JP2005149902A - 燃料電池発電装置及び燃料電池発電方法 - Google Patents
燃料電池発電装置及び燃料電池発電方法 Download PDFInfo
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- JP2005149902A JP2005149902A JP2003385426A JP2003385426A JP2005149902A JP 2005149902 A JP2005149902 A JP 2005149902A JP 2003385426 A JP2003385426 A JP 2003385426A JP 2003385426 A JP2003385426 A JP 2003385426A JP 2005149902 A JP2005149902 A JP 2005149902A
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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
- H01M8/10—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]
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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
- H01M8/04082—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
-
- 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
-
- 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
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
- H01M8/0662—Treatment of gaseous reactants or gaseous residues, e.g. cleaning
-
- 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
Abstract
【解決手段】DMFC起電装置20のアノード極にメタノール水溶液を供給する送液ポンプ30による供給量及びDMFC起電装置20のカソード極に空気を供給する送風機40の供給量を制御するDMFC制御部100を備え、DMFC制御部100は、DMFC起電装置20の起電力が所定の基準値を下回る条件、または、所定の時間間隔の経過する条件のうち少なくとも一方の条件を満たした時点で、空気の供給量を下げるガス供給量低下制御、または、メタノール水溶液の供給量を増加させる液体燃料増加制御のうち少なくとも一方の制御を行う。
【選択図】図1
Description
Claims (3)
- 電解質膜を燃料極と酸化剤極とで挟んで形成され電力を発生する起電部と、
上記起電部の上記燃料極に液体燃料を供給する液体燃料供給部と、
上記起電部の上記酸化剤極に酸化剤ガスを供給するガス供給部と、
上記液体燃料供給部よる上記液体燃料の供給量及び上記ガス供給部による上記酸化剤ガスの酸化剤ガスの供給量を制御する制御部と、
上記起電部で発生した電力を外部に導電する出力部と、
上記液体燃料供給部と、上記ガス供給部と、上記制御部と、上記出力部に電力を供給する補助電源とを備え、
上記制御部は、上記起電部の起電力が所定の基準値を下回る条件、または、所定の時間間隔の経過する条件のうち少なくとも一方の条件を満たした時点で、上記酸化剤ガスの供給量を下げるガス供給量低下制御、または、上記液体燃料の供給量を増加させる液体燃料増加制御のうち少なくとも一方の制御を行うことを特徴とする燃料電池発電装置。 - 上記制御部は、上記起電部の運転を終了する時点で、上記酸化剤ガスの供給量を下げるガス供給量低下制御、または、上記液体燃料の供給量を増加させる液体燃料増加制御のうち少なくとも一方の制御を行うことを特徴とする請求項1に記載の燃料電池発電装置。
- 電解質膜を燃料極と酸化剤極とで挟んで形成された起電部の上記燃料極に液体燃料を供給するとともに、上記起電部の上記酸化剤極に酸化剤ガスを供給することで、上記起電部に起電力を発生させる発電工程と、
上記発電工程により発生した起電力を出力端子より外部に出力する出力工程と、
上記発電工程により発生する起電力が所定値を下回る際に補助電源より上記出力端子に電力を供給する補助出力工程と、
上記起電部の起電力が所定の基準値を下回る条件、または、所定の時間間隔の経過する条件のうち少なくとも一方の条件を満たした時点で、上記酸化剤ガスの供給量を下げるガス供給量低下制御、または、上記液体燃料の供給量を増加させる液体燃料増加制御のうち少なくとも一方の制御を行う制御工程とを備えていることを特徴とする燃料電池発電方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003385426A JP4476602B2 (ja) | 2003-11-14 | 2003-11-14 | 燃料電池発電装置及び燃料電池発電方法 |
US10/986,001 US20050118470A1 (en) | 2003-11-14 | 2004-11-12 | Fuel cell power generation device and fuel cell power generation method |
Applications Claiming Priority (1)
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JP2003385426A JP4476602B2 (ja) | 2003-11-14 | 2003-11-14 | 燃料電池発電装置及び燃料電池発電方法 |
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JP2005149902A true JP2005149902A (ja) | 2005-06-09 |
JP4476602B2 JP4476602B2 (ja) | 2010-06-09 |
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JP2003385426A Expired - Fee Related JP4476602B2 (ja) | 2003-11-14 | 2003-11-14 | 燃料電池発電装置及び燃料電池発電方法 |
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US (1) | US20050118470A1 (ja) |
JP (1) | JP4476602B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008192526A (ja) * | 2007-02-07 | 2008-08-21 | Fujitsu Ltd | 燃料電池の活性化方法及び燃料電池システム |
JP2009519567A (ja) * | 2005-12-13 | 2009-05-14 | ビーワイディー カンパニー リミテッド | 燃料電池システムおよびその制御方法 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7556660B2 (en) * | 2003-06-11 | 2009-07-07 | James Kevin Shurtleff | Apparatus and system for promoting a substantially complete reaction of an anhydrous hydride reactant |
US20080020260A1 (en) * | 2005-11-12 | 2008-01-24 | Brydon Chris A | Apparatus, system, and method for manifolded integration of a humidification chamber for input gas for a proton exchange membrane fuel cell |
US7521146B2 (en) * | 2005-12-27 | 2009-04-21 | Plug Power Inc. | Switching modes of operation of a fuel cell |
US7648786B2 (en) * | 2006-07-27 | 2010-01-19 | Trulite, Inc | System for generating electricity from a chemical hydride |
US8357214B2 (en) | 2007-04-26 | 2013-01-22 | Trulite, Inc. | Apparatus, system, and method for generating a gas from solid reactant pouches |
DE102008023624A1 (de) * | 2007-05-18 | 2008-12-11 | Yamaha Hatsudoki K.K., Iwata | Brennstoffzellensytem |
US20090025293A1 (en) * | 2007-07-25 | 2009-01-29 | John Patton | Apparatus, system, and method for processing hydrogen gas |
CN101855769A (zh) | 2007-07-25 | 2010-10-06 | 特鲁丽特公司 | 管理混合电力的产生及应用的装置、系统和方法 |
ITTO20100489A1 (it) * | 2010-06-09 | 2011-12-10 | Indesit Co Spa | Apparecchio elettrodomestico |
US10211470B2 (en) | 2013-03-11 | 2019-02-19 | University Of Florida Research Foundation, Inc. | Operational control of fuel cells |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3748434B2 (ja) * | 2002-06-12 | 2006-02-22 | 株式会社東芝 | 直接型メタノール燃料電池システム及び燃料カートリッジ |
US20070237993A1 (en) * | 2003-03-21 | 2007-10-11 | Karin Carlsson | Fuel cell reforming |
-
2003
- 2003-11-14 JP JP2003385426A patent/JP4476602B2/ja not_active Expired - Fee Related
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2004
- 2004-11-12 US US10/986,001 patent/US20050118470A1/en not_active Abandoned
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009519567A (ja) * | 2005-12-13 | 2009-05-14 | ビーワイディー カンパニー リミテッド | 燃料電池システムおよびその制御方法 |
JP2008192526A (ja) * | 2007-02-07 | 2008-08-21 | Fujitsu Ltd | 燃料電池の活性化方法及び燃料電池システム |
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US20050118470A1 (en) | 2005-06-02 |
JP4476602B2 (ja) | 2010-06-09 |
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