JP2017188358A - 水素欠乏判断方法及び水素欠乏判断装置 - Google Patents
水素欠乏判断方法及び水素欠乏判断装置 Download PDFInfo
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 73
- 239000001257 hydrogen Substances 0.000 title claims abstract description 64
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000000446 fuel Substances 0.000 claims abstract description 97
- 239000007789 gas Substances 0.000 claims abstract description 51
- 238000012937 correction Methods 0.000 claims abstract description 45
- 238000005259 measurement Methods 0.000 claims abstract description 34
- 230000007812 deficiency Effects 0.000 claims description 37
- 230000001590 oxidative effect Effects 0.000 claims description 33
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 abstract 1
- 230000000593 degrading effect Effects 0.000 abstract 1
- 229910001882 dioxygen Inorganic materials 0.000 abstract 1
- 239000002737 fuel gas Substances 0.000 description 24
- 239000005518 polymer electrolyte Substances 0.000 description 8
- 239000003054 catalyst Substances 0.000 description 7
- 239000012528 membrane Substances 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 239000007800 oxidant agent Substances 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- 230000001172 regenerating effect Effects 0.000 description 4
- 230000002950 deficient Effects 0.000 description 3
- -1 hydrogen ions Chemical class 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000003487 electrochemical reaction Methods 0.000 description 2
- 238000002847 impedance measurement Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002923 metal particle Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229910002845 Pt–Ni Inorganic materials 0.000 description 1
- 229910002848 Pt–Ru Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000003014 ion exchange membrane Substances 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- 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
- H01M8/0444—Concentration; Density
- H01M8/04447—Concentration; Density 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
- H01M8/04537—Electric variables
- H01M8/04544—Voltage
- H01M8/04552—Voltage of the individual 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
- H01M8/04537—Electric variables
- H01M8/04544—Voltage
- H01M8/04559—Voltage 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
- 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
-
- 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
- H01M8/04634—Other electric variables, e.g. resistance or impedance
- H01M8/04641—Other electric variables, e.g. resistance or impedance of the individual 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
- H01M8/04537—Electric variables
- H01M8/04634—Other electric variables, e.g. resistance or impedance
- H01M8/04649—Other electric variables, e.g. resistance or impedance 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
- H01M8/04671—Failure or abnormal function of the individual 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
- H01M8/04664—Failure or abnormal function
- H01M8/04679—Failure or abnormal function of fuel cell stacks
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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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- Life Sciences & Earth Sciences (AREA)
- Automation & Control Theory (AREA)
- Artificial Intelligence (AREA)
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- Evolutionary Computation (AREA)
- Fuzzy Systems (AREA)
- Medical Informatics (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Fuel Cell (AREA)
Abstract
【解決手段】複数のセル群を有する燃料電池20の水素欠乏判断方法であって、燃料電池20から水素オフガスを排出しかつ水素ガス及び酸化ガスを供給した状態におけるインピーダンスの値を基準値αとして記憶する基準値記憶工程S1と、セル群の電圧と燃料電池20の電流とに基づいてインピーダンスの測定値βを算出する測定値算出工程S2と、測定値βを基準値αに基づいて補正することによりインピーダンスの補正値γを算出する補正値算出工程S3と、補正値γが所定の閾値を超えた場合に水素欠乏が発生しているものと判定する判定工程S5と、を含む。
【選択図】図3
Description
H2 → 2H++2e- …(1)
(1/2)O2+2H++2e- → H2O …(2)
H2+(1/2)O2 → H2O …(3)
60…コントローラ(水素欠乏判断装置)
61…基準値記憶部
62…測定値算出部
63…補正値算出部
64…判定部
S1…基準値記憶工程
S2…測定値算出工程
S3…補正値算出工程
S5…判定工程
Claims (4)
- 複数のセル群を有する燃料電池の水素欠乏判断方法であって、
前記燃料電池から水素オフガスを排出しかつ水素ガス及び酸化ガスを供給した状態におけるインピーダンスの値を基準値として記憶する基準値記憶工程と、
前記セル群の電圧と前記燃料電池の電流とに基づいてインピーダンスの測定値を算出する測定値算出工程と、
前記測定値を前記基準値に基づいて補正することによりインピーダンスの補正値を算出する補正値算出工程と、
前記補正値が所定の閾値を超えた場合に水素欠乏が発生しているものと判定する判定工程と、
を含む、水素欠乏判断方法。 - 前記補正値算出工程では、インピーダンスの名目値から前記基準値を減じた値を前記測定値に加算することにより前記補正値を算出する、請求項1に記載の水素欠乏判断方法。
- 複数のセル群を有する燃料電池の水素欠乏判断装置であって、
前記燃料電池から水素オフガスを排出しかつ水素ガス及び酸化ガスを供給した状態におけるインピーダンスの値を基準値として記憶する基準値記憶部と、
前記セル群の電圧と前記燃料電池の電流とに基づいてインピーダンスの測定値を算出する測定値算出部と、
前記測定値を前記基準値に基づいて補正することによりインピーダンスの補正値を算出する補正値算出部と、
前記補正値が所定の閾値を超えた場合に水素欠乏が発生しているものと判定する判定部と、
を備える、水素欠乏判断装置。 - 前記補正値算出部は、インピーダンスの名目値から前記基準値を減じた値を前記測定値に加算することにより前記補正値を算出する、請求項3に記載の水素欠乏判断装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016077297A JP6504466B2 (ja) | 2016-04-07 | 2016-04-07 | 水素欠乏判断方法及び水素欠乏判断装置 |
DE102017107012.5A DE102017107012A1 (de) | 2016-04-07 | 2017-03-31 | Verfahren zum Bestimmen eines Wasserstoffmangels und Vorrichtung zum Bestimmen eines Wasserstoffmangels |
US15/477,167 US10218019B2 (en) | 2016-04-07 | 2017-04-03 | Method of determining hydrogen deficiency and device for determining hydrogen deficiency |
CN201710217819.7A CN107452974B (zh) | 2016-04-07 | 2017-04-05 | 缺氢判断方法及缺氢判断装置 |
Applications Claiming Priority (1)
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JP2016077297A JP6504466B2 (ja) | 2016-04-07 | 2016-04-07 | 水素欠乏判断方法及び水素欠乏判断装置 |
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Publication Number | Publication Date |
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JP2017188358A true JP2017188358A (ja) | 2017-10-12 |
JP6504466B2 JP6504466B2 (ja) | 2019-04-24 |
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JP2016077297A Expired - Fee Related JP6504466B2 (ja) | 2016-04-07 | 2016-04-07 | 水素欠乏判断方法及び水素欠乏判断装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10218019B2 (ja) |
JP (1) | JP6504466B2 (ja) |
CN (1) | CN107452974B (ja) |
DE (1) | DE102017107012A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11088386B2 (en) | 2018-11-28 | 2021-08-10 | Toyota Jidosha Kabushiki Kaisha | Fuel cell monitoring device and method of determining state of fuel cell |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108172870B (zh) * | 2017-12-28 | 2024-06-11 | 上海神力科技有限公司 | 一种用于燃料电池的缺气检测装置及缺气检测方法 |
CN112416667B (zh) * | 2020-10-21 | 2023-05-12 | 中国辐射防护研究院 | 基于预载程序动态信号检验的stm32总剂量效应测试方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010128555A1 (ja) * | 2009-05-08 | 2010-11-11 | トヨタ自動車株式会社 | 燃料電池の水素濃度推定装置、燃料電池システム |
JP2012252986A (ja) * | 2011-06-07 | 2012-12-20 | Nippon Soken Inc | 燃料電池システム |
JP2013008568A (ja) * | 2011-06-24 | 2013-01-10 | Nippon Soken Inc | 燃料電池状態診断装置 |
JP2013125604A (ja) * | 2011-12-13 | 2013-06-24 | Nippon Soken Inc | 燃料電池診断装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1126003A (ja) * | 1997-06-27 | 1999-01-29 | Fuji Electric Co Ltd | 燃料電池発電システムの発電停止方法 |
JP4745603B2 (ja) * | 2002-07-29 | 2011-08-10 | 株式会社デンソー | 燃料電池システム |
JP2005166479A (ja) * | 2003-12-03 | 2005-06-23 | Nissan Motor Co Ltd | 燃料電池システム |
JP4627420B2 (ja) * | 2004-08-31 | 2011-02-09 | 株式会社日立製作所 | 燃料電池発電システムとその制御方法 |
JP4924790B2 (ja) * | 2005-06-30 | 2012-04-25 | トヨタ自動車株式会社 | 燃料電池システム |
JP5151061B2 (ja) * | 2006-04-14 | 2013-02-27 | トヨタ自動車株式会社 | 燃料電池 |
JP5167660B2 (ja) * | 2007-03-15 | 2013-03-21 | トヨタ自動車株式会社 | 燃料電池システム |
JP5273244B2 (ja) * | 2009-05-14 | 2013-08-28 | トヨタ自動車株式会社 | 燃料電池システム |
CA2695609C (en) * | 2009-05-20 | 2013-03-05 | Toyota Jidosha Kabushiki Kaisha | Fuel cell with timed impurity discharge |
JP5392166B2 (ja) * | 2010-04-02 | 2014-01-22 | トヨタ自動車株式会社 | 燃料電池システム |
JP6144180B2 (ja) * | 2012-12-07 | 2017-06-07 | 本田技研工業株式会社 | 燃料電池の加湿制御方法 |
US11054473B2 (en) * | 2014-10-30 | 2021-07-06 | Nissan Motor Co., Ltd. | State estimation device and method for fuel cell and fuel cell system |
JP6455363B2 (ja) * | 2015-08-27 | 2019-01-23 | 株式会社Soken | 診断装置 |
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- 2016-04-07 JP JP2016077297A patent/JP6504466B2/ja not_active Expired - Fee Related
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- 2017-03-31 DE DE102017107012.5A patent/DE102017107012A1/de active Pending
- 2017-04-03 US US15/477,167 patent/US10218019B2/en not_active Expired - Fee Related
- 2017-04-05 CN CN201710217819.7A patent/CN107452974B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010128555A1 (ja) * | 2009-05-08 | 2010-11-11 | トヨタ自動車株式会社 | 燃料電池の水素濃度推定装置、燃料電池システム |
JP2012252986A (ja) * | 2011-06-07 | 2012-12-20 | Nippon Soken Inc | 燃料電池システム |
JP2013008568A (ja) * | 2011-06-24 | 2013-01-10 | Nippon Soken Inc | 燃料電池状態診断装置 |
JP2013125604A (ja) * | 2011-12-13 | 2013-06-24 | Nippon Soken Inc | 燃料電池診断装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11088386B2 (en) | 2018-11-28 | 2021-08-10 | Toyota Jidosha Kabushiki Kaisha | Fuel cell monitoring device and method of determining state of fuel cell |
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US10218019B2 (en) | 2019-02-26 |
US20170294667A1 (en) | 2017-10-12 |
CN107452974B (zh) | 2020-12-25 |
JP6504466B2 (ja) | 2019-04-24 |
DE102017107012A1 (de) | 2017-10-12 |
CN107452974A (zh) | 2017-12-08 |
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