[go: up one dir, main page]

WO2008129793A1 - 燃料電池システムの運転方法及び燃料電池システム - Google Patents

燃料電池システムの運転方法及び燃料電池システム Download PDF

Info

Publication number
WO2008129793A1
WO2008129793A1 PCT/JP2008/000622 JP2008000622W WO2008129793A1 WO 2008129793 A1 WO2008129793 A1 WO 2008129793A1 JP 2008000622 W JP2008000622 W JP 2008000622W WO 2008129793 A1 WO2008129793 A1 WO 2008129793A1
Authority
WO
WIPO (PCT)
Prior art keywords
fuel cell
cell system
supply
reducing agent
oxidizing agent
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/JP2008/000622
Other languages
English (en)
French (fr)
Inventor
Yasushi Sugawara
Takayuki Urata
Takahiro Umeda
Soichi Shibata
Junji Morita
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.)
Panasonic Corp
Original Assignee
Panasonic 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 Panasonic Corp filed Critical Panasonic Corp
Priority to JP2008536671A priority Critical patent/JP4243325B2/ja
Priority to EP08720507.6A priority patent/EP2131435B1/en
Priority to US12/527,348 priority patent/US20100028731A1/en
Priority to CN2008800006087A priority patent/CN101542809B/zh
Publication of WO2008129793A1 publication Critical patent/WO2008129793A1/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
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0258—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
    • H01M8/0263—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant having meandering or serpentine paths
    • 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
    • H01M8/04082—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
    • H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
    • H01M8/04126—Humidifying
    • 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
    • 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
    • H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/2465—Details of groupings of fuel cells
    • H01M8/2483—Details of groupings of fuel cells characterised by internal manifolds
    • 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
    • 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

　本発明の燃料電池システムの運転方法は、還元剤及び前記酸化剤の少なくともいずれかの供給開始動作において、還元剤及び酸化剤の少なくともいずれかの供給開始前に、水供給部からの注水によって、還元剤の流通方向において還元剤供給端よりも上流側の還元剤供給経路の少なくとも一部、及び酸化剤の流通方向において酸化剤供給端よりも上流側の酸化剤供給経路の少なくとも一部、の少なくともいずれかを閉塞するように帯水層を形成する、帯水層形成ステップを有する。
PCT/JP2008/000622 2007-03-22 2008-03-18 燃料電池システムの運転方法及び燃料電池システム Ceased WO2008129793A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2008536671A JP4243325B2 (ja) 2007-03-22 2008-03-18 燃料電池システムの運転方法及び燃料電池システム
EP08720507.6A EP2131435B1 (en) 2007-03-22 2008-03-18 Method for operating fuel cell system, and fuel cell system
US12/527,348 US20100028731A1 (en) 2007-03-22 2008-03-18 Operation method of fuel cell system and fuel cell system
CN2008800006087A CN101542809B (zh) 2007-03-22 2008-03-18 燃料电池系统的运行方法及燃料电池系统

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007075311 2007-03-22
JP2007-075311 2007-03-22

Publications (1)

Publication Number Publication Date
WO2008129793A1 true WO2008129793A1 (ja) 2008-10-30

Family

ID=39875327

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/000622 Ceased WO2008129793A1 (ja) 2007-03-22 2008-03-18 燃料電池システムの運転方法及び燃料電池システム

Country Status (5)

Country Link
US (1) US20100028731A1 (ja)
EP (1) EP2131435B1 (ja)
JP (1) JP4243325B2 (ja)
CN (1) CN101542809B (ja)
WO (1) WO2008129793A1 (ja)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06251788A (ja) 1993-02-25 1994-09-09 Mitsubishi Heavy Ind Ltd 固体高分子電解質燃料電池の停止保管方法
JPH07272737A (ja) 1994-03-31 1995-10-20 Toyota Motor Corp 燃料電池の停止装置
JPH0927334A (ja) * 1995-07-10 1997-01-28 Honda Motor Co Ltd 固体高分子電解質膜型燃料電池およびその制御方法
JPH10270065A (ja) 1997-03-26 1998-10-09 Sanyo Electric Co Ltd 固体高分子電解質型燃料電池、セルユニット及び燃料の供給方法
JP2001325974A (ja) * 2000-05-15 2001-11-22 Sanyo Electric Co Ltd 燃料電池発電システム
JP2003142132A (ja) 2001-11-06 2003-05-16 Daikin Ind Ltd 燃料電池システム
JP2005190854A (ja) 2003-12-25 2005-07-14 Toshiba Fuel Cell Power Systems Corp 燃料電池システム及びその起動方法
JP2006024390A (ja) 2004-07-06 2006-01-26 Nissan Motor Co Ltd 燃料電池システム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6127057A (en) * 1998-08-12 2000-10-03 International Fuel Cells, Llc Self-inerting fuel cell system
JP2003317771A (ja) * 2002-04-19 2003-11-07 Matsushita Electric Ind Co Ltd 燃料電池発電システムおよびその運転方法
CN100440598C (zh) * 2003-08-25 2008-12-03 松下电器产业株式会社 燃料电池系统、燃料电池系统的起动方法
US8003239B2 (en) * 2004-06-14 2011-08-23 Panasonic Corporation Method of preserving polymer electrolyte fuel cell stack and preservation assembly of polymer electrolyte fuel cell stack
US7829218B2 (en) * 2006-03-09 2010-11-09 Samsung Sdi Co., Ltd Proton conductive electrolyte and fuel cell comprising the same

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06251788A (ja) 1993-02-25 1994-09-09 Mitsubishi Heavy Ind Ltd 固体高分子電解質燃料電池の停止保管方法
JPH07272737A (ja) 1994-03-31 1995-10-20 Toyota Motor Corp 燃料電池の停止装置
JPH0927334A (ja) * 1995-07-10 1997-01-28 Honda Motor Co Ltd 固体高分子電解質膜型燃料電池およびその制御方法
JPH10270065A (ja) 1997-03-26 1998-10-09 Sanyo Electric Co Ltd 固体高分子電解質型燃料電池、セルユニット及び燃料の供給方法
JP2001325974A (ja) * 2000-05-15 2001-11-22 Sanyo Electric Co Ltd 燃料電池発電システム
JP2003142132A (ja) 2001-11-06 2003-05-16 Daikin Ind Ltd 燃料電池システム
JP2005190854A (ja) 2003-12-25 2005-07-14 Toshiba Fuel Cell Power Systems Corp 燃料電池システム及びその起動方法
JP2006024390A (ja) 2004-07-06 2006-01-26 Nissan Motor Co Ltd 燃料電池システム

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2131435A4

Also Published As

Publication number Publication date
CN101542809A (zh) 2009-09-23
JP4243325B2 (ja) 2009-03-25
EP2131435A4 (en) 2014-04-23
CN101542809B (zh) 2011-08-17
EP2131435A1 (en) 2009-12-09
JPWO2008129793A1 (ja) 2010-07-22
US20100028731A1 (en) 2010-02-04
EP2131435B1 (en) 2017-03-08

Similar Documents

Publication Publication Date Title
GB0807813D0 (en) A method for controlling fuel injection
WO2011060792A3 (en) System and method for selective catalyst reduction with control of injection reducing agent
WO2009079363A3 (en) Submersible pump with surfactant injection
WO2010144580A3 (en) Seat apparatus and method
WO2010027575A3 (en) Piloted variable area fuel injector
WO2011090258A3 (ko) 요소수유입로와 분사노즐의 막힘을 방지할 수 있는 배기가스 탈질시스템과 요소수 응고를 방지할 수 있는 요소수 공급장치
WO2010052434A3 (fr) Systeme et procede de lavage et purge a l'eau du circuit combustible liquide d'une turbine
WO2010144699A3 (en) Delay activated valve and method
WO2007069010A3 (en) Fuel cell system, moving object equipped with fuel cell system, and abnormality judgment method for fuel cell system
WO2008073329A3 (en) Priming protection
WO2009075335A1 (ja) ガスタービンの制御方法およびガスタービン発電装置
WO2010026874A3 (en) Reformer
WO2008126648A1 (ja) ＮＯｘ浄化システム及びＮＯｘ浄化システムの制御方法
WO2010135250A3 (en) Methods for determining the quantity of precursor in an ampoule
WO2009158066A3 (en) Resettable antiextrusion backup system and method
WO2012138263A8 (en) System and method for operating an engine of a vehicle
ATE550801T1 (de) Vorrichtung und verfahren zur versorgung einer brennstoffzelle mit oxidationsmittel
ATE505823T1 (de) Betriebsverfahren zum zeitpunkt der lastzunahme eines brennstoffzellensystems
ATE531908T1 (de) Abgasnachbehandlungssystem mit verbessertem heizkonzept
WO2007121297A3 (en) Fuel cell system with fuel flow control assembly including a low flow bypass
WO2009114571A3 (en) System and method for flameless thermal oxidation at optimized equivalence ratios
WO2008021808A3 (en) Engine fluid passage intersection and method
WO2009080595A3 (de) Brennkammervorrichtung
WO2008129793A1 (ja) 燃料電池システムの運転方法及び燃料電池システム
DE602008006442D1 (de) Betriebsverfahren zum zeitpunkt der lastverringerung eines brennstoffzellensystems

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200880000608.7

Country of ref document: CN

WWE Wipo information: entry into national phase

Ref document number: 2008536671

Country of ref document: JP

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08720507

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 12527348

Country of ref document: US

REEP Request for entry into the european phase

Ref document number: 2008720507

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2008720507

Country of ref document: EP

NENP Non-entry into the national phase

Ref country code: DE