JPWO2016006116A1 - 燃料電池のインピーダンス測定装置および燃料電池のインピーダンス測定方法 - Google Patents
燃料電池のインピーダンス測定装置および燃料電池のインピーダンス測定方法 Download PDFInfo
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- JPWO2016006116A1 JPWO2016006116A1 JP2016532399A JP2016532399A JPWO2016006116A1 JP WO2016006116 A1 JPWO2016006116 A1 JP WO2016006116A1 JP 2016532399 A JP2016532399 A JP 2016532399A JP 2016532399 A JP2016532399 A JP 2016532399A JP WO2016006116 A1 JPWO2016006116 A1 JP WO2016006116A1
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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
- H01M8/04634—Other electric variables, e.g. resistance or impedance
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/389—Measuring internal impedance, internal conductance or related variables
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
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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
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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
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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
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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
- H01M8/04634—Other electric variables, e.g. resistance or impedance
- H01M8/04656—Other electric variables, e.g. resistance or impedance of auxiliary devices, e.g. batteries, capacitors
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- 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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- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
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- Fuel Cell (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Abstract
Description
正極側電源部531及び負極側電源部532の詳細については、図5を参照して説明する。
Claims (5)
- 燃料電池と、二次電池と、前記燃料電池および前記二次電池と接続される負荷装置とを備えたシステムに用いられる燃料電池のインピーダンス測定装置であって、
前記燃料電池に交流電流を出力する交流電源部と、
前記燃料電池の正極側の電位と、前記燃料電池の正極および負極の間の中途点の電位である中途電位との差である正極側交流電位差、および、前記燃料電池の負極側の電位と前記中途電位との差である負極側交流電位差とが一致するように交流電流を調整する交流調整部と、
前記正極側交流電位差および前記負極側交流電位差のうちの少なくとも一方の交流電位差と、前記調整された交流電流とに基づいて、前記燃料電池のインピーダンスを算出するインピーダンス算出手段と、
前記交流電源部から出力される交流電流の周波数において、前記燃料電池と前記負荷装置との間のインピーダンスが前記二次電池と前記負荷装置との間のインピーダンスより高くなるように調整するインピーダンス調整手段と、
を備える燃料電池のインピーダンス測定装置。 - 請求項1に記載の燃料電池のインピーダンス測定装置において、
前記インピーダンス調整手段は、前記燃料電池と前記負荷装置との間に配置されるリアクタンス成分である、
燃料電池のインピーダンス測定装置。 - 請求項1または請求項2に記載の燃料電池のインピーダンス測定装置において、
前記インピーダンス調整手段は、前記燃料電池の電力を所望の電力に変換する電力変換装置内に配置されたリアクトルである、
燃料電池のインピーダンス測定装置。 - 請求項3に記載の燃料電池のインピーダンス測定装置において、
前記電力変換装置の負荷装置側の電圧は、前記電力変換装置の燃料電池側の電圧より高く、
前記電力変換装置の半導体スイッチは、前記リアクトルに対して前記負荷装置側に設けられ、前記燃料電池側には設けられていない、
燃料電池のインピーダンス測定装置。 - 燃料電池と、二次電池と、前記燃料電池および前記二次電池と接続される負荷装置とを備えたシステムに用いられる燃料電池のインピーダンス測定方法であって、
前記燃料電池に交流電流を出力し、
前記燃料電池に出力される交流電流の周波数において、前記燃料電池と前記負荷装置との間のインピーダンスが前記二次電池と前記負荷装置との間のインピーダンスより高くなるように調整し、
前記燃料電池の正極側の電位と、前記燃料電池の正極および負極の間の中途点の電位である中途電位との差である正極側交流電位差、および、前記燃料電池の負極側の電位と前記中途電位との差である負極側交流電位差とが一致するように交流電流を調整し、
前記正極側交流電位差および前記負極側交流電位差のうちの少なくとも一方の交流電位差と、前記調整された交流電流とに基づいて、前記燃料電池のインピーダンスを算出する、燃料電池のインピーダンス測定方法。
Applications Claiming Priority (1)
