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. 22, 2015
Filed:
Feb. 02, 2011
Applicants:
Masoud Parkhou, Aarhus N., DK;
Bing LI, Singapore, SG;
Michael Casem Tumabcao, Singapore, SG;
Inventors:
Assignee:
Vestas Wind Systems A/S, Aarhus N., DK;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F03D 11/00 (2006.01); H02M 1/32 (2007.01); G01R 31/14 (2006.01); G01R 31/08 (2006.01);
U.S. Cl.
CPC ...
F03D 11/00 (2013.01); F05B 2260/80 (2013.01); F05B 2260/83 (2013.01); H02M 1/32 (2013.01); Y02E 10/722 (2013.01); Y02E 10/76 (2013.01);
Abstract
The present invention relates to a dump load applied in a wind turbine generator; normally it is only operating to absorb the energy during faults. Therefore in the majority time of wind turbine generator operation, the dump load is not applied, and its health condition is unknown. This invention is about a method to check the dump load condition during normal operation.