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:

May. 13, 2015
Applicant:

Rockwell Automation Technologies, Inc., Mayfield Heights, OH (US);

Inventors:

Zhongyuan Cheng, Cambridge, CA;

Navid Zargari, Cambridge, CA;

Assignee:

Rockwell Automation Technologies, Inc., Mayfield Heights, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/158 (2006.01); H02M 7/487 (2007.01); H02M 7/538 (2007.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 7/487 (2013.01); H02M 3/1584 (2013.01); H02M 7/538 (2013.01); H02M 2001/007 (2013.01);
Abstract

Power converters are presented with one or more sparse multilevel actively clamped (SMAC) power converter stages, where the individual stages include an integer number N capacitors or DC voltage sources coupled between stage DC inputs to provide L=N+1 converter stage DC voltage nodes, with a switching circuit having no more than L*(L−1) switching devices and no flying or floating DC storage capacitors, where N is greater than 2.


Find Patent Forward Citations

Cheng, Zhongyuan. (2017). Sparse matrix multilevel actively clamped power converter (U.S. Patent No. 9748862). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9748862

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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