Systems and methods for controlling a wind turbine

1. A method for controlling a wind turbine when a wind event is acting on the wind turbine, the wind turbine part of a wind farm having a plurality of wind turbines, the method comprising:

preparing, via a controller, a yaw bias correction function based, at least in part, on a yaw offset function, and on wind speed measurement data and wind direction reference data of a wind event acting on at least a portion of the wind farm; and

applying, via the controller, the yaw bias correction function based at least in part on position data of a nacelle of the wind turbine, to yaw the nacelle of the wind turbine.

2. The method of claim 1 , the method further comprising receiving, at a controller, the yaw offset function based, at least in part, on wind direction data, and on position data from at least one wind turbine of the plurality of wind turbines.

3. The method of claim 1 , the method further comprising receiving, at the controller via one or more meteorological sensors, wind speed measurement data of the wind event acting on the wind turbine of the plurality of wind turbines.

4. The method of claim 1 , the method further comprising receiving, at the controller via one or more position orientation sensors, position data of at least a nacelle of the wind turbine of the plurality of wind turbines, wherein the position data establishes a heading for the nacelle of the wind turbine during the wind event.

5. The method of claim 1 , the method further comprising controlling, via the controller with the corrected yaw offset signal, the wind turbine.

6. The method of claim 1 , wherein preparing the yaw bias correction function comprises receiving, via a standard reference, wind direction reference data of the wind event.

7. The method of claim 6 , wherein preparing the yaw bias correction function further comprises determining, via the controller with the yaw offset function and a machine learning model, a yaw bias correction function using the wind speed measurement data and using the wind direction reference data of the wind event acting on the at least said portion of the wind farm.

8. The method of claim 1 , wherein applying the yaw bias correction function to correct a yaw offset signal used in controlling the wind turbine comprises calculating, via the controller with the yaw offset function, the yaw offset for the nacelle of the wind turbine during the current wind event using the position data and the heading of the nacelle of the wind turbine.

9. The method of claim 8 , wherein applying the yaw bias correction function to correct a yaw offset signal used in controlling the wind turbine further comprises calculating, via the controller with the yaw bias correction function, the yaw bias correction for the calculated yaw offset using the wind speed measurement data of the current wind event acting on the wind turbine.

10. The method of claim 9 , wherein applying the yaw bias correction function to correct a yaw offset signal used in controlling the wind turbine further comprises correcting, via the controller with the yaw bias correction, the calculated yaw offset.

11. A method for controlling a wind turbine when a current wind event is acting on the wind turbine, the wind turbine part of a wind farm having a plurality of wind turbines, the method comprising:

receiving, at a controller, a yaw offset function based, at least in part, on wind direction data, and on position data from at least one wind turbine of the plurality of wind turbines;

preparing, via the controller, a yaw bias correction function based, at least in part, on the yaw offset function, and on wind speed measurement data and wind direction reference data of a wind event acting on at least a portion of the wind farm;

receiving, at the controller via one or more meteorological sensors, wind speed measurement data of the current wind event acting on the wind turbine of the plurality of wind turbines;

receiving, at the controller via one or more position orientation sensors, position data of at least a nacelle of the wind turbine of the plurality of wind turbines, wherein the position data establishes a heading for the nacelle of the wind turbine during the current wind event;

applying, via the controller, the yaw bias correction function using the position data and the heading of the nacelle of the wind turbine, and using the wind speed measurement data of the current wind event acting on the wind turbine, to correct a yaw offset signal used in controlling the wind turbine; and

controlling, via the controller with the corrected yaw offset signal, the wind turbine.

12. The method of claim 11 , wherein preparing the yaw bias correction function comprises receiving, via a standard reference, wind direction reference data of the wind event.

13. The method of claim 12 , wherein preparing the yaw bias correction function further comprises determining, via the controller with the yaw offset function and a machine learning model, a yaw bias correction function using the wind speed measurement data and using the wind direction reference data of the wind event acting on the at least said portion of the wind farm.

14. The method of claim 11 , wherein applying the yaw bias correction function to correct a yaw offset signal used in controlling the wind turbine comprises calculating, via the controller with the yaw offset function, the yaw offset for the nacelle of the wind turbine during the current wind event using the position data and the heading of the nacelle of the wind turbine.

15. The method of claim 14 , wherein applying the yaw bias correction function to correct a yaw offset signal used in controlling the wind turbine further comprises calculating, via the controller with the yaw bias correction function, the yaw bias correction for the calculated yaw offset using the wind speed measurement data of the current wind event acting on the wind turbine.

16. The method of claim 15 , wherein applying the yaw bias correction function to correct a yaw offset signal used in controlling the wind turbine further comprises correcting, via the controller with the yaw bias correction, the calculated yaw offset.

17. A method for controlling a wind turbine when a current wind event is acting on the wind turbine, the wind turbine part of a wind farm having a plurality of wind turbines, the method comprising:

receiving, at a controller, a yaw offset function based, at least in part, on wind direction data, and on position data from at least one wind turbine of the plurality of wind turbines;

receiving, at the controller via one or more meteorological sensors, wind speed measurement data of a wind event acting on at least a portion of the wind farm;

receiving, via a standard reference, wind direction reference data of the wind event;

determining, via the controller with the yaw offset function and a machine learning model, a yaw bias correction function using the wind speed measurement data and using the wind direction reference data of the wind event acting on the at least said portion of the wind farm; and

receiving, at the controller via one or more meteorological sensors, wind speed measurement data of the current wind event acting on the wind turbine of the plurality of wind turbines;

receiving, at the controller via one or more position orientation sensors, position data of at least a nacelle of the wind turbine of the plurality of wind turbines, wherein the position data establishes a heading for the nacelle of the wind turbine during the current wind event;

calculating, via the controller with the yaw offset function, the yaw offset for the nacelle of the wind turbine during the current wind event using the position data and the heading of the nacelle of the wind turbine;

calculating, via the controller with the yaw bias correction function, the yaw bias correction for the calculated yaw offset using the wind speed measurement data of the current wind event acting on the wind turbine;

correcting, via the controller with the yaw bias correction, the calculated yaw offset; and

controlling, via the controller with the corrected calculated yaw offset, the wind turbine.

18. The method of claim 17 , wherein the yaw offset function is based, at least in part, on a mean value of wind direction data from each of the wind turbines of the plurality of wind turbines, and a comparison of the mean value with an ascertained turbine heading for at least one wind turbine of the plurality of wind turbines to determine the yaw offset at different wind directions.

19. The method of claim 17 , wherein the yaw offset function is extrapolated, at least in part, by estimating an energy generation performance parameter for at least one wind turbine of the plurality of wind turbines based on performance parameters of a designated subset of wind turbines of the plurality of wind turbines to determine the yaw offset that is needed to maximize energy production from the plurality of wind turbines.