KR20060121940A - 연료전지 시스템 및 그 구동방법 - Google Patents
연료전지 시스템 및 그 구동방법 Download PDFInfo
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- KR20060121940A KR20060121940A KR1020067014124A KR20067014124A KR20060121940A KR 20060121940 A KR20060121940 A KR 20060121940A KR 1020067014124 A KR1020067014124 A KR 1020067014124A KR 20067014124 A KR20067014124 A KR 20067014124A KR 20060121940 A KR20060121940 A KR 20060121940A
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- pressure
- fuel cell
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- gas
- fuel gas
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- 239000000446 fuel Substances 0.000 title claims abstract description 109
- 238000000034 method Methods 0.000 title claims description 33
- 239000002737 fuel gas Substances 0.000 claims abstract description 79
- 230000001105 regulatory effect Effects 0.000 claims abstract description 18
- 230000033228 biological regulation Effects 0.000 claims abstract description 3
- 239000007789 gas Substances 0.000 claims description 45
- 230000008859 change Effects 0.000 claims description 27
- 230000004044 response Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 230000007812 deficiency Effects 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 123
- 239000001257 hydrogen Substances 0.000 description 98
- 229910052739 hydrogen Inorganic materials 0.000 description 98
- 238000010586 diagram Methods 0.000 description 17
- 238000010248 power generation Methods 0.000 description 13
- 230000007423 decrease Effects 0.000 description 10
- 239000007788 liquid Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000005518 polymer electrolyte Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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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
- H01M8/04298—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
- H01M8/04858—Electric variables
- H01M8/04925—Power, energy, capacity or load
- H01M8/0494—Power, energy, capacity or load of fuel cell stacks
-
- 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
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04097—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with recycling of the 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
- H01M8/04313—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
- H01M8/0438—Pressure; Ambient pressure; Flow
- H01M8/04388—Pressure; Ambient pressure; Flow 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
- H01M8/04313—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
- H01M8/0438—Pressure; Ambient pressure; Flow
- H01M8/04402—Pressure; Ambient pressure; Flow of anode exhausts
-
- 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
- H01M8/0438—Pressure; Ambient pressure; Flow
- H01M8/04432—Pressure differences, e.g. between anode and cathode
-
- 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
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
Abstract
Description
Claims (7)
- 연료가스를 순환시켜 발전하는 연료전지를 구비하는 연료전지 시스템에 있어서,상기 연료가스를 공급하는 연료가스 공급원과,상기 연료전지에 공급되는 연료가스를 순환시키는 순환경로와,상기 순환경로에 설치되고, 상기 연료가스를 순환시키기 위한 구동수단과,상기 연료가스 공급원과 상기 순환경로와의 사이에 설치되고, 상기 순환경로에서의 연료가스의 압력을 소정압으로 조정하는 압력 조정수단을 구비하고,상기 압력 조정수단은, 상기 연료전지에서 요구되는 요구 가스량의 증가에 따라 상기 순환경로의 연료가스의 압력을 상승시키는 것을 특징으로 하는 연료전지 시스템.
- 연료가스를 순환시켜 발전하는 연료전지와,상기 연료전지에 상기 연료가스를 공급하는 연료가스 공급원과,상기 연료전지에 공급되는 연료가스를 순환시키는 순환경로와,상기 순환경로에 설치되고, 상기 연료가스를 순환시키기 위한 구동장치와,상기 연료가스 공급원과 상기 순환경로와의 사이에 설치되고, 상기 순환경로에서의 연료가스의 압력을 소정압으로 조정하는 압력 조정장치를 구비하고,상기 압력 조정장치는, 상기 연료전지에서 요구되는 요구 가스량의 증가에 따라, 상기 순환경로의 연료가스의 압력을 상승시키고, 또 상기 구동장치에서의 구동량을 억제하는 것을 특징으로 하는 연료전지 시스템.
- 제 1항 또는 제 2항에 있어서,적어도 요구 가스량이 기준값보다 높은 영역에서는 상기 요구 가스량의 변화에 대응시켜 상기 압력 조정수단의 압력 조정량을 변화시키는 것을 특징으로 하는 연료전지 시스템.
- 제 1항 또는 제 2항에 있어서,상기 요구 가스량이 기준값보다 높은 영역에서는 상기 구동수단의 구동량의 변화율을 상기 기준값보다 낮은 영역에 비하여 저하시키는 것을 특징으로 하는 연료전지 시스템.
- 제 1항 또는 제 2항에 있어서,상기 요구 가스량이 기준값보다 낮은 영역에서는 상기 압력 조정수단의 압력 조정량이 일정한 값 이하로 유지되는 것을 특징으로 하는 연료전지 시스템.
- 제 1항 또는 제 2항에 있어서,상기 구동수단은, 상기 요구 가스량과 상기 순환경로 내의 압력의 측정값에 의거하여 제어되는 것을 특징으로 하는 연료전지 시스템.
