Independent blade pitch control

1. A system, comprising:

a sensor configured to generate a wind map of an inflow of wind;

a controller configured to generate a control signal based on the wind map;

a pitch adjustment device configured to adjust pitch of a blade of a wind turbine based on the control signal;

a yaw detection system configured to generate at least a transition yaw signal during a transition time period;

wherein the controller is further configured to generate the control signal to control the pitch based on the transition yaw signal to reduce transient loads and vibration on the blade during the transition time period.

2. The system of claim 1 , wherein the sensor comprises a velocimeter.

3. The system of claim 1 , wherein the sensor is configured to generate the wind map based on at least one of:

real-time wind slice data at one or more distances from the sensor;

a model of atmospheric conditions during one or more time periods; and

induced wake effects.

4. The system of claim 1 , wherein the wind map comprises continuously sampled temporally and spatially changing wind velocity and direction.

5. The system of claim 1 , wherein the controller comprises at least one of:

a programmable logic controller; and

a look-up table that correlates pitch adjustment to the wind map to generate the control signal.

6. The system of claim 1 , wherein the controller is configured to:

process the wind map based on using an algorithm to generate the control signal; and

determine timing of an adjustment of the pitch of a blade of a wind turbine based on the control signal using a prediction process based on the wind map and stored historical data.

7. The system of claim 1 , wherein the controller is further configured to generate the control signal based on at least one of:

a determined timewise location of the blade of the wind turbine correlated to the wind map;

a known response time of the pitch adjustment device;

a known response time of the sensor; and

stored historical wind data,

wherein timing of transmission of the control signal from the controller to the pitch adjustment device is based on the known response time of the pitch adjustment device.

8. The system of claim 1 , wherein the pitch adjustment device comprises:

an aerodynamic device coupled to or integrated with the blade of the wind turbine.

9. The system of claim 8 , wherein the aerodynamic device comprises a spanwise tab or flap.

10. The system of claim 1 , further comprising:

one or more fine pitch adjustment devices coupled to respective sections along the blade and configured to independently adjust a pitch of the respective sections of the blade based on the control signal,

wherein the fine pitch adjustment devices comprise a plurality of aerodynamic devices located at each of the respective sections configured to perform the fine pitch adjustment.

11. The system of claim 10 , wherein the plurality of aerodynamic devices comprise tabs or flaps.

12. A method, comprising:

determining a first value corresponding to a size of a wind turbine blade;

determining a second value corresponding to a size of a wind turbine;

determining a third value corresponding to a configuration of one or more controllers and one or more corresponding actuators associated with one or more sections of the wind turbine blade;

determining a fourth value corresponding to a position of the wind turbine blade at a predetermined moment in time;

determining control parameters based on the first, second, third and fourth values;

accessing wind map data of an inflow of wind;

determining at least one of yaw and tilt of the wind turbine; and

controlling pitch of the one or more sections of the wind turbine blade based on the control parameters, the wind map data, and the at least one of the yaw and

the tilt.

13. A method, comprising:

generating a three-dimensional wind map of inflow wind to be received at a blade of a wind turbine;

producing a control signal based on the wind map;

adjusting a pitch of the blade of the wind turbine based on the control signal;

measuring misalignment of the blade during a yaw transition period;

producing a second control signal during the yaw transition period based on the misalignment; and

adjusting the pitch of the blade based on the second control signal.

14. The method of claim 13 , further comprising:

determining outlier wind vectors in the wind map; and

generating a smoothed wind map through filtering out of the outlier wind vectors,

wherein the producing of the control signal is based on the smoothed wind map.

15. The method of claim 13 further comprising:

determining at least one of atmospheric conditions, induced wake effects, historical data of a location of the wind turbine, parameters of the blade, parameters of the wind turbine, yaw, tilt, and orientation and speed of the blade during a predetermined moment in time,

wherein the producing of the control signal further comprises using the wind map and at least one of atmospheric conditions, the induced wake effects, the historical data of the location of the wind turbine, the parameters of the blade, the parameters of the wind turbine, the yaw, the tilt, and the orientation and speed of the blade.

16. The method of claim 13 , wherein the producing further comprises:

accessing the control signal in a look up table including correlations between the wind map and a control signal value; and

calculating the control signal based on processing the wind map using an algorithm.

17. The method of claim 13 , further comprising:

determining an arrival time corresponding to when a slice of wind vectors within the wind map will arrive at the blade;

determining a response time of the adjusting of the pitch; and

determining when to transmit the control signal based on the arrival time and the response time.