FR2830329B1 - Circuit de detection de tension pour dispositifs d'accumulation - Google Patents

Circuit de detection de tension pour dispositifs d'accumulation

Info

Publication number
FR2830329B1
FR2830329B1 FR0211909A FR0211909A FR2830329B1 FR 2830329 B1 FR2830329 B1 FR 2830329B1 FR 0211909 A FR0211909 A FR 0211909A FR 0211909 A FR0211909 A FR 0211909A FR 2830329 B1 FR2830329 B1 FR 2830329B1
Authority
FR
France
Prior art keywords
detection circuit
voltage detection
accumulation devices
accumulation
devices
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
FR0211909A
Other languages
English (en)
Other versions
FR2830329A1 (fr
Inventor
Seiichi Anzawa
Hiroshi Nishizawa
Fujio Matsui
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.)
Japan Radio Co Ltd
Nagano Japan Radio Co Ltd
Original Assignee
Japan Radio Co Ltd
Nagano Japan Radio Co 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 Japan Radio Co Ltd, Nagano Japan Radio Co Ltd filed Critical Japan Radio Co Ltd
Publication of FR2830329A1 publication Critical patent/FR2830329A1/fr
Application granted granted Critical
Publication of FR2830329B1 publication Critical patent/FR2830329B1/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
    • 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]
    • G01R31/385—Arrangements for measuring battery or accumulator variables
    • G01R31/387—Determining ampere-hour charge capacity or SoC
    • G01R31/388—Determining ampere-hour charge capacity or SoC involving 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
  • Measurement Of Current Or Voltage (AREA)
FR0211909A 2001-09-28 2002-09-26 Circuit de detection de tension pour dispositifs d'accumulation Expired - Fee Related FR2830329B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001303984A JP3656046B2 (ja) 2001-09-28 2001-09-28 蓄電素子の電圧検出回路

Publications (2)

Publication Number Publication Date
FR2830329A1 FR2830329A1 (fr) 2003-04-04
FR2830329B1 true FR2830329B1 (fr) 2005-04-29

Family

ID=19123979

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0211909A Expired - Fee Related FR2830329B1 (fr) 2001-09-28 2002-09-26 Circuit de detection de tension pour dispositifs d'accumulation

Country Status (4)

Country Link
US (1) US7034540B2 (fr)
JP (1) JP3656046B2 (fr)
DE (1) DE10242908B4 (fr)
FR (1) FR2830329B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8227944B2 (en) 2009-01-06 2012-07-24 O2Micro Inc Vertical bus circuits
US8022669B2 (en) 2009-01-06 2011-09-20 O2Micro International Limited Battery management system
CN102255978B (zh) 2010-05-20 2014-08-13 凹凸电子（武汉）有限公司 地址配置装置、方法以及系统
US8525477B2 (en) 2010-07-15 2013-09-03 O2Micro, Inc. Assigning addresses to multiple cascade battery modules in electric or electric hybrid vehicles
US8015452B2 (en) 2010-08-31 2011-09-06 O2Micro International, Ltd. Flexible bus architecture for monitoring and control of battery pack
CN102495371B (zh) * 2011-11-22 2015-12-30 浙江高泰昊能科技有限公司 多路复用的电池包测压装置
CN102832665B (zh) * 2012-08-28 2017-09-12 北京小米科技有限责任公司 一种校准库仑计的执行方法及装置
KR101680189B1 (ko) * 2013-09-24 2016-11-28 주식회사 엘지화학 배터리 관리 시스템

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3702591A1 (de) 1987-01-29 1988-08-11 Sonnenschein Accumulatoren Schaltung zur laufenden ueberpruefung der qualitaet einer mehrzelligen batterie
DE4241523A1 (de) 1992-12-10 1994-06-16 Edag Eng & Design Ag Batterie-Überwachungsschaltung
FI99170C (fi) * 1994-05-09 1997-10-10 Muuntolaite Oy Akun valvontajärjestelmä
JPH07336905A (ja) * 1994-06-08 1995-12-22 Nissan Motor Co Ltd 組電池の充電装置
JPH08140204A (ja) * 1994-11-08 1996-05-31 Matsushita Electric Ind Co Ltd 組電池の監視装置
US5912544A (en) * 1995-06-22 1999-06-15 Hitachi Denshi Kabushiki Kaisha Electronic equipment and method for enabling plural types of batteries to be selectively used
US5712568A (en) * 1995-09-05 1998-01-27 Ford Motor Company Battery voltage measurement system
JP3196612B2 (ja) * 1995-11-16 2001-08-06 松下電器産業株式会社 組電池の監視装置
JP2947256B1 (ja) * 1998-03-12 1999-09-13 日本電気株式会社 電圧判定回路及びこれを備える電池パック
EP0982788A3 (fr) * 1998-08-21 2001-10-31 General Motors Corporation Méthode et dispositif pour sauvgarder des piles à combustible contre des dégats par inversion de polarité
JP4432168B2 (ja) * 1998-11-30 2010-03-17 ソニー株式会社 移動体搭載用バッテリ装置
JP3930171B2 (ja) * 1998-12-03 2007-06-13 株式会社日本自動車部品総合研究所 組電池の監視装置
JP3380766B2 (ja) * 1999-03-18 2003-02-24 富士通株式会社 保護方法及び制御回路並びに電池ユニット
FR2801982B1 (fr) 1999-12-06 2002-02-01 Alain Leroy Dispositif de controle d'une batterie d'accumulateurs et son procede associe
JP2001178008A (ja) * 1999-12-20 2001-06-29 Nec Corp セルバランス調整回路、セル電圧異常検出回路、セルバランス調整方法およびセル電圧異常検出方法
JP4421070B2 (ja) * 2000-04-10 2010-02-24 パナソニック株式会社 積層電圧計測装置
JP2001307782A (ja) * 2000-04-19 2001-11-02 Tokyo R & D Co Ltd 電池特性データ伝達方法および電池管理システム

Also Published As

Publication number Publication date
JP3656046B2 (ja) 2005-06-02
JP2003111297A (ja) 2003-04-11
FR2830329A1 (fr) 2003-04-04
US7034540B2 (en) 2006-04-25
US20030062903A1 (en) 2003-04-03
DE10242908B4 (de) 2008-05-29
DE10242908A1 (de) 2003-04-10

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Legal Events

Date Code Title Description
CA Change of address

Effective date: 20141124

ST Notification of lapse

Effective date: 20150529