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.

Date of Patent:
May. 31, 2022

Filed:

Aug. 09, 2018
Applicant:

Robert Bosch Gmbh, Stuttgart, DE;

Inventors:

Florian Einsele, Stuttgart, DE;

Helge Sprenger, Kornwestheim, DE;

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 27/08 (2006.01); H02M 7/5387 (2007.01); H02M 1/14 (2006.01); H02M 1/32 (2007.01);
U.S. Cl.
CPC ...
H02M 7/53871 (2013.01); H02M 1/14 (2013.01); H02M 1/32 (2013.01); H02P 27/08 (2013.01); H02P 2209/13 (2013.01);
Abstract

The invention relates to an adjustment of a PWM frequency in a power converter in accordance with the input voltage of the power converter. By means of the adjustment of the PWM frequency in the power converter in accordance with the input voltage, a ripple on the input side of the power converter can be varied. In particular, it is possible, in the case of high input voltages, to minimize the ripple by adjusting the PWM frequency and thus to reduce the sum of the input voltage and the ripple.


Find Patent Forward Citations

Einsele, Florian. (2022). Method for controlling a pulse-width-modulated power converter, control device for a pulse-width-modulated power converter, power converter assembly, and electrical drive system (U.S. Patent No. 11349411). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11349411

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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