KR101085505B1 - 연료전지시스템 - Google Patents
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- KR101085505B1 KR101085505B1 KR1020107001858A KR20107001858A KR101085505B1 KR 101085505 B1 KR101085505 B1 KR 101085505B1 KR 1020107001858 A KR1020107001858 A KR 1020107001858A KR 20107001858 A KR20107001858 A KR 20107001858A KR 101085505 B1 KR101085505 B1 KR 101085505B1
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Abstract
Description
도 2는 제 1 실시형태에 관한 시스템 정지 시의 처리 플로우를 나타내는 플로우차트,
도 3은 제 1 실시형태에 관한 시스템 시동 시의 처리 플로우를 나타내는 플로우차트,
도 4는 제 2 실시형태에 관한 연료전지시스템의 구성도,
도 5는 제 2 실시형태에 관한 시스템 정지 시의 처리 플로우를 나타내는 플로우차트,
도 6은 제 3 실시형태에 관한 연료전지시스템의 구성도,
도 7은 제 3 실시형태에 관한 시스템 정지 시의 처리 플로우를 나타내는 플로우차트이다.
Claims (6)
- 저온 시동 시, 연료전지의 관련 온도가 기준 온도에 도달할 때까지 난기운전을 행하는 연료전지시스템에 있어서,
시스템 시동 시에 저온 시동해야 할지의 여부를 판정하는 제 1 판정수단과,
전회의 시스템 정지 시에 실시된 소기처리가 불충분하였는지의 여부를 판정하는 제 2 판정수단과,
상기 각 판정수단에 의해, 저온 시동해야 하고, 또한, 전회의 시스템 정지 시에 실시된 소기처리가 불충분하였다고 판정된 경우에는, 상기 연료전지의 관련 온도가, 상기 기준 온도보다 높은 목표 온도에 도달할 때까지 난기운전을 계속하는 운전제어수단과,
시스템 정지 시에 소기처리를 행하는 소기수단을 구비하는 것을 특징으로 하는 연료전지시스템. - 제 1항에 있어서,
상기 운전제어수단은, 상기 난기운전을 종료한 후에 통상 운전으로 이행하고,
상기 난기운전은, 상기 통상 운전에 비하여 전력손실이 큰 저효율 운전인 것을 특징으로 하는 연료전지시스템. - 제 1항 또는 제 2항에 있어서,
시스템 정지 시의 상기 연료전지의 임피던스를 측정하는 임피던스 측정수단을 더 구비하고,
상기 제 2 판정수단은, 전회 시스템 정지 시에 측정된 상기 연료전지의 임피던스에 의거하여, 상기 소기처리가 불충분하였는지의 여부를 판정하는 것을 특징으로 하는 연료전지시스템. - 제 1항 또는 제 2항에 있어서,
상기 시스템 정지 시의 소기시간을 측정하는 소기시간 측정수단을 더 구비하고,
상기 제 2 판정수단은, 전회 시스템 정지 시에 측정된 상기 소기시간에 의거하여, 상기 소기처리가 불충분하였는지의 여부를 판정하는 것을 특징으로 하는 연료전지시스템. - 제 1항 또는 제 2항에 있어서,
시스템 정지 시의 상기 연료전지의 잔수량을 추정하는 추정수단을 더 구비하고,
상기 제 2 판정수단은, 전회 시스템 정지 시에 추정된 상기 연료전지의 잔수량에 의거하여, 상기 소기처리가 불충분하였는지의 여부를 판정하는 것을 특징으로 하는 연료전지시스템. - 제 1항에 있어서,
상기 연료전지의 관련 온도는, 외기 온도, 연료전지 주변의 부품 온도, 연료전지의 냉매 온도 중 적어도 어느 하나를 포함하고,
상기 제 1 판정수단은, 상기 연료전지의 관련 온도에 의거하여 저온 시동해야 할지의 여부를 판정하는 것을 특징으로 하는 연료전지시스템.
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JP2007197401A JP5056239B2 (ja) | 2007-07-30 | 2007-07-30 | 燃料電池システム |
JPJP-P-2007-197401 | 2007-07-30 | ||
PCT/JP2008/063625 WO2009017140A1 (ja) | 2007-07-30 | 2008-07-23 | 燃料電池システム |
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JP (1) | JP5056239B2 (ko) |
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CN (1) | CN101772854B (ko) |
DE (1) | DE112008001996T5 (ko) |
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JP5741320B2 (ja) * | 2011-08-22 | 2015-07-01 | 日産自動車株式会社 | 燃料電池システム |
JP5454556B2 (ja) * | 2011-11-22 | 2014-03-26 | トヨタ自動車株式会社 | 燃料電池システム、および、燃料電池システムの制御方法 |
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CN104900895B (zh) * | 2015-04-15 | 2017-05-17 | 成都国佳电气工程有限公司 | 一种燃料电池控制系统和燃料电池系统冷启动控制方法 |
DE102018212881A1 (de) * | 2018-08-02 | 2020-02-06 | Audi Ag | Versorgungseinrichtung mit einer Brennstoffzelleneinrichtung und einer Batterie, Brennstoffzellenfahrzeug sowie Verfahren zum Starten einer Versorgungseinrichtung |
JP7298547B2 (ja) | 2020-05-28 | 2023-06-27 | トヨタ自動車株式会社 | 燃料電池システム |
CN114335617B (zh) * | 2020-09-30 | 2023-10-24 | 北京亿华通科技股份有限公司 | 一种燃料电池系统停机吹扫的自适应控制方法 |
CN112670541A (zh) * | 2020-12-24 | 2021-04-16 | 新源动力股份有限公司 | 一种燃料电池低温启动过程膜电极结冰的判断方法、系统及存储介质 |
CN115332582B (zh) * | 2022-10-17 | 2023-01-31 | 北京亿华通科技股份有限公司 | 一种燃料电池低温启动控制系统 |
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CN101772854B (zh) | 2013-01-23 |
US20100209791A1 (en) | 2010-08-19 |
JP5056239B2 (ja) | 2012-10-24 |
CN101772854A (zh) | 2010-07-07 |
DE112008001996T5 (de) | 2010-06-02 |
KR20100025012A (ko) | 2010-03-08 |
JP2009032610A (ja) | 2009-02-12 |
WO2009017140A1 (ja) | 2009-02-05 |
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