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.:

US 11159084 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 26, 2021

Filed:

Dec. 14, 2018
Applicant:

Infineon Technologies Ag, Neubiberg, DE;

Inventors:

Cristian Garbossa, Bressanone, IT;

Enrico Orietti, Pozzonovo, IT;

Assignee:

Infineon Technologies AG, Neubiberg, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02H 7/00 (2006.01); H02M 1/32 (2007.01); H02M 1/00 (2006.01); H02M 1/08 (2006.01);
U.S. Cl.
CPC ...
H02M 1/32 (2013.01); H02M 1/0061 (2013.01); H02M 1/08 (2013.01); H02M 1/0006 (2021.05); H02M 1/0009 (2021.05);
Abstract

A method of operating a power protection system coupled between a power source and a power converter includes producing, by a controller of the power protection system, a driving signal to a cut-off switch of the power protection system to electrically couple the power source to the power converter; detecting, by the controller of the power protection system, a fault condition of the power converter while the power converter is in operation, where the detecting includes detecting, by the controller of the power protection system, that a current flowing through the cut-off switch is above a pre-determined threshold while a gate control signal from the power converter indicates an OFF state for a first current path of the power converter; and in response to detecting the fault condition, turning off, by the controller of the power protection system, the cut-off switch to isolate the power source from the power converter.


Find Patent Forward Citations

Garbossa, Cristian. (2021). Protection circuit with a cut-off switch for power systems (U.S. Patent No. 11159084). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11159084

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

Loading…