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.

Date of Patent:
Sep. 05, 2017

Filed:

Nov. 12, 2015
Applicant:

Abb Technology Ag, Zurich, CH;

Inventors:

Arash Rahnamaee, Chicago, IL (US);

Hongrae Kim, Cary, NC (US);

Zhiguo Pan, Cary, NC (US);

Assignee:

ABB SCHWEIZ AG, Baden, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 5/458 (2006.01);
U.S. Cl.
CPC ...
H02M 5/458 (2013.01);
Abstract

A power converter includes an output converter having a 3-phase or higher output, an inductor coupled to the output converter and a switch device coupled to the inductor. The switch device charges the inductor via a DC input during a first stage of a switching cycle of the switch device. The output converter discharges the inductor to a load coupled to the 3-phase or higher output during a second stage of the switching cycle. The output converter includes a phase leg for each phase of the 3-phase or higher output, each phase leg having a first thyristor device connected in series with a second thyristor device. Each phase of the 3-phase or higher output originates between the first thyristor device and the second thyristor device of the corresponding phase leg.


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