AU2001291581A1 - Measurement of fuel cell impedance - Google Patents

Measurement of fuel cell impedance

Info

Publication number
AU2001291581A1
AU2001291581A1 AU2001291581A AU9158101A AU2001291581A1 AU 2001291581 A1 AU2001291581 A1 AU 2001291581A1 AU 2001291581 A AU2001291581 A AU 2001291581A AU 9158101 A AU9158101 A AU 9158101A AU 2001291581 A1 AU2001291581 A1 AU 2001291581A1
Authority
AU
Australia
Prior art keywords
fuel cell
current
impedance
voltage
load
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2001291581A
Other languages
English (en)
Inventor
Norman A. Freeman
Ravi B. Gopal
Stephane Masse
Pierre Rivard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hydrogenics Corp
Original Assignee
Hydrogenics Corp
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 Hydrogenics Corp filed Critical Hydrogenics Corp
Publication of AU2001291581A1 publication Critical patent/AU2001291581A1/en
Abandoned legal-status Critical Current

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
    • H01M8/04313—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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/389—Measuring internal impedance, internal conductance or related variables
    • 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
    • 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
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • 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)
  • Measurement Of Resistance Or Impedance (AREA)
AU2001291581A 2000-09-29 2001-09-27 Measurement of fuel cell impedance Abandoned AU2001291581A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/672,040 US6519539B1 (en) 2000-09-29 2000-09-29 Measurement of fuel cell impedance
US09/672,040 2000-09-29
PCT/CA2001/001375 WO2002027342A2 (en) 2000-09-29 2001-09-27 Measurement of fuel cell impedance

Publications (1)

Publication Number Publication Date
AU2001291581A1 true AU2001291581A1 (en) 2002-04-08

Family

ID=24696897

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001291581A Abandoned AU2001291581A1 (en) 2000-09-29 2001-09-27 Measurement of fuel cell impedance

Country Status (9)

Country Link
US (1) US6519539B1 (ko)
EP (1) EP1328821A2 (ko)
JP (1) JP2004509446A (ko)
KR (1) KR20040010528A (ko)
CN (1) CN1333261C (ko)
AU (1) AU2001291581A1 (ko)
CA (1) CA2423728C (ko)
MX (1) MXPA03002783A (ko)
WO (1) WO2002027342A2 (ko)

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US6816797B2 (en) 2000-09-29 2004-11-09 Hydrogenics Corporation System and method for measuring fuel cell voltage and high frequency resistance
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JP5119565B2 (ja) * 2001-09-12 2013-01-16 株式会社デンソー 燃料電池システム
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AU2003229187A1 (en) 2002-05-17 2003-12-02 Green Light Power Technologies, Inc. Method and system for verification, calibration and simulation of a fuel cell test station
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Also Published As

Publication number Publication date
CN1466689A (zh) 2004-01-07
CA2423728A1 (en) 2002-04-04
MXPA03002783A (es) 2003-07-28
JP2004509446A (ja) 2004-03-25
WO2002027342A2 (en) 2002-04-04
US6519539B1 (en) 2003-02-11
CN1333261C (zh) 2007-08-22
KR20040010528A (ko) 2004-01-31
EP1328821A2 (en) 2003-07-23
WO2002027342A3 (en) 2002-09-06
CA2423728C (en) 2008-01-15

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