The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 02, 2014
Filed:
Mar. 21, 2013
Applicant:
John Bech, Hammel, DK;
Inventor:
John Bech, Hammel, DK;
Assignee:
Siemens Aktiengesellschaft, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F03D 9/00 (2006.01); H02P 9/04 (2006.01); H02P 31/00 (2006.01); H02J 9/08 (2006.01); H02J 3/38 (2006.01); G05D 3/12 (2006.01);
U.S. Cl.
CPC ...
H02P 31/00 (2013.01); H02J 9/08 (2013.01); Y02B 10/72 (2013.01); Y02E 10/763 (2013.01); H02J 3/386 (2013.01); Y02E 10/766 (2013.01);
Abstract
A method is provided for controlling a wind farm connected to a grid. The wind farm includes a wind farm emergency generator and at least a first wind turbine. The first wind turbine includes a wind turbine transformer, a wind turbine converter and auxiliary equipment. The method includes detecting a lost grid connection, providing active power to the auxiliary equipment via the wind farm emergency generator, providing reactive power via the wind turbine converter.