Wind power plant and method of controlling wind turbine generator in a wind power plant
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
F03D-007/04
F03D-007/00
F03D-017/00
출원번호
US-0234738
(2011-08-11)
등록번호
US-9759189
(2017-09-12)
국제출원번호
PCT/CN2011/078250
(2011-08-11)
§371/§102 date
20140505
(20140505)
국제공개번호
WO2013/020289
(2013-02-14)
발명자
/ 주소
Li, Wen Zeng
출원인 / 주소
VESTAS WIND SYSTEMS A/S
대리인 / 주소
Patterson + Sheridan, LLP
인용정보
피인용 횟수 :
0인용 특허 :
2
초록▼
A wind power plant comprises at least a first and one or more other wind turbine generators (10, 20, 30, 40), wherein the first and one or more other wind turbine generators are communicatively coupled in order to exchange information between the first wind turbine generator and the one or more othe
A wind power plant comprises at least a first and one or more other wind turbine generators (10, 20, 30, 40), wherein the first and one or more other wind turbine generators are communicatively coupled in order to exchange information between the first wind turbine generator and the one or more other wind turbine generators, and wherein a predetermined transfer relationship is established between the first and one or more other wind turbine generators, said predetermined transfer relationship indicating the degree to which the first wind turbine generator may use information from each of the one or more other wind turbine generator for the control of the first wind turbine.
대표청구항▼
1. A wind power plant comprising at least a first wind turbine generator and one or more other wind turbine generators, wherein the first wind turbine generator and one or more other wind turbine generators are communicatively coupled to exchange information between the first wind turbine generator
1. A wind power plant comprising at least a first wind turbine generator and one or more other wind turbine generators, wherein the first wind turbine generator and one or more other wind turbine generators are communicatively coupled to exchange information between the first wind turbine generator and the one or more other wind turbine generators, and wherein a predetermined transfer relationship is established between the first wind turbine generator and one or more other wind turbine generators, said predetermined transfer relationship indicating transfer values associated with different wind directions, the transfer values indicating a degree to which the first wind turbine generator uses information from each of the one or more other wind turbine generators for the control of the first wind turbine generator for the associated different wind directions. 2. A wind power plant according to claim 1, wherein the information to be exchanged between the first wind turbine generator and one or more other wind turbine generators is a signal comprising aerodynamic information and/or condition information. 3. A wind power plant according to claim 2, wherein the condition information comprises information on one or more of the following states: disconnection of the wind power plant from the electrical grid; lightening; tripping of wind turbine generator; an extreme wind gust; a faulty sensor; and grid power characteristics. 4. A wind power plant according to claim 2, wherein the aerodynamic information comprises information on one or more of the following: wind direction; wind speed; wind shear; wind turbulence; wind gust depth; and temperature. 5. A wind power plant according to claim 1, wherein the transfer value for potential wind directions in the predetermined relationship corresponding to the present wind direction is multiplied with a signal from the one or more other wind turbine generators in order to render a signal for use in the control unit of the first wind turbine generator. 6. A wind power plant according to claim 1, wherein the transfer value comprises information specific transfer values for specific types of information. 7. A wind power plant according to claim 1, wherein the predetermined transfer relationship depends upon wind characteristics at the first wind turbine generator and/or at the one or more other wind turbine generators. 8. A wind power plant according to claim 1, wherein the predetermined transfer relationship depends upon the terrain wherein the first wind turbine generator and/or one or more other wind turbine generator(s) is/are located. 9. A wind power plant according to claim 1, wherein the predetermined transfer relationship is stored in a control unit of the first wind turbine generator or in a SCADA server accessible by the first wind turbine generator. 10. A wind power plant according to claim 1, wherein the predetermined transfer relationship is determined before operation of the wind power plant and/or wherein the predetermined transfer relationship is updated periodically. 