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PCT/JP2014/068636 WO2016006116A1 (ja) | 2014-07-11 | 2014-07-11 | 燃料電池のインピーダンス測定装置および燃料電池のインピーダンス測定方法 |
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JPWO2016006116A1 true JPWO2016006116A1 (ja) | 2017-04-27 |
JP6380534B2 JP6380534B2 (ja) | 2018-08-29 |
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JP2016532399A Expired - Fee Related JP6380534B2 (ja) | 2014-07-11 | 2014-07-11 | 燃料電池のインピーダンス測定装置および燃料電池のインピーダンス測定方法 |
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Country | Link |
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US (1) | US10290885B2 (ja) |
EP (1) | EP3168629B1 (ja) |
JP (1) | JP6380534B2 (ja) |
CN (1) | CN106716151B (ja) |
CA (1) | CA2954851C (ja) |
WO (1) | WO2016006116A1 (ja) |
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KR101887787B1 (ko) * | 2016-12-09 | 2018-08-13 | 현대오트론 주식회사 | 연료전지 스택 진단용 교류 전류 생성 장치 및 방법 |
EP3521838B1 (de) | 2018-02-01 | 2020-11-25 | Technische Universität Graz | Vorrichtung zum messen der impedanz eines elektrochemischen energiespeichers |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004325337A (ja) * | 2003-04-25 | 2004-11-18 | Sanken Electric Co Ltd | 蓄電池の内部インピーダンス測定装置 |
JP2006134601A (ja) * | 2004-11-02 | 2006-05-25 | Matsushita Electric Ind Co Ltd | 電源装置 |
WO2012077450A1 (ja) * | 2010-12-10 | 2012-06-14 | 日産自動車株式会社 | 積層電池の内部抵抗測定装置 |
JP2013037859A (ja) * | 2011-08-05 | 2013-02-21 | Toshiba Corp | 蓄電池装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3826833B2 (ja) * | 2002-04-19 | 2006-09-27 | トヨタ自動車株式会社 | 燃料電池システム及びその制御方法 |
JP3766069B2 (ja) * | 2003-03-31 | 2006-04-12 | 株式会社東芝 | 燃料電池保護回路、燃料電池保護方法および燃料電池 |
JP5136945B2 (ja) * | 2005-07-05 | 2013-02-06 | トヨタ自動車株式会社 | 燃料電池システム |
JP6500899B2 (ja) * | 2014-07-18 | 2019-04-17 | ソニー株式会社 | 絶縁型直流電力給電装置 |
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- 2014-07-11 CA CA2954851A patent/CA2954851C/en active Active
- 2014-07-11 CN CN201480080557.9A patent/CN106716151B/zh active Active
- 2014-07-11 EP EP14897365.4A patent/EP3168629B1/en not_active Not-in-force
- 2014-07-11 US US15/324,842 patent/US10290885B2/en not_active Expired - Fee Related
- 2014-07-11 JP JP2016532399A patent/JP6380534B2/ja not_active Expired - Fee Related
- 2014-07-11 WO PCT/JP2014/068636 patent/WO2016006116A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004325337A (ja) * | 2003-04-25 | 2004-11-18 | Sanken Electric Co Ltd | 蓄電池の内部インピーダンス測定装置 |
JP2006134601A (ja) * | 2004-11-02 | 2006-05-25 | Matsushita Electric Ind Co Ltd | 電源装置 |
WO2012077450A1 (ja) * | 2010-12-10 | 2012-06-14 | 日産自動車株式会社 | 積層電池の内部抵抗測定装置 |
JP2013037859A (ja) * | 2011-08-05 | 2013-02-21 | Toshiba Corp | 蓄電池装置 |
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Publication number | Publication date |
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JP6380534B2 (ja) | 2018-08-29 |
CA2954851A1 (en) | 2016-01-14 |
EP3168629A4 (en) | 2017-10-04 |
CN106716151B (zh) | 2019-06-21 |
CA2954851C (en) | 2019-01-22 |
US20170214068A1 (en) | 2017-07-27 |
EP3168629A1 (en) | 2017-05-17 |
US10290885B2 (en) | 2019-05-14 |
CN106716151A (zh) | 2017-05-24 |
WO2016006116A1 (ja) | 2016-01-14 |
EP3168629B1 (en) | 2018-06-20 |
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