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:
May. 03, 2022
Filed:
Apr. 20, 2017
Applicant:
Danfoss Power Electronics A/s, Gråsten, DK;
Inventors:
Leandro Della Flora, Cary, NC (US);
William Giewont, Boiling Springs, PA (US);
David Michaud, Durham, NC (US);
Dan Isaksson, Durham, NC (US);
Andreas Doktar, Vaasa, FI;
Assignee:
Danfoss Power Electronics A/S, Gråsten, DK;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 7/487 (2007.01); H02M 1/32 (2007.01); H02M 7/797 (2006.01);
U.S. Cl.
CPC ...
H02M 7/487 (2013.01); H02M 1/32 (2013.01); H02M 7/797 (2013.01);
Abstract
A circuit comprising a first power node for connection to a positive voltage of a DC link, a second power node for connection to a negative voltage of the DC link and a mid-point power node for connection to a mid-point voltage of the DC-link, the circuit further comprising a three-level neutral point clamped converter module and a brake resistor connection.