11. A wind power plant according to claim 1, wherein the first wind turbine generator further is communicatively coupled to a meteorological measuring mast comprising one or more meteorological sensors to exchange information and wherein a meteorological mast transfer relationship has been established, said meteorological mast transfer relationship indicating the degree to which the first wind turbine generator may use information from the meteorological mast. 12. A method of controlling a first wind turbine generator in a wind power plant, comprising one or more other wind turbine generators, the method comprising: at the first wind turbine generator, receiving information from one or more other wind turbine generators via a communicative coupling; andcontrolling the first wind turbine generator using information from the one or more other wind turbines generators according to a predetermined transfer relationship between the first wind turbine generator and each of the one or more other wind turbine generators, said predetermined transfer relationship indicating transfer values associated with different wind directions, the transfer values indicating a degree to which the first wind turbine generator may use information from each of the one or more other wind turbine generators for the associated different wind directions. 13. A method of controlling the first wind turbine generator in the wind power plant according to claim 12, wherein the information to be exchanged between the first wind turbine generator and one or more other wind turbine generators comprises a signal comprising aerodynamic information and/or condition information. 14. A method of controlling the first wind turbine generator in the wind power plant according to claim 13, wherein the condition information comprises information on one or more of the following states: disconnection of the wind power plant from the electrical grid; lightening; tripping of wind turbine generator; an extreme wind gust; a faulty sensor; and grid power characteristics. 15. A method of controlling the first wind turbine generator in the wind power plant according to claim 13, wherein the aerodynamic information comprises information on one or more of the following: wind direction; wind speed; wind shear; wind turbulence; wind gust depth; and temperature. 16. A method of controlling the first wind turbine generator in the wind power plant according to claim 12, wherein controlling the first wind turbine generator comprises: determining the present wind direction and the transfer value corresponding to the present wind direction; andmultiplying the signal from the one or more other wind turbine generators with the transfer value for the present wind direction in order to render a signal for use in the control of the first wind turbine generator. 17. A method of controlling the first wind turbine generator in the wind power plant according to claim 16, wherein the transfer value comprises information specific transfer values for specific types of information. 18. A method of controlling the first wind turbine generator in the wind power plant according to claim 12, wherein the predetermined transfer relationship depends upon wind characteristics at the first wind turbine generator and/or at the one or more other wind turbine generators. 19. A method of controlling the first wind turbine generator in the wind power plant according to claim 12, wherein the predetermined transfer relationship depends upon the terrain wherein the first wind turbine generator and/or one or more other wind turbine generator(s) is/are located. 20. A method of controlling the first wind turbine generator in the wind power plant according to claim 12, wherein the method comprises storing the predetermined transfer relationship in a control unit of the first wind turbine generator or in a SCADA server accessible by the first wind turbine generator. 21. A method of controlling the first wind turbine generator in the wind power plant according to claim 12, wherein the predetermined transfer relationship is determined before operation of the wind power plant and/or wherein the predetermined transfer relationship is updated periodically. 22. A method of controlling the first wind turbine generator in the wind power plant according to claim 12, wherein the first wind turbine generator further is communicatively coupled to a meteorological measuring mast comprising one or more meteorological sensors to exchange information and wherein a meteorological mast transfer relationship has been established, said meteorological mast transfer relationship indicating the degree to which the first wind turbine generator may use information from the meteorological mast, and wherein the method comprises controlling the first wind turbine generator using the meteorological mast transform relationship. 23. A computer program product containing computer code, which when executed on a computer performs an operation of controlling a first wind turbine generator in a wind power plant, comprising one or more other wind turbine generators, the operation comprising: at the first wind turbine generator, receiving information from one or more other wind turbine generators via a communicative coupling; andcontrolling the first wind turbine generator using information from the one or more other wind turbines generators according to a predetermined transfer relationship between the first wind turbine generator and each of the one or more other wind turbine generators, said predetermined transfer relationship indicating transfer values associates with different wind directions, the transfer values indicating a degree to which the first wind turbine generator may use information from each of the one or more other wind turbine generators for the associated different wind directions.
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이 특허에 인용된 특허 (2)
Garcia, Jorge Martinez, Event-based control system for wind turbine generators.
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