JP5002955B2 - 燃料電池システムとその運転停止方法 - Google Patents
燃料電池システムとその運転停止方法 Download PDFInfo
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- JP5002955B2 JP5002955B2 JP2005358845A JP2005358845A JP5002955B2 JP 5002955 B2 JP5002955 B2 JP 5002955B2 JP 2005358845 A JP2005358845 A JP 2005358845A JP 2005358845 A JP2005358845 A JP 2005358845A JP 5002955 B2 JP5002955 B2 JP 5002955B2
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- Prior art keywords
- fuel cell
- temperature
- refrigerant
- supply
- stopped
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- 239000000446 fuel Substances 0.000 title claims description 163
- 238000000034 method Methods 0.000 title claims description 21
- 239000003507 refrigerant Substances 0.000 claims description 65
- 239000003054 catalyst Substances 0.000 claims description 19
- 239000012495 reaction gas Substances 0.000 claims description 10
- 230000005856 abnormality Effects 0.000 claims description 9
- 238000010248 power generation Methods 0.000 claims description 8
- 230000002596 correlated effect Effects 0.000 claims description 6
- 239000002826 coolant Substances 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000001276 controlling effect Effects 0.000 claims 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 40
- 239000001257 hydrogen Substances 0.000 description 29
- 229910052739 hydrogen Inorganic materials 0.000 description 29
- 238000001816 cooling Methods 0.000 description 26
- 239000000498 cooling water Substances 0.000 description 22
- 239000007789 gas Substances 0.000 description 19
- 238000011946 reduction process Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- 238000007710 freezing Methods 0.000 description 10
- 230000008014 freezing Effects 0.000 description 10
- 239000002737 fuel gas Substances 0.000 description 6
- 230000001590 oxidative effect Effects 0.000 description 6
- 230000007704 transition Effects 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 3
- 238000003487 electrochemical reaction Methods 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910001260 Pt alloy Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 for example Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000005518 polymer electrolyte Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04029—Heat exchange using liquids
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
Description
Claims (4)
- 内部に触媒層を有し反応ガスの供給を受けて発電する燃料電池と、この燃料電池に冷媒を供給して該燃料電池の温度を制御する冷媒系と、を備えた燃料電池システムであって、
前記冷媒系は、次回システム始動時における前記燃料電池の温度又は該燃料電池の温度と相関を有する温度が所定温度以下であると推定される場合には、システム停止時に前記冷媒の供給を停止し、前記燃料電池への反応ガス供給を遮断した状態で当該燃料電池に発電を行わせて前記燃料電池の温度を上昇させつつ所定時間経過後に該冷媒の供給を再開するものであり、かつ、前記冷媒の供給を再開したときの前記燃料電池と該燃料電池に供給される冷媒との温度差が所定値以下となるように、前記燃料電池への冷媒供給を制御する燃料電池システム。 - 前記冷媒系は、前記燃料電池への冷媒供給を間欠的に行う請求項1に記載の燃料電池シ
ステム。 - 前記燃料電池から排出される冷媒の温度に基づいて、前記冷媒系の異常を判定する異常
判定部を備えた請求項1または請求項2のいずれかに記載の燃料電池システム。 - 内部に触媒層を有し反応ガスの供給を受けて発電する燃料電池と、この燃料電池に冷媒を供給して該燃料電池の温度を制御する冷媒系と、を備えた燃料電池システムの運転停止方法であって、
次回システム始動時における前記燃料電池の温度又は該燃料電池の温度と相関を有する温度が所定温度以下であると推定される場合には、システム停止時に前記冷媒の供給を停止し、前記燃料電池への反応ガス供給を遮断した状態で当該燃料電池に発電を行わせて前記燃料電池の温度を上昇させつつ所定時間経過後に該冷媒の供給を再開し、かつ、前記冷媒の供給を再開したときの前記燃料電池と該燃料電池に供給される冷媒との温度差が所定値以下となるように、前記燃料電池への冷媒供給を制御する燃料電池システムの運転停止方法。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005358845A JP5002955B2 (ja) | 2005-12-13 | 2005-12-13 | 燃料電池システムとその運転停止方法 |
KR1020087014168A KR100967217B1 (ko) | 2005-12-13 | 2006-11-29 | 연료전지시스템 및 그 운전정지방법 |
US12/085,387 US8067125B2 (en) | 2005-12-13 | 2006-11-29 | Fuel cell system and its operation stop method |
CN2006800468602A CN101331635B (zh) | 2005-12-13 | 2006-11-29 | 燃料电池系统及其运行停止方法 |
PCT/JP2006/324311 WO2007069503A1 (ja) | 2005-12-13 | 2006-11-29 | 燃料電池システムとその運転停止方法 |
DE112006003301T DE112006003301B8 (de) | 2005-12-13 | 2006-11-29 | Brennstoffzellensystem und Verfahren zum Stoppen des Betriebs desselben |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005358845A JP5002955B2 (ja) | 2005-12-13 | 2005-12-13 | 燃料電池システムとその運転停止方法 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2007165080A JP2007165080A (ja) | 2007-06-28 |
JP2007165080A5 JP2007165080A5 (ja) | 2008-08-07 |
JP5002955B2 true JP5002955B2 (ja) | 2012-08-15 |
Family
ID=38162812
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005358845A Expired - Fee Related JP5002955B2 (ja) | 2005-12-13 | 2005-12-13 | 燃料電池システムとその運転停止方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8067125B2 (ja) |
JP (1) | JP5002955B2 (ja) |
KR (1) | KR100967217B1 (ja) |
CN (1) | CN101331635B (ja) |
DE (1) | DE112006003301B8 (ja) |
WO (1) | WO2007069503A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009199940A (ja) * | 2008-02-22 | 2009-09-03 | Nissan Motor Co Ltd | 燃料電池システム |
JP5757230B2 (ja) * | 2011-12-26 | 2015-07-29 | トヨタ自動車株式会社 | 燃料電池システムおよびその制御方法 |
KR101822245B1 (ko) * | 2015-12-14 | 2018-01-26 | 현대자동차주식회사 | 연료전지 차량의 냉각수펌프 제어방법 |
JP6315715B2 (ja) * | 2016-02-29 | 2018-04-25 | 本田技研工業株式会社 | 燃料電池システムの発電停止方法 |
KR101905951B1 (ko) | 2016-04-18 | 2018-10-08 | 현대자동차주식회사 | 연료전지차량의 시동 제어 방법 |
US10439238B2 (en) * | 2016-07-15 | 2019-10-08 | Ford Global Technologies, Llc | Control of fuel cell cooling system in a vehicle |
CN114068987B (zh) * | 2021-11-17 | 2023-09-15 | 四川荣创新能动力系统有限公司 | 燃料电池低温判断方法及装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3460703B2 (ja) * | 2001-05-28 | 2003-10-27 | 日産自動車株式会社 | 燃料電池冷却系の凍結防止装置 |
JP3999498B2 (ja) | 2001-11-13 | 2007-10-31 | 日産自動車株式会社 | 燃料電池システム及びその停止方法 |
JP4221942B2 (ja) | 2002-03-27 | 2009-02-12 | 日産自動車株式会社 | 燃料電池システム |
JP2003297404A (ja) * | 2002-04-03 | 2003-10-17 | Nissan Motor Co Ltd | 燃料電池システム |
JP3835357B2 (ja) * | 2002-06-12 | 2006-10-18 | 株式会社デンソー | 燃料電池システム |
JP2004111060A (ja) | 2002-09-13 | 2004-04-08 | Nissan Motor Co Ltd | 燃料電池システム |
JP2004207093A (ja) * | 2002-12-26 | 2004-07-22 | Sanyo Electric Co Ltd | 燃料電池システムおよびその運転方法 |
JP4461701B2 (ja) | 2003-04-22 | 2010-05-12 | トヨタ自動車株式会社 | 燃料電池を搭載した移動体 |
JP2004342430A (ja) * | 2003-05-15 | 2004-12-02 | Toyota Motor Corp | 燃料電池システムおよびその運転方法 |
JP4414808B2 (ja) * | 2004-04-21 | 2010-02-10 | 本田技研工業株式会社 | 燃料電池システム |
JP2005322527A (ja) | 2004-05-10 | 2005-11-17 | Nissan Motor Co Ltd | 燃料電池システム |
-
2005
- 2005-12-13 JP JP2005358845A patent/JP5002955B2/ja not_active Expired - Fee Related
-
2006
- 2006-11-29 CN CN2006800468602A patent/CN101331635B/zh not_active Expired - Fee Related
- 2006-11-29 WO PCT/JP2006/324311 patent/WO2007069503A1/ja active Application Filing
- 2006-11-29 DE DE112006003301T patent/DE112006003301B8/de not_active Expired - Fee Related
- 2006-11-29 US US12/085,387 patent/US8067125B2/en active Active
- 2006-11-29 KR KR1020087014168A patent/KR100967217B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
US8067125B2 (en) | 2011-11-29 |
US20090286110A1 (en) | 2009-11-19 |
DE112006003301T5 (de) | 2008-10-23 |
JP2007165080A (ja) | 2007-06-28 |
WO2007069503A1 (ja) | 2007-06-21 |
CN101331635A (zh) | 2008-12-24 |
KR20080067381A (ko) | 2008-07-18 |
DE112006003301B8 (de) | 2013-05-02 |
DE112006003301B4 (de) | 2013-01-17 |
CN101331635B (zh) | 2010-06-16 |
KR100967217B1 (ko) | 2010-07-05 |
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