JP6504466B2 - 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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- JP6504466B2 JP6504466B2 JP2016077297A JP2016077297A JP6504466B2 JP 6504466 B2 JP6504466 B2 JP 6504466B2 JP 2016077297 A JP2016077297 A JP 2016077297A JP 2016077297 A JP2016077297 A JP 2016077297A JP 6504466 B2 JP6504466 B2 JP 6504466B2
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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
-
- 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
-
- 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
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Automation & Control Theory (AREA)
- Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Computing Systems (AREA)
- Evolutionary Computation (AREA)
- Fuzzy Systems (AREA)
- Medical Informatics (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Fuel Cell (AREA)
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…算出部
63…補正値算出部
64…判定部
S1…基準値記憶工程
S2…算出工程
S3…補正値算出工程
S5…判定工程
Claims (2)
- 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を算出する算出工程と、
前記算出工程で得た算出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、
を含み、前記補正値は、次式
γ=β+(α0−α)
により算出され、ここで、γは前記補正値、βは前記算出値、α0は設計上想定される水素が欠乏していない状態における前記燃料電池のインピーダンスの値、αは前記基準値である、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を算出する算出部と、
前記算出部で得た算出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、前記補正値は、次式
γ=β+(α0−α)
により算出され、ここで、γは前記補正値、βは前記算出値、α0は設計上想定される水素が欠乏していない状態における前記燃料電池のインピーダンスの値、αは前記基準値である、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)
| 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017188358A JP2017188358A (ja) | 2017-10-12 |
| JP6504466B2 true JP6504466B2 (ja) | 2019-04-24 |
Family
ID=59929873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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) |
Families Citing this family (3)
| 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 |
| JP7156920B2 (ja) | 2018-11-28 | 2022-10-19 | 株式会社Soken | 燃料電池監視装置および燃料電池の状態を判定する方法 |
| 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 |
Family Cites Families (17)
| 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 |
| 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 |
| DE112009004773B4 (de) * | 2009-05-14 | 2018-03-15 | Toyota Jidosha Kabushiki Kaisha | Brennstoffzellensystem |
| DE112009004786T5 (de) * | 2009-05-20 | 2012-06-28 | Toyota Jidosha K.K. | Brennstoffzellensystem |
| 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 |
| JP5857454B2 (ja) * | 2011-06-07 | 2016-02-10 | 株式会社日本自動車部品総合研究所 | 燃料電池システム |
| JP5793989B2 (ja) * | 2011-06-24 | 2015-10-14 | 株式会社日本自動車部品総合研究所 | 燃料電池状態診断装置 |
| JP5838773B2 (ja) * | 2011-12-13 | 2016-01-06 | 株式会社日本自動車部品総合研究所 | 燃料電池診断装置 |
| 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 |
| EP3214683B1 (en) * | 2014-10-30 | 2020-03-04 | Nissan Motor Co., Ltd | Fuel cell state estimation device, state estimation method, and fuel cell system |
| JP6455363B2 (ja) * | 2015-08-27 | 2019-01-23 | 株式会社Soken | 診断装置 |
-
2016
- 2016-04-07 JP JP2016077297A patent/JP6504466B2/ja not_active Expired - Fee Related
-
2017
- 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
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017188358A (ja) | 2017-10-12 |
| US20170294667A1 (en) | 2017-10-12 |
| CN107452974A (zh) | 2017-12-08 |
| DE102017107012A1 (de) | 2017-10-12 |
| CN107452974B (zh) | 2020-12-25 |
| US10218019B2 (en) | 2019-02-26 |
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