JP6295340B2 - 燃料電池システム - Google Patents
燃料電池システム Download PDFInfo
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- JP6295340B2 JP6295340B2 JP2016556430A JP2016556430A JP6295340B2 JP 6295340 B2 JP6295340 B2 JP 6295340B2 JP 2016556430 A JP2016556430 A JP 2016556430A JP 2016556430 A JP2016556430 A JP 2016556430A JP 6295340 B2 JP6295340 B2 JP 6295340B2
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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
- H01M8/04425—Pressure; Ambient pressure; Flow at auxiliary devices, e.g. reformers, compressors, burners
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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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- 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
- H01M8/04223—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
- H01M8/0438—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
- H01M8/04694—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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- 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
- H01M8/04992—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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
- H01M2250/20—Fuel cells in motive systems, e.g. vehicle, ship, plane
-
- 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
-
- 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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Artificial Intelligence (AREA)
- Health & Medical Sciences (AREA)
- Automation & Control Theory (AREA)
- Computing Systems (AREA)
- Evolutionary Computation (AREA)
- Fuzzy Systems (AREA)
- Medical Informatics (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Fuel Cell (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Description
Claims (11)
- アノードガス及びカソードガスを燃料電池に供給し、負荷に応じて前記燃料電池を発電させる燃料電池システムであって、
前記燃料電池システムのアノード系内へアノードガスを供給するための供給弁と、
前記アノード系内からオフガスを排出するためのパージ弁と、
前記アノード系内の圧力を推定又は計測する圧力検出部と、
前記アノード系内へのアノードガス供給停止時におけるパージ弁開弁時の圧力低下とパージ弁閉弁時の圧力低下とに基づいて、前記パージ弁を通って前記アノード系内から排出されるオフガスのパージ量を推定するパージ量推定部と、
を備える燃料電池システム。 - 請求項1に記載の燃料電池システムであって、
前記パージ量推定部は、
パージ弁開弁時の圧力低下に基づいて、パージ弁開弁期間に前記アノード系内から流出するガス量を推定する第1推定部と、
パージ弁閉弁時の圧力低下に基づいて、パージ弁の開閉状態によらずに前記アノード系内から流出するガス量を推定する第2推定部と、
を備え、
前記第1推定部で推定したガス量と、前記第2推定部で推定したガス量と、に基づいて前記パージ量を推定する、燃料電池システム。 - 請求項1又は請求項2に記載の燃料電池システムであって、
前記供給弁の開閉状態と、前記燃料電池の負荷と、に基づいて、前記パージ弁を開閉するパージ弁制御部を備える、燃料電池システム。 - 請求項3に記載の燃料電池システムであって、
前記パージ弁制御部は、
前記燃料電池の負荷に基づいて前記パージ弁の開弁指令を出す間隔を変更し、前記開弁指令が出ているときの前記供給弁の閉弁中に前記パージ弁を開弁する、燃料電池システム。 - 請求項4に記載の燃料電池システムであって、
前記パージ弁制御部は、前記供給弁の閉弁後、所定時間が経過してから前記パージ弁を開弁する、燃料電池システム。 - 請求項4又は請求項5に記載の燃料電池システムであって、
前記パージ弁制御部は、
前記供給弁の開弁中は前記パージ弁を閉弁する、燃料電池システム。 - 請求項6に記載の燃料電池システムであって、
前記燃料電池の負荷が所定負荷よりも高い場合に前記開弁指令が出ているときは、前記供給弁の開弁中も前記パージ弁を開弁する、燃料電池システム。 - 請求項4から請求項7までのいずれか1つに記載の燃料電池システムであって、
前記パージ弁制御部は、前記パージ弁の開弁時間に基づいて、前記供給弁の閉弁中に前記パージ弁を閉弁する、燃料電池システム。 - 請求項4から請求項8までのいずれか1つに記載の燃料電池システムであって、
前記パージ量推定部によって推定されたパージ量に基づいて、パージ量が不足しているか否かを判定する判定部を備え、
前記パージ弁制御部は、
パージ量が不足していると判定されたときは、前記パージ弁の開弁指令を出す間隔を、前記燃料電池の負荷に基づいて設定される間隔よりも短くする、燃料電池システム。 - 請求項9に記載の燃料電池システムであって、
前記パージ弁制御部は、
前記燃料電池の負荷に基づいて前記パージ弁の開弁要求時間を算出し、前記開弁要求時間の積算値が第1所定値以上になったときに前記パージ弁の開弁指令を出し、
パージ量が不足していないと判定されたときは前記開弁要求時間の積算値を前記パージ弁の開弁時間だけ減算し、パージ量が不足していると判定されたときは前記開弁要求時間の積算値をそのまま保持する、燃料電池システム。 - 請求項1から請求項10までのいずれか1つに記載の燃料電池システムであって、
前記パージ量推定部は、複数回のアノードガス供給停止時の圧力変化に基づいて前記パージ量を推定する、燃料電池システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014219709 | 2014-10-28 | ||
JP2014219709 | 2014-10-28 | ||
PCT/JP2015/076334 WO2016067781A1 (ja) | 2014-10-28 | 2015-09-16 | 燃料電池システム |
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JPWO2016067781A1 JPWO2016067781A1 (ja) | 2017-08-31 |
JP6295340B2 true JP6295340B2 (ja) | 2018-03-14 |
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JP2016556430A Active JP6295340B2 (ja) | 2014-10-28 | 2015-09-16 | 燃料電池システム |
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US (1) | US9876242B2 (ja) |
EP (1) | EP3214685B1 (ja) |
JP (1) | JP6295340B2 (ja) |
CN (1) | CN107148694B (ja) |
CA (1) | CA2966135C (ja) |
WO (1) | WO2016067781A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2016067788A1 (ja) * | 2014-10-28 | 2016-05-06 | 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 |
CN107112554B (zh) * | 2014-10-28 | 2019-06-21 | 日产自动车株式会社 | 燃料电池系统及其控制方法 |
CN107078322B (zh) * | 2014-10-28 | 2021-02-02 | 日产自动车株式会社 | 燃料电池系统 |
JP6447838B2 (ja) * | 2016-11-21 | 2019-01-09 | トヨタ自動車株式会社 | 燃料電池車両 |
WO2018143790A1 (en) * | 2017-02-03 | 2018-08-09 | Galaxy Fct Sdn. Bhd. | Hydrogen gas generating system and method thereof |
JP7200953B2 (ja) * | 2020-01-08 | 2023-01-10 | 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 |
CN113497257A (zh) * | 2020-03-20 | 2021-10-12 | 郑州宇通客车股份有限公司 | 一种燃料电池关机吹扫方法、装置及系统 |
Family Cites Families (13)
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US20050035614A1 (en) * | 2003-08-11 | 2005-02-17 | Ralph Wessel | Light bulb puller |
US20050142400A1 (en) | 2003-12-31 | 2005-06-30 | Nuvera Fuel Cells | Safe purging of water from fuel cell stacks |
KR101128552B1 (ko) * | 2004-01-21 | 2012-03-23 | 파나소닉 주식회사 | 연료전지 시스템 |
JP2008041329A (ja) * | 2006-08-02 | 2008-02-21 | Toyota Motor Corp | 燃料電池システム |
JP5446023B2 (ja) * | 2006-08-11 | 2014-03-19 | トヨタ自動車株式会社 | 燃料電池システム |
JP5013171B2 (ja) * | 2006-10-11 | 2012-08-29 | トヨタ自動車株式会社 | 燃料電池システム |
JP5221908B2 (ja) * | 2007-08-03 | 2013-06-26 | 本田技研工業株式会社 | 燃料電池システム及びその運転方法 |
JP2009193838A (ja) | 2008-02-15 | 2009-08-27 | Honda Motor Co Ltd | 燃料電池システムおよびその制御方法 |
EP2429021A4 (en) * | 2009-05-08 | 2013-07-03 | Toyota Motor Co Ltd | DEVICE FOR ESTIMATING THE HYDROGEN CONCENTRATION OF A FUEL CELL AND FUEL CELL SYSTEM |
KR101124985B1 (ko) * | 2009-06-19 | 2012-03-27 | 현대자동차주식회사 | 연료전지 스택용 통합형 밸브 장치 |
US8701468B2 (en) | 2010-12-17 | 2014-04-22 | GM Global Technology Operations LLC | Flow estimation based on anode pressure response in fuel cell system |
CN104145361A (zh) | 2012-02-29 | 2014-11-12 | 日产自动车株式会社 | 燃料电池系统以及燃料电池系统的控制方法 |
WO2013137271A1 (ja) | 2012-03-12 | 2013-09-19 | 日産自動車株式会社 | 燃料電池システム |
-
2015
- 2015-09-16 US US15/519,933 patent/US9876242B2/en active Active
- 2015-09-16 WO PCT/JP2015/076334 patent/WO2016067781A1/ja active Application Filing
- 2015-09-16 JP JP2016556430A patent/JP6295340B2/ja active Active
- 2015-09-16 CA CA2966135A patent/CA2966135C/en active Active
- 2015-09-16 CN CN201580055540.2A patent/CN107148694B/zh active Active
- 2015-09-16 EP EP15854934.5A patent/EP3214685B1/en active Active
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Publication number | Publication date |
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CN107148694A (zh) | 2017-09-08 |
EP3214685B1 (en) | 2018-11-14 |
US20170331129A1 (en) | 2017-11-16 |
WO2016067781A1 (ja) | 2016-05-06 |
US9876242B2 (en) | 2018-01-23 |
EP3214685A1 (en) | 2017-09-06 |
CA2966135C (en) | 2018-10-16 |
CN107148694B (zh) | 2019-04-05 |
JPWO2016067781A1 (ja) | 2017-08-31 |
EP3214685A4 (en) | 2017-09-06 |
CA2966135A1 (en) | 2016-05-06 |
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