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:
Jun. 21, 2016
Filed:
Nov. 27, 2012
Applicant:
Vestas Wind Systems A/s, Aarhus N, DK;
Inventor:
Philip Carne Kjær, Aarhus, DK;
Assignee:
Vestas Wind Systems A/S, Aarhus N., DK;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 1/00 (2006.01); H02M 5/458 (2006.01); H02M 1/34 (2007.01); H02M 7/523 (2006.01); H02M 7/5387 (2007.01); H02M 7/487 (2007.01); H02M 7/483 (2007.01);
U.S. Cl.
CPC ...
H02M 5/4585 (2013.01); H02M 1/34 (2013.01); H02M 7/523 (2013.01); H02M 7/5387 (2013.01); H02M 7/487 (2013.01); H02M 2001/342 (2013.01); H02M 2007/4835 (2013.01); Y02B 70/1491 (2013.01); Y10T 307/707 (2015.04);
Abstract
The present invention relates to a high-voltage power converter comprising a number of controllable switching valves, each switching valve comprising a plurality of series connected switching units, the high-voltage power converter further comprising a resonance circuit comprising a link inductor and a link capacitor, and a plurality of clamping circuits connected in series, each clamping circuit comprising a clamping capacitor and a clamping switching unit.