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. 07, 2019
Filed:
Aug. 30, 2016
Applicant:
Eaton Corporation, Cleveland, OH (US);
Inventors:
Sayeed Ahmed Mir, Saginaw, MI (US);
John David Neely, Kentwood, MI (US);
Stan Lawrence Seely, Byron Center, MI (US);
John Mendenhall White, Hudsonville, MI (US);
Assignee:
EATON INTELLIGENT POWER LIMITED, Dublin, IE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02P 23/00 (2016.01); H02P 25/03 (2016.01); H02P 27/08 (2006.01); H02P 27/04 (2016.01); H02M 7/5387 (2007.01); H02M 7/48 (2007.01);
U.S. Cl.
CPC ...
H02P 23/0077 (2013.01); H02M 7/5387 (2013.01); H02P 25/03 (2016.02); H02P 27/04 (2013.01); H02P 27/08 (2013.01); H02M 7/48 (2013.01); H02P 2209/13 (2013.01);
Abstract
A system includes a three phase AC or brushless DC motor, an inverter and a controller. The inverter is electrically coupled to the motor. The controller is -electrically coupled to the inverter. The controller is configured to control the inverter to deliver a three phase pulse width modulated voltage to the AC motor, wherein the three phase pulse width modulation comprises a repeating two-cycle pattern.