Title:
METHOD FOR BLACK STARTING WIND TURBINE, WIND FARM, AND RESTORING WIND FARM AND WIND TURBINE, WIND FARM USING THE SAME
Document Type and Number:
WIPO Patent Application WO/2016/082070
Kind Code:
A1
Abstract:
A method for black starting a wind turbine and a wind farm following islanding operation, a method for restoring the wind farm following the islanding operation, and the wind turbine and wind farm using the same are provided. The wind turbine (1) comprises auxiliary equipment (102), a generator (100), a converter (101) electrically connectable to the generator (100), and an energy storage system (105), the generator(100) is electrically connectable to the auxiliary equipment (102) via the converter (101), the energy storage system (105) is electrically connectable to the auxiliary equipment (102), the method for black staring the wind turbine including: measuring wind blowing smoothness degree; if the measured wind blowing smoothness degree is above a smoothness threshold, selecting the generator (100) as a first power source to supply first power to the auxiliary equipment (102) in V/f control mode and selecting the energy storage system (105) as a second power source to adjust an amount of active power and reactive power fed to the auxiliary equipment (102) by the first power source in consideration of amount of active power and reactive power demand suitable for powering the auxiliary equipment (102); otherwise selecting the energy storage system (105) as a first power source to supply power to the auxiliary equipment (102) in V/f control mode and selecting the generator (100) as a second power source to adjust an amount of active power and reactive power fed to the auxiliary equipment (102) by the first power source in consideration of the amount of active power and reactive power demand suitable for powering the auxiliary equipment (102).
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Inventors:
HUANG XING (CN)
CHEN YAO (CN)
CHEN YAO (CN)
Application Number:
PCT/CN2014/092019
Publication Date:
June 02, 2016
Filing Date:
November 24, 2014
Export Citation:
Assignee:
ABB TECHNOLOGY LTD (CH)
HUANG XING (CN)
CHEN YAO (CN)
HUANG XING (CN)
CHEN YAO (CN)
International Classes:
H02J3/38; F03D9/00; H02P9/00
Domestic Patent References:
WO2014082757A1 | 2014-06-05 |
Foreign References:
EP1909371A2 | 2008-04-09 | |||
CN103890385A | 2014-06-25 | |||
CN101309002A | 2008-11-19 | |||
CN102439299A | 2012-05-02 | |||
CN103460545A | 2013-12-18 |
Other References:
See also references of EP 3224925A4
Attorney, Agent or Firm:
BOSS & YOUNG PATENT AND TRADEMARK LAW OFFICE (CN)
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