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:
Nov. 23, 2021
Filed:
Aug. 09, 2018
Applicants:
Seg Automotive Germany Gmbh, Stuttgart, DE;
Robert Bosch Gmbh, Stuttgart, DE;
Inventor:
Daniel Szepanski, Jena, DE;
Assignee:
SEG Automotive Germany GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 21/10 (2016.01); H02P 21/22 (2016.01); H02P 27/12 (2006.01);
U.S. Cl.
CPC ...
H02P 21/10 (2013.01); H02P 21/22 (2016.02); H02P 27/12 (2013.01); H02P 2201/03 (2013.01);
Abstract
The invention relates to a method for operating an electric machine which can be operated using PWM control (A) and using block control (A), wherein a transfer control (A) is used for transfer between the PWM control (A) and the block control (A), in which method, within the scope of controlling a torque of the electric machine, a d value of a phase voltage is set as a manipulated variable and a q value of the phase voltage is changed continuously.