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:
Sep. 10, 2013
Filed:
Oct. 19, 2009
Applicants:
Abdelkrim Benchaib, Montigny le Bretonneux, FR;
Serge Poullain, Meudon, FR;
Inventors:
Abdelkrim Benchaib, Montigny le Bretonneux, FR;
Serge Poullain, Meudon, FR;
Assignee:
Alstom Grid SAS, La Defense Cedex, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 1/10 (2006.01); H02J 1/02 (2006.01); H02M 7/48 (2007.01); G05F 1/00 (2006.01); G05F 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of controlling at least one voltage converter having a plurality of cells in series, comprising an AC part and a DC part, characterized in that the AC input voltage (Vei) of each cell is determined directly by the use of a high speed current control loop relating to the AC part and a lower speed voltage control loop relating to the cells, the method including choosing the following voltage control law: where: