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. 06, 2015
Filed:
Aug. 24, 2010
Method for determining the rotor position of a synchronous machine operated in field-oriented manner
Applicants:
Wolfgang Hammel, Bruchsal, DE;
Matthias Hartmann, Bruchsal, DE;
Harald Wolf, Ubstadt-Weiher, DE;
Inventors:
Assignee:
SEW-EURODRIVE GMBH & CO. KG, Bruchsal, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02P 1/46 (2006.01); H02P 21/00 (2006.01); H02P 25/02 (2006.01); H02P 21/14 (2006.01);
U.S. Cl.
CPC ...
H02P 25/023 (2013.01); H02P 21/0039 (2013.01); H02P 21/146 (2013.01); H02P 2207/05 (2013.01);
Abstract
A method for determining the rotor position of a synchronous machine operated in field-oriented manner, which has an effective inductivity that is dependent on the rotor position,