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.
Patent No.:
Date of Patent:
May. 24, 2022
Filed:
Apr. 09, 2021
Applicant:
Rockwell Automation Technologies, Inc., Mayfield Heights, OH (US);
Inventors:
Ahmed Hisham Abuelnaga, Hamilton, CA;
Mehdi Narimani, Oakville, CA;
Zhongyuan Cheng, Kitchener, CA;
Navid R. Zargari, Cambridge, CA;
Assignee:
Rockwell Automation Technologies, Inc., Mavfield Heights, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 27/08 (2006.01); H02M 1/44 (2007.01); H02M 5/458 (2006.01); H03L 7/08 (2006.01);
U.S. Cl.
CPC ...
H02P 27/08 (2013.01); H02M 1/44 (2013.01); H02M 5/4585 (2013.01); H03L 7/08 (2013.01);
Abstract
A regenerative power conversion system with a phase shift transformer having a primary circuit and N secondary sets of M secondary circuits, a controller synchronizes rectifier switching control signals of individual regenerative power stages to a phase angle of a corresponding one of the secondary circuits based on a feedback signal of the primary circuit during regenerative operation of the power conversion system.