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:
Sep. 02, 2008
Filed:
Sep. 03, 2004
Applicants:
Steven E. Schulz, Torrance, CA (US);
Daniel L. Kowalewski, Redondo Beach, CA (US);
Inventors:
Steven E. Schulz, Torrance, CA (US);
Daniel L. Kowalewski, Redondo Beach, CA (US);
Assignee:
General Motors Corporation, Detroit, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05B 11/28 (2006.01); H02M 1/14 (2006.01); H02M 5/275 (2006.01); H02P 7/06 (2006.01); G05B 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A control system and a method of using the same for an electric machine having a random number generating module generating a random number ranging from a first value to a second value, a multiplying module multiplying the random number and a sample rate to generate an random delay value; and a delay limiter module limiting the random delay value as a function of speed of the electric machine and generating a limited delay value.