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WO2009031444A1 - 燃料電池の運転方法 - Google Patents

燃料電池の運転方法 Download PDF

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Publication number
WO2009031444A1
WO2009031444A1 PCT/JP2008/065304 JP2008065304W WO2009031444A1 WO 2009031444 A1 WO2009031444 A1 WO 2009031444A1 JP 2008065304 W JP2008065304 W JP 2008065304W WO 2009031444 A1 WO2009031444 A1 WO 2009031444A1
Authority
WO
WIPO (PCT)
Prior art keywords
fuel cell
cathode
operation method
concentration
suppress
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2008/065304
Other languages
English (en)
French (fr)
Inventor
Gang Xie
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to US12/676,148 priority Critical patent/US20100190072A1/en
Publication of WO2009031444A1 publication Critical patent/WO2009031444A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • H01M8/04298—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
    • H01M8/04947—Power, energy, capacity or load of auxiliary devices, e.g. batteries, capacitors
    • 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
    • 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
    • H01M8/04302—Processes for controlling fuel cells or fuel cell systems applied during specific periods applied during start-up
    • 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
    • H01M8/04753—Pressure; Flow of fuel cell reactants
    • 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)

Abstract

燃料電池のカソードの電極電位の急激な上昇を抑えることができ、カソードの劣化を抑制でき、燃料電池の長寿命化に有利な燃料電池の運転方法を提供する。起動運転において、燃料電池のカソードに導入される酸素の濃度を、定常運転時においてカソードに導入される酸素の濃度よりも少なくしてカソードの電極電位の上昇を抑える濃度低減操作を実施する。
PCT/JP2008/065304 2007-09-03 2008-08-27 燃料電池の運転方法 Ceased WO2009031444A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US12/676,148 US20100190072A1 (en) 2007-09-03 2008-08-27 Operation method for fuel cell

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-228262 2007-09-03
JP2007228262A JP2009059669A (ja) 2007-09-03 2007-09-03 燃料電池の運転方法

Publications (1)

Publication Number Publication Date
WO2009031444A1 true WO2009031444A1 (ja) 2009-03-12

Family

ID=40428765

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/065304 Ceased WO2009031444A1 (ja) 2007-09-03 2008-08-27 燃料電池の運転方法

Country Status (3)

Country Link
US (1) US20100190072A1 (ja)
JP (1) JP2009059669A (ja)
WO (1) WO2009031444A1 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5380151B2 (ja) * 2009-05-14 2014-01-08 株式会社日立製作所 燃料電池システム
JP5404214B2 (ja) * 2009-06-30 2014-01-29 本田技研工業株式会社 燃料電池システム
KR101133241B1 (ko) 2009-09-25 2012-04-05 한국과학기술연구원 고분자 전해질 연료전지의 운전 방법
JP5559002B2 (ja) * 2010-10-18 2014-07-23 本田技研工業株式会社 燃料電池システム及びその起動方法
EP2565970A1 (en) * 2011-09-02 2013-03-06 Belenos Clean Power Holding AG Fuel cell system comprising an ejector for recirculating off-gas from a stack
KR101454828B1 (ko) * 2012-06-13 2014-10-28 주식회사 엘지화학 혼합 양극재를 포함하는 이차 전지의 전압 추정 장치 및 방법
DE102014215400A1 (de) * 2014-08-05 2016-02-11 Volkswagen Ag Verfahren zum Starten einer Brennstoffzelle und Steuerung für eine Brennstoffzelle zum Starten der Brennstoffzelle, Brennstoffzelle, Kraftfahrzeug und Speichermedium
JP2015072930A (ja) * 2015-01-19 2015-04-16 株式会社東芝 燃料電池システムおよびその運転方法
JP2023083716A (ja) * 2021-12-06 2023-06-16 パナソニックＩｐマネジメント株式会社 燃料電池活性化システムと燃料電池活性化システムの運転方法
WO2025216255A1 (ja) * 2024-04-11 2025-10-16 愛三工業株式会社 燃料電池システム

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0467572A (ja) * 1990-07-06 1992-03-03 Toshiba Corp 燃料電池発電システム
JPH088111B2 (ja) * 1987-12-10 1996-01-29 富士電機株式会社 燃料電池の自動起動制御方法
JP2004139984A (ja) * 2002-09-27 2004-05-13 Equos Research Co Ltd 燃料電池システム
WO2005018017A2 (en) * 2003-08-06 2005-02-24 Utc Fuel Cells, Llc Hydrogen passivation shut down system for a fuel cell power plant
JP2006073299A (ja) * 2004-09-01 2006-03-16 Nissan Motor Co Ltd 燃料電池システム
JP2007103115A (ja) * 2005-10-03 2007-04-19 Nissan Motor Co Ltd 燃料電池システム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5178969A (en) * 1990-07-06 1993-01-12 Kabushiki Kaisha Toshiba Fuel cell powerplant system
US7470481B2 (en) * 2002-09-27 2008-12-30 Kabushikikaisha Equos Research Fuel cell system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH088111B2 (ja) * 1987-12-10 1996-01-29 富士電機株式会社 燃料電池の自動起動制御方法
JPH0467572A (ja) * 1990-07-06 1992-03-03 Toshiba Corp 燃料電池発電システム
JP2004139984A (ja) * 2002-09-27 2004-05-13 Equos Research Co Ltd 燃料電池システム
WO2005018017A2 (en) * 2003-08-06 2005-02-24 Utc Fuel Cells, Llc Hydrogen passivation shut down system for a fuel cell power plant
JP2006073299A (ja) * 2004-09-01 2006-03-16 Nissan Motor Co Ltd 燃料電池システム
JP2007103115A (ja) * 2005-10-03 2007-04-19 Nissan Motor Co Ltd 燃料電池システム

Also Published As

Publication number Publication date
US20100190072A1 (en) 2010-07-29
JP2009059669A (ja) 2009-03-19

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