JP2009277637A - 燃料電池の活性化方法 - Google Patents
燃料電池の活性化方法 Download PDFInfo
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- 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
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- 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
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- 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
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- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
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- H01M8/04858—Electric variables
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- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M2008/1095—Fuel cells with polymeric electrolytes
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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
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Abstract
【解決手段】1)燃料電池の燃料極に水素を、空気極に空気を供給しながらセル電圧を一定水準の開回路電圧(OCV)(またはOCVより低い一定水準)に維持する第1段階と、2)燃料極への水素供給をそのまま維持しつつ、空気極への空気供給を遮断する第2段階と、3)セル電圧をOCVから最低入力電圧まで下げる第3段階と、4)空気極に空気を再び供給しながら、セル電圧を一定水準のOCV(またはOCVより低い一定水準)まで上げる第4段階と、5)燃料極に水素を、空気極に空気を十分に供給しながら、燃料電池を定電流または定電圧運転モードで運転する第5段階と、6)第1〜第5段階を複数回繰り返す第6段階を順次行うことから構成される。
【選択図】図1
Description
以下、本発明の好ましい実施例をより詳しく説明するが、下記実施例に限定されるものではない。
12; 燃料極
14; 空気極
16; ガス拡散層
Claims (6)
- 燃料電池の燃料極に水素を、空気極に空気を供給しながらセル電圧を一定水準の開回路電圧(OCV)に維持する第1段階と、
前記空気極への空気供給を遮断する第2段階と、
セル電圧を前記開回路電圧(OCV)から最低入力電圧まで下げる第3段階と、
前記空気極に空気を再び供給しながら、セル電圧を前記一定水準の開回路電圧(OCV)まで上昇させる第4段階と、
前記燃料極に水素を、前記空気極に空気を十分に供給しながら、燃料電池を定電流または定電圧運転モードで運転する第5段階と、
前記第1〜第5段階を複数回繰り返す第6段階と、を順次行うことを特徴とする燃料電池の活性化方法。 - 燃料電池の燃料極に水素を、空気極に空気を供給しながら、電流負荷を印加して燃料電池のセル電圧を開回路電圧(OCV)より低い一定水準の電圧に維持する第1段階と、
前記空気極への空気供給を遮断する第2段階と、
セル電圧を最低入力電圧まで下げる第3段階と、
前記空気極に空気を再び供給しながら、電流負荷を再び印加してセル電圧を前記開回路電圧(OCV)より低い一定水準まで上昇させる第4段階と、
前記燃料極に水素を、前記空気極に空気を十分に供給しながら、燃料電池を定電流または定電圧運転モードで運転する第5段階と、
前記第1〜第5段階を複数回繰り返す第6段階と、を順次行うことを特徴とする燃料電池の活性化方法。 - 前記第1段階及び前記第4段階における前記一定水準の開回路電圧(OCV)が、0.95〜1.2Vであり、前記第1段階では、セル電圧を前記開回路電圧(OCV)にして10〜20秒間維持することを特徴とする請求項1に記載の燃料電池の活性化方法。
- 前記第1段階及び前記第4段階における前記開回路電圧(OCV)より低い一定水準の電圧が、0.8〜1.23Vであり、前記第1段階では、セル電圧を開回路電圧(OCV)より低い一定水準の電圧にして10〜20秒間維持することを特徴とする請求項2記載の燃料電池の活性化方法。
- 前記第3段階における前記最低入力電圧が、0.2Vであることを特徴とする請求項1または2記載の燃料電池の活性化方法。
- 前記第5段階における前記定電流または定電圧運転モードの運転電圧は、燃料電池のセル当り0.1〜0.8Vであることを特徴とする請求項1または2記載の燃料電池の活性化方法。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2008-0044894 | 2008-05-15 | ||
| KR1020080044894A KR100941256B1 (ko) | 2008-05-15 | 2008-05-15 | 연료전지 가속 활성화 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009277637A true JP2009277637A (ja) | 2009-11-26 |
| JP5279072B2 JP5279072B2 (ja) | 2013-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008180367A Expired - Fee Related JP5279072B2 (ja) | 2008-05-15 | 2008-07-10 | 燃料電池の活性化方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20090286112A1 (ja) |
| JP (1) | JP5279072B2 (ja) |
| KR (1) | KR100941256B1 (ja) |
| CN (1) | CN101582513B (ja) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013026209A (ja) * | 2011-07-18 | 2013-02-04 | Hyundai Motor Co Ltd | 燃料電池スタックの活性化装置及び方法 |
| JP2013105654A (ja) * | 2011-11-15 | 2013-05-30 | Toyota Motor Corp | 燃料電池システム及び燃料電池の触媒性能回復方法 |
| JP2015079729A (ja) * | 2013-10-14 | 2015-04-23 | 現代自動車株式会社 | 燃料電池スタックの性能回復方法 |
| KR101637833B1 (ko) * | 2015-05-18 | 2016-07-07 | 현대자동차주식회사 | 연료전지 스택 성능 회복 방법 및 장치 |
| JP2017033922A (ja) * | 2015-08-05 | 2017-02-09 | 現代自動車株式会社Hyundai Motor Company | 燃料電池スタック活性化工法 |
| JP2020047560A (ja) * | 2018-09-21 | 2020-03-26 | トヨタ自動車株式会社 | 燃料電池のエージング方法 |
