HK1032152A1 - Battery state monitoring circuit and battery apparatus. - Google Patents

Battery state monitoring circuit and battery apparatus.

Info

Publication number
HK1032152A1
HK1032152A1 HK01102705A HK01102705A HK1032152A1 HK 1032152 A1 HK1032152 A1 HK 1032152A1 HK 01102705 A HK01102705 A HK 01102705A HK 01102705 A HK01102705 A HK 01102705A HK 1032152 A1 HK1032152 A1 HK 1032152A1
Authority
HK
Hong Kong
Prior art keywords
battery
monitoring circuit
state monitoring
battery state
battery apparatus
Prior art date
Application number
HK01102705A
Other languages
English (en)
Inventor
Atsushi Sakurai
Original Assignee
Seiko Instr Inc
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 Seiko Instr Inc filed Critical Seiko Instr Inc
Publication of HK1032152A1 publication Critical patent/HK1032152A1/xx

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]
    • G01R31/3644—Constructional arrangements
    • G01R31/3648—Constructional arrangements comprising digital calculation means, e.g. for performing an algorithm
    • 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
    • G01R31/3842—Arrangements for monitoring battery or accumulator variables, e.g. SoC combining voltage and current 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)
  • Secondary Cells (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
HK01102705A 1999-04-08 2001-04-17 Battery state monitoring circuit and battery apparatus. HK1032152A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10166899A JP3383607B2 (ja) 1999-04-08 1999-04-08 バッテリー状態監視回路、バッテリー装置、及び電子機器

Publications (1)

Publication Number Publication Date
HK1032152A1 true HK1032152A1 (en) 2001-07-06

Family

ID=14306759

Family Applications (1)

Application Number Title Priority Date Filing Date
HK01102705A HK1032152A1 (en) 1999-04-08 2001-04-17 Battery state monitoring circuit and battery apparatus.

Country Status (6)

Country Link
US (1) US6340889B1 (zh)
JP (1) JP3383607B2 (zh)
KR (1) KR100651704B1 (zh)
CN (1) CN1153326C (zh)
HK (1) HK1032152A1 (zh)
TW (1) TW465160B (zh)

