ATE425465T1 - Vorrichtung und verfahren zur messung der brennstoffzellenspannung und des hochfrequenzwiderstandes - Google Patents

Vorrichtung und verfahren zur messung der brennstoffzellenspannung und des hochfrequenzwiderstandes

Info

Publication number
ATE425465T1
ATE425465T1 AT03709492T AT03709492T ATE425465T1 AT E425465 T1 ATE425465 T1 AT E425465T1 AT 03709492 T AT03709492 T AT 03709492T AT 03709492 T AT03709492 T AT 03709492T AT E425465 T1 ATE425465 T1 AT E425465T1
Authority
AT
Austria
Prior art keywords
fuel cell
high frequency
cell voltage
load
frequency resistance
Prior art date
Application number
AT03709492T
Other languages
English (en)
Inventor
Norman Freeman
Stephane Masse
Ravi Gopal
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
Application granted granted Critical
Publication of ATE425465T1 publication Critical patent/ATE425465T1/de

Links

Classifications

    • 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]
    • G01R31/3644—Constructional arrangements
    • G01R31/3648—Constructional arrangements comprising digital calculation means, e.g. for performing an algorithm
    • 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
    • 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]
    • G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0084—Measuring voltage only
    • 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]
    • G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
    • G01R31/3835—Arrangements for monitoring battery or accumulator variables, e.g. SoC involving only voltage measurements
    • 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]
    • G01R31/385—Arrangements for measuring battery or accumulator variables
    • G01R31/386—Arrangements for measuring battery or accumulator variables using test-loads
    • 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)
  • Fuel Cell (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Secondary Cells (AREA)
AT03709492T 2002-03-29 2003-03-28 Vorrichtung und verfahren zur messung der brennstoffzellenspannung und des hochfrequenzwiderstandes ATE425465T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/109,003 US6816797B2 (en) 2000-09-29 2002-03-29 System and method for measuring fuel cell voltage and high frequency resistance

Publications (1)

Publication Number Publication Date
ATE425465T1 true ATE425465T1 (de) 2009-03-15

Family

ID=28673614

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03709492T ATE425465T1 (de) 2002-03-29 2003-03-28 Vorrichtung und verfahren zur messung der brennstoffzellenspannung und des hochfrequenzwiderstandes

Country Status (9)

Country Link
US (1) US6816797B2 (de)
EP (1) EP1611449B1 (de)
JP (1) JP2005538499A (de)
CN (1) CN100394208C (de)
AT (1) ATE425465T1 (de)
AU (1) AU2003213923A1 (de)
CA (1) CA2477465C (de)
DE (1) DE60326653D1 (de)
WO (1) WO2003083498A1 (de)

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EP1611449B1 (de) 2009-03-11
US20020196025A1 (en) 2002-12-26
JP2005538499A (ja) 2005-12-15
CA2477465C (en) 2012-01-17
CA2477465A1 (en) 2003-10-09
US6816797B2 (en) 2004-11-09
CN100394208C (zh) 2008-06-11
WO2003083498A1 (en) 2003-10-09
CN1643390A (zh) 2005-07-20
AU2003213923A1 (en) 2003-10-13
DE60326653D1 (de) 2009-04-23
EP1611449A1 (de) 2006-01-04

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