DE69804935D1 - Instrument zur messung der spannung einzelner batteriezellen - Google Patents

Instrument zur messung der spannung einzelner batteriezellen

Info

Publication number
DE69804935D1
DE69804935D1 DE69804935T DE69804935T DE69804935D1 DE 69804935 D1 DE69804935 D1 DE 69804935D1 DE 69804935 T DE69804935 T DE 69804935T DE 69804935 T DE69804935 T DE 69804935T DE 69804935 D1 DE69804935 D1 DE 69804935D1
Authority
DE
Germany
Prior art keywords
instrument
measuring
voltage
battery cells
individual battery
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 - Lifetime
Application number
DE69804935T
Other languages
English (en)
Other versions
DE69804935T2 (de
Inventor
Yuji Torii
Toshiaki Nakanishi
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69804935D1 publication Critical patent/DE69804935D1/de
Application granted granted Critical
Publication of DE69804935T2 publication Critical patent/DE69804935T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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]
    • G01R31/396—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
    • G01R19/0084—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring voltage only

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
DE69804935T 1997-09-30 1998-09-30 Instrument zur messung der spannung einzelner batteriezellen Expired - Lifetime DE69804935T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP26606597A JP3863262B2 (ja) 1997-09-30 1997-09-30 電池電圧測定装置
PCT/JP1998/004438 WO1999017123A1 (fr) 1997-09-30 1998-09-30 Instrument de mesure de tensions de cellules

Publications (2)

Publication Number Publication Date
DE69804935D1 true DE69804935D1 (de) 2002-05-23
DE69804935T2 DE69804935T2 (de) 2002-08-22

Family

ID=17425890

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69804935T Expired - Lifetime DE69804935T2 (de) 1997-09-30 1998-09-30 Instrument zur messung der spannung einzelner batteriezellen

Country Status (7)

