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:
Jan. 02, 2018

Filed:

Dec. 01, 2014
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Lorenzo Giuntini, Riazzino, CH;

Andrea Lauro Delmue', Bellinzona, CH;

Andrea Mannuccini, Locarno, CH;

Luigi De Bernardi, Cernobbio, IT;

Giosue' Claudio Rebuffoni, Sulbiate, IT;

Assignee:

General Electric Company, Schenectady, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 1/00 (2006.01); H02M 7/493 (2007.01); H02M 7/487 (2007.01); G05F 1/10 (2006.01); H02M 3/158 (2006.01); H02J 4/00 (2006.01);
U.S. Cl.
CPC ...
G05F 1/10 (2013.01); H02J 4/00 (2013.01); H02M 3/1584 (2013.01); H02M 7/493 (2013.01); H02M 7/487 (2013.01);
Abstract

A power conversion system is provided. The power conversion system includes a plurality of power conversion modules connected in parallel, all power conversion modules of the plurality of power conversion modules configured to receive a pulse-width modulation control signal, each power conversion module of the plurality of power conversion modules including a current unbalance detection circuit configured to calculate a difference between a reference current and an output current of the power conversion module, and a processing device communicatively coupled to the current unbalance detection circuit and configured to perform processing using the calculated difference.


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