- 연료가스를 순환시켜 발전하는 연료전지를 구비하는 연료전지 시스템의 구동방법에 있어서,상기 연료전지에서 요구되는 요구 가스량을 추측하는 단계와,추측된 상기 요구 가스량의 증가에 따라, 상기 연료전지에 공급되는 연료가스를 순환시키는 순환경로의 연료가스의 압력을 상승시키는 단계를 구비하는 것을 특징으로 하는 연료전지 시스템의 구동방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004014853A JP4656599B2 (ja) | 2004-01-22 | 2004-01-22 | 燃料電池システムおよび燃料電池システムの駆動方法 |
JPJP-P-2004-00014853 | 2004-01-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060121940A true KR20060121940A (ko) | 2006-11-29 |
KR100792723B1 KR100792723B1 (ko) | 2008-01-08 |
Family
ID=34805429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020067014124A KR100792723B1 (ko) | 2004-01-22 | 2005-01-18 | 연료전지 시스템 및 그 구동방법 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8435697B2 (ko) |
JP (1) | JP4656599B2 (ko) |
KR (1) | KR100792723B1 (ko) |
CN (1) | CN100413136C (ko) |
CA (1) | CA2554210C (ko) |
DE (1) | DE112005000229B8 (ko) |
WO (1) | WO2005071784A1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5034191B2 (ja) * | 2005-08-30 | 2012-09-26 | 日産自動車株式会社 | 燃料電池システム |
JP5757227B2 (ja) * | 2011-12-13 | 2015-07-29 | トヨタ自動車株式会社 | 燃料電池システム及びその制御方法 |
JP6222050B2 (ja) * | 2014-11-15 | 2017-11-01 | トヨタ自動車株式会社 | 燃料電池システム、および、燃料電池システムの制御方法 |
CN110021765A (zh) * | 2019-03-15 | 2019-07-16 | 深圳国氢新能源科技有限公司 | 燃料电池系统及燃料电池系统的控制方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
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US4186707A (en) * | 1978-04-24 | 1980-02-05 | Driggers Vernon J | Fuel economizer system for internal combustion engines |
JPS6010566A (ja) | 1983-06-30 | 1985-01-19 | Toshiba Corp | 燃料電池の運転方法 |
US5441821A (en) * | 1994-12-23 | 1995-08-15 | Ballard Power Systems Inc. | Electrochemical fuel cell system with a regulated vacuum ejector for recirculation of the fluid fuel stream |
JP3203150B2 (ja) * | 1995-05-18 | 2001-08-27 | 三洋電機株式会社 | 固体高分子型燃料電池及び固体高分子型燃料電池システム |
US6093500A (en) * | 1998-07-28 | 2000-07-25 | International Fuel Cells Corporation | Method and apparatus for operating a fuel cell system |
JP3636068B2 (ja) * | 2000-02-16 | 2005-04-06 | 日産自動車株式会社 | 燃料電池制御装置 |
JP4338914B2 (ja) | 2001-08-27 | 2009-10-07 | 本田技研工業株式会社 | 燃料循環式燃料電池システム |
JP3659582B2 (ja) * | 2001-11-20 | 2005-06-15 | 本田技研工業株式会社 | 燃料循環式燃料電池システム |
TW553500U (en) * | 2002-04-24 | 2003-09-11 | Asia Pacific Fuel Cell Tech | Liquid cooling type fuel battery device |
JP4148014B2 (ja) * | 2002-07-10 | 2008-09-10 | 株式会社デンソー | 燃料電池システム |
-
2004
- 2004-01-22 JP JP2004014853A patent/JP4656599B2/ja not_active Expired - Lifetime
-
2005
- 2005-01-18 KR KR1020067014124A patent/KR100792723B1/ko active IP Right Grant
- 2005-01-18 CA CA2554210A patent/CA2554210C/en active Active
- 2005-01-18 WO PCT/JP2005/000816 patent/WO2005071784A1/ja active Application Filing
- 2005-01-18 CN CNB2005800029085A patent/CN100413136C/zh active Active
- 2005-01-18 DE DE112005000229.2T patent/DE112005000229B8/de active Active
- 2005-01-18 US US10/586,792 patent/US8435697B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CA2554210A1 (en) | 2005-08-04 |
CN100413136C (zh) | 2008-08-20 |
CN1910780A (zh) | 2007-02-07 |
US8435697B2 (en) | 2013-05-07 |
DE112005000229B8 (de) | 2014-03-20 |
KR100792723B1 (ko) | 2008-01-08 |
JP4656599B2 (ja) | 2011-03-23 |
DE112005000229B4 (de) | 2014-01-09 |
WO2005071784A1 (ja) | 2005-08-04 |
DE112005000229T5 (de) | 2007-12-13 |
JP2005209480A (ja) | 2005-08-04 |
US20080038593A1 (en) | 2008-02-14 |
CA2554210C (en) | 2011-06-14 |
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