JP4672627B2 - 燃料電池システム及び燃料電池周辺装置の駆動方法 - Google Patents
燃料電池システム及び燃料電池周辺装置の駆動方法 Download PDFInfo
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- 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
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- H01M8/04097—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with recycling of the reactants
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- 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
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- 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
- H01M8/04156—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying with product water removal
- H01M8/04164—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying with product water removal by condensers, gas-liquid separators or filters
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- 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
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- 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
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- 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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- 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
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/40—Fuel cell technologies in production processes
Description
を有してもよい。
110 燃料電池本体
112 酸化剤供給装置
113 燃料タンク
114 燃料供給装置
115 燃料注入装置
120 混合タンク
122 レベルセンサ
124 濃度センサ
130 二次電池
140 スイッチング部
150 制御装置
210 燃料電池本体
220 燃料供給装置
230 酸化剤供給装置
240 加湿装置
Claims (11)
- 混合燃料及び酸化剤の電気化学的な反応によって電気を発生させる燃料電池本体に,前記酸化剤を供給する酸化剤供給装置,
前記燃料電池本体から排出される流体から回収された未反応燃料及び水を貯蔵する混合タンクに高濃度燃料を供給するための燃料供給装置,並びに
前記混合タンクに貯蔵された前記混合燃料を前記燃料電池本体に供給するための燃料注入装置,
を有する燃料電池周辺装置と;
前記燃料電池周辺装置に電気的に連結される電気貯蔵装置と;
既に保存された作動優先順位によって,前記電気貯蔵装置に貯蔵された電気エネルギーを利用して前記燃料電池周辺装置を順次駆動させる制御装置と;
を備え,
前記制御装置は,
前記制御装置に入力される起動要求信号に応答して前記混合燃料の燃料濃度を感知し,
前記燃料濃度が基準濃度範囲にある時,前記酸化剤供給装置,前記燃料注入装置,前記燃料供給装置の順に駆動させ,及び
前記燃料濃度が基準濃度より低い時,前記燃料供給装置,前記酸化剤供給装置,前記燃料注入装置の順に駆動させる
ことを特徴とする燃料電池システム。 - 前記燃料電池周辺装置は,前記混合タンクに水を供給する水供給装置をさらに備え,
前記制御装置は,入力される起動要求信号に応答して前記混合タンクに結合されたレベルセンサを通じて前記混合燃料のレベルを感知し,
前記感知された混合燃料のレベルが基準レベル未満の時,前記水供給装置を一番優先的に駆動させることを特徴とする,請求項1に記載の燃料電池システム。 - 前記燃料電池周辺装置は,前記燃料電池本体から排出される流体から熱を回収して前記未反応燃料及び水を凝縮させるための熱交換装置をさらに備え,
前記制御装置は,前記混合燃料のレベルを感知し,前記感知された混合燃料のレベルが基準レベル未満の時,前記熱交換装置を追加的に駆動させることを特徴とする,請求項2に記載の燃料電池システム。 - 前記電気貯蔵装置と前記燃料電池周辺装置を電気的に接続させるスイッチング部をさらに有し,
前記制御装置は,前記スイッチング部を制御することを特徴とする,請求項1〜3のいずれか1項に記載の燃料電池システム。 - 前記制御装置は,
