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:
Apr. 26, 2022

Filed:

Mar. 03, 2020
Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Motors Corporation, Seoul, KR;

Inventors:

Seung Yoon Lee, Seoul, KR;

Jeong Kyu Park, Gyeonggi-do, KR;

Sae Byeok Seung, Gyeonggi-do, KR;

Byoung Hoon Choi, Gyeonggi-do, KR;

Sang Chul Yeom, Gyeonggi-do, KR;

Assignees:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60L 58/13 (2019.01); B60W 10/28 (2006.01); B60L 50/71 (2019.01); B60L 58/30 (2019.01);
U.S. Cl.
CPC ...
B60L 58/13 (2019.02); B60L 50/71 (2019.02); B60L 58/30 (2019.02); B60W 10/28 (2013.01);
Abstract

A method for controlling an operation of a fuel cell of a fuel cell vehicle is provided. The method includes detecting a state of charge (SOC) of a high voltage battery and determining whether the detected SOC of the high voltage battery is within or beyond a preset range from a minimum recommended SOC to a maximum recommended SOC. Power generation of the fuel cell is performed or stopped by comparing a required current of the vehicle with a preset current value required to enter a fuel-cell stop mode in which the power generation of the fuel cell is stopped and a preset current value required to release the fuel-cell stop mode.


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