| JP2023083716A (ja) * | 2021-12-06 | 2023-06-16 | パナソニックIpマネジメント株式会社 | 燃料電池活性化システムと燃料電池活性化システムの運転方法 |
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| US9099703B2 (en) | 2012-03-28 | 2015-08-04 | GM Global Technology Operations LLC | Fast MEA break-in and voltage recovery |
| CN103840184B (zh) * | 2012-11-23 | 2015-12-23 | 中国科学院大连化学物理研究所 | 一种直接硼氢化物燃料电池单电池活化方法 |
| KR101575415B1 (ko) * | 2013-10-14 | 2015-12-09 | 현대자동차주식회사 | 연료전지 스택의 성능 회복 방법 |
| KR101704224B1 (ko) * | 2015-06-26 | 2017-02-07 | 현대자동차주식회사 | 연료전지 시스템 운전 제어 장치 및 방법 |
| CN105552405B (zh) * | 2016-01-28 | 2017-09-01 | 新源动力股份有限公司 | 一种提升燃料电池活化效率的方法 |
| KR101745255B1 (ko) * | 2016-04-01 | 2017-06-08 | 현대자동차주식회사 | 연료전지 퍼지 제어방법 |
| TWI674207B (zh) * | 2018-08-14 | 2019-10-11 | 國立高雄科技大學 | 燃料電池之防護方法 |
| KR102123930B1 (ko) * | 2018-10-17 | 2020-06-17 | 에스퓨얼셀(주) | 막 전극 접합체 활성화 방법 |
| CN110783589B (zh) * | 2019-11-04 | 2021-04-20 | 北京化工大学 | 一种质子交换膜燃料电池膜电极的快速活化方法及其应用 |
| 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 |
| CN110943243B (zh) * | 2019-12-13 | 2021-02-23 | 浙江锋源氢能科技有限公司 | 一种燃料电池电堆的活化方法 |
| CN111740134B (zh) * | 2020-05-19 | 2021-06-18 | 广东国鸿氢能科技有限公司 | 一种燃料电池的电堆活化方法 |
| 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 |
| CN113097539B (zh) * | 2021-04-13 | 2022-04-15 | 金华氢途科技有限公司 | 一种燃料电池恢复方法 |
| CN113285096A (zh) * | 2021-05-12 | 2021-08-20 | 上海申风投资管理有限公司 | 一种阳极抗反极的燃料电池快速活化方法 |
| CN114464846B (zh) * | 2022-01-07 | 2024-06-11 | 摩氢科技有限公司 | 一种燃料电池的阴极还原方法及系统 |
| 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 |
| 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 |
| KR102934896B1 (ko) * | 2022-11-21 | 2026-03-09 | 현대자동차주식회사 | 연료 전지 시스템의 운전 로직을 제공하기 위한 장치 |
| CN118825325B (zh) * | 2024-07-17 | 2025-05-30 | 中国机械总院集团北京机电研究所有限公司 | 一种质子交换膜燃料电池的活化方法 |
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- 2008-05-15 KR KR1020080044894A patent/KR100941256B1/ko not_active Expired - Fee Related
- 2008-07-10 JP JP2008180367A patent/JP5279072B2/ja not_active Expired - Fee Related
- 2008-11-10 US US12/268,079 patent/US20090286112A1/en not_active Abandoned
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| JP2013026209A (ja) * | 2011-07-18 | 2013-02-04 | Hyundai Motor Co Ltd | 燃料電池スタックの活性化装置及び方法 |
| US9508998B2 (en) | 2011-07-18 | 2016-11-29 | Hyundai Motor Company | Apparatus and method for activating fuel cell stack |
| JP2013105654A (ja) * | 2011-11-15 | 2013-05-30 | Toyota Motor Corp | 燃料電池システム及び燃料電池の触媒性能回復方法 |
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| US10056633B2 (en) | 2013-10-14 | 2018-08-21 | Hyundai Motor Company | Performance recovery method for fuel cell stack |
| KR101637833B1 (ko) * | 2015-05-18 | 2016-07-07 | 현대자동차주식회사 | 연료전지 스택 성능 회복 방법 및 장치 |
| US9991534B2 (en) | 2015-05-18 | 2018-06-05 | Hyundai Motor Company | Method and apparatus for recovering performance of fuel cell stack |
| JP2017033922A (ja) * | 2015-08-05 | 2017-02-09 | 現代自動車株式会社Hyundai Motor Company | 燃料電池スタック活性化工法 |
| JP2020047560A (ja) * | 2018-09-21 | 2020-03-26 | トヨタ自動車株式会社 | 燃料電池のエージング方法 |
| JP7084268B2 (ja) | 2018-09-21 | 2022-06-14 | トヨタ自動車株式会社 | 燃料電池のエージング方法 |
| JP2023083716A (ja) * | 2021-12-06 | 2023-06-16 | パナソニックIpマネジメント株式会社 | 燃料電池活性化システムと燃料電池活性化システムの運転方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101582513A (zh) | 2009-11-18 |
| CN101582513B (zh) | 2014-07-16 |
| JP5279072B2 (ja) | 2013-09-04 |
| KR100941256B1 (ko) | 2010-02-11 |
| US20090286112A1 (en) | 2009-11-19 |
| KR20090119066A (ko) | 2009-11-19 |
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