CA2119862C - Systeme pour mesurer la tension de batteries - Google Patents

Systeme pour mesurer la tension de batteries Download PDF

Info

Publication number
CA2119862C
CA2119862C CA002119862A CA2119862A CA2119862C CA 2119862 C CA2119862 C CA 2119862C CA 002119862 A CA002119862 A CA 002119862A CA 2119862 A CA2119862 A CA 2119862A CA 2119862 C CA2119862 C CA 2119862C
Authority
CA
Canada
Prior art keywords
voltage
terminal
battery
ramp voltage
transistor
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
CA002119862A
Other languages
English (en)
Other versions
CA2119862A1 (fr
Inventor
Dieter K. Nowak
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA002119862A priority Critical patent/CA2119862C/fr
Priority claimed from PCT/US1991/007018 external-priority patent/WO1993006473A1/fr
Publication of CA2119862A1 publication Critical patent/CA2119862A1/fr
Application granted granted Critical
Publication of CA2119862C publication Critical patent/CA2119862C/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]
    • G01R31/382—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]
    • G01R31/396—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
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
    • G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
    • G01R19/16542—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies for batteries

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
CA002119862A 1991-09-25 1991-09-25 Systeme pour mesurer la tension de batteries Expired - Fee Related CA2119862C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002119862A CA2119862C (fr) 1991-09-25 1991-09-25 Systeme pour mesurer la tension de batteries

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/US1991/007018 WO1993006473A1 (fr) 1990-03-26 1991-09-25 Systeme de mesure de tension de batterie
CA002119862A CA2119862C (fr) 1991-09-25 1991-09-25 Systeme pour mesurer la tension de batteries

Publications (2)

Publication Number Publication Date
CA2119862A1 CA2119862A1 (fr) 1993-04-01
CA2119862C true CA2119862C (fr) 2001-03-13

Family

ID=4153238

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002119862A Expired - Fee Related CA2119862C (fr) 1991-09-25 1991-09-25 Systeme pour mesurer la tension de batteries

Country Status (1)

Country Link
CA (1) CA2119862C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008090022A1 (fr) * 2007-01-22 2008-07-31 Osram Gesellschaft mit beschränkter Haftung Circuiterie et procédé de détection de grandeurs électriques

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008090022A1 (fr) * 2007-01-22 2008-07-31 Osram Gesellschaft mit beschränkter Haftung Circuiterie et procédé de détection de grandeurs électriques

Also Published As

Publication number Publication date
CA2119862A1 (fr) 1993-04-01

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed