Title:
METHOD AND SYSTEM FOR COORDINATING CONTROL OF WIND FARM DURING DISCONNECTION TO UTILITY GRID
Document Type and Number:
WIPO Patent Application WO/2016/033769
Kind Code:
A1
Abstract:
A method and a system for coordinating control of wind turbines of a wind farm during a fault in a utility grid to which energy is to be delivered via at least one cable and via a substation of the wind farm are provided. The method comprises: disconnecting the utility grid from the wind turbines; electrically connecting auxiliary equipment of at least one group of the wind turbines via respective one of at least one cable; selecting at least one wind turbine electrically close to the substation of the wind farm in the respective one of the at least one group of wind turbines; and absorbing reactive power generated on the at least one cable by converter of the selected at least one wind turbine. Said method and system ensure the most effective cable charging power compensation.
More Like This:
Inventors:
CHEN YAO (CN)
HUANG XING (CN)
HUANG XING (CN)
Application Number:
PCT/CN2014/085909
Publication Date:
March 10, 2016
Filing Date:
September 04, 2014
Export Citation:
Assignee:
ABB TECHNOLOGY LTD (CH)
CHEN YAO (CN)
HUANG XING (CN)
CHEN YAO (CN)
HUANG XING (CN)
International Classes:
H02J3/18; F03D7/00
Domestic Patent References:
| WO2006120033A2 | 2006-11-16 |
Foreign References:
| CN102439299A | 2012-05-02 | |||
| CN102694382A | 2012-09-26 | |||
| CN1470092A | 2004-01-21 | |||
| CN101092941A | 2007-12-26 | |||
| CN103362740A | 2013-10-23 | |||
| EP1752659A2 | 2007-02-14 | |||
| EP1993184A1 | 2008-11-19 |
Attorney, Agent or Firm:
BOSS & YOUNG PATENT AND TRADEMARK LAW OFFICE (Tower A Bldg. No. 1, GT International Center,,Jia 3 Yongandongli, Jianguomenwai Avenue, Chaoyang District, Beijing 2, CN)
Download PDF: