CA2117166C - Systeme de surveillance de batteries a conducteur de sondage unique - Google Patents

Systeme de surveillance de batteries a conducteur de sondage unique

Info

Publication number
CA2117166C
CA2117166C CA002117166A CA2117166A CA2117166C CA 2117166 C CA2117166 C CA 2117166C CA 002117166 A CA002117166 A CA 002117166A CA 2117166 A CA2117166 A CA 2117166A CA 2117166 C CA2117166 C CA 2117166C
Authority
CA
Canada
Prior art keywords
voltage
switching means
current
common
impedance
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.)
Expired - Fee Related
Application number
CA002117166A
Other languages
English (en)
Other versions
CA2117166A1 (fr
Inventor
Zbigniew Noworolski
Vlad Sterescu
Albert Lee
Padraig Halton
Jan Mark Noworolski
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.)
Polytronics Engineering Ltd
Original Assignee
Polytronics Engineering Ltd
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 Polytronics Engineering Ltd filed Critical Polytronics Engineering Ltd
Priority to CA002117166A priority Critical patent/CA2117166C/fr
Publication of CA2117166A1 publication Critical patent/CA2117166A1/fr
Application granted granted Critical
Publication of CA2117166C publication Critical patent/CA2117166C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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]
    • G01R31/389—Measuring internal impedance, internal conductance or related variables

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Secondary Cells (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
CA002117166A 1994-03-07 1994-03-07 Systeme de surveillance de batteries a conducteur de sondage unique Expired - Fee Related CA2117166C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002117166A CA2117166C (fr) 1994-03-07 1994-03-07 Systeme de surveillance de batteries a conducteur de sondage unique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002117166A CA2117166C (fr) 1994-03-07 1994-03-07 Systeme de surveillance de batteries a conducteur de sondage unique

Publications (2)

Publication Number Publication Date
CA2117166A1 CA2117166A1 (fr) 1995-09-08
CA2117166C true CA2117166C (fr) 1999-01-15

Family

ID=4153041

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002117166A Expired - Fee Related CA2117166C (fr) 1994-03-07 1994-03-07 Systeme de surveillance de batteries a conducteur de sondage unique

Country Status (1)

Country Link
CA (1) CA2117166C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19518729C2 (de) * 1995-05-22 1997-06-12 Mentzer Electronic Gmbh Einrichtung zum Messen von Teilspannungen

Also Published As

Publication number Publication date
CA2117166A1 (fr) 1995-09-08

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed