Method and apparatus for controlling power based on predicted weather events

1. A method for controlling power production, comprising:

obtaining a prediction of a weather event;

determining, by a distributed generator (DG) master controller communicatively coupled to a DG array, a predicted power production impact for the DG array based on the prediction of the weather event; and

communicating control commands from the DG master controller over a communication network and directly to the DG array to control power production in one or more power converters of the DG array to compensate for the predicted power production impact,

wherein controlling the power production comprises managing wiring capacity within the DG array to prevent circuit protection devices from triggering when operating in an over-drive mode, and

wherein during the over-drive mode one or more power converters of the DG array are operated over their rated power levels for a time period in which the one or more power converters do not exceed a predetermined temperature.

2. The method of claim 1 , wherein determining the predicted weather event comprises comparing power produced by one or more DG array components that are geographically proximate the DG array.

3. The method of claim 1 , wherein determining the predicted weather event comprises using at least one of a previously generated weather prediction map or a previously generated weather prediction algorithm.

4. The method of claim 1 , wherein the one or more power converters of the DG array are operated over their rated power levels for about 4 hours, and

wherein the predetermined temperature is about 60° C.

5. The method of claim 1 , wherein determining the predicted power production impact comprises determining a predicted amount of power reduction by the DG array and a predicted rate of the power reduction.

6. The method of claim 5 , wherein controlling the power production comprises reducing the power production at a controlled rate based on the predicted amount of the power reduction and the predicted rate of the power reduction.

7. The method of claim 6 , wherein determining the predicted power production impact further comprises predicting a rate of power increase, subsequent to the power reduction, by the DG array, and

wherein controlling the power production comprises increasing the power production at a second controlled rate based on the predicted rate of the power increase.

8. An apparatus for controlling power production, comprising:

a distributed generator (DG) master controller for (i) determining a predicted weather event; (ii) determining a predicted power production impact for a distributed generator (DG) array based on the predicted weather event; and (iii) communicating control commands from the DG master controller over a communication network and directly to the DG array to control power production in one or more power converters of the DG array to compensate for the predicted power production impact,

wherein controlling the power production comprises managing wiring capacity within the DG array to prevent circuit protection devices from triggering when operating in an over-drive mode, and

wherein during the over-drive mode one or more power converters of the DG array are operated over their rated power levels for a time period in which the one or more power converters do not exceed a predetermined temperature.

9. The apparatus of claim 8 , wherein determining the predicted weather event comprises comparing power produced by one or more DG array components that are geographically proximate the DG array.

10. The apparatus of claim 8 , wherein determining the predicted weather event comprises using at least one of a previously generated weather prediction map or a previously generated weather prediction algorithm.

11. The apparatus of claim 8 , wherein the one or more power converters of the DG array are operated over their rated power levels for about 4 hours, and

wherein the predetermined temperature is about 60° C.

12. The apparatus of claim 8 , wherein determining the predicted power production impact comprises determining a predicted amount of power reduction by the DG array and a predicted rate of the power reduction.

13. The apparatus of claim 12 , wherein controlling the power production comprises reducing the power production at a controlled rate based on the predicted amount of the power reduction and the predicted rate of the power reduction.

14. The apparatus of claim 13 , wherein determining the predicted power production impact further comprises predicting a rate of power increase, subsequent to the power reduction, by the DG array, and

wherein controlling the power production comprises increasing the power production at a second controlled rate based on the predicted rate of the power increase.

15. A system for controlling power production, comprising:

a distributed generator (DG) sub-array comprising (a) a controller, (b) a plurality of power converters communicatively coupled to the controller, and (c) a plurality of renewable energy sources, wherein the plurality of renewable energy sources and the plurality of power converters are coupled in a one-to-one correspondence; and

a distributed generator (DG) master controller, communicatively coupled to the DG sub-array, for (i) determining a predicted weather event; (ii) determining a predicted power production impact for the DG sub-array based on the predicted weather event; and (iii) communicating control commands from the DG master controller over a communication network and directly to the DG array to control power production in one or more power converters of the DG array to compensate for the predicted power production impact,

wherein controlling the power production comprises managing wiring capacity within the DG array to prevent circuit protection devices from triggering when operating in an over-drive mode, and

wherein during the over-drive mode one or more power converters of the DG array are operated over their rated power levels for a time period in which the one or more power converters do not exceed a predetermined temperature.

16. The system of claim 15 , wherein determining the predicted weather event comprises comparing power produced by one or more DG array components that are geographically proximate the DG sub-array.

17. The system of claim 15 , wherein determining the predicted weather event comprises using at least one of a previously generated weather prediction map or a previously generated weather prediction algorithm, and

wherein the previously generated weather prediction map and the previously generated weather prediction algorithm each predicts shading patterns over time.

18. The system of claim 15 , wherein determining the predicted power production impact comprises determining a predicted amount of power reduction by the DG array and a predicted rate of the power reduction, and

wherein controlling the power production comprises reducing the power production at a controlled rate based on the predicted amount of the power reduction and the predicted rate of the power reduction.

19. The system of claim 18 , wherein determining the predicted power production impact further comprises predicting a rate of power increase, subsequent to the power reduction, by the DG array, and

wherein controlling the power production comprises increasing the power production at a second controlled rate based on the predicted rate of the power increase.

20. The system of claim 15 , wherein the one or more power converters of the DG array are operated over their rated power levels for about 4 hours, and

wherein the predetermined temperature is about 60° C.