IP Library Granted Patent US 7,671,481
Granted Patent B2
US 7,671,481 · App. 11/150,612 · Granted Mar 2, 2010

Methods and systems for generating electrical power

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Quick Facts
Patent No.
US 7,671,481
App. No.
11/150,612
Granted
Mar 2, 2010
Kind
B2
Abstract

A power generation system including a wind turbine generator for generating electrical power, an alternate power source, and a processor programmed to control operation of the alternate power source to control a power output of the alternate power source at least partially based on at least one of a wind parameter, a wind forecast, a wind turbine condition sensor, and a power output of the electrical generator.

Claims (35)

1. A power generation system comprising:

a wind turbine generator for generating electrical power;

an alternate power source; and

a processor programmed to control operation of said alternate power source and said wind turbine generator to control a power output of at least one of said alternate power source and said wind turbine generator at least partially based on a wind density measured by a wind density sensor.

2. A power generation system in accordance with claim 1 wherein the power output of said alternate power source comprises an amount of electrical power generated by said alternate power source, a frequency of electrical power generated by said alternate power source, and a rate of change of at least one of the amount and frequency of electrical power generated by said alternate power source.

3. A power generation system in accordance with claim 1 wherein said alternate power source comprises at least one of a simple-cycle gas turbine engine for generating rotational energy from combustion gases and a mobile power source.

4. A power generation system in accordance with claim 3 wherein said alternate power source comprises said gas turbine engine, and said system further comprises an electrical generator operatively connected to said gas turbine engine for generating electrical power from the rotational energy generated by said gas turbine engine.

5. A power generation system in accordance with claim 3 wherein said alternate power source comprises said gas turbine engine and said gas turbine engine has an efficiency of one of equal to and greater than about 35 percent at an operational load of at least about 50 percent.

6. A power generation system in accordance with claim 3 wherein said alternate power source comprises said gas turbine engine and said gas turbine engine does not emit sound greater than about 100 dBA at a distance of at least three feet.

7. A power generation system in accordance with claim 3 wherein said alternate power source comprises said gas turbine engine and said gas turbine engine emits NOx of no more than about 35 parts per million.

8. A power generation system in accordance with claim 1 wherein said processor is programmed to control a total power output of said wind turbine generator and said alternate power source by controlling the power output of at least one of said alternate power source and said wind turbine generator.

9. A power generation system in accordance with claim 8 wherein said processor is programmed to control the total power output of said wind turbine generator and said power source within a predetermined range.

10. A power generation system in accordance with claim 1 wherein the power output of said wind turbine generator comprises at least one of an amount of power generated by said wind turbine generator, a frequency of power generated by said wind turbine generator, a rate of change of at least one of the frequency and the amount of power generated by said wind turbine generator, and a potential amount of power generated by said wind turbine generator.

11. A power generation system in accordance with claim 1 wherein said processor is programmed to control operation of said wind turbine generator to control a power output of said wind turbine generator.

12. A power generation system in accordance with claim 1 further comprising a wind parameter sensor for measuring a wind parameter, said wind parameter sensor operatively connected to said processor for transmitting a signal representing a measured wind parameter to said processor.

13. A power generation system in accordance with claim 12 wherein the measured wind parameter comprises at least one of the wind density and a wind speed.

14. A method of generating electrical power, said method comprising:

generating electrical power using a wind farm;

generating electrical power using an alternate power source; and

controlling operation of the alternate power source and said wind turbine generator to control a power output of at least one of the alternate power source and said wind turbine generator at least partially based on a wind density measured by a wind density sensor.

15. A method in accordance with claim 14 wherein said controlling operation of the alternate power source comprises controlling a total power output of the wind farm and the alternate power source by controlling the power output of at least one of the alternate power source and the wind farm.

16. A method in accordance with claim 15 wherein said controlling the total power output of the wind farm and the alternate power source comprises controlling the total power output of the wind farm and the alternate power source within a predetermined range.

17. A method in accordance with claim 14 wherein said controlling operation of the alternate power source to control a power output of the alternate power source comprises controlling at least one of an amount of electrical power generated by the alternate power source, a frequency of electrical power generated by the alternate power source, and a rate of change of at least one of the amount and the frequency of electrical power generated by the alternate power source.

18. A method in accordance with claim 14 wherein said controlling operation of the alternate power source comprises controlling operation of the power source at least partially based on the power output of the wind farm, wherein the power output of the wind farm comprises at least one of an amount of electrical power generated by the wind farm, a frequency of electrical power generated by the wind farm, a rate of change of at least one of the frequency and the amount of electrical power generated by the wind farm, and a potential amount of power generated by the wind farm.

19. A method in accordance with claim 14 further comprising controlling operation of the wind farm to control a power output of the wind farm.

20. A processor for controlling operation of a power generation system including a wind farm and an alternate power source, said processor programmed to control operation of the alternate power source and a wind turbine generator to control a power output of at least one of the alternate power source and the wind turbine generator at least partially based on a wind density measured by a wind density sensor.

21. A processor in accordance with claim 20 further programmed to control a total power output of the alternate power source and the wind farm by controlling the power output of at least one of the alternate power source and the wind farm.

22. A processor in accordance with claim 21 further programmed to control the total power output of the alternate power source and the wind farm within a predetermined range.

23. A processor in accordance with claim 20 wherein the power output of the wind farm comprises at least one of an amount of electrical power generated by the wind farm, a frequency of electrical power generated by the wind farm, a rate of change of at least one of the amount and the frequency of electrical power generated by the wind farm, and a potential amount of electrical power generated by the wind farm.

24. A processor in accordance with claim 20 further programmed to control at least one of an amount of electrical power generated by the alternate power source, a frequency of electrical power generated by the alternate power source, and a rate of change of at least one of the amount and the frequency of electrical power generated by the alternate power source.

25. A processor in accordance with claim 20 further programmed to control operation of the wind farm to control a power output of the wind farm.

26. A power generation system comprising:

a wind turbine generator for generating electrical power;

a gas turbine; and

a processor programmed to control operation of said gas turbine and said wind turbine generator to control a power output of at least one of said gas turbine and said wind turbine generator at least partially based on a wind density measured by a wind density sensor.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 14, 2023
From: GENERAL ELECTRIC COMPANY
To: GE GRID SOLUTIONS LLC
Reel/Frame 066000/0694 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 12, 2005
From: MILLER, NICHOLAS WRIGHT; CLARK, KARA
To: GENERAL ELECTRIC COMPANY
Reel/Frame 016635/0804 →