KR20170001192A - 연료전지 시스템의 운전압력 제어 방법 - Google Patents
연료전지 시스템의 운전압력 제어 방법 Download PDFInfo
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- KR20170001192A KR20170001192A KR1020150090846A KR20150090846A KR20170001192A KR 20170001192 A KR20170001192 A KR 20170001192A KR 1020150090846 A KR1020150090846 A KR 1020150090846A KR 20150090846 A KR20150090846 A KR 20150090846A KR 20170001192 A KR20170001192 A KR 20170001192A
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- pressure
- fuel cell
- hydrogen
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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
- H01M8/04746—Pressure; Flow
- H01M8/04783—Pressure differences, e.g. between anode and cathode
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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
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- B60L11/1881—
-
- 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
- H01M8/04402—Pressure; Ambient pressure; Flow of anode exhausts
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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
- H01M8/0441—Pressure; Ambient pressure; Flow of cathode exhausts
-
- 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
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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
-
- 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
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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
도 2는 공기 질량 유량에 따른 종래의 운전압력 제어맵을 예시한 도면이다.
도 3은 본 발명의 제어 방법에서 적용될 수 있는 공기 질량 유량에 따른 운전압력 제어맵을 예시한 도면이다.
21 : 수소압력조절밸브 22 : 수소재순환장치
23 : 이젝터 24 : 재순환 배관
25, 26 : 수소압력센서 27 : 퍼지밸브
30 : 공기공급장치 31 : 필터
32 : 공기압축기 33 : 가습기
34 : 공기압력조절밸브 35 : 공기압력센서
36 : 공기압력센서 40 : 열 및 물 관리 시스템
Claims (7)
- 연료전지 시스템의 운전시 연료전지 스택의 공기극 입, 출구 압력과 수소극 출구 압력을 제어함에 있어서 연료전지 스택의 수소극 출구 압력을 공기극 입구 압력보다 낮고 공기극 출구 압력보다는 높게 제어하는 것을 특징으로 하는 연료전지 시스템의 운전압력 제어 방법.
- 청구항 1에 있어서,
상기 연료전지 시스템은 공기압축기를 이용하여 산화제 가스인 공기를 연료전지 스택에 공급하는 가압형 연료전지 시스템인 것을 특징으로 하는 연료전지 시스템의 운전압력 제어 방법.
- 청구항 1에 있어서,
연료전지 시스템의 운전시 수소극 입구 압력과 수소극 출구 압력의 최소 운전압력을 차량의 대기압 센서에 의해 검출된 대기압에 따라 정해지는 값으로 가변시키는 것을 특징으로 하는 연료전지 시스템의 운전압력 제어 방법.
- 청구항 3에 있어서,
상기 최소 운전압력은 대기압이 낮을수록 낮은 값으로 정해지는 것을 특징으로 하는 연료전지 시스템의 운전압력 제어 방법.
- 청구항 1에 있어서,
연료전지 운전 조건에 따라 목표로 하는 공기 질량 유량이 결정되면, 운전압력 제어맵으로부터 목표 유량에 해당하는 연료전지 스택의 공기극 입, 출구 압력과 수소극 출구 압력의 목표값을 결정하고, 결정된 압력 목표값에 따라 상기 연료전지 스택의 공기극 입, 출구 압력과 수소극 출구 압력을 제어하는 것을 특징으로 하는 연료전지 시스템의 운전압력 제어 방법.
- 청구항 1에 있어서,
연료전지 스택의 수소극 입, 출구 압력을 연료전지 운전 조건에 따른 압력 목표값이 되도록 제어하기 위해 수소극 입, 출구측에 설치된 수소압력센서의 측정값을 피드백 받아 수소극 입구측의 수소압력조절밸브를 제어하는 것을 특징으로 하는 연료전지 시스템의 운전압력 제어 방법.
