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:
Oct. 18, 2022

Filed:

Mar. 25, 2021
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventors:

Ryouichi Namba, Okazaki, JP;

Hiroyuki Tsunekawa, Seto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/04 (2016.01); H01M 8/04223 (2016.01); H01M 16/00 (2006.01); H01M 8/04007 (2016.01); H01M 8/04701 (2016.01); H01M 8/04858 (2016.01); H01M 10/0525 (2010.01); H01M 8/04302 (2016.01); H01M 8/04225 (2016.01); H01M 8/04664 (2016.01);
U.S. Cl.
CPC ...
H01M 8/04268 (2013.01); H01M 8/04037 (2013.01); H01M 8/0488 (2013.01); H01M 8/04225 (2016.02); H01M 8/04302 (2016.02); H01M 8/04679 (2013.01); H01M 8/04701 (2013.01); H01M 10/0525 (2013.01); H01M 16/006 (2013.01); H01M 2220/20 (2013.01); H01M 2250/20 (2013.01);
Abstract

A fuel cell system includes: a fuel cell; a target operating point determination unit that determines a warm-up target operating point based on a required electric power amount during warm-up and a required heat generation amount during warm-up; an operation control unit; and a failure state identification unit that identifies whether an electric power consumption device that operates by consuming generated electric power generated by the fuel cell has failed. When a failure of the electric power consumption device is identified, the target operating point determination unit determines an operating point that satisfies a required electric power amount during a failure that is set to be smaller than the required electric power amount during the warm-up and a required heat generation amount during the failure that is set to be smaller than the required heat generation amount during the warm-up as a target operating point during the failure.


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