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:
Aug. 29, 2017

Filed:

Feb. 05, 2015
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Ravi Gautam, Plano, TX (US);

Palanivel Subramaniam, Richardson, TX (US);

Raghothama Reddy, Plano, TX (US);

Assignee:

GENERAL ELECTRIC COMPANY, Schenectady, NY (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 5/257 (2006.01); G01R 19/00 (2006.01); H02J 1/10 (2006.01); G01R 19/165 (2006.01);
U.S. Cl.
CPC ...
G01R 19/0092 (2013.01); H02J 1/10 (2013.01); G01R 19/16538 (2013.01); G01R 19/16571 (2013.01);
Abstract

Systems and methods of monitoring a power system power converter are provided herein. The system includes a plurality of parallel-coupled power converters comprising a power converter input and a power converter output, the power converter output configured to be coupled to a load, each power converter of the plurality of parallel-coupled power converters comprising a power converter controller. The power converter controller is configured to compare an output current of a corresponding power converter to a predetermined output current threshold, monitor the output current for a predetermined time duration when the output current is below the predetermined output current threshold, and shut down the corresponding power converter when the output current is below the predetermined output current threshold for the predetermined time duration.


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