KR20090042290A - 연료전지시스템, 연료전지시스템의 제어방법 및 이동체 - Google Patents
연료전지시스템, 연료전지시스템의 제어방법 및 이동체 Download PDFInfo
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- KR20090042290A KR20090042290A KR1020097004367A KR20097004367A KR20090042290A KR 20090042290 A KR20090042290 A KR 20090042290A KR 1020097004367 A KR1020097004367 A KR 1020097004367A KR 20097004367 A KR20097004367 A KR 20097004367A KR 20090042290 A KR20090042290 A KR 20090042290A
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- fuel cell
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- 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
- H01M8/04559—Voltage of fuel cell stacks
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- H—ELECTRICITY
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- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
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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
- H01M8/04082—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
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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
- H01M8/0438—Pressure; Ambient pressure; Flow
- H01M8/04388—Pressure; Ambient pressure; Flow of anode reactants at the inlet or inside the fuel cell
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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
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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
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
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- H—ELECTRICITY
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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- H01M2250/40—Combination of fuel cells with other energy production systems
- H01M2250/402—Combination of fuel cell with other electric generators
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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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- 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
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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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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
Description
Claims (10)
- 연료전지의 출력전압을 낮추어 촉매활성화처리가 실시되는 연료전지시스템에 있어서,상기 촉매활성화처리의 실시 중에 상기 촉매활성화처리가 중지되는 경우,상기 연료전지의 출력전압을 대기전압으로 되돌리기 위한 처리가 실시되고,산화가스공급조건이 만족될 때까지 대기한 후, 산화가스가 상기 연료전지에 공급되는 것을 특징으로 하는 연료전지시스템.
- 제1항에 있어서,전압지령값에 따라 상기 연료전지의 출력전압을 변화시키기 위한 전압변환수단;상기 연료전지의 출력전압을 검출하기 위한 전압검출수단;상기 전압변환수단에 상기 전압지령값을 지령하기 위한 제어수단;상기 촉매활성화처리의 중지 조건이 성립되었는지의 여부를 판정하기 위한 중지조건판정수단; 및상기 연료전지의 캐소드극에 산화가스를 공급하기 위한 산화가스공급수단을 포함하여 이루어지고,상기 중지조건판정수단이 상기 촉매활성화처리의 실시 중에 상기 촉매활성화처리의 중지 조건이 성립된 것으로 판정하는 경우, 상기 제어수단은 상기 전압변환 수단에 상기 대기전압을 지령값으로 지령하고, 상기 산화가스공급조건이 만족될 때까지 대기한 다음, 상기 연료전지의 캐소드극측에 상기 산화가스를 공급하기 위한 제어를 수행하는 것을 특징으로 하는 연료전지시스템.
- 제1항에 있어서,상기 산화가스공급조건은 상기 연료전지의 출력전압을 상기 대기전압으로 되돌리기 위한 처리가 실시되는 시점으로부터 사전설정된 시간이 경과되는 것임을 특징으로 하는 연료전지시스템.
- 제1항에 있어서,상기 산화가스공급조건은 상기 연료전지의 출력전압이 사전설정된 전압값에 도달하는 것임을 특징으로 하는 연료전지시스템.
- 제2항에 있어서,상기 촉매활성화처리의 중지 조건은 상기 연료전지에서 크로스리크(cross leak)의 발생이 검출되는 것임을 특징으로 하는 연료전지시스템.
- 제5항에 있어서,상기 크로스리크의 발생은 상기 연료전지의 애노드극측에서 연료가스의 압력이 사전설정된 양만큼 저하되는 것에 의해 검출되는 것을 특징으로 하는 연료전지 시스템.
- 제2항에 있어서,상기 연료전지에 공급되는 산화가스량은, 상기 연료전지의 모든 캐소드극에 공급될 충분한 산화가스량인 것을 특징으로 하는 연료전지시스템.
- 제1항에 있어서,축전장치를 더 포함하여 이루어지고,상기 축전장치가 사전설정된 전력량 이상의 전력량으로 충전가능한 상태에 있다는 조건 하에 상기 촉매활성화처리가 개시되는 것을 특징으로 하는 연료전지시스템.
- 제1항 내지 제8항 중 어느 한 항에 따른 연료전지시스템을 포함하여 이루어지는 것을 특징으로 하는 이동체.
