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:
Nov. 26, 2019

Filed:

May. 18, 2016
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Rei Araki, Tokyo, JP;

Yu Kawano, Tokyo, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02P 27/06 (2006.01); H02H 7/08 (2006.01); H02M 7/48 (2007.01); H02H 7/09 (2006.01); H02P 29/024 (2016.01); H02H 7/26 (2006.01); H02H 7/28 (2006.01);
U.S. Cl.
CPC ...
H02H 7/0833 (2013.01); H02H 7/08 (2013.01); H02H 7/09 (2013.01); H02H 7/26 (2013.01); H02H 7/28 (2013.01); H02M 7/48 (2013.01); H02P 27/06 (2013.01); H02P 29/024 (2013.01); H02P 29/0241 (2016.02);
Abstract

An electronic control device having multiple system circuits is such that power supply interrupting means is provided independently in all the system circuits, an abnormal system circuit is interrupted using the interrupting means in accordance with an abnormality being detected, and control is continued using a normal system circuit, whereby redundancy is improved. A multiple of system circuits formed of a drive unit system circuit and a controller system circuit are divided from a branch point of a power line, and furthermore, a relay function of being capable of controlling so as to interrupt a power supply to each system circuit is disposed in each system circuit, whereby each system circuit can independently be shut off or continue to be operated.


Find Patent Forward Citations

Loading…