AU2571001A - Battery disconnect method and system - Google Patents

Battery disconnect method and system

Info

Publication number
AU2571001A
AU2571001A AU25710/01A AU2571001A AU2571001A AU 2571001 A AU2571001 A AU 2571001A AU 25710/01 A AU25710/01 A AU 25710/01A AU 2571001 A AU2571001 A AU 2571001A AU 2571001 A AU2571001 A AU 2571001A
Authority
AU
Australia
Prior art keywords
battery disconnect
disconnect method
battery
disconnect
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
AU25710/01A
Other languages
English (en)
Inventor
Gunder Karlsson
Nils Salomonsson
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.)
Vertiv Sweden AB
Original Assignee
Emerson Energy Systems AB
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 Emerson Energy Systems AB filed Critical Emerson Energy Systems AB
Publication of AU2571001A publication Critical patent/AU2571001A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • 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]
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00306—Overdischarge protection

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Secondary Cells (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
AU25710/01A 1999-12-28 2000-12-28 Battery disconnect method and system Abandoned AU2571001A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9904817A SE9904817L (sv) 1999-12-28 1999-12-28 Batterifrånkopplingsförfarande och system
SE9904817 1999-12-28
PCT/SE2000/002685 WO2001048496A1 (en) 1999-12-28 2000-12-28 Battery disconnect method and system

Publications (1)

Publication Number Publication Date
AU2571001A true AU2571001A (en) 2001-07-09

Family

ID=20418339

Family Applications (1)

Application Number Title Priority Date Filing Date
AU25710/01A Abandoned AU2571001A (en) 1999-12-28 2000-12-28 Battery disconnect method and system

Country Status (3)

Country Link
AU (1) AU2571001A (sv)
SE (1) SE9904817L (sv)
WO (1) WO2001048496A1 (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10886753B2 (en) * 2017-02-13 2021-01-05 O2Micro Inc. Systems and methods for managing a battery pack

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3911349A (en) * 1974-11-07 1975-10-07 Esb Inc Battery charger
US5278509A (en) * 1992-02-03 1994-01-11 At&T Bell Laboratories Method for monitoring battery discharge by determining the second derivative of battery voltage over time
US5341503A (en) * 1992-04-16 1994-08-23 International Business Machines Corporation Battery operated computer having improved battery gauge and system for measuring battery charge
FR2694660B1 (fr) * 1992-08-05 1994-10-07 Merlin Gerin Dispositif de détection de défaillance d'éléments de batterie.
JP2000515250A (ja) * 1997-05-27 2000-11-14 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 電池式電気装置

Also Published As

Publication number Publication date
SE9904817L (sv) 2001-06-29
SE9904817D0 (sv) 1999-12-28
WO2001048496A1 (en) 2001-07-05

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase