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:
Sep. 10, 2024

Filed:

Aug. 27, 2021
Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Corporation, Seoul, KR;

Inventors:

Jae Ho Han, Suwon-si, KR;

Dae Jong Kim, Yongin-si, KR;

Assignees:

HYUNDAI MOTOR COMPANY, Seoul, KR;

KIA CORPORATION, Seoul, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 8/04302 (2016.01); H01M 8/04007 (2016.01); H01M 8/04223 (2016.01); H01M 8/04225 (2016.01); H01M 8/04537 (2016.01); H01M 8/04701 (2016.01); H01M 8/04858 (2016.01);
U.S. Cl.
CPC ...
H01M 8/04302 (2016.02); H01M 8/04037 (2013.01); H01M 8/04225 (2016.02); H01M 8/04253 (2013.01); H01M 8/04611 (2013.01); H01M 8/04656 (2013.01); H01M 8/04738 (2013.01); H01M 8/0494 (2013.01); H01M 2250/20 (2013.01);
Abstract

Disclosed are a system and method for controlling a cold start of a fuel cell. The system includes a fuel cell configured to be supplied with fuel gas and oxidizing gas so as to generate electric power, a main bus terminal configured to electrically connect an output terminal of the fuel cell to a high-voltage battery, accessories, or a driving device so as to output the electric power generated by the fuel cell, a main relay provided at the main bus terminal between the output terminal of the fuel cell and the high-voltage battery, the accessories, or the driving device and configured to electrically connect or cut off the main bus terminal, a COD resistor connected to the main bus terminal at an output terminal side of the fuel cell with reference to the main relay, and a controller configured to supply the electric power generated by the fuel cell to the COD resistor in the state in which the main relay is cut off, and to control the COD resistor to consume the electric power generated by the fuel cell and supplied thereto.


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