KR101006219B1 - 연료전지시스템 - Google Patents
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- KR101006219B1 KR101006219B1 KR1020097002696A KR20097002696A KR101006219B1 KR 101006219 B1 KR101006219 B1 KR 101006219B1 KR 1020097002696 A KR1020097002696 A KR 1020097002696A KR 20097002696 A KR20097002696 A KR 20097002696A KR 101006219 B1 KR101006219 B1 KR 101006219B1
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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
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- H—ELECTRICITY
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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
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04992—Processes for controlling fuel cells or fuel cell systems characterised by the implementation of mathematical or computational algorithms, e.g. feedback control loops, fuzzy logic, neural networks or artificial intelligence
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
- F16K24/02—Devices, e.g. valves, for venting or aerating enclosures the enclosure being itself a valve, tap, or cock
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- H—ELECTRICITY
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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
- H01M8/04097—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with recycling of the reactants
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- H01M8/00—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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- 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
- H01M8/04156—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
- H01M8/04179—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 purging or increasing flow or pressure of reactants
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- 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
- H01M8/04231—Purging of the reactants
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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
- H01M8/04313—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
- H01M8/0432—Temperature; Ambient temperature
- H01M8/04328—Temperature; Ambient temperature of anode reactants at the inlet or inside the fuel cell
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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
- H01M8/04313—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
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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
- H01M8/04313—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
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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
- H01M8/04313—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
- H01M8/04574—Current
- H01M8/04589—Current of fuel cell stacks
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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
- H01M8/04746—Pressure; Flow
- H01M8/04753—Pressure; Flow of fuel cell reactants
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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
- H01M8/04746—Pressure; Flow
- H01M8/04761—Pressure; Flow of fuel cell exhausts
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- 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
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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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Abstract
Description
Claims (8)
- 연료전지와, 연료공급원으로부터 공급되는 연료가스를 상기 연료전지에 흘리기 위한 공급유로와,상기 공급유로의 상류측의 가스상태를 조정하여 하류측에 공급하는 가변 가스공급장치와,상기 연료전지로부터 배출되는 연료 오프 가스를 흘리기 위한 배출유로와,상기 배출유로 내의 가스를 외부로 배출하기 위한 배기밸브와,상기 배기밸브의 개방 중에 산출한 배기량이 기설정(所定)된 목표 배기량을 넘는 경우에 상기 배기밸브를 폐쇄하는 제어수단을 구비하는 연료전지시스템에 있어서,상기 제어수단은, 상기 배기밸브의 개방 중에 산출한 배기량이 상기 목표 배기량을 넘는 경우에, 상기 가변 가스공급장치로부터의 가스공급분의 공급정지와 동시에 상기 배기밸브를 폐쇄하는 것이고,상기 가스공급분은, 상기 배기밸브로부터의 가스 배출에 기인한 상기 가변 가스공급장치 하류측의 압력 저하분에 대응하는 연료가스의 공급분인 것을 특징으로 하는 연료전지시스템.
- 제 1항에 있어서,상기 제어수단은, 상기 가변 가스공급장치로부터의 가스공급상태의 변화분의 시간 적산에 의거하여 상기 배기밸브로부터의 배기량을 산출하는 배기량 산출수단을 가지는 것임을 특징으로 하는 연료전지시스템.
- 제 2항에 있어서,상기 배기량 산출수단은, 상기 가변 가스공급장치의 하류측 압력의 변화분으로부터 환산되는 압력변화 대응 유량과, 상기 가변 가스공급장치의 하류측 압력의 저하를 보충하기 위한 가스 보정 공급 유량의 시간 적산값을 가산함으로써, 상기 배기밸브로부터의 배기량을 산출하는 것임을 특징으로 하는 연료전지시스템.
- 제 1항에 있어서,상기 가변 가스공급장치는, 인젝터인 것을 특징으로 하는 연료전지시스템.
- 연료전지와, 연료공급원으로부터 공급되는 연료가스를 상기 연료전지에 흘리기 위한 공급유로와,상기 공급유로의 상류측의 가스상태를 조정하여 하류측에 공급하는 가변 가스공급장치와,상기 연료전지로부터 배출되는 연료 오프 가스를 흘리기 위한 배출유로와,상기 배출유로 내의 가스를 외부로 배출하기 위한 배기밸브와,상기 배기밸브의 개방 중에 산출한 배기량이 기설정된 목표 배기량을 넘는 경우에 상기 배기밸브를 폐쇄하는 제어수단을 구비하는 연료전지시스템에 있어서,상기 제어수단은, 상기 배기밸브의 개방 중에 산출한 배기량이 상기 목표 배기량을 넘는 경우에, 상기 가변 가스공급장치로부터의 가스공급분의 공급개시시부터, 상기 가스공급분에 대응하는 배기량 증가분의 적어도 일부를 그때까지의 배기량에 가산하여 산출한 배기량이 목표 배기량에 도달하기까지의 소요시간을 산출하고, 상기 가스공급분의 공급개시시부터 상기 소요시간 경과 후에 상기 배기밸브를 폐쇄하는 것임을 특징으로 하는 연료전지시스템.
- 제 5항에 있어서,상기 제어수단은, 상기 가변 가스공급장치로부터의 가스공급상태의 변화분의 시간 적산에 의거하여 상기 배기밸브로부터의 배기량을 산출하는 배기량 산출수단을 가지는 것임을 특징으로 하는 연료전지시스템.
- 제 6항에 있어서,상기 배기량 산출수단은, 상기 가변 가스공급장치의 하류측 압력의 변화분으로부터 환산되는 압력변화 대응 유량과, 상기 가변 가스공급장치의 하류측 압력의 저하를 보충하기 위한 가스 보정 공급 유량의 시간 적산값을 가산함으로써, 상기 배기밸브로부터의 배기량을 산출하는 것임을 특징으로 하는 연료전지시스템.
- 제 5항에 있어서,상기 가변 가스공급장치는, 인젝터인 것을 특징으로 하는 연료전지시스템.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006220140A JP5446023B2 (ja) | 2006-08-11 | 2006-08-11 | 燃料電池システム |
JPJP-P-2006-220140 | 2006-08-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090026821A KR20090026821A (ko) | 2009-03-13 |
KR101006219B1 true KR101006219B1 (ko) | 2011-01-07 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020097002696A KR101006219B1 (ko) | 2006-08-11 | 2007-06-05 | 연료전지시스템 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7981558B2 (ko) |
JP (1) | JP5446023B2 (ko) |
KR (1) | KR101006219B1 (ko) |
CN (1) | CN101496209B (ko) |
DE (1) | DE112007001874B4 (ko) |
WO (1) | WO2008018229A1 (ko) |
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Publication number | Priority date | Publication date | Assignee | Title |
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JP6299880B2 (ja) * | 2014-10-28 | 2018-03-28 | 日産自動車株式会社 | 燃料電池システム及びその制御方法 |
CA2965901C (en) * | 2014-10-28 | 2022-03-01 | Nissan Motor Co., Ltd. | Purge amount of anode off-gas computation system in fuel cell system |
EP3214685B1 (en) * | 2014-10-28 | 2018-11-14 | Nissan Motor Co., Ltd | Fuel cell system |
US9653740B2 (en) * | 2014-11-12 | 2017-05-16 | Toyota Jidosha Kabushiki Kaisha | Fuel cell system |
JP7016025B2 (ja) * | 2016-11-28 | 2022-02-04 | パナソニックIpマネジメント株式会社 | 燃料電池システムおよびその運転方法 |
JP6996336B2 (ja) * | 2018-02-21 | 2022-02-04 | 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 |
EP3570356B1 (en) * | 2018-05-17 | 2021-01-20 | Panasonic Intellectual Property Management Co., Ltd. | Fuel cell system |
CN111969229B (zh) * | 2019-01-07 | 2021-08-31 | 中氢新能技术有限公司 | 一种甲醇燃料电池的排气阀角度的控制*** |
JP7243538B2 (ja) * | 2019-09-10 | 2023-03-22 | トヨタ自動車株式会社 | 燃料電池システム及び排出弁の開閉方法 |
KR20220085400A (ko) * | 2020-12-15 | 2022-06-22 | 현대자동차주식회사 | 연료전지시스템 및 그 제어방법 |
CN113506900B (zh) * | 2021-06-18 | 2022-10-04 | 广西玉柴机器股份有限公司 | 用于车用燃料电池***的氢气排气控制方法 |
DE102022211192A1 (de) * | 2022-10-21 | 2024-05-02 | Robert Bosch Gesellschaft mit beschränkter Haftung | Abscheidungssystem für eine Brennstoffzelleneinheit |
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JP2005283127A (ja) * | 2004-03-26 | 2005-10-13 | Nissan Motor Co Ltd | 燃料量演算装置 |
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JP2006164562A (ja) * | 2004-12-02 | 2006-06-22 | Denso Corp | 燃料電池システム |
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2006
- 2006-08-11 JP JP2006220140A patent/JP5446023B2/ja not_active Expired - Fee Related
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2007
- 2007-06-05 CN CN200780028098XA patent/CN101496209B/zh not_active Expired - Fee Related
- 2007-06-05 KR KR1020097002696A patent/KR101006219B1/ko active IP Right Grant
- 2007-06-05 DE DE112007001874.7T patent/DE112007001874B4/de not_active Expired - Fee Related
- 2007-06-05 US US12/373,828 patent/US7981558B2/en not_active Expired - Fee Related
- 2007-06-05 WO PCT/JP2007/061687 patent/WO2008018229A1/ja active Search and Examination
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2003173807A (ja) | 2001-12-05 | 2003-06-20 | Nissan Motor Co Ltd | 燃料電池システムの制御装置 |
JP2004179149A (ja) | 2002-11-13 | 2004-06-24 | Nissan Motor Co Ltd | 燃料電池システム |
JP2004179000A (ja) | 2002-11-27 | 2004-06-24 | Nissan Motor Co Ltd | 燃料電池システム |
JP2005141977A (ja) | 2003-11-05 | 2005-06-02 | Honda Motor Co Ltd | 燃料電池システムの排出方法 |
Also Published As
Publication number | Publication date |
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WO2008018229A1 (fr) | 2008-02-14 |
CN101496209B (zh) | 2011-09-14 |
DE112007001874T5 (de) | 2009-05-28 |
US7981558B2 (en) | 2011-07-19 |
JP5446023B2 (ja) | 2014-03-19 |
DE112007001874B4 (de) | 2016-02-25 |
CN101496209A (zh) | 2009-07-29 |
KR20090026821A (ko) | 2009-03-13 |
JP2008047353A (ja) | 2008-02-28 |
US20100015484A1 (en) | 2010-01-21 |
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