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:
Oct. 08, 2019

Filed:

Dec. 18, 2015
Applicants:

Robert Williams Cox, Charlotte, NC (US);

Daniel Wade Evans, Charlotte, NC (US);

Inventors:

Robert Williams Cox, Charlotte, NC (US);

Daniel Wade Evans, Charlotte, NC (US);

Assignees:

SINEWATTS, INC., Charlotte, NC (US);

THE UNIVERSITY OF NORTH CAROLINA AT CHARLOTTE, Charlotte, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 1/00 (2006.01); H02M 7/49 (2007.01); H02M 1/088 (2006.01); H02M 3/28 (2006.01); H02M 3/335 (2006.01); H02M 7/493 (2007.01); H02M 7/5383 (2007.01); H02M 7/5395 (2006.01);
U.S. Cl.
CPC ...
H02M 7/49 (2013.01); H02M 1/088 (2013.01); H02M 3/285 (2013.01); H02M 3/33569 (2013.01); H02M 7/493 (2013.01); H02M 7/5383 (2013.01); H02M 7/5395 (2013.01); H02M 2001/0077 (2013.01);
Abstract

Various examples are directed to a converter system comprising first and second series-connected converter modules and a synchronization circuit. The synchronization circuit may modulate a reference signal onto a carrier signal to generate a synchronization current signal and the synchronization current signal to an output current of the converter system to generate an aggregated output current. A first converter module may receive the aggregated output current from a first current sensor and generate a first reproduced synchronization signal at least in part from the aggregated output current. A first switch control signal for switching at least one switch at the first converter may be generated based at least in part on the first reproduced synchronization signal.


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