JP5380151B2 - 燃料電池システム - Google Patents

燃料電池システム Download PDF

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Publication number
JP5380151B2
JP5380151B2 JP2009117443A JP2009117443A JP5380151B2 JP 5380151 B2 JP5380151 B2 JP 5380151B2 JP 2009117443 A JP2009117443 A JP 2009117443A JP 2009117443 A JP2009117443 A JP 2009117443A JP 5380151 B2 JP5380151 B2 JP 5380151B2
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JP
Japan
Prior art keywords
air
fuel cell
flow path
cathode
voltage
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.)
Expired - Fee Related
Application number
JP2009117443A
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English (en)
Japanese (ja)
Other versions
JP2010267477A (ja
JP2010267477A5 (enExample
Inventor
賢史 山賀
勝憲 西村
修 久保田
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2009117443A priority Critical patent/JP5380151B2/ja
Priority to US12/779,192 priority patent/US20100291448A1/en
Publication of JP2010267477A publication Critical patent/JP2010267477A/ja
Publication of JP2010267477A5 publication Critical patent/JP2010267477A5/ja
Application granted granted Critical
Publication of JP5380151B2 publication Critical patent/JP5380151B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H01M8/04746—Pressure; Flow
    • H01M8/04753—Pressure; Flow of fuel cell reactants
    • 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
    • H01M8/04223—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
    • 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
    • H01M8/043—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
    • 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
    • H01M8/04313—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
    • H01M8/04537—Electric variables
    • H01M8/04544—Voltage
    • H01M8/04559—Voltage of fuel cell stacks
    • 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)
JP2009117443A 2009-05-14 2009-05-14 燃料電池システム Expired - Fee Related JP5380151B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009117443A JP5380151B2 (ja) 2009-05-14 2009-05-14 燃料電池システム
US12/779,192 US20100291448A1 (en) 2009-05-14 2010-05-13 Fuel cell system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009117443A JP5380151B2 (ja) 2009-05-14 2009-05-14 燃料電池システム

Publications (3)

Publication Number Publication Date
JP2010267477A JP2010267477A (ja) 2010-11-25
JP2010267477A5 JP2010267477A5 (enExample) 2012-05-17
JP5380151B2 true JP5380151B2 (ja) 2014-01-08

Family

ID=43068767

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009117443A Expired - Fee Related JP5380151B2 (ja) 2009-05-14 2009-05-14 燃料電池システム

Country Status (2)

Country Link
US (1) US20100291448A1 (enExample)
JP (1) JP5380151B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10375901B2 (en) 2014-12-09 2019-08-13 Mtd Products Inc Blower/vacuum
CN113594528B (zh) * 2021-07-27 2022-09-09 上海恒劲动力科技有限公司 一种电堆系统的高压运行系统及方法
WO2023219625A1 (en) * 2022-05-12 2023-11-16 Us Hybrid Corporation Preventing fuel cell degradation with reverse cathode flow

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6979509B2 (en) * 2003-11-05 2005-12-27 Utc Fuel Cells, Llc Freeze tolerant fuel cell power plant with a two-component mixed coolant
JP5008279B2 (ja) * 2005-07-11 2012-08-22 東芝燃料電池システム株式会社 燃料電池発電システムとその起動方法及び起動プログラム
JP5418800B2 (ja) * 2006-03-20 2014-02-19 東芝燃料電池システム株式会社 燃料電池システムの起動方法及び起動プログラム
JP2009021076A (ja) * 2007-07-11 2009-01-29 Nissan Motor Co Ltd 燃料電池システム
JP2009059669A (ja) * 2007-09-03 2009-03-19 Aisin Seiki Co Ltd 燃料電池の運転方法
CN101911356A (zh) * 2007-12-28 2010-12-08 Utc电力公司 启动时燃料电池阴极中的氢燃烧

Also Published As

Publication number Publication date
JP2010267477A (ja) 2010-11-25
US20100291448A1 (en) 2010-11-18

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