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. 09, 2018
Filed:
Oct. 06, 2016
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventors:
Christoph Emde, Leingarten, DE;
Andreas Schmidtlein, Tamm, DE;
Rainer Baumgaertner, Pfaffenhofen, DE;
Assignee:
ROBERT BOSCH GMBH, Stuttgart, DE;
Primary Examiner:
Int. Cl.
CPC ...
H02P 6/34 (2016.01); H02P 29/50 (2016.01); H02P 27/08 (2006.01); H02M 1/44 (2007.01);
U.S. Cl.
CPC ...
H02P 6/34 (2016.02); H02P 27/08 (2013.01); H02P 29/50 (2016.02); H02M 1/44 (2013.01);
Abstract
A method and a device for controlling an electric motor using pulse-width modulated control signals. Control pulses having a setpoint duty factor and temporally varying pulse widths and pulse spacing are generated in the process, the temporally varying pulse widths and pulse spacing being selected as a function of a load and/or thermal loading of the electric motor and/or its control device.