DE69933326D1 - Mittel zur Bestimmung des Stromintegralwerts, Mittel zur Bestimmung der Stromstärke und eine diese Mittel verwendende Batterieeinheit - Google Patents

Mittel zur Bestimmung des Stromintegralwerts, Mittel zur Bestimmung der Stromstärke und eine diese Mittel verwendende Batterieeinheit

Info

Publication number
DE69933326D1
DE69933326D1 DE69933326T DE69933326T DE69933326D1 DE 69933326 D1 DE69933326 D1 DE 69933326D1 DE 69933326 T DE69933326 T DE 69933326T DE 69933326 T DE69933326 T DE 69933326T DE 69933326 D1 DE69933326 D1 DE 69933326D1
Authority
DE
Germany
Prior art keywords
determining
current
battery unit
integral value
current intensity
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
DE69933326T
Other languages
English (en)
Other versions
DE69933326T2 (de
Inventor
Masaru Noda
Takashi Takeuchi
Shinji Tanaka
Mitsunori Tsuchiya
Takeshi Yamaguchi
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.)
Hitachi Ltd
Maxell Holdings Ltd
Hitachi Solutions Technology Ltd
Original Assignee
Hitachi Ltd
Hitachi ULSI Systems Co Ltd
Hitachi Maxell 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 Hitachi Ltd, Hitachi ULSI Systems Co Ltd, Hitachi Maxell Ltd filed Critical Hitachi Ltd
Publication of DE69933326D1 publication Critical patent/DE69933326D1/de
Application granted granted Critical
Publication of DE69933326T2 publication Critical patent/DE69933326T2/de
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
    • G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/30—Dynamo-electric motor meters
    • G01R11/34—Ampere-hour meters
    • 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
    • G01R31/3828—Arrangements for monitoring battery or accumulator variables, e.g. SoC using current integration
DE69933326T 1998-03-31 1999-03-16 Mittel zur Bestimmung des Stromintegralwerts, Mittel zur Bestimmung der Stromstärke und eine diese Mittel verwendende Batterieeinheit Expired - Fee Related DE69933326T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8548398 1998-03-31
JP8548398 1998-03-31

Publications (2)

Publication Number Publication Date
DE69933326D1 true DE69933326D1 (de) 2006-11-09
DE69933326T2 DE69933326T2 (de) 2007-04-05

Family

ID=13860171

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69933326T Expired - Fee Related DE69933326T2 (de) 1998-03-31 1999-03-16 Mittel zur Bestimmung des Stromintegralwerts, Mittel zur Bestimmung der Stromstärke und eine diese Mittel verwendende Batterieeinheit

Country Status (7)

Country Link
US (2) US6157170A (de)
EP (1) EP0952456B1 (de)
KR (1) KR100318177B1 (de)
CN (1) CN1136460C (de)
DE (1) DE69933326T2 (de)
ID (1) ID22309A (de)
TW (1) TW419592B (de)

