KR101128552B1 - 연료전지 시스템 - Google Patents
연료전지 시스템 Download PDFInfo
- Publication number
- KR101128552B1 KR101128552B1 KR1020067002394A KR20067002394A KR101128552B1 KR 101128552 B1 KR101128552 B1 KR 101128552B1 KR 1020067002394 A KR1020067002394 A KR 1020067002394A KR 20067002394 A KR20067002394 A KR 20067002394A KR 101128552 B1 KR101128552 B1 KR 101128552B1
- Authority
- KR
- South Korea
- Prior art keywords
- fuel cell
- gas
- flow path
- pressure
- fuel
- Prior art date
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Classifications
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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
- H01M8/04223—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
- H01M8/04231—Purging of the reactants
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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
-
- 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
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04104—Regulation of differential pressures
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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
- 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)
Abstract
Description
여기서, ΔPo와 ΔPp가 ΔPo=ΔPp의 관계에 있는 것이 보다 바람직하다.
Claims (4)
- 연료전지와, 상기 연료전지의 애노드에 연료가스를 공급하는 연료가스 공급수단과, 상기 연료전지의 캐소드에 산화제가스를 공급하는 산화제가스 공급수단과, 상기 연료전지의, 애노드 및 캐소드 중 적어도 어느 하나에 불활성가스를 공급하는 불활성가스 공급수단과, 상기 연료전지의 애노드의 입구측 유로의 압력 Pa 및 캐소드의 입구측 유로의 압력 Pc를 측정하는 수단을 구비하고, 상기 연료전지의 기동 또는 정지시에 상기 불활성가스 공급수단에 의해 상기 연료전지 내의, 연료가스 및 산화제가스 중 적어도 어느 하나를 불활성가스와 치환하는 퍼지 동작을 하도록 구성된 연료전지 시스템으로서, 상기 연료전지의 퍼지 중에 있어서의 Pa 및 Pc의 값에 의해서 상기 연료전지에 공급하는 불활성가스의 공급량을 증감시키는 제어수단을 구비하고, 차압 ΔP=Pa-Pc로 정의했을 때, 운전 상태에 있어서의 차압 ΔPo와, 퍼지 중의 차압 ΔPp이, 0<ΔPo×ΔPp 및 │ΔPp │≤│ΔPo │의 관계를 만족하는 것을 특징으로 하는 연료전지 시스템.
- 삭제
- 삭제
- 제 1 항에 있어서, 상기 연료전지로부터의 배출 가스의 출구측 유로의 안지름을 변화시키는 수단과, 상기 연료전지의 퍼지중에 있어서의 Pa 및 Pc의 값에 의해 상기 안지름을 변화시키는 수단을 구비한 연료전지 시스템.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004013107 | 2004-01-21 | ||
JPJP-P-2004-00013107 | 2004-01-21 | ||
PCT/JP2005/000559 WO2005071781A1 (ja) | 2004-01-21 | 2005-01-19 | 燃料電池システム |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070017931A KR20070017931A (ko) | 2007-02-13 |
KR101128552B1 true KR101128552B1 (ko) | 2012-03-23 |
Family
ID=34805371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020067002394A KR101128552B1 (ko) | 2004-01-21 | 2005-01-19 | 연료전지 시스템 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7691510B2 (ko) |
EP (1) | EP1708300B1 (ko) |
JP (1) | JP4873952B2 (ko) |
KR (1) | KR101128552B1 (ko) |
CN (1) | CN100411234C (ko) |
WO (1) | WO2005071781A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20210104333A (ko) | 2020-02-17 | 2021-08-25 | 동명대학교산학협력단 | 회전형 연료전지 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080292921A1 (en) * | 2007-05-22 | 2008-11-27 | Balasubramanian Lakshmanan | Recovery of inert gas from a fuel cell exhaust stream |
WO2010032332A1 (ja) * | 2008-09-22 | 2010-03-25 | トヨタ自動車株式会社 | 燃料電池システム |
US20110256460A1 (en) * | 2009-09-02 | 2011-10-20 | Panasonic Corporation | Fuel cell power generation system and method for operating the same |
JP6248376B2 (ja) * | 2012-06-19 | 2017-12-20 | 日産自動車株式会社 | 固体酸化物型燃料電池システム |
US9960438B2 (en) * | 2013-03-14 | 2018-05-01 | Ford Global Technologies, Llc | Fuel cell system and method to prevent water-induced damage |
CA2930361C (en) * | 2013-11-14 | 2017-08-01 | Nissan Motor Co., Ltd. | Fuel cell system with starvation suppressing control when returning from idle stop |
KR101592683B1 (ko) * | 2014-04-14 | 2016-02-12 | 현대자동차주식회사 | 연료전지 퍼지 제어 방법 |
GB201415222D0 (en) * | 2014-08-28 | 2014-10-15 | Afc Energy Plc | Operation of a fuel cell system |
JP6295340B2 (ja) * | 2014-10-28 | 2018-03-14 | 日産自動車株式会社 | 燃料電池システム |
US10170781B2 (en) * | 2015-09-19 | 2019-01-01 | Daimler Ag | Shutdown and storage method for fuel cell system at below freezing temperatures |
KR102334440B1 (ko) * | 2019-02-27 | 2021-12-01 | 울산과학기술원 | 수소 생산을 위한 이차 전지 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5853164A (ja) * | 1981-09-24 | 1983-03-29 | Toshiba Corp | 燃料電池装置 |
JPS63170864A (ja) * | 1987-01-09 | 1988-07-14 | Hitachi Ltd | 保護装置付燃料電池 |
JP2553341B2 (ja) * | 1987-02-26 | 1996-11-13 | 株式会社ユニシアジェックス | 圧力制御弁 |
Family Cites Families (20)
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JPH0652665B2 (ja) | 1986-11-05 | 1994-07-06 | 株式会社日立製作所 | 燃料電池運転法 |
EP0374636A1 (de) * | 1988-12-20 | 1990-06-27 | Asea Brown Boveri Ag | Verfahren zur Umwandlung von in einem Stoff als chemisches Potential vorliegender Energie in elektrische Energie basierend auf einem elektrochemischen Hochtemperaturprozess |
US5059494A (en) * | 1990-05-10 | 1991-10-22 | International Fuel Cells | Fuel cell power plant |
JP3062830B2 (ja) * | 1991-02-27 | 2000-07-12 | 石川島播磨重工業株式会社 | 燃料電池設備 |
JPH06203865A (ja) | 1993-01-06 | 1994-07-22 | Sanyo Electric Co Ltd | 燃料電池システム |
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JPH11214025A (ja) | 1998-01-21 | 1999-08-06 | Sanyo Electric Co Ltd | 燃料電池装置 |
JPH11354143A (ja) * | 1998-06-04 | 1999-12-24 | Ishikawajima Harima Heavy Ind Co Ltd | アノード循環ラインを備えた燃料電池発電装置 |
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JP2002050372A (ja) | 2000-08-04 | 2002-02-15 | Honda Motor Co Ltd | 燃料電池用パージ装置 |
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JP3885571B2 (ja) * | 2001-11-30 | 2007-02-21 | 日産自動車株式会社 | 燃料電池の発電量制御装置 |
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JP4745603B2 (ja) * | 2002-07-29 | 2011-08-10 | 株式会社デンソー | 燃料電池システム |
WO2004049478A2 (en) * | 2002-11-27 | 2004-06-10 | Hydrogenics Corporation | Fuel cell power system with external humidification and reactant recirculation and method of operating the same |
JP3915681B2 (ja) * | 2002-12-03 | 2007-05-16 | 日産自動車株式会社 | 燃料電池システム |
US8026010B2 (en) * | 2003-01-14 | 2011-09-27 | GM Global Technology Operations LLC | Anode exhaust gas dilution method and apparatus in PEM fuel cell powered system |
EP1697805A4 (en) * | 2003-12-22 | 2006-12-20 | Greenlight Power Technologies | REGULATED PRESSURE DROP OF THE TRANSFORMATION GAS PRESSURE AT THE STOP |
-
2005
- 2005-01-19 EP EP05703796.2A patent/EP1708300B1/en not_active Not-in-force
- 2005-01-19 KR KR1020067002394A patent/KR101128552B1/ko active IP Right Grant
- 2005-01-19 US US10/564,469 patent/US7691510B2/en active Active
- 2005-01-19 WO PCT/JP2005/000559 patent/WO2005071781A1/ja active Application Filing
- 2005-01-19 CN CNB2005800007616A patent/CN100411234C/zh not_active Expired - Fee Related
- 2005-01-19 JP JP2005517242A patent/JP4873952B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5853164A (ja) * | 1981-09-24 | 1983-03-29 | Toshiba Corp | 燃料電池装置 |
JPS63170864A (ja) * | 1987-01-09 | 1988-07-14 | Hitachi Ltd | 保護装置付燃料電池 |
JP2553341B2 (ja) * | 1987-02-26 | 1996-11-13 | 株式会社ユニシアジェックス | 圧力制御弁 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20210104333A (ko) | 2020-02-17 | 2021-08-25 | 동명대학교산학협력단 | 회전형 연료전지 |
Also Published As
Publication number | Publication date |
---|---|
WO2005071781A1 (ja) | 2005-08-04 |
EP1708300A1 (en) | 2006-10-04 |
EP1708300B1 (en) | 2014-03-19 |
JPWO2005071781A1 (ja) | 2007-07-26 |
CN1839506A (zh) | 2006-09-27 |
JP4873952B2 (ja) | 2012-02-08 |
KR20070017931A (ko) | 2007-02-13 |
US20070292728A1 (en) | 2007-12-20 |
US7691510B2 (en) | 2010-04-06 |
EP1708300A4 (en) | 2008-11-05 |
CN100411234C (zh) | 2008-08-13 |
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