JP2017033922A - 燃料電池スタック活性化工法 - Google Patents
燃料電池スタック活性化工法 Download PDFInfo
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- JP2017033922A JP2017033922A JP2016111264A JP2016111264A JP2017033922A JP 2017033922 A JP2017033922 A JP 2017033922A JP 2016111264 A JP2016111264 A JP 2016111264A JP 2016111264 A JP2016111264 A JP 2016111264A JP 2017033922 A JP2017033922 A JP 2017033922A
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- 239000000446 fuel Substances 0.000 title claims abstract description 39
- 230000004913 activation Effects 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims description 36
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 53
- 239000001301 oxygen Substances 0.000 claims abstract description 53
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 53
- 239000001257 hydrogen Substances 0.000 claims abstract description 44
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 44
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000001994 activation Methods 0.000 claims description 51
- 230000008569 process Effects 0.000 claims description 17
- 230000020411 cell activation Effects 0.000 claims description 7
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 238000007781 pre-processing Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 5
- 239000011148 porous material Substances 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 239000005518 polymer electrolyte Substances 0.000 description 2
- 229920000557 Nafion® Polymers 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000003411 electrode reaction Methods 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000003797 telogen phase Effects 0.000 description 1
- 238000012546 transfer Methods 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
- H01M8/04223—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
-
- 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
- H01M8/043—Processes for controlling fuel cells or fuel cell systems applied during specific periods
- H01M8/04302—Processes for controlling fuel cells or fuel cell systems applied during specific periods applied during start-up
-
- 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
- H01M8/04225—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 during start-up
-
- 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
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04791—Concentration; Density
- H01M8/04798—Concentration; Density of fuel cell reactants
-
- 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
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04858—Electric variables
- H01M8/04865—Voltage
- H01M8/0488—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
- H01M8/10—Fuel cells with solid electrolytes
- H01M2008/1095—Fuel cells with polymeric electrolytes
-
- 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)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
- Inert Electrodes (AREA)
Abstract
Description
S20 第2段階
S30 第3段階
S40 第4段階
S50 第5段階
Claims (9)
- 燃料電池活性化工程で活性化工程の開始後、前記燃料電池を形成するスタックに酸素と水素を供給して開放回路電圧(OCV、Open Circuit Voltage)状態にし、酸素と水素の供給を中止する第1段階と;
前記スタックを形成する複数のセルの中で隣接するセルの間をセル電圧感知端子台を介して電気的に接続させ、前記隣接セルの間をショートさせて前記セル電圧をOVにさせる第2段階と;
前記第2段階以後に前記スタックに水素と酸素を再度供給し、所定の電流密度を所定時間の間印加する前処理過程を行う第3段階と;
前記第3段階以後に開放回路電圧状態を経て、前記所定の電流密度を超過する電流密度を、前記所定時間を超過する時間の間印加し、ショートを介して電圧を再度下降させてOVにさせ、前記スタック内部の残存酸素を取り除く第4段階と;
前記第4段階で残存酸素を取り除いた後、所定時間の間の休止期を持ってから酸素と水素を再度供給する第5段階と;を含むことを特徴とする燃料電池スタック活性化工法。 - 前記第3段階で所定の電流密度は0.6〜1.0A/cm2に設定し、所定時間は10〜60秒に設定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活性化工法。
- 前記第4段階で前記所定の電流密度を超過する電流密度は1.0〜1.4A/cm2に設定し、前記所定時間を超過する時間は30〜180秒に設定することを特徴とする請求項2に記載の燃料電池スタック活性化工法。
- 前記第5段階の所定時間は30〜300秒に設定す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活性化工法。
- 前記第2段階と前記第4段階で、前記セル電圧がOVになるようにショートさせる時間は5秒未満になるよう設定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活性化工法。
- 前記第4段階と前記第5段階を11回繰り返して活性化工程時間は75分になるようにし、水素の消耗量は1.7kgに低減させ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活性化工法。
- 前記セル電圧感知端子台は、前記隣接セルを接続することができるよう、中央から両端に接続部が形成され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活性化工法。
- 燃料電池活性化工程で活性化工程の開始後、前記燃料電池を形成するスタックに酸素と水素を供給して開放回路電圧(OCV、Open Circuit Voltage)状態にし、酸素と水素の供給を中止する第1段階と;
前記スタックを形成する複数のセルの中で隣接するセルの間を、セル電圧感知端子台に形成されている接続部を介して電気的に接続させ、前記隣接セルの間をショートさせて前記セル電圧がOVになるようにする第2段階と;
前記第2段階以後に前記スタックに水素と酸素を再度供給し、0.6〜1.0A/cm2の電流密度を10〜60秒間印加する前処理過程を行う第3段階と;
前記第3段階以後に開放回路電圧状態を経て1.0〜1.4A/cm2の電流密度を30〜180秒間印加し、ショートを介して電圧を再度下降させてOVにさせ、前記スタック内部の残存酸素を取り除く第4段階と;
前記第4段階で残存酸素を取り除いた後、30〜300秒間の休止期を持ってから酸素と水素を再度供給する第5段階と;を含むことを特徴とする燃料電池スタック活性化工法。 - 前記第2段階と前記第4段階で、前記セル電圧がOVになるようにショートさせる時間は5秒未満になるように設定することを特徴とする請求項8に記載の燃料電池スタック活性化工法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150110537A KR101714184B1 (ko) | 2015-08-05 | 2015-08-05 | 연료전지 스택 활성화 공법 |
KR10-2015-0110537 | 2015-08-05 |
Publications (2)
Publication Number | Publication Date |
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JP2017033922A true JP2017033922A (ja) | 2017-02-09 |
JP6732542B2 JP6732542B2 (ja) | 2020-07-29 |
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JP2016111264A Active JP6732542B2 (ja) | 2015-08-05 | 2016-06-02 | 燃料電池スタック活性化工法 |
Country Status (5)
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US (1) | US9831512B2 (ja) |
JP (1) | JP6732542B2 (ja) |
KR (1) | KR101714184B1 (ja) |
CN (1) | CN106450381B (ja) |
DE (1) | DE102016209062A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019197690A (ja) * | 2018-05-11 | 2019-11-14 | トヨタ自動車株式会社 | 燃料電池の活性化方法 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200138475A (ko) * | 2019-05-29 | 2020-12-10 | 현대자동차주식회사 | 연료전지 회복 제어 시스템 및 방법 |
CN110416556B (zh) * | 2019-07-05 | 2021-03-23 | 上海骥翀氢能科技有限公司 | 一种燃料电池电堆活化的方法 |
CN111430757A (zh) * | 2020-05-09 | 2020-07-17 | 山东华硕能源科技有限公司 | 一种燃料电池系统的开机控制方法 |
CN111916800B (zh) * | 2020-07-28 | 2021-07-09 | 上海神力科技有限公司 | 一种燃料电池膜电极的活化方法及应用 |
CN113594503B (zh) * | 2021-09-28 | 2022-01-04 | 河南豫氢动力有限公司 | 一种燃料电池堆的快速活化方法 |
DE102022200187A1 (de) | 2022-01-11 | 2023-07-13 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zum Einlaufen einer Brennstoffzelle sowie ein System zum Einlaufen einer Brennstoffzelle |
KR102441847B1 (ko) | 2022-04-06 | 2022-09-08 | 인성기공(주) | 연료전지용 활성화 설비 및 이를 위한 가습기 |
DE102022206148A1 (de) * | 2022-06-21 | 2023-12-21 | Robert Bosch Gesellschaft mit beschränkter Haftung | Prüfstand und Verfahren zur Konditionierung eines Brennstoffzellensystems |
CN114883605B (zh) * | 2022-07-12 | 2022-09-13 | 武汉氢能与燃料电池产业技术研究院有限公司 | 一种质子交换膜燃料电池单电池活化的方法 |
KR102476162B1 (ko) | 2022-10-07 | 2022-12-09 | 인성기공(주) | 연료전지 활성화 설비의 유량분배장치 |
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-
2015
- 2015-08-05 KR KR1020150110537A patent/KR101714184B1/ko active IP Right Grant
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2016
- 2016-05-17 US US15/156,702 patent/US9831512B2/en active Active
- 2016-05-25 DE DE102016209062.3A patent/DE102016209062A1/de active Pending
- 2016-06-02 JP JP2016111264A patent/JP6732542B2/ja active Active
- 2016-06-13 CN CN201610412939.8A patent/CN106450381B/zh active Active
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JP2000277136A (ja) * | 1999-03-24 | 2000-10-06 | Sanyo Electric Co Ltd | 固体高分子型燃料電池及び固体高分子型燃料電池の起動方法 |
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JP2009277637A (ja) * | 2008-05-15 | 2009-11-26 | Hyundai Motor Co Ltd | 燃料電池の活性化方法 |
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JP2019197690A (ja) * | 2018-05-11 | 2019-11-14 | トヨタ自動車株式会社 | 燃料電池の活性化方法 |
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CN106450381A (zh) | 2017-02-22 |
US9831512B2 (en) | 2017-11-28 |
CN106450381B (zh) | 2021-03-12 |
KR20170017113A (ko) | 2017-02-15 |
KR101714184B1 (ko) | 2017-03-08 |
DE102016209062A1 (de) | 2017-02-09 |
JP6732542B2 (ja) | 2020-07-29 |
US20170040624A1 (en) | 2017-02-09 |
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