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. 29, 2018
Filed:
Apr. 18, 2016
Applicant:
Rockwell Automation Technologies, Inc., Mayfield Heights, OH (US);
Inventors:
Semyon Royak, Orange Village, OH (US);
Jingya Dai, Brunaby, CA;
Jingbo Liu, Grafton, WI (US);
Thomas A. Nondahl, Greenfield, WI (US);
Ehsan Al-Nabi, Cambridge, CA;
Assignee:
Rockwell Automation Technologies, Inc., Mayfield Heights, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02P 9/48 (2006.01); H02P 21/13 (2006.01); H02P 23/14 (2006.01); H02P 25/02 (2016.01); H02P 6/18 (2016.01);
U.S. Cl.
CPC ...
H02P 23/14 (2013.01); H02P 6/18 (2013.01); H02P 25/02 (2013.01);
Abstract
Disclosed examples include motor drive power conversion systems with an inverter, as well as a controller methods to drive a motor in which output filter capacitor currents are computed and used to compensate the motor control in consideration of damping resistance values of an output filter.