KR20140126862A - 냉 시동성 개선을 위한 연료 전지 시스템 및 그 제어 방법 - Google Patents
냉 시동성 개선을 위한 연료 전지 시스템 및 그 제어 방법 Download PDFInfo
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- KR20140126862A KR20140126862A KR1020130044910A KR20130044910A KR20140126862A KR 20140126862 A KR20140126862 A KR 20140126862A KR 1020130044910 A KR1020130044910 A KR 1020130044910A KR 20130044910 A KR20130044910 A KR 20130044910A KR 20140126862 A KR20140126862 A KR 20140126862A
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- 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
- 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
- H01M8/04925—Power, energy, capacity or load
- H01M8/0494—Power, energy, capacity or load of fuel cell stacks
-
- 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/30—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells
- B60L58/31—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells for starting of 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
- H01M8/04223—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
- H01M8/04223—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
- H01M8/04238—Depolarisation
-
- 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
- H01M8/04298—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
- H01M8/04634—Other electric variables, e.g. resistance or impedance
- H01M8/04649—Other electric variables, e.g. resistance or impedance 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
- H01M8/04—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
- H01M8/04753—Pressure; Flow of fuel cell 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
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04955—Shut-off or shut-down of fuel cells
-
- 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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- Engineering & Computer Science (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Fuel Cell (AREA)
Abstract
Description
도 2는 본 발명의 실시예에 따른 연료전지 시스템의 구성도이다.
도 3은 본 발명의 실시예에 따른 연료전지 시스템의 제어 방법의 흐름도이다.
30: 공기 공급부 100: 제어기
110: 임피던스 측정부 120: 저항체
130: 스위치
Claims (7)
- 수소와 산소의 반응으로 전기 에너지를 발생시키는 연료전지 스택;
상기 연료전지 스택의 애노드에 수소를 공급하는 수소공급부;
상기 연료전지 스택의 캐소드에 공기를 공급하는 공기공급부;
상기 연료전지 스택의 전력을 선택적으로 소비시키기 위한 저항체;
상기 연료전지 스택의 임피스던스를 측정하는 임피던스 측정부; 및
운전 정지시 또는 시동 오프시 상기 임피던스 측정부에 의해 측정된 상기 연료전지 스택의 임피던스가 설정값 이상이면, 상기 연료전지 스택의 애노드에 수소를 공급하여 전력을 발생시키고, 이때 발생된 전력을 상기 저항체에서 소비되도록 제어하는 제어기;
를 포함하는 연료전지 시스템. - 제1항에서,
상기 저항체에서 상기 전력이 소비될 때, 상기 제어기에 의해 공급되는 수소가 이온화되어 일렉트로 아즈마틱 드래그(Electro-osmotic drag) 현상에 따라 상기 연료전지 스택의 전해질을 통과하면서 상기 애노드에 있는 물분자를 가지고 가도록 제어되는 것을 특징으로 하는 연료전지 시스템. - 제1항에서,
상기 제어기는 운전 정지시 또는 시동 오프시에 상기 임피던스 측정부를 제어하여 상기 연료전지 스택의 임피던스를 측정하는 것을 특징으로 하는 연료전지 시스템. - 제1항에서,
상기 연료전지 스택과 상기 저항체가 선택적으로 폐회로를 구성하도록 상기 제어기에 의해 제어되는 스위치;
를 더 포함하는 연료전지 시스템. - 제1항에서,
상기 임피던스 측정부는 상기 연료전지 스택에 존재하는 물의 양에 비례하는 값으로 임피던스 측정값을 출력하는 것을 특징으로 하는 연료전지 시스템. - 연료전지 시스템의 제어 방법에 있어서,
상기 연료전지 시스템이 설치된 연료전지 자동차의 운전 정지 또는 시동 오프 여부를 검출하는 단계;
상기 연료전지 스택의 임피던스를 측정하는 단계;
상기 연료전지 자동차의 운전 정지 또는 시동 오프가 검출되면, 상기 측정된 연료전지 스택의 임피던스와 설정값을 비교하는 단계;
상기 측정된 상기 연료전지 스택의 임피던스가 설정값 이상이면, 상기 연료전지 스택의 애노드에 수소를 공급하여 전력을 발생시키고, 이때 발생된 전력을 저항체에서 소비시키는 단계;
를 포함하는 연료전지 시스템의 제어 방법. - 제6항에서,
상기 연료전지 스택의 임피던스는 상기 연료전지 자동차의 운전 정지 또는 시동 오프 직후에 검출되는 것을 특징으로 하는 연료전지 시스템의 제어 방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020130044910A KR20140126862A (ko) | 2013-04-23 | 2013-04-23 | 냉 시동성 개선을 위한 연료 전지 시스템 및 그 제어 방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020130044910A KR20140126862A (ko) | 2013-04-23 | 2013-04-23 | 냉 시동성 개선을 위한 연료 전지 시스템 및 그 제어 방법 |
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| Publication Number | Publication Date |
|---|---|
| KR20140126862A true KR20140126862A (ko) | 2014-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020130044910A Ceased KR20140126862A (ko) | 2013-04-23 | 2013-04-23 | 냉 시동성 개선을 위한 연료 전지 시스템 및 그 제어 방법 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110979038A (zh) * | 2019-12-23 | 2020-04-10 | 中铁轨道交通装备有限公司 | 氢燃料动力有轨电车 |
| CN112820899A (zh) * | 2019-11-15 | 2021-05-18 | 现代自动车株式会社 | 燃料电池车辆的驱动控制系统和驱动控制方法 |
| WO2021135095A1 (zh) * | 2019-12-31 | 2021-07-08 | 清华大学 | 一种电源系统及其阻抗测量和冷启动方法 |
| CN115332582A (zh) * | 2022-10-17 | 2022-11-11 | 北京亿华通科技股份有限公司 | 一种燃料电池低温启动控制系统 |
-
2013
- 2013-04-23 KR KR1020130044910A patent/KR20140126862A/ko not_active Ceased
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112820899A (zh) * | 2019-11-15 | 2021-05-18 | 现代自动车株式会社 | 燃料电池车辆的驱动控制系统和驱动控制方法 |
| CN112820899B (zh) * | 2019-11-15 | 2024-03-29 | 现代自动车株式会社 | 燃料电池车辆的驱动控制系统和驱动控制方法 |
| CN110979038A (zh) * | 2019-12-23 | 2020-04-10 | 中铁轨道交通装备有限公司 | 氢燃料动力有轨电车 |
| WO2021135095A1 (zh) * | 2019-12-31 | 2021-07-08 | 清华大学 | 一种电源系统及其阻抗测量和冷启动方法 |
| CN115332582A (zh) * | 2022-10-17 | 2022-11-11 | 北京亿华通科技股份有限公司 | 一种燃料电池低温启动控制系统 |
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