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. 02, 2018

Filed:

Jun. 17, 2016
Applicant:

Hyundai Motor Company, Seoul, KR;

Inventors:

Sang Uk Kwon, Gyeonggi-do, KR;

Kyung Won Suh, Seoul, KR;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B60L 11/18 (2006.01); H01M 8/04225 (2016.01); H01M 8/04302 (2016.01); B60R 16/023 (2006.01); B60R 16/033 (2006.01); H01M 8/04089 (2016.01); H01M 8/04223 (2016.01); H01M 8/04537 (2016.01); H01M 8/04791 (2016.01); H01M 8/04858 (2016.01); H01M 8/04746 (2016.01); H01M 16/00 (2006.01);
U.S. Cl.
CPC ...
H01M 8/04225 (2016.02); B60L 11/1885 (2013.01); B60R 16/0238 (2013.01); B60R 16/033 (2013.01); H01M 8/0488 (2013.01); H01M 8/04089 (2013.01); H01M 8/04231 (2013.01); H01M 8/04302 (2016.02); H01M 8/04552 (2013.01); H01M 8/04559 (2013.01); H01M 8/04753 (2013.01); H01M 8/04798 (2013.01); H01M 16/006 (2013.01); H01M 2250/20 (2013.01); Y02T 90/32 (2013.01);
Abstract

A method for controlling startup of a fuel cell vehicle is provided. The disclosed method includes detecting generation of a startup command from a vehicle and supplying hydrogen to a fuel cell by opening a hydrogen valve. Additionally, the method includes detecting whether a fuel cell voltage has increased after supply of hydrogen, and a first startup of consuming generated electric power of the fuel cell through connection of a load device to the fuel cell, supplying air to the fuel cell through opening an air valve and adjusting the fuel cell voltage to be maintained at a predetermined level or less through adjustment of a bus stage voltage of a power converter when the controller determines that the fuel cell voltage has increased after supply of hydrogen.


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