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:
Oct. 13, 2015
Filed:
Nov. 16, 2007
Applicant:
Jun HU, Roscoe, IL (US);
Inventor:
Jun Hu, Roscoe, IL (US);
Assignee:
Hamilton Sundstrand Corporation, Windsor Locks, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 1/26 (2006.01); H02P 6/20 (2006.01); H02P 6/18 (2006.01); H02P 21/00 (2006.01);
U.S. Cl.
CPC ...
H02P 6/205 (2013.01); H02P 6/183 (2013.01); H02P 21/0032 (2013.01); H02P 21/0053 (2013.01); H02P 2203/11 (2013.01);
Abstract
A method for detecting an initial rotor angular position and starting a dynamoelectric machine having a stator and a rotor includes the steps of driving the dynamoelectric machine into partial magnetic saturation to determine the initial rotor angular position of the dynamoelectric machine, and starting the dynamoelectric machine utilizing the initial rotor angular position previously determined.