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:
Jun. 21, 2016
Filed:
Dec. 16, 2013
Applicants:
Rangarajan Tallam, Germantown, WI (US);
Doyle F. Busse, Muskego, WI (US);
Brian P. Brown, Mayville, WI (US);
Russel J. Kerkman, Milwaukee, WI (US);
Inventors:
Rangarajan Tallam, Germantown, WI (US);
Doyle F. Busse, Muskego, WI (US);
Brian P. Brown, Mayville, WI (US);
Russel J. Kerkman, Milwaukee, WI (US);
Assignee:
Rockwell Automation Technologies, Inc., Mayfield Height, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 7/5387 (2007.01); G01R 19/00 (2006.01); G01R 31/34 (2006.01); H02P 21/00 (2016.01);
U.S. Cl.
CPC ...
H02M 7/53871 (2013.01); G01R 19/0007 (2013.01); G01R 31/343 (2013.01); H02P 21/00 (2013.01);
Abstract
Output voltage feedback systems and methods are provided for controlling voltage source inverter output voltages using low bandwidth buffer circuitry and low A/D converter sample rates to sense and sample PWM output voltage waveforms to provide an estimated volt-second value for phase voltage or line-line voltage as feedback for controlling the voltage source inverter.