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:
Nov. 05, 2013
Filed:
May. 05, 2008
Applicants:
Shuhui LI, Tuscaloosa, AL (US);
Timothy A. Haskew, Northport, AL (US);
Inventors:
Shuhui Li, Tuscaloosa, AL (US);
Timothy A. Haskew, Northport, AL (US);
Assignee:
University of Alabama, Tuscalossa, AL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05D 3/12 (2006.01); H02P 9/00 (2006.01); F03D 9/00 (2006.01); H02M 3/156 (2006.01);
U.S. Cl.
CPC ...
H02M 3/156 (2013.01); Y02E 10/763 (2013.01);
Abstract
Embodiments according to the present invention provide methods and a system for a control approach that effectively maintains the DC link voltage at a constant set value under variable system conditions and keeps the converter operating within an optimal power factor range.
Li, Shuhui. (2013). Converter control of variable-speed wind turbines (U.S. Patent No. 8577508). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8577508
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile