JP6423249B2 - 燃料電池システムおよび最大電力算出方法 - Google Patents
燃料電池システムおよび最大電力算出方法 Download PDFInfo
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- JP6423249B2 JP6423249B2 JP2014225229A JP2014225229A JP6423249B2 JP 6423249 B2 JP6423249 B2 JP 6423249B2 JP 2014225229 A JP2014225229 A JP 2014225229A JP 2014225229 A JP2014225229 A JP 2014225229A JP 6423249 B2 JP6423249 B2 JP 6423249B2
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- 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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- 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
- H01M8/04238—Depolarisation
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- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/043—Processes for controlling fuel cells or fuel cell systems applied during specific periods
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- H—ELECTRICITY
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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
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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
- H01M8/04313—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
- H01M8/04544—Voltage
- H01M8/04559—Voltage 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
- H01M8/04313—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
- H01M8/04313—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
- H01M8/04604—Power, energy, capacity or load
- H01M8/04619—Power, energy, capacity or load 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
- H01M8/04313—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
- H01M8/04664—Failure or abnormal function
- H01M8/04679—Failure or abnormal function 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
- H01M8/04858—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
- 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
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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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- 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
-
- 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
Description
Claims (4)
- 反応ガスの供給を受けて発電する燃料電池と、
前記燃料電池の出力電流および出力電圧を計測する計測手段と、
前記計測手段により計測される前記出力電流および前記出力電圧に基づいて、前記燃料電池における電流および電力の特性を示す第1の出力特性マップおよび前記燃料電池における電流および電圧の特性を示す第2の出力特性マップを所定の演算周期ごとに逐次更新する出力特性更新手段と、
前記燃料電池の出力目標電力に対応する出力目標電流を前記第1の出力特性マップから取得し、当該取得した前記出力目標電流に対応する出力目標電圧を第2の前記出力特性マップから取得し、当該取得した前記出力目標電流および前記出力目標電圧に基づいて、前記燃料電池において出力可能な最大電力を算出する最大電力算出手段と、
前記燃料電池の発電を一時的に休止し、前記反応ガスの供給を間欠的に行う間欠運転中、前記反応ガスである酸化ガスの供給が不足しているエア欠乏状態での運転中、または、前記出力電圧が想定値以下に低下している電圧の異常低下状態のいずれかに該当する場合に、前記第2の出力特性マップにおいて前記燃料電池の電流に対する電圧の値が一時的に低下することが想定される想定状況下であると判定する判定手段と、
前記燃料電池の発電量が、前記出力目標電力に一致するように、前記燃料電池の運転ポイントを制御する手段と、を備え、
前記最大電力算出手段は、前記判定手段により、前記想定状況下であると判定されている間は、当該想定状況下に移行する直前に、前記出力特性更新手段により更新された前記第1の出力特性マップおよび前記第2の出力特性マップを用いて、前記最大電力を算出する、
燃料電池システム。 - 発電状態の悪化に起因して前記出力電流を制限する出力制限処理が実施されている場合に、前記最大電力が制限されていることをユーザに告知する告知手段を、さらに備える、
請求項1に記載の燃料電池システム。 - 反応ガスの供給を受けて発電する燃料電池で出力可能な最大電力を算出する方法であって、
前記燃料電池の出力電流および出力電圧を計測する計測工程と、
前記計測工程において計測される前記出力電流および前記出力電圧に基づいて、前記燃料電池における電流および電力の特性を示す第1の出力特性マップおよび前記燃料電池における電流および電圧の特性を示す第2の出力特性マップを所定の演算周期ごとに逐次更新する出力特性更新工程と、
前記燃料電池の出力目標電力に対応する出力目標電流を前記第1の出力特性マップから取得し、当該取得した前記出力目標電流に対応する出力目標電圧を前記第2の出力特性マップから取得し、当該取得した前記出力目標電流および前記出力目標電圧に基づいて、前記最大電力を算出する最大電力算出工程と、
前記燃料電池の発電を一時的に休止し、前記反応ガスの供給を間欠的に行う間欠運転中、前記反応ガスである酸化ガスの供給が不足しているエア欠乏状態での運転中、または、前記出力電圧が想定値以下に低下している電圧の異常低下状態のいずれかに該当する場合に、前記第2の出力特性マップにおいて前記燃料電池の電流に対する電圧の値が一時的に低下することが想定される想定状況下であると判定する判定工程と、
前記燃料電池の発電量が、前記出力目標電力に一致するように、前記燃料電池の運転ポイントを制御する手段と、を含み、
前記最大電力算出工程は、前記判定工程において、前記想定状況下であると判定されている間は、当該想定状況下に移行する直前に、前記出力特性更新工程において更新された前記第1の出力特性マップおよび前記第2の出力特性マップを用いて、前記最大電力を算出する、
最大電力算出方法。 - 発電状態の悪化に起因して前記出力電流を制限する出力制限処理が実施されている場合に、前記最大電力が制限されていることをユーザに告知する告知工程を、さらに含む、
請求項3に記載の最大電力算出方法。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
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JP2014225229A JP6423249B2 (ja) | 2014-11-05 | 2014-11-05 | 燃料電池システムおよび最大電力算出方法 |
CA2906493A CA2906493C (en) | 2014-11-05 | 2015-09-29 | Fuel cell system and maximum power calculation method |
DE102015116561.9A DE102015116561A1 (de) | 2014-11-05 | 2015-09-30 | Brennstoffzellensystem und Maximalleistungsberechnungsverfahren |
KR1020150146510A KR102026317B1 (ko) | 2014-11-05 | 2015-10-21 | 연료 전지 시스템 및 최대 전력 산출 방법 |
US14/927,065 US9991535B2 (en) | 2014-11-05 | 2015-10-29 | Fuel cell system and maximum power calculation method |
CN201510741063.7A CN105576271B (zh) | 2014-11-05 | 2015-11-04 | 燃料电池系统和最大电力计算方法 |
KR1020180009725A KR20180014130A (ko) | 2014-11-05 | 2018-01-26 | 연료 전지 시스템 및 최대 전력 산출 방법 |
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JP2016091810A JP2016091810A (ja) | 2016-05-23 |
JP6423249B2 true JP6423249B2 (ja) | 2018-11-14 |
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US (1) | US9991535B2 (ja) |
JP (1) | JP6423249B2 (ja) |
KR (2) | KR102026317B1 (ja) |
CN (1) | CN105576271B (ja) |
CA (1) | CA2906493C (ja) |
DE (1) | DE102015116561A1 (ja) |
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JPS5991407A (ja) * | 1982-11-17 | 1984-05-26 | Furukawa Electric Co Ltd:The | 光フアイバ保持装置 |
JP6156332B2 (ja) * | 2014-11-14 | 2017-07-05 | トヨタ自動車株式会社 | 燃料電池システムおよびその制御方法 |
JP6579068B2 (ja) * | 2016-09-16 | 2019-09-25 | トヨタ自動車株式会社 | 燃料電池の出力性能診断装置、燃料電池の出力性能診断システム、燃料電池の出力性能診断方法、及び燃料電池の出力性能診断プログラム |
GB2555112A (en) * | 2016-10-18 | 2018-04-25 | Boldmind Ltd | Data distribution network |
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JPH11195423A (ja) * | 1997-08-29 | 1999-07-21 | Nippon Telegr & Teleph Corp <Ntt> | 燃料電池発電装置及び燃料電池劣化診断方法 |
JP4348891B2 (ja) | 2001-06-15 | 2009-10-21 | トヨタ自動車株式会社 | 燃料電池を有する動力出力装置およびその方法 |
JP2003346849A (ja) * | 2002-05-23 | 2003-12-05 | Denso Corp | 燃料電池の発電制御装置およびこれを備えた燃料電池システム |
JP4534122B2 (ja) | 2003-12-26 | 2010-09-01 | トヨタ自動車株式会社 | ハイブリッドシステム |
JP5135665B2 (ja) * | 2005-01-19 | 2013-02-06 | 日産自動車株式会社 | 燃料電池システム |
JP2006244966A (ja) * | 2005-03-07 | 2006-09-14 | Nissan Motor Co Ltd | 燃料電池の電流−電圧特性学習装置 |
JP5146898B2 (ja) | 2005-08-10 | 2013-02-20 | トヨタ自動車株式会社 | 燃料電池電源制御装置、燃料電池システム及び燃料電池電源制御方法 |
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- 2015-09-29 CA CA2906493A patent/CA2906493C/en active Active
- 2015-09-30 DE DE102015116561.9A patent/DE102015116561A1/de active Pending
- 2015-10-21 KR KR1020150146510A patent/KR102026317B1/ko active IP Right Grant
- 2015-10-29 US US14/927,065 patent/US9991535B2/en active Active
- 2015-11-04 CN CN201510741063.7A patent/CN105576271B/zh not_active Expired - Fee Related
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KR20160053780A (ko) | 2016-05-13 |
KR20180014130A (ko) | 2018-02-07 |
DE102015116561A1 (de) | 2016-05-12 |
JP2016091810A (ja) | 2016-05-23 |
US20160126574A1 (en) | 2016-05-05 |
CA2906493C (en) | 2018-05-01 |
US9991535B2 (en) | 2018-06-05 |
CA2906493A1 (en) | 2016-05-05 |
CN105576271A (zh) | 2016-05-11 |
KR102026317B1 (ko) | 2019-09-27 |
CN105576271B (zh) | 2018-07-24 |
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