プログラムが保存されているメモリと,
前記メモリに結合されて前記プログラムを遂行するプロセッサと,
を備え,前記プロセッサは,前記制御装置に入力される起動要求信号に応答して前記メモリに保存された前記作動優先順位によって前記スイッチング部を制御することを特徴とする,請求項1〜4のいずれか1項に記載の燃料電池システム。 - 燃料電池本体に燃料及び酸化剤を供給して前記燃料電池本体の作動に必要な環境を提供する燃料電池周辺装置に結合される制御装置で,小容量電気貯蔵装置を利用して前記燃料電池周辺装置を駆動させる方法において:
前記燃料電池周辺装置は,
前記燃料電池本体に前記酸化剤を供給する酸化剤供給装置と,
前記燃料と水が混合された混合燃料を前記燃料電池本体に注入する燃料注入装置と,
前記混合燃料を貯蔵する混合タンクに高濃度燃料を供給する燃料供給装置と,
を有し,
前記方法は,
(a)前記燃料電池周辺装置に対する作動優先順位を設定し,設定した情報を記憶装置に保存する段階と,
(b)前記保存された作動優先順位によって前記小容量電気貯蔵装置に貯蔵された電気エネルギーを利用して前記燃料電池周辺装置を順次駆動させる段階と,
を含み,
前記(b)段階は,
前記制御装置に入力される起動要求信号に応答して前記混合燃料の燃料濃度を感知する段階と,
前記感知された燃料濃度が基準濃度より低い時,前記燃料供給装置,前記酸化剤供給装置及び前記燃料注入装置を,前記燃料供給装置,前記酸化剤供給装置,前記燃料注入装置の順に所定時間間隔を置いて駆動させる段階と,
前記感知された燃料濃度が基準濃度範囲にある時,前記酸化剤供給装置,前記燃料注入装置及び前記燃料供給装置を,前記酸化剤供給装置,前記燃料注入装置,前記燃料供給装置の順に所定時間間隔を置いて駆動させる段階と,
を含むことを特徴とする燃料電池周辺装置の駆動方法。 - 前記制御装置に入力される起動要求信号に応答して前記混合燃料のレベルを感知する段階をさらに含むことを特徴とする,請求項6に記載の燃料電池周辺装置の駆動方法。
- 前記混合燃料のレベルを感知する段階の後に,前記感知された混合燃料のレベルが基準レベル未満の時,前記混合タンクに水を供給する水供給装置を優先的に駆動させる段階をさらに含むことを特徴とする,請求項7に記載の燃料電池周辺装置の駆動方法。
- 既に保存された駆動優先順位によって前記燃料電池周辺装置を順次駆動させた段階以後に,前記混合燃料のレベルが基準レベル未満である時,前記燃料電池本体から排出される流体の熱エネルギーを回収する熱交換装置を駆動させる段階をさらに含むことを特徴とする,請求項6に記載の燃料電池周辺装置の駆動方法。
- 前記燃料電池本体は,水素を含有した液状燃料を直接使用する直接メタノール型燃料電池方式の構造を備えることを特徴とする,請求項6〜9のいずれか1項に記載の燃料電池周辺装置の駆動方法。
- 前記燃料電池本体は,水素ガスまたは前記水素ガスを主成分にする気体燃料を使用する高分子電解質型燃料電池方式の構造を備えることを特徴とする,請求項6〜9のいずれか1項に記載の燃料電池周辺装置の駆動方法。
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KR1020050107748A KR100646955B1 (ko) | 2005-11-10 | 2005-11-10 | 연료전지 주변장치 구동 방법 및 이를 이용하는 연료전지시스템 |
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KR (1) | KR100646955B1 (ja) |
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- 2006-09-21 JP JP2006256423A patent/JP4672627B2/ja not_active Expired - Fee Related
- 2006-10-23 US US11/585,755 patent/US8142945B2/en not_active Expired - Fee Related
- 2006-11-06 EP EP06123500A patent/EP1793442B1/en not_active Expired - Fee Related
- 2006-11-06 DE DE602006005130T patent/DE602006005130D1/de active Active
- 2006-11-10 CN CNB2006101435487A patent/CN100533827C/zh not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
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CN100533827C (zh) | 2009-08-26 |
US20070104984A1 (en) | 2007-05-10 |
CN1964117A (zh) | 2007-05-16 |
DE602006005130D1 (de) | 2009-03-26 |
JP2007134314A (ja) | 2007-05-31 |
US8142945B2 (en) | 2012-03-27 |
EP1793442A1 (en) | 2007-06-06 |
EP1793442B1 (en) | 2009-02-11 |
KR100646955B1 (ko) | 2006-11-23 |
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