- 연료전지의 출력전압을 낮추어 촉매활성화처리가 실시되는 연료전지시스템의 제어방법에 있어서,상기 촉매활성화처리의 실시 중에 상기 촉매활성화처리가 중지되는지의 여부를 판정하는 단계;상기 촉매활성화처리가 중지된 것으로 판정될 때, 상기 연료전지의 출력전압 을 대기전압으로 되돌리는 단계;산화가스공급조건이 만족될 때까지 대기하는 단계; 및상기 산화가스공급조건이 만족될 때, 상기 연료전지에 산화가스를 공급하는 단계를 포함하여 이루어지는 것을 특징으로 하는 연료전지시스템의 제어방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2006306544A JP5062395B2 (ja) | 2006-11-13 | 2006-11-13 | 燃料電池システム |
JPJP-P-2006-00306544 | 2006-11-13 |
Publications (2)
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KR20090042290A true KR20090042290A (ko) | 2009-04-29 |
KR101068200B1 KR101068200B1 (ko) | 2011-09-28 |
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KR1020097004367A KR101068200B1 (ko) | 2006-11-13 | 2007-11-08 | 연료전지시스템, 연료전지시스템의 제어방법 및 이동체 |
Country Status (6)
Country | Link |
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US (1) | US8465878B2 (ko) |
JP (1) | JP5062395B2 (ko) |
KR (1) | KR101068200B1 (ko) |
CN (1) | CN101536231B (ko) |
DE (1) | DE112007002673B4 (ko) |
WO (1) | WO2008059902A1 (ko) |
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JP4577625B2 (ja) * | 2007-12-20 | 2010-11-10 | トヨタ自動車株式会社 | 燃料電池システム |
US10069160B2 (en) | 2016-07-27 | 2018-09-04 | GM Global Technology Operations LLC | Stack voltage control for recovery mode using boost converter |
CN109994755B (zh) * | 2019-03-26 | 2023-10-10 | 广东亚氢科技有限公司 | 一种燃料电池系统及提高燃料电池系统发电性能的方法 |
JP2021190306A (ja) * | 2020-05-29 | 2021-12-13 | トヨタ自動車株式会社 | 燃料電池システム |
CN113422090A (zh) * | 2021-05-12 | 2021-09-21 | 同济大学 | 一种pemfc氢气渗透电流与漏电电阻的检测方法与装置 |
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JP4788018B2 (ja) * | 2000-06-08 | 2011-10-05 | トヨタ自動車株式会社 | 燃料電池用燃料補給システムおよび移動体 |
JP2003115318A (ja) | 2001-10-03 | 2003-04-18 | Mitsubishi Heavy Ind Ltd | 燃料電池の運転装置及び方法 |
JP4904661B2 (ja) * | 2002-11-21 | 2012-03-28 | 株式会社デンソー | 燃料電池システム |
JP4182732B2 (ja) | 2002-11-22 | 2008-11-19 | トヨタ自動車株式会社 | 燃料電池システム、およびこれを搭載した移動体、および燃料電池システムの制御方法 |
JP4742501B2 (ja) * | 2004-02-17 | 2011-08-10 | 日産自動車株式会社 | 燃料電池システム |
JP4605343B2 (ja) | 2004-05-31 | 2011-01-05 | 株式会社エクォス・リサーチ | 燃料電池の再生制御装置 |
JP4485320B2 (ja) * | 2004-10-29 | 2010-06-23 | アイシン精機株式会社 | 燃料電池システム |
JP4852241B2 (ja) * | 2004-12-27 | 2012-01-11 | 東芝燃料電池システム株式会社 | 燃料電池発電システムの運転方法 |
JP4593311B2 (ja) * | 2005-02-24 | 2010-12-08 | 三菱電機株式会社 | 燃料電池発電システム及びその停止方法 |
US7758985B2 (en) * | 2005-12-21 | 2010-07-20 | American Power Conversion Corporation | Fuel cell sensors and methods |
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- 2007-11-08 WO PCT/JP2007/072137 patent/WO2008059902A1/ja active Application Filing
- 2007-11-08 DE DE112007002673.1T patent/DE112007002673B4/de not_active Expired - Fee Related
- 2007-11-08 KR KR1020097004367A patent/KR101068200B1/ko active IP Right Grant
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Publication number | Publication date |
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CN101536231B (zh) | 2011-10-05 |
JP5062395B2 (ja) | 2012-10-31 |
CN101536231A (zh) | 2009-09-16 |
US20100227237A1 (en) | 2010-09-09 |
DE112007002673B4 (de) | 2014-02-20 |
US8465878B2 (en) | 2013-06-18 |
JP2008123844A (ja) | 2008-05-29 |
DE112007002673T5 (de) | 2009-09-17 |
WO2008059902A1 (fr) | 2008-05-22 |
KR101068200B1 (ko) | 2011-09-28 |
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