JP2015079729A - 燃料電池スタックの性能回復方法 - Google Patents
燃料電池スタックの性能回復方法 Download PDFInfo
- Publication number
- JP2015079729A JP2015079729A JP2013269553A JP2013269553A JP2015079729A JP 2015079729 A JP2015079729 A JP 2015079729A JP 2013269553 A JP2013269553 A JP 2013269553A JP 2013269553 A JP2013269553 A JP 2013269553A JP 2015079729 A JP2015079729 A JP 2015079729A
- Authority
- JP
- Japan
- Prior art keywords
- fuel cell
- cell stack
- hydrogen
- performance
- stack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 104
- 238000011084 recovery Methods 0.000 title claims abstract description 85
- 238000000034 method Methods 0.000 title claims abstract description 31
- 239000001257 hydrogen Substances 0.000 claims abstract description 80
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 80
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 64
- 239000003054 catalyst Substances 0.000 claims abstract description 27
- 150000002431 hydrogen Chemical class 0.000 claims abstract description 21
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 9
- 150000002500 ions Chemical class 0.000 claims abstract description 8
- 239000000498 cooling water Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 61
- 229910052697 platinum Inorganic materials 0.000 description 26
- 229910052760 oxygen Inorganic materials 0.000 description 17
- 239000012528 membrane Substances 0.000 description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 15
- 239000001301 oxygen Substances 0.000 description 15
- 230000000694 effects Effects 0.000 description 11
- 229910052799 carbon Inorganic materials 0.000 description 10
- 238000010586 diagram Methods 0.000 description 10
- 238000006722 reduction reaction Methods 0.000 description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- 230000007423 decrease Effects 0.000 description 8
- 230000006866 deterioration Effects 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 7
- 238000005086 pumping Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 5
- 229910002090 carbon oxide Inorganic materials 0.000 description 4
- -1 hydrogen ions Chemical class 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000005518 polymer electrolyte Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 230000005574 cross-species transmission Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 239000002105 nanoparticle Substances 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000012495 reaction gas Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical class [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000003411 electrode reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- MUMZUERVLWJKNR-UHFFFAOYSA-N oxoplatinum Chemical compound [Pt]=O MUMZUERVLWJKNR-UHFFFAOYSA-N 0.000 description 1
- 229910003446 platinum oxide Inorganic materials 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003860 storage Methods 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
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
- H01M8/0662—Treatment of gaseous reactants or gaseous residues, e.g. cleaning
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/92—Metals of platinum group
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/92—Metals of platinum group
- H01M4/925—Metals of platinum group supported on carriers, e.g. powder carriers
- H01M4/926—Metals of platinum group supported on carriers, e.g. powder carriers on carbon or graphite
-
- 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
- H01M8/04223—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
-
- 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
- H01M8/10—Fuel cells with solid electrolytes
- H01M2008/1095—Fuel cells with polymeric electrolytes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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
-
- 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
- Y02E60/10—Energy storage using batteries
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Fuel Cell (AREA)
Abstract
【解決手段】空気の供給を中断し、加湿された飽和水素のみを燃料電池スタックに供給する状態で、負荷装置を用いて燃料電池スタックへの電流の出力が行われるように、一定の負荷を連続的に印加する。この回復過程を通じて、燃料極での水素酸化反応により生成された水素正イオンと電子とを空気極に移動させ、空気極での水素の生成と共に、空気極触媒表面の酸化物を還元させて除去することにより燃料電池スタックの性能を回復を図る。
【選択図】図3
Description
−電極反応−
燃料極(アノード):水素酸化反応 2H2→4H++4e−
空気極(カソード):酸素還元反応 4H++4e−+O2→2H2O
全体:2H2+O2→2H2O
Pt−O+H++e−→Pt−OHαδσ
Pt−OHαδσ+H++e−→Pt+H2O
−電極反応−
燃料極(アノード):水素酸化反応 2H2→4H++4e−
空気極(カソード):酸素還元反応 4H++4e−→2H2(水素ポンピング)
全体:H2(燃料極)→H2(空気極)
12 空気極
14 燃料極
Claims (8)
- 空気の供給を中断し、水素のみを燃料電池スタックに供給する状態で、負荷装置を用いて燃料電池スタックへの電流の出力が行われるように、一定の負荷を連続的に印加する回復過程を含み、
前記回復過程を通じて、燃料極での水素酸化反応により生成された水素正イオンと電子とを空気極に移動させ、空気極での水素の生成と共に、空気極触媒表面の酸化物を還元させて除去することを特徴とする燃料電池スタックの性能回復方法。 - 燃料電池スタックの運転後、空気の供給を中断し、水素のみを燃料電池スタックに供給する状態で、一定の負荷を燃料電池スタックに連続的に印加して、空気極の内部の空気を消尽させ、引き続いて前記回復過程を連続的に進めることを特徴とする請求項1に記載の燃料電池スタックの性能回復方法。
- 前記回復過程を所定の時間の間進め、前記所定の時間の間の回復過程を所定の回数ほど繰り返して実施することを特徴とする請求項1に記載の燃料電池スタックの性能回復方法。
- 前記回復過程を繰り返して実施する間に、負荷装置が消耗する燃料電池スタックの電流を、回復過程の回数が増えるにつれて段階的に増加させることを特徴とする請求項3に記載の燃料電池スタックの性能回復方法。
- 前記回復過程において、負荷装置によって3Aないし30Aの電流を持続的に消耗させ、1時間の間燃料電池スタックに負荷をかけることを特徴とする請求項1ないし4のうちいずれか一項に記載の燃料電池スタックの性能回復方法。
- 前記水素の供給時に、加湿装置によって加湿された水素を供給することを特徴とする請求項1に記載の燃料電池スタックの性能回復方法。
- 前記水素を供給する間に、冷却水をスタックの冷却水チャネルに同時に供給して、冷却水チャネルに沿って冷却水を流すことで、スタックの電極面に凝縮水を発生させることを特徴とする請求項1または6に記載の燃料電池スタックの性能回復方法。
- 前記水素の供給時に、乾燥水素を供給することを特徴とする請求項1に記載の燃料電池スタックの性能回復方法。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20130121827 | 2013-10-14 | ||
KR10-2013-0121827 | 2013-10-14 | ||
KR1020130146740A KR101575415B1 (ko) | 2013-10-14 | 2013-11-29 | 연료전지 스택의 성능 회복 방법 |
KR10-2013-0146740 | 2013-11-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2015079729A true JP2015079729A (ja) | 2015-04-23 |
Family
ID=52738102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013269553A Pending JP2015079729A (ja) | 2013-10-14 | 2013-12-26 | 燃料電池スタックの性能回復方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10056633B2 (ja) |
JP (1) | JP2015079729A (ja) |
DE (1) | DE102013227217A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018070161A1 (ja) * | 2016-10-14 | 2018-04-19 | 株式会社デンソー | 燃料電池およびその製造方法 |
US10547072B2 (en) | 2016-10-18 | 2020-01-28 | Toyota Jidosha Kabushiki Kaisha | Fuel cell system |
US10804553B2 (en) | 2016-11-21 | 2020-10-13 | Toyota Jidosha Kabushiki Kaisha | Fuel cell system |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102018201106A1 (de) * | 2018-01-24 | 2019-07-25 | Volkswagen Ag | Verfahren zur Reduktion von Alterungseffekten bei Brennstoffzellensystemen |
DE102018218090A1 (de) | 2018-10-23 | 2020-04-23 | Audi Ag | Verfahren zum Starten einer Brennstoffzellenvorrichtung bei einem Vorliegen der Bedingungen eines Luft/Luft-Startes, Brennstoffzellenvorrichtung sowie Kraftfahrzeug |
CN110911716B (zh) * | 2019-11-25 | 2023-01-13 | 浙江锋源氢能科技有限公司 | 一种燃料电池电堆的恒压活化方法 |
DE102020102398A1 (de) | 2020-01-31 | 2021-08-05 | Audi Aktiengesellschaft | Verfahren zur Regeneration einer Brennstoffzellenvorrichtung sowie eine Brennstoffzellenvorrichtung und ein Kraftfahrzeug mit einer Brennstoffzellenvorrichtung |
CN112421082A (zh) * | 2020-11-19 | 2021-02-26 | 武汉格罗夫氢能汽车有限公司 | 一种快速恢复车用燃料电池系统性能的方法 |
CN114447380B (zh) * | 2022-01-18 | 2024-04-26 | 同济大学 | 一种恢复质子交换膜燃料电池电堆性能的方法 |
DE102022206529A1 (de) | 2022-06-28 | 2023-12-28 | Robert Bosch Gesellschaft mit beschränkter Haftung | Brennstoffzellenbetriebsverfahren zum Regenerieren eines Kathodenkatalysators |
CN115133080B (zh) * | 2022-07-08 | 2023-12-26 | 中汽创智科技有限公司 | 一种燃料电池控制方法和装置 |
DE102022213890A1 (de) | 2022-12-19 | 2024-06-20 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zur Regenerierung einer Brennstoffzelle |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060188765A1 (en) * | 2005-02-24 | 2006-08-24 | Mitsubishi Denki Kabushiki Kaisha | Fuel cell system and method of shutting down the same |
WO2007010834A1 (ja) * | 2005-07-21 | 2007-01-25 | Nec Corporation | 燃料電池及び燃料電池運転方法 |
JP2008235093A (ja) * | 2007-03-22 | 2008-10-02 | Nissan Motor Co Ltd | 燃料電池の特性回復方法および燃料電池システム |
JP2009037770A (ja) * | 2007-07-31 | 2009-02-19 | Nissan Motor Co Ltd | 燃料電池システム及びその運転停止方法 |
US20090286112A1 (en) * | 2008-05-15 | 2009-11-19 | Hyundai Motor Company | Method for accelerating activation of fuel cell |
US20110143241A1 (en) * | 2009-12-11 | 2011-06-16 | Gm Global Technology Operations, Inc. | Fuel cell operational methods for oxygen depletion at shutdown |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6835479B2 (en) * | 2002-06-26 | 2004-12-28 | Utc Fuel Cells, Llc | System and method for shutting down a fuel cell power plant |
JP2006085959A (ja) | 2004-09-15 | 2006-03-30 | Nissan Motor Co Ltd | 燃料電池の運転方法、燃料電池システム及び燃料電池車両 |
JP2007053020A (ja) | 2005-08-18 | 2007-03-01 | Nissan Motor Co Ltd | 燃料電池の制御方法およびその制御装置並びにその制御装置を搭載した車両 |
KR100717747B1 (ko) | 2005-10-25 | 2007-05-11 | 삼성에스디아이 주식회사 | 직접 산화형 연료 전지용 스택의 회복 방법 |
KR20070095684A (ko) | 2006-03-22 | 2007-10-01 | 삼성에스디아이 주식회사 | 패시브형 연료전지 시스템의 활성화 방법 |
KR100958033B1 (ko) | 2007-10-30 | 2010-05-17 | 삼성에스디아이 주식회사 | 연료전지 스택의 성능을 조절하는 방법 및 장치와 그방법을 이용하는 직접 메탄올형 연료전지 |
KR20090119069A (ko) | 2008-05-15 | 2009-11-19 | 현대자동차주식회사 | 연료전지 가속 활성화 방법 |
US9786934B2 (en) * | 2009-07-08 | 2017-10-10 | The United States Of America, As Represented By The Secretary Of The Navy | Performance recovery of a fuel cell |
JP5303419B2 (ja) * | 2009-09-30 | 2013-10-02 | 株式会社日立製作所 | 燃料電池発電システムおよびその運転方法 |
KR101405551B1 (ko) | 2012-08-01 | 2014-06-10 | 현대자동차주식회사 | 연료전지 성능 회복 방법 |
-
2013
- 2013-12-26 JP JP2013269553A patent/JP2015079729A/ja active Pending
- 2013-12-27 US US14/141,899 patent/US10056633B2/en active Active
- 2013-12-30 DE DE201310227217 patent/DE102013227217A1/de active Pending
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060188765A1 (en) * | 2005-02-24 | 2006-08-24 | Mitsubishi Denki Kabushiki Kaisha | Fuel cell system and method of shutting down the same |
JP2006236739A (ja) * | 2005-02-24 | 2006-09-07 | Mitsubishi Electric Corp | 燃料電池発電システム及びその停止方法 |
WO2007010834A1 (ja) * | 2005-07-21 | 2007-01-25 | Nec Corporation | 燃料電池及び燃料電池運転方法 |
US20090117418A1 (en) * | 2005-07-21 | 2009-05-07 | Takeshi Obata | Fuel cell and driving method for fuel cell |
JP2008235093A (ja) * | 2007-03-22 | 2008-10-02 | Nissan Motor Co Ltd | 燃料電池の特性回復方法および燃料電池システム |
JP2009037770A (ja) * | 2007-07-31 | 2009-02-19 | Nissan Motor Co Ltd | 燃料電池システム及びその運転停止方法 |
US8067123B2 (en) * | 2007-07-31 | 2011-11-29 | Nissan Motor Co., Ltd. | Fuel cell system and shutdown method of the same |
US20090286112A1 (en) * | 2008-05-15 | 2009-11-19 | Hyundai Motor Company | Method for accelerating activation of fuel cell |
JP2009277637A (ja) * | 2008-05-15 | 2009-11-26 | Hyundai Motor Co Ltd | 燃料電池の活性化方法 |
US20110143241A1 (en) * | 2009-12-11 | 2011-06-16 | Gm Global Technology Operations, Inc. | Fuel cell operational methods for oxygen depletion at shutdown |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018070161A1 (ja) * | 2016-10-14 | 2018-04-19 | 株式会社デンソー | 燃料電池およびその製造方法 |
JP2018063897A (ja) * | 2016-10-14 | 2018-04-19 | 株式会社デンソー | 燃料電池およびその製造方法 |
US10547072B2 (en) | 2016-10-18 | 2020-01-28 | Toyota Jidosha Kabushiki Kaisha | Fuel cell system |
US10804553B2 (en) | 2016-11-21 | 2020-10-13 | Toyota Jidosha Kabushiki Kaisha | Fuel cell system |
Also Published As
Publication number | Publication date |
---|---|
US10056633B2 (en) | 2018-08-21 |
US20150104721A1 (en) | 2015-04-16 |
DE102013227217A1 (de) | 2015-04-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2015079729A (ja) | 燃料電池スタックの性能回復方法 | |
KR101575415B1 (ko) | 연료전지 스택의 성능 회복 방법 | |
JP5151061B2 (ja) | 燃料電池 | |
KR101601378B1 (ko) | 연료 전지 관리 방법 | |
US11081713B2 (en) | Fuel cell activation method | |
US20110195324A1 (en) | Methods and processes to recover voltage loss of pem fuel cell stack | |
JP2009016331A (ja) | 燃料電池加速活性化装置および方法 | |
JP2015088455A (ja) | 極置換を用いた燃料電池の性能回復方法 | |
JP2019012599A (ja) | 燃料電池の活性化方法及び活性化装置 | |
JP2009289681A (ja) | 燃料電池の洗浄方法 | |
JP5073446B2 (ja) | 固体高分子型燃料電池のエージング装置及び運転方法 | |
JP5167680B2 (ja) | Co汚染された固体高分子型可逆セルおよび燃料電池セルの水素極の性能を回復させる方法および装置 | |
JP5538192B2 (ja) | 燃料電池システム | |
KR101394686B1 (ko) | 연료전지 스택의 성능 회복 방법 | |
Emmanuel et al. | Effect of anode stoichiometry and back pressure on the performance of PEMFCs | |
JP2006134802A (ja) | 燃料電池 | |
KR101822235B1 (ko) | 연료 전지의 제조 방법 | |
JP5358988B2 (ja) | 燃料電池システム | |
JP2011243444A (ja) | 高分子電解質形燃料電池の活性化方法及び高分子電解質形燃料電池の活性化装置 | |
JP2006080005A (ja) | 燃料電池のガス供給方法、及び燃料電池発電システム | |
JPH0945351A (ja) | 燃料電池発電装置およびその停止方法 | |
JP2006351320A (ja) | 燃料電池の製造方法 | |
JP2005327584A (ja) | 燃料電池の再生制御方法 | |
JP2014239017A (ja) | ダイレクトメタノール型燃料電池の活性化方法 | |
JP5265032B2 (ja) | 燃料電池システム及びその発電停止方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20160720 |
|
RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20161122 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20170424 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170509 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170725 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20180109 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20181005 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190205 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20190212 |
|
A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20190510 |