- 청구항 1에 있어서,
연료전지 스택의 공기극 입, 출구 압력을 연료전지 운전 조건에 따른 압력 목표값이 되도록 제어하기 위해 공기극 입, 출구측에 설치된 공기압력센서의 측정값을 피드백 받아 연료전지 스택에 공기를 공급하는 공기압축기와 공기극 출구측의 공기압력조절밸브를 제어하는 것을 특징으로 하는 연료전지 시스템의 운전압력 제어 방법.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150090846A KR101704223B1 (ko) | 2015-06-26 | 2015-06-26 | 연료전지 시스템의 운전압력 제어 방법 |
| US14/960,355 US9935325B2 (en) | 2015-06-26 | 2015-12-05 | Method for controlling operation pressure of fuel cell system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150090846A KR101704223B1 (ko) | 2015-06-26 | 2015-06-26 | 연료전지 시스템의 운전압력 제어 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20170001192A true KR20170001192A (ko) | 2017-01-04 |
| KR101704223B1 KR101704223B1 (ko) | 2017-02-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020150090846A Active KR101704223B1 (ko) | 2015-06-26 | 2015-06-26 | 연료전지 시스템의 운전압력 제어 방법 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US9935325B2 (ko) |
| KR (1) | KR101704223B1 (ko) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110534777A (zh) * | 2018-05-24 | 2019-12-03 | 现代自动车株式会社 | 用于燃料电池的空气供应控制方法及控制系统 |
| KR20200057165A (ko) * | 2018-11-15 | 2020-05-26 | 현대자동차주식회사 | 연료전지 스택의 압력 제어시스템 및 제어방법 |
| KR20220078204A (ko) | 2020-12-03 | 2022-06-10 | 주식회사 현대케피코 | 연료전지 차량용 모터 조립구조 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102727109B1 (ko) * | 2018-11-14 | 2024-11-06 | 현대자동차주식회사 | 연료전지 시스템 및 그의 제어방법 |
| KR102660502B1 (ko) * | 2019-04-18 | 2024-04-24 | 현대모비스 주식회사 | 자동차용 배터리 관리 방법 및 장치 |
| CN110364754B (zh) * | 2019-08-12 | 2024-04-12 | 上海电气集团股份有限公司 | 燃料电池的过压保护装置及控制方法 |
| US20210063493A1 (en) * | 2019-09-04 | 2021-03-04 | GM Global Technology Operations LLC | Method and apparatus for monitoring a fuel cell |
| DE102020123935A1 (de) | 2020-09-15 | 2022-03-17 | Audi Aktiengesellschaft | Verfahren zur Bestimmung der Strömungseigenschaften eines für eine Brennstoffzellenvorrichtung bestimmten Druckregelventils, Brennstoffzellenvorrichtung sowie Brennstoffzellen-Fahrzeug mit einer solchen |
| CN114039073B (zh) * | 2021-11-04 | 2023-03-21 | 潍柴动力股份有限公司 | 一种燃料电池发动机氢水压差控制方法及装置 |
| CN114530615B (zh) * | 2022-03-02 | 2023-06-16 | 北京亿华通科技股份有限公司 | 一种防氢空压差过大的燃料电池发动机及其控制方法 |
| CN116581338B (zh) * | 2023-07-14 | 2024-03-29 | 深圳市氢蓝时代动力科技有限公司 | 燃料电池系统以及燃料电池系统的控制方法 |
| CN120127180B (zh) * | 2025-05-13 | 2025-12-16 | 北京理工大学 | 一种燃料电池系统电堆封闭控制方法 |
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| JP2006339080A (ja) * | 2005-06-03 | 2006-12-14 | Nissan Motor Co Ltd | 燃料電池システム |
| JP2011076816A (ja) * | 2009-09-30 | 2011-04-14 | Hitachi Ltd | 燃料電池システム |
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| JP4806886B2 (ja) | 2003-05-16 | 2011-11-02 | トヨタ自動車株式会社 | 燃料電池システムの運転制御 |
| JP2007294116A (ja) | 2006-04-21 | 2007-11-08 | Yamaha Motor Co Ltd | 燃料電池システム |
| US7641993B2 (en) * | 2006-06-09 | 2010-01-05 | Gm Global Technology Operations, Inc. | Exhaust emissions control of hydrogen throughout fuel cell stack operation |
| JP6064427B2 (ja) | 2012-08-10 | 2017-01-25 | 三浦工業株式会社 | 燃料電池システム |
-
2015
- 2015-06-26 KR KR1020150090846A patent/KR101704223B1/ko active Active
- 2015-12-05 US US14/960,355 patent/US9935325B2/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006339080A (ja) * | 2005-06-03 | 2006-12-14 | Nissan Motor Co Ltd | 燃料電池システム |
| JP2011076816A (ja) * | 2009-09-30 | 2011-04-14 | Hitachi Ltd | 燃料電池システム |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110534777A (zh) * | 2018-05-24 | 2019-12-03 | 现代自动车株式会社 | 用于燃料电池的空气供应控制方法及控制系统 |
| KR20200057165A (ko) * | 2018-11-15 | 2020-05-26 | 현대자동차주식회사 | 연료전지 스택의 압력 제어시스템 및 제어방법 |
| KR20220078204A (ko) | 2020-12-03 | 2022-06-10 | 주식회사 현대케피코 | 연료전지 차량용 모터 조립구조 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20160380293A1 (en) | 2016-12-29 |
| KR101704223B1 (ko) | 2017-02-07 |
| US9935325B2 (en) | 2018-04-03 |
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