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DE10203512B4 (de) * 2002-01-30 2021-09-02 Robert Bosch Gmbh Handwerkzeugmaschine mit einem elektrischen Antrieb, einem Schaltmittel und einer Batterieeinheit
JP2003264931A (ja) * 2002-03-08 2003-09-19 Seiko Epson Corp 二次電池保護装置
US7091697B2 (en) * 2003-11-04 2006-08-15 Sony Corporation System and method for efficiently implementing a battery controller for an electronic device
FR2862558B1 (fr) * 2003-11-20 2006-04-28 Pellenc Sa Outil portatif electrique autonome de puissance
US20050127874A1 (en) * 2003-12-12 2005-06-16 Myoungho Lim Method and apparatus for multiple battery cell management
US7538519B2 (en) * 2004-11-24 2009-05-26 Dell Products L.P. Information handling system with battery protected from non-permanent failures
DE102004061034A1 (de) * 2004-12-18 2006-06-22 Daimlerchrysler Ag Verfahren zur Überwachung einer Getriebeölpumpe
DE112006000499B4 (de) * 2005-03-04 2017-12-14 Sumitomo Wiring Systems, Ltd. Batteriezustands-Überwachungsvorrichtung
US20070097572A1 (en) * 2005-10-28 2007-05-03 Caretta Integrated Circuits Protective circuit
US7723957B2 (en) * 2005-11-30 2010-05-25 Lg Chem, Ltd. System, method, and article of manufacture for determining an estimated battery parameter vector
US7675293B2 (en) * 2006-05-04 2010-03-09 Battelle Energy Alliance, Llc Method and apparatus for in-situ characterization of energy storage and energy conversion devices
US7626360B2 (en) * 2006-08-11 2009-12-01 Cirrus Logic, Inc. Charge-pump biased battery protection circuit
US20080157718A1 (en) * 2006-12-19 2008-07-03 Honda Motor Co., Ltd. Voltage monitor circuit
KR101269342B1 (ko) * 2007-07-06 2013-05-29 세이코 인스트루 가부시키가이샤 배터리 상태 감시 회로 및 배터리 장치
US7830120B2 (en) * 2007-09-18 2010-11-09 Nexergy, Inc. Low side N-channel FET protection circuit
CN101399440B (zh) * 2007-09-27 2011-03-30 比亚迪股份有限公司 一种多节电池的保护电路及方法
FR2938657B1 (fr) * 2008-11-17 2010-12-31 Vehicules Electr Soc D Procede de surveillance de la tension d'un element generateur d'energie electrique d'une batterie
JP5379612B2 (ja) * 2009-09-02 2013-12-25 セイコーインスツル株式会社 バッテリ状態監視回路及びバッテリ装置
FR2952187A1 (fr) * 2009-10-30 2011-05-06 Peugeot Citroen Automobiles Sa Procede de detection du desequilibre electrique entre les elements d'une batterie
JP5457206B2 (ja) * 2010-01-08 2014-04-02 セイコーインスツル株式会社 電池パック
JP5504964B2 (ja) 2010-02-22 2014-05-28 ミツミ電機株式会社 保護監視回路、及び電池パック
JP2011250628A (ja) * 2010-05-28 2011-12-08 Sony Corp 二次電池保護回路及びハイブリッド電源装置
JP5758131B2 (ja) * 2011-01-17 2015-08-05 株式会社東芝 電池監視回路、および、電池監視システム
JP2012189490A (ja) * 2011-03-11 2012-10-04 Toshiba Corp 電池監視回路、および、電池監視システム
TWI422850B (zh) * 2011-07-01 2014-01-11 Lite On Clean Energy Technology Corp 電池電壓量測系統與方法
KR101500128B1 (ko) * 2013-08-23 2015-03-06 현대자동차주식회사 고전압 배터리의 열화 검출 방법
US9673658B2 (en) * 2014-03-06 2017-06-06 Samsung Electro-Mechanics Co., Ltd. Non-contact capacitive coupling type power charging apparatus and non-contact capacitive coupling type battery apparatus
US10656233B2 (en) 2016-04-25 2020-05-19 Dynexus Technology, Inc. Method of calibrating impedance measurements of a battery
JP2019175755A (ja) * 2018-03-29 2019-10-10 セイコーエプソン株式会社 回路装置、制御装置、受電装置及び電子機器
CN111435153B (zh) * 2019-01-14 2022-08-09 河南森源重工有限公司 一种电池组电压调节装置及其电压调节控制方法
WO2020223651A1 (en) 2019-05-02 2020-11-05 Dynexus Technology, Inc. Multispectral impedance determination under dynamic load conditions
CN110907836B (zh) * 2019-11-22 2022-11-01 富阳学院 一种蓄电池电量检测与报警装置
US11422102B2 (en) 2020-01-10 2022-08-23 Dynexus Technology, Inc. Multispectral impedance measurements across strings of interconnected cells
US11519969B2 (en) 2020-01-29 2022-12-06 Dynexus Technology, Inc. Cross spectral impedance assessment for cell qualification

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US5982114A (en) * 1983-08-13 1999-11-09 Canon Kabushiki Kaisha Control apparatus for copying machine or the like
JPH05135792A (ja) * 1991-11-14 1993-06-01 Osaka Gas Co Ltd 燃料電池の出力電圧測定方法
JP3443238B2 (ja) * 1996-06-20 2003-09-02 三洋電機株式会社 保護回路を備えるパック電池
JPH10108378A (ja) * 1996-09-25 1998-04-24 Matsushita Electric Works Ltd 充電式電気機器
DE19708842A1 (de) * 1997-03-05 1998-09-10 Hans Prof Dr Ing Kahlen Einrichtung für den Ladeausgleich elektrisch in Reihe geschalteter Elemente
JPH11155241A (ja) * 1997-11-21 1999-06-08 Hitachi Ltd 組電池充電電流制御回路および組電池充電方法
JPH11262188A (ja) * 1998-03-13 1999-09-24 Denso Corp 直列組電池のばらつき補正装置及び方法
US6104164A (en) * 1998-10-20 2000-08-15 Denso Corporation Cell voltage detecting device for combination battery
JP4022797B2 (ja) * 1999-03-29 2007-12-19 株式会社ジーエス・ユアサコーポレーション 群電池の容量平準化回路

Also Published As

Publication number Publication date
JP2000295776A (ja) 2000-10-20
KR100651704B1 (ko) 2006-11-30
CN1153326C (zh) 2004-06-09
US6340889B1 (en) 2002-01-22
CN1270431A (zh) 2000-10-18
KR20000071579A (ko) 2000-11-25
JP3383607B2 (ja) 2003-03-04
TW465160B (en) 2001-11-21

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Legal Events

Date Code Title Description
PE Patent expired

Effective date: 20200406