EA200970921A1 - Способ проверки герметичности батареи топливных элементов - Google Patents
Способ проверки герметичности батареи топливных элементовInfo
- Publication number
- EA200970921A1 EA200970921A1 EA200970921A EA200970921A EA200970921A1 EA 200970921 A1 EA200970921 A1 EA 200970921A1 EA 200970921 A EA200970921 A EA 200970921A EA 200970921 A EA200970921 A EA 200970921A EA 200970921 A1 EA200970921 A1 EA 200970921A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- tightness
- checking
- battery
- fuel cells
- voltage
- Prior art date
Links
Classifications
-
- 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
-
- 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
- H01M8/04544—Voltage
- H01M8/04552—Voltage of the individual fuel cell
-
- 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
- H01M8/04664—Failure or abnormal function
- H01M8/04679—Failure or abnormal function 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
-
- 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
- H01M8/04992—Processes for controlling fuel cells or fuel cell systems characterised by the implementation of mathematical or computational algorithms, e.g. feedback control loops, fuzzy logic, neural networks or artificial intelligence
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Automation & Control Theory (AREA)
- Artificial Intelligence (AREA)
- Computing Systems (AREA)
- Evolutionary Computation (AREA)
- Fuzzy Systems (AREA)
- Medical Informatics (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Fuel Cell (AREA)
Abstract
Изобретение относится к способу проверки герметичности батареи топливных элементов, содержащему этапы работы батареи топливных элементов при определенных скоростях подачи газа, определенных изменений по меньшей мере одной скорости подачи газа, определения напряжения по меньшей мере на одном элементе или группе элементов и оценки временной зависимости напряжения на по меньшей мере одном элементе или группе элементов.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007016307A DE102007016307A1 (de) | 2007-04-04 | 2007-04-04 | Verfahren zum Überprüfen der Dichtheit eines Brennstoffzellenstapels |
PCT/DE2008/000547 WO2008122268A2 (de) | 2007-04-04 | 2008-03-31 | Verfahren zum überprüfen der dichtheit eines brennstoffzellenstapels |
Publications (1)
Publication Number | Publication Date |
---|---|
EA200970921A1 true EA200970921A1 (ru) | 2010-02-26 |
Family
ID=39736170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA200970921A EA200970921A1 (ru) | 2007-04-04 | 2008-03-31 | Способ проверки герметичности батареи топливных элементов |
Country Status (11)
Country | Link |
---|---|
US (1) | US20100062290A1 (ru) |
EP (1) | EP2132818A2 (ru) |
JP (1) | JP2010521786A (ru) |
KR (1) | KR20090113335A (ru) |
CN (1) | CN101657924A (ru) |
AU (1) | AU2008235130A1 (ru) |
BR (1) | BRPI0809267A2 (ru) |
CA (1) | CA2679900A1 (ru) |
DE (1) | DE102007016307A1 (ru) |
EA (1) | EA200970921A1 (ru) |
WO (1) | WO2008122268A2 (ru) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101706352B (zh) * | 2009-11-09 | 2011-06-01 | 卧龙电气集团股份有限公司 | 免维护电池大盖气密性检测装置 |
CN103163470B (zh) * | 2011-12-19 | 2015-04-29 | 中国科学院大连化学物理研究所 | 一种一体化可再生燃料电池组可靠性检测方法 |
DE102016208434A1 (de) * | 2016-05-17 | 2017-11-23 | Volkswagen Aktiengesellschaft | Brennstoffzellensystem und Verfahren zum Überwachen eines Brennstoffzellensystems |
US11855320B2 (en) | 2022-02-25 | 2023-12-26 | Hydrogenics Corporation | Fuel leak detection in fuel cell stack |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19649436C1 (de) * | 1996-11-28 | 1998-01-15 | Siemens Ag | Verfahren zum Erkennen eines Gaslecks |
DE10060626A1 (de) * | 2000-12-06 | 2002-06-20 | Siemens Ag | Verfahren zm Erkennen einer Undichtigkeit in einer Brennstoffzelle |
JP4162874B2 (ja) * | 2001-07-26 | 2008-10-08 | 本田技研工業株式会社 | 燃料電池におけるガス漏れ検知方法 |
JP4434525B2 (ja) * | 2001-07-27 | 2010-03-17 | 本田技研工業株式会社 | 燃料電池の異常検出方法 |
EP1283557A1 (de) * | 2001-08-01 | 2003-02-12 | Siemens Aktiengesellschaft | Verfahren zum Lokalisieren eines Gaslecks innerhalb einer Brennstoffzellenanordnung |
DE10231208B4 (de) * | 2002-07-10 | 2020-06-25 | General Motors Llc ( N. D. Ges. D. Staates Delaware ) | Verfahren zur Untersuchung eines Brennstoffzellensystems |
JP4222019B2 (ja) * | 2002-12-17 | 2009-02-12 | トヨタ自動車株式会社 | 燃料電池の診断方法 |
JP2004335448A (ja) * | 2003-04-17 | 2004-11-25 | Matsushita Electric Ind Co Ltd | 高分子電解質型燃料電池の運転方法 |
JP2005063724A (ja) * | 2003-08-08 | 2005-03-10 | Toyota Motor Corp | 燃料電池システム |
JP2005197211A (ja) * | 2003-12-09 | 2005-07-21 | Nissan Motor Co Ltd | 燃料電池システム |
-
2007
- 2007-04-04 DE DE102007016307A patent/DE102007016307A1/de active Granted
-
2008
- 2008-03-31 JP JP2009553906A patent/JP2010521786A/ja active Pending
- 2008-03-31 BR BRPI0809267-2A2A patent/BRPI0809267A2/pt not_active Application Discontinuation
- 2008-03-31 EP EP08748721A patent/EP2132818A2/de not_active Withdrawn
- 2008-03-31 AU AU2008235130A patent/AU2008235130A1/en not_active Abandoned
- 2008-03-31 CA CA002679900A patent/CA2679900A1/en not_active Abandoned
- 2008-03-31 EA EA200970921A patent/EA200970921A1/ru unknown
- 2008-03-31 US US12/531,619 patent/US20100062290A1/en not_active Abandoned
- 2008-03-31 CN CN200880009366A patent/CN101657924A/zh active Pending
- 2008-03-31 KR KR1020097019441A patent/KR20090113335A/ko active IP Right Grant
- 2008-03-31 WO PCT/DE2008/000547 patent/WO2008122268A2/de active Application Filing
Also Published As
Publication number | Publication date |
---|---|
JP2010521786A (ja) | 2010-06-24 |
EP2132818A2 (de) | 2009-12-16 |
DE102007016307A1 (de) | 2008-10-09 |
KR20090113335A (ko) | 2009-10-29 |
WO2008122268A3 (de) | 2009-02-05 |
CN101657924A (zh) | 2010-02-24 |
AU2008235130A1 (en) | 2008-10-16 |
US20100062290A1 (en) | 2010-03-11 |
BRPI0809267A2 (pt) | 2014-10-07 |
WO2008122268A2 (de) | 2008-10-16 |
CA2679900A1 (en) | 2008-10-16 |
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