JP2009093953A - 燃料電池システムおよび燃料電池の起動方法 - Google Patents
燃料電池システムおよび燃料電池の起動方法 Download PDFInfo
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- H—ELECTRICITY
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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
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
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- H—ELECTRICITY
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- 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
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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
- H01M8/04223—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
- H01M8/04225—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 start-up
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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
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- H—ELECTRICITY
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- 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
- H01M8/04664—Failure or abnormal function
- H01M8/04679—Failure or abnormal function of fuel cell stacks
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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
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- H01M2250/20—Fuel cells in motive systems, e.g. vehicle, ship, plane
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- 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
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
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Abstract
【解決手段】制御部5は、燃料電池2の起動要求を受信すると、主止弁43を開いて水素タンク40から燃料電池2への水素ガスの供給を開始させる。続いて、制御部5は、水素ガス配管系4におけるガス漏れ判定処理を実行する。このガス漏れ判定処理において、ガス漏れが発生していると判定された場合には、ガス漏れ警報を出力して燃料電池2の起動を中止させる。一方、ガス漏れ判定処理において、ガス漏れが発生していないと判定された場合には、コンプレッサ31を起動させて燃料電池2への酸化ガスの供給を開始させ、燃料電池2の運転を継続させる。
【選択図】図1
Description
Claims (4)
- 燃料ガスおよび酸化ガスの供給を受けて電気化学反応により電力を発生する燃料電池を有する燃料電池システムであって、
前記燃料電池の起動時に、前記燃料電池に対する燃料ガスの供給を開始させてから当該燃料電池の燃料極側における燃料ガス漏れの有無を判定し、当該判定終了後に前記燃料電池に対する酸化ガスの供給を開始させる制御手段を備えることを特徴とする燃料電池システム。 - 前記燃料ガスを貯留する燃料供給源から前記燃料電池に前記燃料ガスを供給させるための燃料供給流路をさらに備え、
前記制御手段は、前記燃料供給流路に設けられた弁を開くことで前記燃料ガスの供給を開始させ、前記弁を閉じてから前記燃料ガス漏れの有無を判定することを特徴とする請求項1に記載の燃料電池システム。 - 前記制御手段は、前記酸化ガスを前記燃料電池に供給する酸化ガス供給源を起動させることで、前記酸化ガスの供給を開始させることを特徴とする請求項1または2に記載の燃料電池システム。
- 燃料ガスおよび酸化ガスの供給を受けて電気化学反応により電力を発生する燃料電池を有する燃料電池システムにおける燃料電池の起動方法であって、
前記燃料電池の起動時に、前記燃料電池に対する燃料ガスの供給を開始させてから当該燃料電池の燃料極側における燃料ガス漏れの有無を判定し、当該判定終了後に前記燃料電池に対する酸化ガスの供給を開始させることを特徴とする燃料電池の起動方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007264513A JP4353296B2 (ja) | 2007-10-10 | 2007-10-10 | 燃料電池システムおよび燃料電池の起動方法 |
DE112008002705.6T DE112008002705B4 (de) | 2007-10-10 | 2008-09-25 | Brennstoffzellensystem und Aktivierungsverfahren für eine Brennstoffzelle |
US12/682,423 US9142846B2 (en) | 2007-10-10 | 2008-09-25 | Fuel cell system and fuel cell activation method |
PCT/JP2008/067237 WO2009047980A1 (ja) | 2007-10-10 | 2008-09-25 | 燃料電池システムおよび燃料電池の起動方法 |
CN2008800254176A CN101755358B (zh) | 2007-10-10 | 2008-09-25 | 燃料电池系统及燃料电池的起动方法 |
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JP2007264513A JP4353296B2 (ja) | 2007-10-10 | 2007-10-10 | 燃料電池システムおよび燃料電池の起動方法 |
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JP2009093953A true JP2009093953A (ja) | 2009-04-30 |
JP4353296B2 JP4353296B2 (ja) | 2009-10-28 |
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US (1) | US9142846B2 (ja) |
JP (1) | JP4353296B2 (ja) |
CN (1) | CN101755358B (ja) |
DE (1) | DE112008002705B4 (ja) |
WO (1) | WO2009047980A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102012005692B4 (de) * | 2012-03-21 | 2014-09-25 | Audi Ag | Verfahren und Anordnung zum Überprüfen einer Dichtheit eines Brennstoffzellensystems |
JP2013254624A (ja) * | 2012-06-06 | 2013-12-19 | Suzuki Motor Corp | 車両用燃料電池システム |
JP6137128B2 (ja) * | 2014-11-13 | 2017-05-31 | トヨタ自動車株式会社 | 燃料電池の反応ガスの漏洩を検出する方法および燃料電池システム |
US11043682B2 (en) * | 2017-01-09 | 2021-06-22 | GM Global Technology Operations LLC | Method to detect fuel cell gas leak |
CN110752394B (zh) * | 2019-09-25 | 2021-07-20 | 潍柴动力股份有限公司 | 燃料电池泄露检测方法及检测系统 |
DE102022211717A1 (de) | 2022-11-07 | 2024-05-08 | Robert Bosch Gesellschaft mit beschränkter Haftung | Brennstoffzellensystem und Verfahren zum Überwachen eines Gastanksystems |
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JP4876369B2 (ja) * | 2003-06-19 | 2012-02-15 | トヨタ自動車株式会社 | 燃料電池システムおよびガス漏洩検知方法 |
JP4730064B2 (ja) * | 2004-11-29 | 2011-07-20 | トヨタ自動車株式会社 | ガス漏れ検知装置および燃料電池システム |
JP2006339080A (ja) * | 2005-06-03 | 2006-12-14 | Nissan Motor Co Ltd | 燃料電池システム |
JP2007053000A (ja) | 2005-08-18 | 2007-03-01 | Toyota Motor Corp | ガスを貯留して移動する移動体におけるガス漏れ検出 |
JP2007134200A (ja) * | 2005-11-11 | 2007-05-31 | Toyota Motor Corp | 燃料電池システムとそのガス漏れ検知方法 |
US20070141404A1 (en) * | 2005-12-16 | 2007-06-21 | Skidmore Dustan L | Detecting leakage from a capacitor of a fuel cell system |
JP4756465B2 (ja) * | 2005-12-16 | 2011-08-24 | トヨタ自動車株式会社 | 燃料電池システム及び移動体 |
JP4997760B2 (ja) * | 2005-12-27 | 2012-08-08 | 日産自動車株式会社 | 燃料電池システム |
US7976995B2 (en) * | 2005-12-27 | 2011-07-12 | Nissan Motor Co., Ltd. | Fuel cell system comprising a voltage limit device |
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- 2008-09-25 WO PCT/JP2008/067237 patent/WO2009047980A1/ja active Application Filing
- 2008-09-25 DE DE112008002705.6T patent/DE112008002705B4/de active Active
- 2008-09-25 US US12/682,423 patent/US9142846B2/en active Active
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JP4353296B2 (ja) | 2009-10-28 |
DE112008002705B4 (de) | 2018-03-01 |
CN101755358A (zh) | 2010-06-23 |
US9142846B2 (en) | 2015-09-22 |
US20100233557A1 (en) | 2010-09-16 |
CN101755358B (zh) | 2012-10-10 |
DE112008002705T5 (de) | 2010-08-05 |
WO2009047980A1 (ja) | 2009-04-16 |
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