Country Link
US (1) US6147499A (de)
EP (1) EP0943926B1 (de)
JP (1) JP3863262B2 (de)
KR (1) KR100480911B1 (de)
CN (1) CN1162711C (de)
DE (1) DE69804935T2 (de)
WO (1) WO1999017123A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6166549A (en) * 1998-12-31 2000-12-26 Daimlerchrysler Corporation Electronic circuit for measuring series connected electrochemical cell voltages
US6313750B1 (en) * 1999-08-23 2001-11-06 Plug Power Inc. Measuring cell voltages of a fuel cell stack
JP3430083B2 (ja) 1999-10-21 2003-07-28 本田技研工業株式会社 電池電圧測定装置
US20020180447A1 (en) * 2001-05-29 2002-12-05 Stephane Masse Fuel cell voltage monitoring system and the method thereof
JP4210030B2 (ja) 2000-11-02 2009-01-14 パナソニック株式会社 積層電圧計測装置
KR20030089899A (ko) * 2002-05-20 2003-11-28 현대자동차주식회사 배터리 종합 관리장치의 배터리 전압 측정장치
US6777946B2 (en) * 2002-07-01 2004-08-17 Honeywell International Inc. Cell buffer with built-in test
US6914425B2 (en) * 2003-04-29 2005-07-05 Teradyne, Inc. Measurement circuit with improved accuracy
US20050057219A1 (en) * 2003-09-17 2005-03-17 Cellex Power Products, Inc. Apparatus and method for cell voltage monitoring
JP4033472B2 (ja) * 2004-02-23 2008-01-16 ローム株式会社 電圧検出回路及びそれを用いたバッテリ装置
JP4179205B2 (ja) * 2004-03-29 2008-11-12 サンケン電気株式会社 電圧測定装置
TWI320241B (en) * 2005-05-27 2010-02-01 Method and apparatus of detecting voltage for battery pack
JP4589888B2 (ja) 2006-03-23 2010-12-01 株式会社ケーヒン 電池電圧測定回路、およびバッテリｅｃｕ
US7622893B2 (en) 2007-03-13 2009-11-24 Linear Technology Corporation Method and apparatus for measuring the voltage of a power source
DE102007061539A1 (de) * 2007-12-20 2009-07-02 Continental Automotive Gmbh Überwachungsschaltung für einen Energiespeicher und Verfahren zum Überwachen eines Energiespeichers
CN101509941B (zh) * 2008-12-31 2012-06-13 中兴通讯股份有限公司 蓄电池防盗装置及方法、通信网络中的蓄电池防盗系统
JP5717282B2 (ja) * 2011-02-28 2015-05-13 矢崎総業株式会社 電圧検出装置及び暗電流バラツキ低減方法
CN102520231B (zh) * 2011-12-15 2014-06-11 大连理工大学 开关磁阻电机绕组电压的检测电路与检测方法
KR101268847B1 (ko) * 2011-12-29 2013-06-04 한국항공우주연구원 배터리의 셀 전압 측정장치 및 그 측정방법
JP2014098643A (ja) * 2012-11-15 2014-05-29 Calsonic Kansei Corp 電圧測定回路
JP6499075B2 (ja) * 2013-07-15 2019-04-10 古河電気工業株式会社 二次電池状態検出装置および二次電池状態検出方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4290014A (en) * 1978-09-01 1981-09-15 The United States Of America As Represented By The Secretary Of The Navy Analog/digital system for evaluating battery characteristics
CA1295011C (en) * 1986-12-23 1992-01-28 Warren T. Whitmire Battery monitoring and condition indicator system for multi-battery pack
US5287286A (en) * 1989-07-31 1994-02-15 Kabushiki Kaisha Toshiba Low-battery state detecting system and method for detecting the residual capacity of a battery from the variation in battery voltage
CA2018639A1 (en) * 1990-06-08 1991-12-08 James D. Blair Method and apparatus for comparing fuel cell voltage
US5302902A (en) * 1991-04-26 1994-04-12 The United States Of America As Represented By The Secretary Of The Army Abnormal battery cell voltage detection circuitry
JP2593253B2 (ja) * 1991-05-29 1997-03-26 富士通株式会社 電流測定回路
JPH08140206A (ja) * 1994-11-09 1996-05-31 Fuji Heavy Ind Ltd 電気自動車のバッテリ管理方法
US5652501A (en) * 1994-12-12 1997-07-29 Unitrode Corporation Voltage sensor for detecting cell voltages
KR0144931B1 (ko) * 1995-01-27 1998-08-17 윤종용 복수개의 개별전지의 전압측정장치
EP0764851A4 (de) * 1995-04-10 1998-01-28 Hino Motors Ltd Spannungsdetektor
JP3293410B2 (ja) * 1995-06-09 2002-06-17 松下電器産業株式会社 組電池の監視装置
JP3339252B2 (ja) * 1995-06-14 2002-10-28 松下電器産業株式会社 組電池の監視装置
KR970002337A (ko) * 1995-06-30 1997-01-24 김광호 전지잔존용량 측정방법 및 장치
JP3424413B2 (ja) * 1995-12-04 2003-07-07 日産自動車株式会社 組電池の過電圧検出装置
JPH09171064A (ja) * 1995-12-19 1997-06-30 Isuzu Motors Ltd バッテリ異常警報装置

Also Published As

Publication number Publication date
EP0943926A1 (de) 1999-09-22
KR100480911B1 (ko) 2005-04-07
WO1999017123A1 (fr) 1999-04-08
EP0943926A4 (de) 2000-04-05
EP0943926B1 (de) 2002-04-17
JP3863262B2 (ja) 2006-12-27
US6147499A (en) 2000-11-14
KR20000069173A (ko) 2000-11-25
JPH11113182A (ja) 1999-04-23
DE69804935T2 (de) 2002-08-22
CN1241259A (zh) 2000-01-12
CN1162711C (zh) 2004-08-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP