DE602007000815D1 - Direktmethanolbrennstoffzellensystem und Verfahren zum zeitverzögerten Abschalten - Google Patents

Direktmethanolbrennstoffzellensystem und Verfahren zum zeitverzögerten Abschalten

Info

Publication number
DE602007000815D1
DE602007000815D1 DE602007000815T DE602007000815T DE602007000815D1 DE 602007000815 D1 DE602007000815 D1 DE 602007000815D1 DE 602007000815 T DE602007000815 T DE 602007000815T DE 602007000815 T DE602007000815 T DE 602007000815T DE 602007000815 D1 DE602007000815 D1 DE 602007000815D1
Authority
DE
Germany
Prior art keywords
fuel cell
time
cell system
methanol fuel
direct methanol
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.)
Active
Application number
DE602007000815T
Other languages
English (en)
Inventor
Jin Hong Ahn
Ri A Ju
Hyun Kim
Dong Rak Kim
Jong Ki Lee
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.)
Samsung SDI Co Ltd
Original Assignee
Samsung SDI Co 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 Samsung SDI Co Ltd filed Critical Samsung SDI Co Ltd
Publication of DE602007000815D1 publication Critical patent/DE602007000815D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1009—Fuel cells with solid electrolytes with one of the reactants being liquid, solid or liquid-charged
    • H01M8/1011—Direct alcohol fuel cells [DAFC], e.g. direct methanol fuel cells [DMFC]
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M16/00—Structural combinations of different types of electrochemical generators
    • H01M16/003—Structural combinations of different types of electrochemical generators of fuel cells with other electrochemical devices, e.g. capacitors, electrolysers
    • H01M16/006—Structural combinations of different types of electrochemical generators of fuel cells with other electrochemical devices, e.g. capacitors, electrolysers of fuel cells with rechargeable batteries
    • 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
    • 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
    • H01M8/04186—Arrangements for control of reactant parameters, e.g. pressure or concentration of liquid-charged or electrolyte-charged reactants
    • H01M8/04194—Concentration measuring 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
    • H01M8/04228—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
    • H01M8/04313—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
    • 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
    • H01M8/0444—Concentration; Density
    • H01M8/04447—Concentration; Density of anode reactants at the inlet or inside the fuel cell
    • 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
    • H01M8/04298—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
    • H01M8/04791—Concentration; Density
    • H01M8/04798—Concentration; Density 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
    • H01M8/04298—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
    • 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
    • H01M8/241—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported 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
    • Y02E60/10—Energy storage using batteries
    • 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)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Fuel Cell (AREA)
DE602007000815T 2006-01-05 2007-01-02 Direktmethanolbrennstoffzellensystem und Verfahren zum zeitverzögerten Abschalten Active DE602007000815D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020060001417A KR101199098B1 (ko) 2006-01-05 2006-01-05 직접 메탄올형 연료전지 시스템 및 그 운전 방법

Publications (1)

Publication Number Publication Date
DE602007000815D1 true DE602007000815D1 (de) 2009-05-20

Family

ID=37872346

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007000815T Active DE602007000815D1 (de) 2006-01-05 2007-01-02 Direktmethanolbrennstoffzellensystem und Verfahren zum zeitverzögerten Abschalten

Country Status (6)

Country Link
US (1) US7759012B2 (de)
EP (1) EP1806804B1 (de)
JP (1) JP4824455B2 (de)
KR (1) KR101199098B1 (de)
CN (1) CN100481599C (de)
DE (1) DE602007000815D1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5070966B2 (ja) * 2007-07-18 2012-11-14 トヨタ自動車株式会社 燃料電池システム、および、燃料電池の制御方法
JP5518535B2 (ja) * 2010-03-15 2014-06-11 ダイハツ工業株式会社 燃料電池システム
KR101218283B1 (ko) * 2010-08-30 2013-01-03 한국에너지기술연구원 직접 메탄올형 연료전지 시스템의 운전제어방법 및 이를 채용한 직접 메탄올형 연료전지 시스템
US20120189933A1 (en) * 2011-01-25 2012-07-26 Chao-Yang Wang Anode catalyst layers for direct oxidation fuel cells
CN102522585B (zh) * 2012-01-05 2014-11-26 中国科学院长春应用化学研究所 直接醇类燃料电池发电系统
KR102092516B1 (ko) * 2016-08-12 2020-03-23 닛산 지도우샤 가부시키가이샤 연료 전지 시스템, 및 연료 전지 시스템의 제어 방법

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5773162A (en) 1993-10-12 1998-06-30 California Institute Of Technology Direct methanol feed fuel cell and system
US6824899B2 (en) * 2000-11-22 2004-11-30 Mti Microfuel Cells, Inc. Apparatus and methods for sensor-less optimization of methanol concentration in a direct methanol fuel cell system
CA2334530A1 (en) 2001-02-06 2002-08-06 General Motors Corporation A direct methanol fuel cell system with a device for the separation of the methanol and water mixture
JP2003089077A (ja) * 2001-09-12 2003-03-25 Toshiba Corp ロボット
US6890674B2 (en) 2002-02-19 2005-05-10 Mti Microfuel Cells, Inc. Methods and apparatuses for managing fluids in a fuel cell system
JP4778659B2 (ja) * 2002-05-10 2011-09-21 実 梅田 燃料電池及びその発電方法
CN100346518C (zh) * 2002-05-28 2007-10-31 株式会社杰士汤浅 液体燃料型燃料电池系统及其运转方法
JP3878092B2 (ja) 2002-08-30 2007-02-07 ヤマハ発動機株式会社 直接改質型燃料電池システム
US20040058220A1 (en) 2002-09-20 2004-03-25 Qin Liu Fuel cell reactant and byproduct systems
JP3909286B2 (ja) * 2002-12-27 2007-04-25 株式会社東芝 直接型メタノール燃料電池発電装置の運転方法および直接型メタノール燃料電池発電装置
JP2005032601A (ja) * 2003-07-07 2005-02-03 Sony Corp 燃料電池システム、及び燃料電池の発電方法
JP2005108711A (ja) * 2003-09-30 2005-04-21 Toshiba Corp 電池ユニットおよび電力供給制御方法
JP2005183224A (ja) * 2003-12-19 2005-07-07 Alps Electric Co Ltd 液体燃料供給機構およびこれを用いた燃料電池
JP2005276657A (ja) 2004-03-25 2005-10-06 Nec Tokin Corp ダイレクトメタノール型燃料電池発電装置及びその作動方法
JP2005294065A (ja) * 2004-03-31 2005-10-20 Toshiba Corp 燃料電池ユニット、情報処理装置および情報処理装置の電源制御方法
JP4432650B2 (ja) 2004-04-26 2010-03-17 株式会社日立製作所 燃料電池電源とその運転方法および燃料電池電源を用いた携帯用電子機器
JP2006019106A (ja) * 2004-06-30 2006-01-19 Toshiba Corp 燃料電池ユニットおよび濃度値補正方法

Also Published As

Publication number Publication date
KR101199098B1 (ko) 2012-11-08
US20070154754A1 (en) 2007-07-05
CN1996655A (zh) 2007-07-11
US7759012B2 (en) 2010-07-20
EP1806804B1 (de) 2009-04-08
JP4824455B2 (ja) 2011-11-30
KR20070073470A (ko) 2007-07-10
CN100481599C (zh) 2009-04-22
JP2007184221A (ja) 2007-07-19
EP1806804A1 (de) 2007-07-11

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Legal Events

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