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:
Apr. 02, 2019
Filed:
Apr. 05, 2018
Applicant:
Rockwell Automation Technologies, Inc., Mayfield Heights, OH (US);
Inventors:
David Leggate, New Berlin, WI (US);
Russel J. Kerkman, Milwaukee, WI (US);
Assignee:
Rockwell Automation Technologies, Inc., Mayfield Heights, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 7/5387 (2007.01); H02M 5/458 (2006.01); H02M 1/38 (2007.01);
U.S. Cl.
CPC ...
H02M 7/53871 (2013.01); H02M 5/458 (2013.01); H02M 2001/385 (2013.01);
Abstract
Power conversion systems, methods and control apparatus to operate a power converter, including a processor computes an angle of an AC output current signal, compute a first voltage error that represents an inverter switch dead time voltage error in a synchronous reference frame according to the angle, computes a compensated voltage command according to the first voltage error and according to a voltage control reference, and controls an inverter according to the compensated voltage command.