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US6628102B2 (en) 2001-04-06 2003-09-30 Microchip Technology Inc. Current measuring terminal assembly for a battery
FR2826125B1 (fr) * 2001-06-19 2003-09-19 St Microelectronics Sa Procede et dispositif de controle de l'etat de charge d'un batterie, en particulier une batterie rechargeable pour un telephone mobile cellulaire
US6693577B2 (en) * 2001-07-19 2004-02-17 Rohm Co., Ltd Integration type A/D conversion method, integration type A/D converter, and battery charger utilizing such converter
AU2002330002A1 (en) * 2001-09-10 2003-03-24 University Of North Carolina At Charlotte Methods and apparatus for testing electronic circuits
DE10207062A1 (de) * 2002-02-20 2003-08-28 Philips Intellectual Property Verfahren und Schaltungsanordnung zur Ermittlung des mittleren Stromverbrauchs eines batteriebetriebenen Gerätes
EP1343018A1 (de) 2002-03-05 2003-09-10 Dialog Semiconductor GmbH Einrichtung zur Überwachung des Ladezustandes einer Batterie
EP1570538B1 (de) * 2002-12-03 2016-10-12 Hydrogenics Corporation Verfahren und vorrichtung zur überwachung der spannungen an brennstoffzellen
CA2513421A1 (en) * 2003-02-04 2004-08-19 Hydrogenics Corporation System and method for measuring internal resistance of electrochemical devices
JP4553567B2 (ja) 2003-04-25 2010-09-29 三洋電機株式会社 電池充放電監視用回路、及び電池充放電監視方法
US7102335B1 (en) 2004-02-27 2006-09-05 Intersil Americas Inc. Rail—rail current sense amplifier
US7015728B1 (en) 2004-02-27 2006-03-21 Intersil Americas Inc. High voltage floating current sense amplifier
US8139654B2 (en) * 2005-08-08 2012-03-20 University Of Florida Research Foundation Device and methods for biphasic pulse signal coding
US7671460B2 (en) * 2006-01-25 2010-03-02 Teledyne Licensing, Llc Buried via technology for three dimensional integrated circuits
US7436342B2 (en) * 2007-01-30 2008-10-14 Teledyne Licensing, Llc Numerical full well capacity extension for photo sensors with an integration capacitor in the readout circuit using two and four phase charge subtraction
US7923763B2 (en) * 2007-03-08 2011-04-12 Teledyne Licensing, Llc Two-dimensional time delay integration visible CMOS image sensor
JP5042731B2 (ja) * 2007-07-09 2012-10-03 富士重工業株式会社 車両用電源装置
EP2208077B1 (de) * 2007-11-05 2011-08-03 Koninklijke Philips Electronics N.V. Stromintegrator mit breitem dynamikbereich
EP2116864A1 (de) * 2008-05-09 2009-11-11 Vrije Universiteit Brussel Entfernungsmessung mittels Laufzeitmessung mit Unterdrückung von Hintergrundstrahlung
US7795650B2 (en) * 2008-12-09 2010-09-14 Teledyne Scientific & Imaging Llc Method and apparatus for backside illuminated image sensors using capacitively coupled readout integrated circuits
CN101533072B (zh) * 2009-04-23 2011-06-08 哈尔滨工业大学 基于流水式工作时序的双积分器智能电池电流检测电路
DE102009022135A1 (de) * 2009-05-20 2010-11-25 Universität Osnabrück Schaltungsanordnung zur Messung von elektrischem Strom
WO2012102933A2 (en) 2011-01-24 2012-08-02 Sunrise Micro Devices, Inc. Detection of insufficient supplied power
US10007286B2 (en) 2011-01-24 2018-06-26 Sunrise Micro Devices, Inc. Switching regulator overload detector
TWI571128B (zh) * 2011-04-01 2017-02-11 半導體能源研究所股份有限公司 半導體裝置及其驅動方法
KR20130021991A (ko) * 2011-08-24 2013-03-06 현대모비스 주식회사 군집화 기법을 이용한 차량용 배터리의 방전시간을 예측하는 장치 및 그 방법
CN102393486B (zh) * 2011-10-31 2013-08-21 哈尔滨工业大学 基于时间数字转换器的锂电池电流检测电路及检测方法
JP5817566B2 (ja) * 2012-02-02 2015-11-18 株式会社デンソー 電力検出システム
US8952927B2 (en) * 2012-05-18 2015-02-10 Atmel Corporation Self-capacitance measurement with compensated capacitance
US9921691B2 (en) * 2012-05-18 2018-03-20 Atmel Corporation Burst-mode self-capacitance measurement with compensated capacitance
US9013444B2 (en) * 2012-05-18 2015-04-21 Atmel Corporation Self-capacitance measurement with isolated capacitance
US9316695B2 (en) * 2012-12-28 2016-04-19 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device
KR20150030078A (ko) * 2013-09-11 2015-03-19 엘에스산전 주식회사 태양광 인버터
FR3020906B1 (fr) 2014-05-07 2018-11-02 Ulis Dispositif haute dynamique pour l'integration d'un courant electrique
JP6739150B2 (ja) * 2014-08-08 2020-08-12 株式会社半導体エネルギー研究所 半導体装置、発振回路、位相同期回路及び電子機器
US9766295B2 (en) * 2014-09-10 2017-09-19 O2Micro Inc. Coulomb counting using analog-to-frequency conversion
DE102015002071A1 (de) * 2015-02-18 2016-08-18 Audi Ag Batteriezelle mit Überwachungsvorrichtung und zugehöriges Betriebsverfahren
JP6883482B2 (ja) * 2016-08-26 2021-06-09 エイブリック株式会社 センサ回路
EP3596823B8 (de) * 2017-03-16 2021-04-14 Isotopx Ltd Verstärker
US10322643B2 (en) 2017-05-15 2019-06-18 Ford Global Technologies, Llc Traction battery with reference supercapacitor for charge monitoring
US11215668B2 (en) * 2018-06-15 2022-01-04 David Chee-Fai Soo Precision battery energy measuring system
US11268990B2 (en) * 2018-12-20 2022-03-08 Qorvo Us, Inc. Current measurement circuit for optimization of power consumption in electronic devices
IL273496A (en) * 2020-03-22 2021-09-30 Irp Nexus Group Ltd A system and application for managing a battery array
CN112213554B (zh) * 2020-09-04 2021-12-21 中国原子能科学研究院 一种基于电流频率变换法的微弱电流测量电路及方法
CN114089024B (zh) 2022-01-20 2022-04-26 成都齐碳科技有限公司 电流测量电路、测量方法及纳米孔测序装置
CN114441972B (zh) * 2022-04-02 2022-07-05 深圳市德兰明海科技有限公司 一种soc估计方法、移动电源及可读存储介质

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1470376A (en) * 1973-07-09 1977-04-14 Electric Power Storage Ltd Automatic electric battery charging apparatus
GB1432318A (en) * 1973-07-04 1976-04-14 Vdo Schindling Apparatus for determining the state of charge of accumulator
AT346429B (de) * 1976-11-16 1978-11-10 Jungfer Akkumulatoren Elektrische anzeigevorrichtung fuer den ladezustand einer sekundaerbatterie
JPS5952487U (ja) * 1982-09-29 1984-04-06 ソニー株式会社 電池の残容量表示装置
JPH08136628A (ja) * 1994-11-11 1996-05-31 Fujitsu Ltd 電池容量監視装置
GB2332283A (en) * 1997-12-10 1999-06-16 Nec Technologies Coulometric battery state of charge metering

Also Published As

Publication number Publication date
EP0952456A2 (de) 1999-10-27
EP0952456B1 (de) 2006-09-27
CN1245900A (zh) 2000-03-01
KR19990078450A (ko) 1999-10-25
US6157170A (en) 2000-12-05
DE69933326T2 (de) 2007-04-05
US6285164B1 (en) 2001-09-04
CN1136460C (zh) 2004-01-28
EP0952456A3 (de) 2000-12-06
KR100318177B1 (ko) 2001-12-22
TW419592B (en) 2001-01-21
ID22309A (id) 1999-09-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee