JP6554906B2 - 燃料電池システム - Google Patents
燃料電池システム Download PDFInfo
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- JP6554906B2 JP6554906B2 JP2015102431A JP2015102431A JP6554906B2 JP 6554906 B2 JP6554906 B2 JP 6554906B2 JP 2015102431 A JP2015102431 A JP 2015102431A JP 2015102431 A JP2015102431 A JP 2015102431A JP 6554906 B2 JP6554906 B2 JP 6554906B2
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- 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
- H01M8/04992—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
- 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
- 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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- 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)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Manufacturing & Machinery (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Medical Informatics (AREA)
- Fuzzy Systems (AREA)
- Evolutionary Computation (AREA)
- Health & Medical Sciences (AREA)
- Automation & Control Theory (AREA)
- Artificial Intelligence (AREA)
- Fuel Cell (AREA)
Description
図1において、本発明の一実施形態に係る燃料電池システムを搭載した車両1は、モータ2と、インバータ3と、バッテリ4と、燃料電池スタック5と、DC(direct current)/DCコンバータ6と、制御部としてのECU(Electronic Control Unit)7と、を含んで構成される。
V0−VL−0:VH−0−V0=VEST−VL−LMT:VH−LMT−VEST...(1)
VEST={(V0−VL−0)×VH−LMT+(VH−0−V0)×VL−LMT}/(VH−0−VL−0)...(2)
5 燃料電池スタック
7 ECU
51 動作点測定部
71 出力可能電力推定部
72 出力特性マップ記憶部
Claims (4)
- 燃料ガスを電気化学的に反応させ電力を発生する燃料電池と、
前記燃料電池の現在の発電電圧及び現在の発電電流を測定する動作点測定部と、
前記燃料電池の電解質の乾燥状態に応じた複数の出力特性のマップを記憶する出力特性マップ記憶部と、
前記動作点測定部の測定する現在の発電電圧値及び現在の発電電流値と前記出力特性マップ記憶部の情報に基づいて前記燃料電池が出力可能な電力を推定する出力可能電力推定部と、を備えた燃料電池システム。 - 前記出力可能電力推定部は、前記現在の発電電流値に対応する前記複数の出力特性のマップそれぞれにおける電圧値と、前記燃料電池の出力可能電流値に対応する前記複数の出力特性のマップそれぞれにおける電圧値と、前記現在の発電電圧値と、に基づいて前記燃料電池が出力可能な電力を推定する請求項1に記載の燃料電池システム。
- 前記出力可能電力推定部は、前記複数の出力特性のマップそれぞれの電圧−電流座標面への写像である特性曲線間の線形性に基づき、前記現在の発電電圧と前記現在の発電電流との組により定義される現在の動作点から、前記出力特性マップ記憶部に記憶された発電可能電流に対応する発電可能電圧を推定して、前記燃料電池の出力可能電力を推定する請求項1に記載の燃料電池システム。
- 前記出力特性マップ記憶部は、少なくとも前記燃料電池の電解質が乾燥状態の時の第1の出力特性曲線と、前記燃料電池の電解質が湿潤状態の時の第2の出力特性曲線と、を記憶し、
前記動作点測定部は、測定された第1の発電電圧と第1の発電電流との組により第1の動作点を求め、
前記出力可能電力推定部は、前記第1の発電電流における、前記第1の出力特性曲線上の発電電圧と前記第1の発電電圧との差と、前記第2の出力特性曲線上の発電電圧と前記第1の発電電圧との差と、の比に基づいて、第2の動作点を定める前記燃料電池の発電可能電流における、前記第1の出力特性曲線上の発電電圧と前記第2の出力特性曲線上の発電電圧とから、前記燃料電池が出力可能な電力を示す第2の動作点を推定する請求項1に記載の燃料電池システム。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015102431A JP6554906B2 (ja) | 2015-05-20 | 2015-05-20 | 燃料電池システム |
DE102016208279.5A DE102016208279A1 (de) | 2015-05-20 | 2016-05-13 | Brennstoffzellen-system |
US15/157,603 US9911997B2 (en) | 2015-05-20 | 2016-05-18 | Fuel cell system |
Applications Claiming Priority (1)
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JP2015102431A JP6554906B2 (ja) | 2015-05-20 | 2015-05-20 | 燃料電池システム |
Publications (2)
Publication Number | Publication Date |
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JP2016219227A JP2016219227A (ja) | 2016-12-22 |
JP6554906B2 true JP6554906B2 (ja) | 2019-08-07 |
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Application Number | Title | Priority Date | Filing Date |
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JP2015102431A Active JP6554906B2 (ja) | 2015-05-20 | 2015-05-20 | 燃料電池システム |
Country Status (3)
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US (1) | US9911997B2 (ja) |
JP (1) | JP6554906B2 (ja) |
DE (1) | DE102016208279A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP7127428B2 (ja) * | 2018-08-24 | 2022-08-30 | トヨタ自動車株式会社 | 燃料電池システム |
DE102018221600A1 (de) * | 2018-12-13 | 2020-06-18 | Robert Bosch Gmbh | Verfahren zum Betreiben einer Tankvorrichtung zur Speicherung von verdichteten Fluiden |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0458463A (ja) * | 1990-06-25 | 1992-02-25 | Fuji Electric Co Ltd | 燃料電池発電システムの出力制御装置 |
JP3730006B2 (ja) * | 1998-02-18 | 2005-12-21 | 株式会社鷺宮製作所 | 電気絶縁用気体の圧力状態監視装置 |
JP4325216B2 (ja) * | 2003-02-20 | 2009-09-02 | 日産自動車株式会社 | 燃料電池プラントの制御装置 |
JP4725071B2 (ja) * | 2004-10-15 | 2011-07-13 | トヨタ自動車株式会社 | 電源制御装置、電源制御方法及び電源制御装置を備えた車両 |
JP4466310B2 (ja) * | 2004-10-15 | 2010-05-26 | トヨタ自動車株式会社 | 車両制御装置、燃料電池システム制御装置及びその方法 |
JP2008192541A (ja) * | 2007-02-07 | 2008-08-21 | Toyota Motor Corp | 燃料電池の運転制御システム |
JP5315661B2 (ja) | 2007-10-17 | 2013-10-16 | トヨタ自動車株式会社 | 燃料電池搭載車両、燃料電池の制御装置、制御方法 |
JP5093199B2 (ja) * | 2009-07-31 | 2012-12-05 | 株式会社エクォス・リサーチ | 電源装置の状態出力装置 |
JP2015102431A (ja) | 2013-11-26 | 2015-06-04 | 日立Geニュークリア・エナジー株式会社 | 沸騰水型原子炉用制御棒 |
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2015
- 2015-05-20 JP JP2015102431A patent/JP6554906B2/ja active Active
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2016
- 2016-05-13 DE DE102016208279.5A patent/DE102016208279A1/de active Pending
- 2016-05-18 US US15/157,603 patent/US9911997B2/en active Active
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Publication number | Publication date |
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US9911997B2 (en) | 2018-03-06 |
DE102016208279A1 (de) | 2016-11-24 |
US20160344050A1 (en) | 2016-11-24 |
JP2016219227A (ja) | 2016-12-22 |
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