ATE538507T1 - Verfahren und vorrichtung zur überwachung eines ersatzreihenwiderstands und zum shunten einer brennstoffzelle - Google Patents

Verfahren und vorrichtung zur überwachung eines ersatzreihenwiderstands und zum shunten einer brennstoffzelle

Info

Publication number
ATE538507T1
ATE538507T1 AT02798418T AT02798418T ATE538507T1 AT E538507 T1 ATE538507 T1 AT E538507T1 AT 02798418 T AT02798418 T AT 02798418T AT 02798418 T AT02798418 T AT 02798418T AT E538507 T1 ATE538507 T1 AT E538507T1
Authority
AT
Austria
Prior art keywords
fuel cell
shunting
monitoring
series resistor
replacement series
Prior art date
Application number
AT02798418T
Other languages
English (en)
Inventor
Lijun Bai
David Lott
Vanell Martin
Original Assignee
Relion Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Relion Inc filed Critical Relion Inc
Application granted granted Critical
Publication of ATE538507T1 publication Critical patent/ATE538507T1/de

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
    • H01M8/04298—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
    • H01M8/04865—Voltage
    • H01M8/0488—Voltage 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
    • H01M8/04313—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
    • 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
    • H01M8/04574—Current
    • H01M8/04589—Current 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
    • H01M8/04313—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
    • H01M8/04604—Power, energy, capacity or load
    • H01M8/04626—Power, energy, capacity or load of auxiliary devices, e.g. batteries, capacitors
    • 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
    • H01M8/04895—Current
    • H01M8/0491—Current of fuel cell stacks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/08—Structural combinations, e.g. assembly or connection, of hybrid or EDL capacitors with other electric components, at least one hybrid or EDL capacitor being the main component
    • 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

  • 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)
AT02798418T 2002-01-23 2002-10-15 Verfahren und vorrichtung zur überwachung eines ersatzreihenwiderstands und zum shunten einer brennstoffzelle ATE538507T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/056,543 US6620538B2 (en) 2002-01-23 2002-01-23 Method and apparatus for monitoring equivalent series resistance and for shunting a fuel cell
PCT/US2002/032885 WO2003063283A1 (en) 2002-01-23 2002-10-15 Method and apparatus for monitoring equivalent series resistance and for shunting a fuel cell

Publications (1)

Publication Number Publication Date
ATE538507T1 true ATE538507T1 (de) 2012-01-15

Family

ID=22005087

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02798418T ATE538507T1 (de) 2002-01-23 2002-10-15 Verfahren und vorrichtung zur überwachung eines ersatzreihenwiderstands und zum shunten einer brennstoffzelle

Country Status (9)

Country Link
US (6) US6620538B2 (de)
EP (1) EP1468462B1 (de)
AT (1) ATE538507T1 (de)
AU (1) AU2002363924B2 (de)
CA (1) CA2465503A1 (de)
DK (1) DK1468462T3 (de)
ES (1) ES2381295T3 (de)
MX (1) MXPA04007070A (de)
WO (1) WO2003063283A1 (de)

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Also Published As

Publication number Publication date
US6805987B2 (en) 2004-10-19
AU2002363924B2 (en) 2007-11-22
ES2381295T3 (es) 2012-05-25
US20030138682A1 (en) 2003-07-24
DK1468462T3 (da) 2012-03-19
US6811906B2 (en) 2004-11-02
EP1468462A4 (de) 2007-09-19
WO2003063283A1 (en) 2003-07-31
CA2465503A1 (en) 2003-07-31
US20030138683A1 (en) 2003-07-24
US20030203254A1 (en) 2003-10-30
US20030203249A1 (en) 2003-10-30
US6828050B2 (en) 2004-12-07
US7049017B2 (en) 2006-05-23
US6620538B2 (en) 2003-09-16
MXPA04007070A (es) 2005-06-08
US20030207159A1 (en) 2003-11-06
US6982129B1 (en) 2006-01-03
EP1468462B1 (de) 2011-12-21
EP1468462A1 (de) 2004-10-20

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