SE9904403D0 - Capacity testing method and arrangement - Google Patents

Capacity testing method and arrangement

Info

Publication number
SE9904403D0
SE9904403D0 SE9904403A SE9904403A SE9904403D0 SE 9904403 D0 SE9904403 D0 SE 9904403D0 SE 9904403 A SE9904403 A SE 9904403A SE 9904403 A SE9904403 A SE 9904403A SE 9904403 D0 SE9904403 D0 SE 9904403D0
Authority
SE
Sweden
Prior art keywords
battery
arrangement
parallel
testing method
desired output
Prior art date
Application number
SE9904403A
Other languages
English (en)
Inventor
Kjell Rundkvist
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9904403A priority Critical patent/SE9904403D0/sv
Publication of SE9904403D0 publication Critical patent/SE9904403D0/sv
Priority to US09/726,201 priority patent/US20010050561A1/en
Priority to PCT/SE2000/002371 priority patent/WO2001040818A1/en
Priority to AU20345/01A priority patent/AU2034501A/en

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
    • 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
SE9904403A 1999-12-03 1999-12-03 Capacity testing method and arrangement SE9904403D0 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9904403A SE9904403D0 (sv) 1999-12-03 1999-12-03 Capacity testing method and arrangement
US09/726,201 US20010050561A1 (en) 1999-12-03 2000-11-29 Capacity testing method and arrangement
PCT/SE2000/002371 WO2001040818A1 (en) 1999-12-03 2000-11-29 Capacity testing method and arrangement
AU20345/01A AU2034501A (en) 1999-12-03 2000-11-29 Capacity testing method and arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9904403A SE9904403D0 (sv) 1999-12-03 1999-12-03 Capacity testing method and arrangement

Publications (1)

Publication Number Publication Date
SE9904403D0 true SE9904403D0 (sv) 1999-12-03

Family

ID=20417969

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9904403A SE9904403D0 (sv) 1999-12-03 1999-12-03 Capacity testing method and arrangement

Country Status (4)

Country Link
US (1) US20010050561A1 (sv)
AU (1) AU2034501A (sv)
SE (1) SE9904403D0 (sv)
WO (1) WO2001040818A1 (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6459173B1 (en) * 2000-10-30 2002-10-01 Rockwell Automation Technologies, Inc. Self-programmable battery load/bias for memory expansion module
JP5460943B2 (ja) * 2005-08-19 2014-04-02 株式会社Ｎｔｔファシリティーズ 劣化判定装置、劣化判定方法、コンピュータプログラム
DE102007018633A1 (de) 2007-04-19 2008-10-23 Siemens Ag Verfahren und Laufzeitprüfgerät zur Überwachung der Laufzeit von Transportgütern geringer Abmessungen, insbesondere von Briefen und ähnlichen Postsendungen
US8362784B2 (en) * 2009-06-22 2013-01-29 Mitsubishi Electric Corporation Capacitor capacitance diagnosis device and electric power apparatus equipped with capacitor capacitance diagnosis device
CN104977458A (zh) * 2015-07-06 2015-10-14 安徽南瑞中天电力电子有限公司 一种电能表fct工装电池电流检测方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1400159A (en) * 1972-08-29 1975-07-16 Hawker Siddeley Aviation Ltd Battery capacity tester
FR2537785A1 (fr) * 1982-12-13 1984-06-15 Electricite De France Dispositif de controle de la capacite d'une batterie d'elements d'accumulateur
US5416403A (en) * 1993-02-11 1995-05-16 Hewlett-Packard Corporation Current stabilizing circuit

Also Published As

Publication number Publication date
AU2034501A (en) 2001-06-12
US20010050561A1 (en) 2001-12-13
WO2001040818A1 (en) 2001-06-07

Similar Documents

Publication Publication Date Title
MXPA04007070A (es) Metodo y aparato para monitorear resistencias de series equivalente y para derivar una celda de combustible.
KR970702606A (ko) 전기 저장 셀의 세트의 충전을 안정화하는 방법 및 상기 방법을 구현하는 설비(Electrical Storage Battery Charging Control Method and Arrangement Therefor)
SE9701070D0 (sv) Högspänningsomriktarkrets
RU99107671A (ru) Блок питания и зарядное устройство для электрического устройства, запитываемого от батареи и способ
DE69400033T2 (de) Konstantstrom-Batterieladegerät mit Zusatzstromversorgungsaussgang für tragbares Gerät.
ATE246819T1 (de) Schaltungsanordnung zum liefern eines speisestromes
SE9904403D0 (sv) Capacity testing method and arrangement
TW351022B (en) Method for examining electrical connection between a secondary battery and a charging device
CA2333524A1 (en) Voltage switch-over device
SE9603151D0 (sv) Sätt och anordning fjör reglering av spänningen över enskilda celler i ett batteri
TW344161B (en) UPS system and its charge control method
SE9901629L (sv) Anordning i en strömförsörjningsenhet
EP0766162A3 (en) Circuit for improved load transient response in power supplies
CA2079068A1 (en) Method and apparatus for testing self-commutative electric power conversion device
SE9602613D0 (sv) Säkringsanordning för en portabel batteridriven elektrisk apparat
TW340221B (en) Internal source voltage generating circuit
ATE523940T1 (de) Netzspannungsversorgungseinrichtung
GB2321526A (en) Solid electrolyte gas analyzer with improved circuit and housing configuration
SE9801484D0 (sv) Anordning och förfarande för styrning av strömtillförseln till en last
GB2007885A (en) Automatic Control of Converters
CN207518294U (zh) 一种实现延长电源续航时长的装置
DE60112239D1 (de) Tragbares gerät mit verringerter verlustleistung
ATE274761T1 (de) Unterbrechungsfreie spannungsversorgungsvorrichtung mit mehreren festspannungsladeeinrichtungen
CA2163498A1 (en) Voltage and Current Mode Power Regulator
KR970078171A (ko) 휴대용 이동단말기의 배터리 전원공급장치 및 방법