JP2017157273A - 燃料電池システムの発電停止方法 - Google Patents
燃料電池システムの発電停止方法 Download PDFInfo
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04955—Shut-off or shut-down of fuel cells
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- 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
- H01M8/04223—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells
- H01M8/04228—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells during shut-down
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- 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
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- H01M8/04223—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells
- H01M8/04253—Means for solving freezing problems
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- 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
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/043—Processes for controlling fuel cells or fuel cell systems applied during specific periods
- H01M8/04303—Processes for controlling fuel cells or fuel cell systems applied during specific periods applied during shut-down
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/0432—Temperature; Ambient temperature
- H01M8/04358—Temperature; Ambient temperature of the coolant
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- 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
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04701—Temperature
- H01M8/04723—Temperature of the coolant
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- 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
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04746—Pressure; Flow
- H01M8/04768—Pressure; Flow of the coolant
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- 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
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04858—Electric variables
- H01M8/04925—Power, energy, capacity or load
- H01M8/04932—Power, energy, capacity or load of the individual fuel cell
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
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- 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
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1007—Fuel cells with solid electrolytes with both reactants being gaseous or vaporised
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- 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
- H01M8/10—Fuel cells with solid electrolytes
- H01M2008/1095—Fuel cells with polymeric electrolytes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
- H01M2250/20—Fuel cells in motive systems, e.g. vehicle, ship, plane
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0065—Solid electrolytes
- H01M2300/0082—Organic polymers
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- 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
Abstract
【解決手段】燃料電池システムの発電停止方法では、イグニッションスイッチがオンなされた後、燃料電池スタックの発電を所定の時間だけ継続させている。その際、燃料電池スタックの温度が所定温度になるまでの間、前記燃料電池スタックに供給される冷却媒体の流量を第1冷却媒体流量に制御する工程を有する。さらに、燃料電池スタックが所定温度に到達した際、前記燃料電池スタックに供給される冷却媒体の流量を、第1冷却媒体流量よりも多い第2冷却媒体流量に制御する工程を有する。
【選択図】図2
Description
14…燃料ガス供給装置 16…酸化剤ガス供給装置
18…冷却媒体供給装置 20…バッテリ
22…制御部 23…インピーダンス測定部
24…発電セル 26…電解質膜・電極構造体
28、30…セパレータ 32…固体高分子電解質膜
34…アノード電極 36…カソード電極
38…水素ガス流路 40…空気流路
50…水素タンク 52…水素ガス供給路
78…エアポンプ 80…空気供給路
82a…供給側開閉弁 82b…排出側開閉弁
84…加湿器 88、96…BP流量調整弁
90…空気排出路 92…背圧弁
94…バイパス流路 98…空気循環流路
100…循環ポンプ 101…空気温度センサ
102…冷却媒体供給路 104…水ポンプ
105…タンク 108…冷却媒体排出路
110…冷媒温度センサ 112…冷却媒体循環路
Claims (2)
- 燃料ガスと酸化剤ガスとの電気化学反応により発電する燃料電池と、
前記燃料電池内に前記燃料ガスを供給する燃料ガス供給装置と、
前記燃料電池内に前記酸化剤ガスを供給する酸化剤ガス供給装置と、
前記燃料電池内に冷却媒体を供給する冷却媒体供給装置と、
を備える燃料電池システムの発電停止方法であって、
システム停止要求がなされた後、前記燃料電池の発電を所定の時間だけ継続させる停止後発電処理を有し、
前記停止後発電処理は、前記燃料電池の温度が所定温度になるまでの間、該燃料電池に供給される前記冷却媒体の流量を第1冷却媒体流量に制御する工程と、
前記燃料電池の温度が前記所定温度に到達した際、前記燃料電池に供給される前記冷却媒体の流量を、前記第1冷却媒体流量よりも多い第2冷却媒体流量に制御する工程と、
を有することを特徴とする燃料電池システムの発電停止方法。 - 請求項1記載の発電停止方法であって、前記冷却媒体供給装置は、前記燃料電池の冷却媒体出口から排出される前記冷却媒体を、前記酸化剤ガス供給装置を構成し、凍結の可能性がある設備に流通させることを特徴とする燃料電池システムの発電停止方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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JP2016036539A JP6315715B2 (ja) | 2016-02-29 | 2016-02-29 | 燃料電池システムの発電停止方法 |
US15/434,062 US20170250426A1 (en) | 2016-02-29 | 2017-02-16 | Power generation stopping method for fuel cell system and fuel cell system |
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JP2016036539A JP6315715B2 (ja) | 2016-02-29 | 2016-02-29 | 燃料電池システムの発電停止方法 |
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JP2017157273A true JP2017157273A (ja) | 2017-09-07 |
JP6315715B2 JP6315715B2 (ja) | 2018-04-25 |
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JP (1) | JP6315715B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2020017452A (ja) * | 2018-07-27 | 2020-01-30 | 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 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6258378B2 (ja) * | 2016-02-26 | 2018-01-10 | 本田技研工業株式会社 | 燃料電池システムの制御方法 |
JP7131463B2 (ja) * | 2019-04-02 | 2022-09-06 | トヨタ自動車株式会社 | 燃料電池システム |
CN113659170B (zh) * | 2021-08-13 | 2023-01-24 | 全球能源互联网研究院有限公司 | 一种燃料电池控制系统及其工况操作控制方法 |
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JP2003151601A (ja) * | 2001-11-13 | 2003-05-23 | Nissan Motor Co Ltd | 燃料電池システム及びその停止方法 |
JP2007165080A (ja) * | 2005-12-13 | 2007-06-28 | Toyota Motor Corp | 燃料電池システムとその運転停止方法 |
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CA2754259A1 (en) * | 2009-03-05 | 2010-09-10 | Csr Building Products Limited | Improved plasterboard jointing system |
JP5474898B2 (ja) * | 2011-09-14 | 2014-04-16 | 本田技研工業株式会社 | 燃料電池車両 |
DE102013210098A1 (de) * | 2012-06-04 | 2013-12-05 | Honda Motor Co., Ltd. | Brennstoffzellen-System und Brennstoffzellen-System-Steuer-/Regelverfahren |
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2016
- 2016-02-29 JP JP2016036539A patent/JP6315715B2/ja active Active
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- 2017-02-16 US US15/434,062 patent/US20170250426A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2003151601A (ja) * | 2001-11-13 | 2003-05-23 | Nissan Motor Co Ltd | 燃料電池システム及びその停止方法 |
JP2007165080A (ja) * | 2005-12-13 | 2007-06-28 | Toyota Motor Corp | 燃料電池システムとその運転停止方法 |
JP2008059922A (ja) * | 2006-08-31 | 2008-03-13 | Toyota Motor Corp | 燃料電池システム |
JP2009037865A (ja) * | 2007-08-01 | 2009-02-19 | Honda Motor Co Ltd | 燃料電池システム |
JP2009158379A (ja) * | 2007-12-27 | 2009-07-16 | Nissan Motor Co Ltd | 燃料電池システムおよび燃料電池システムの制御方法 |
JP2010021024A (ja) * | 2008-07-10 | 2010-01-28 | Aisin Seiki Co Ltd | 燃料電池システムの運転制御方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020017452A (ja) * | 2018-07-27 | 2020-01-30 | 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 |
JP7024651B2 (ja) | 2018-07-27 | 2022-02-24 | 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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US20170250426A1 (en) | 2017-08-31 |
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