where each of the number of steerable wind turbines includes a turbine diameter, where each of the number of steerable wind turbines are steerable about a v...
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WO/2023/211294A1 |
The present invention relates to a multiple power transmission system intended to simultaneously transfer the peripheral power generated by a peripheral support turbine to more than one generator at the same time, through high-speed powe...
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WO/2023/211295A1 |
The present invention relates to a peripheral support wind turbine intended to harness non-linear airspeed profiles, wherein the turbine comprises a rotor with blades having constant chord and increasing thickness; the blades are fastene...
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WO/2023/202756A1 |
A wind turbine (1) comprising a tower (2), a nacelle (3), and a hub comprising a blade carrying structure (5) is disclosed. One or more wind turbine blades (6) is connected to the blade carrying structure (5) via a hinge (7), each wind t...
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WO/2023/198137A1 |
A floating wind turbine provided with an active ballast device. The floating wind turbine comprises: a supporting column (3) for mounting a wind power generator unit (1); floating columns (2), the floating columns (2) being provided with...
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WO/2023/198482A1 |
Method for controlling the operation of a wind turbine (1), the wind turbine (1) comprising a generator (8), a converter (9), a converter control unit (15), a wind turbine controller (16) and a connection device (10) to an external elect...
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WO/2023/197046A1 |
The invention relates to a system for the production of electrical energy, which can find application in the propulsion of transport vehicles, as well as in the supply of household and industrial consumers of electrical energy. The syste...
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WO/2023/198614A1 |
The present invention describes a control system (100) for controlling at least one wind turbine (10) of a plurality of wind turbines (10, 360, 370, 380) in a wind park (314). The control system (100) comprises a wind direction measuring...
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WO/2023/198252A1 |
The invention relates to a belt-operated adjusting device (10) for adjusting the orientation and/or position of a plant or machine part (12), in particular for adjusting the orientation of a rotor blade of a wind turbine, having an adjus...
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WO/2023/198534A1 |
A method is described for the early identification of material fatigue in drive train components of a wind turbine installation. In particular, a signal, representing revolutions per minute of a wind turbine shaft, is obtained and modula...
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WO/2023/193866A1 |
The invention provides a controller for a wind turbine having three rotor blades, the controller being for controlling activation of individual pitch control of the rotor blades. The controller is configured to receive a flap load signal...
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WO/2023/194274A1 |
Method for operating a wind turbine (1) comprising a rotor with multiple rotor blades (3), at least one actuator (4) for adjusting the pitch angle (5, 22) of the rotor blades (3) and a generator (6) driven by the rotor (2), wherein in at...
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WO/2023/194101A1 |
A method of reducing seismic load acting on a wind turbine (100) during a seismic load causing event, wherein the wind turbine (100) comprises a foundation (110), a tower base (112), a tower (120) and a wind rotor (130), which is arrange...
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WO/2023/179237A1 |
A vertical-axis wind power generation fan blade and a vertical-axis wind power generation device. The vertical-axis wind power generation fan blade mainly comprises: a frame (100) and blade sections (200), wherein the blade sections are ...
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WO/2023/180025A1 |
The invention relates to a piston accumulator comprising an accumulator housing (10) and a separator piston (12) which is longitudinally moveably arranged therein and separates two media chambers (14, 16) from one another within the accu...
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WO/2023/173701A1 |
The present application provides an offshore wind turbine generator control system and a control method. The offshore wind turbine generator control system comprises a sensing module, an intelligent generator analysis module and a PLC lo...
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WO/2023/174673A1 |
A method of controlling the provision of electrical power by a wind power plant (100) that comprises at least one wind turbine (110) is provided. The at least one wind turbine (110) is configured to perform an active vibration damping th...
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WO/2023/169836A1 |
A method of estimating available inertial response power for a wind turbine is described. The method comprises: obtaining (241) wind speed preview information (111) indicative of a wind speed at an upwind location a predetermined distanc...
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WO/2023/169830A1 |
The invention describes a rotor plane monitoring system (1) of a wind turbine (2), comprising a single receiver unit (10) configured to decode positioning signals (10in) originating from a satellite navigation system; an antenna assembly...
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WO/2023/165884A1 |
The invention describes a wind turbine rotor blade active flap (1) comprising a primary body (1P) adapted for mounting to the trailing edge (20TE) of a wind turbine rotor blade (20); a flap turning means (10, 11, 12) adapted to turn the ...
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WO/2023/159369A1 |
A vibration suppression method for a wind turbine. The method comprises: first, determining an included angle between a wind direction and a rotor rotation axis of a wind turbine, and the positions of blades in a rotor rotation plane, th...
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WO/2023/159830A1 |
A vibration control method for a wind turbine, where at a target rotational speed stage that is prone to affecting the service life of a wind turbine, e.g. a cut-in rotational speed stage or a rated rotational speed stage, a second rotat...
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WO/2023/160913A1 |
It is described a method of determining at least one rotational speed reference value (13, 13a, 13b) for a control system (8) of a generator system (2) including a rotor and/ or of an aerodynamic adjustment system (20) of a wind turbine ...
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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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