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WO2008132857A1 - 蓄電装置の充電状態検出装置及び方法 - Google Patents

蓄電装置の充電状態検出装置及び方法 Download PDF

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Publication number
WO2008132857A1
WO2008132857A1 PCT/JP2008/052333 JP2008052333W WO2008132857A1 WO 2008132857 A1 WO2008132857 A1 WO 2008132857A1 JP 2008052333 W JP2008052333 W JP 2008052333W WO 2008132857 A1 WO2008132857 A1 WO 2008132857A1
Authority
WO
WIPO (PCT)
Prior art keywords
voltage
charged state
vocv
soc
storage device
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.)
Ceased
Application number
PCT/JP2008/052333
Other languages
English (en)
French (fr)
Inventor
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.)
Primearth EV Energy Co Ltd
Original Assignee
Panasonic EV Energy 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 Panasonic EV Energy Co Ltd filed Critical Panasonic EV Energy Co Ltd
Priority to EP08711191A priority Critical patent/EP2138857A4/en
Priority to US12/529,709 priority patent/US8521458B2/en
Priority to CN2008800079406A priority patent/CN101632028B/zh
Publication of WO2008132857A1 publication Critical patent/WO2008132857A1/ja
Anticipated expiration legal-status Critical
Ceased 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]
    • G01R31/382—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]
    • G01R31/396—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Secondary Cells (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

　電池の充電状態（ＳＯＣ）を検出する装置。組電池（１００）の電圧を電圧センサ（１２０―１）～（１２０－ｎ）で検出する。判定部（１６０）は、電池電圧が所定のしきい電圧Ｖｔｈ１、Ｖｔｈ２にそれぞれ達するタイミングにおける電流をサンプリングし、サンプリングした電流の代表値Ｉ１、Ｉ２と、Ｖｔｈ１、Ｖｔｈ２とに基づいて、開放端電圧Ｖｏｃｖを算出する。さらに、予め求めたＶｏｃｖとＳＯＣとの対応関係を用いて、算出したＶｏｃｖに対応するＳＯＣを算出する。
PCT/JP2008/052333 2007-04-19 2008-02-13 蓄電装置の充電状態検出装置及び方法 Ceased WO2008132857A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP08711191A EP2138857A4 (en) 2007-04-19 2008-02-13 DEVICE AND METHOD FOR DETECTING THE CHARGING STATUS OF AN ELECTRICAL MEMORY DEVICE
US12/529,709 US8521458B2 (en) 2007-04-19 2008-02-13 Apparatus and method for detecting charged state of electric storage device
CN2008800079406A CN101632028B (zh) 2007-04-19 2008-02-13 用于检测蓄电装置的充电状态的装置和方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-110013 2007-04-19
JP2007110013 2007-04-19

Publications (1)

Publication Number Publication Date
WO2008132857A1 true WO2008132857A1 (ja) 2008-11-06

Family

ID=39925328

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/052333 Ceased WO2008132857A1 (ja) 2007-04-19 2008-02-13 蓄電装置の充電状態検出装置及び方法

Country Status (5)

Country Link
US (1) US8521458B2 (ja)
EP (1) EP2138857A4 (ja)
JP (1) JP5319134B2 (ja)
CN (1) CN101632028B (ja)
WO (1) WO2008132857A1 (ja)

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JP5498149B2 (ja) * 2009-12-17 2014-05-21 株式会社東芝 二次電池装置および車両
JP5394563B2 (ja) * 2010-02-25 2014-01-22 三洋電機株式会社 バッテリ制御装置、バッテリシステム、電動車両、充電制御装置、充電器、移動体、電源システム、電力貯蔵装置および電源装置
US9722334B2 (en) 2010-04-07 2017-08-01 Black & Decker Inc. Power tool with light unit
US8749201B2 (en) * 2010-10-05 2014-06-10 GM Global Technology Operations LLC Battery pack capacity learn algorithm
US9026387B2 (en) 2011-04-01 2015-05-05 Intel Corporation Battery voltage measurement
US9293937B2 (en) * 2011-04-18 2016-03-22 Hitachi Automotive Systems, Ltd. Electric storage device
FR2981754B1 (fr) * 2011-10-24 2013-11-29 Renault Sa Procede et systeme de determination d'etat de charge d'une cellule elementaire et d'une batterie
CN102608444B (zh) * 2011-12-26 2015-04-01 惠州市亿能电子有限公司 一种超级电容储能装置soc检测及修正方法
US9522599B2 (en) * 2012-03-19 2016-12-20 GM Global Technology Operations LLC Method for estimating parameters for a vehicle battery
KR101547006B1 (ko) * 2012-10-26 2015-08-24 주식회사 엘지화학 배터리 잔존 용량 추정 장치 및 방법
CN103972930A (zh) * 2013-01-24 2014-08-06 凹凸电子（武汉）有限公司 电池管理系统及控制电池包充电的方法、电池包
US9368979B2 (en) 2013-03-15 2016-06-14 O2Micro Inc System and methods for battery balancing
KR101777526B1 (ko) * 2013-09-06 2017-09-11 닛산 지도우샤 가부시키가이샤 2차 전지의 제어 장치 및 제어 방법
KR102080632B1 (ko) * 2013-10-28 2020-04-14 현대모비스 주식회사 배터리관리시스템 및 그 운용방법
JP6407525B2 (ja) * 2013-12-17 2018-10-17 矢崎総業株式会社 電池充電率推定装置及び電池充電率推定方法
US20150276881A1 (en) * 2014-03-25 2015-10-01 The Boeing Company Model-independent battery life and performance forecaster
CN104052120B (zh) * 2014-06-20 2016-03-30 东北大学 带自发电系统的石油管道内检测器的电源监控方法及系统
TWI522789B (zh) * 2014-08-29 2016-02-21 宏碁股份有限公司 電子裝置以及電量偵測方法
EP3220508B1 (en) 2016-03-16 2020-09-23 TTI (Macao Commercial Offshore) Limited Power tool battery pack with wireless communication
KR102559200B1 (ko) 2016-10-05 2023-07-25 삼성전자주식회사 배터리 유닛을 관리하는 장치, 방법, 및 시스템
WO2018220831A1 (ja) * 2017-06-02 2018-12-06 日産自動車株式会社 アダプタ
CN108988409A (zh) * 2018-06-06 2018-12-11 安徽锐能科技有限公司 用于电池组的主动均衡方法
CN109116239A (zh) * 2018-06-06 2019-01-01 安徽锐能科技有限公司 用于电池组的单体电压的检测系统
CN108964173A (zh) * 2018-06-06 2018-12-07 安徽锐能科技有限公司 用于电池组的主动均衡系统
TWI832652B (zh) * 2022-12-30 2024-02-11 致茂電子股份有限公司 電源量測裝置
CN116430255B (zh) * 2023-03-27 2024-02-09 广州通则康威科技股份有限公司 一种电池电量自适应显示方法、装置、存储介质以及系统

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Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0363582A (ja) * 1989-08-01 1991-03-19 Nippondenso Co Ltd バッテリ状態検出装置
JPH03183329A (ja) * 1989-12-11 1991-08-09 Canon Inc 電池残量演算装置
JPH0659003A (ja) * 1992-08-11 1994-03-04 Toyota Motor Corp 電池残存容量計
DE19903239A1 (de) 1999-01-27 2000-08-10 Fahrzeugausruestung Berlin Gmb Verfahren zur Ermittlung des Ladezustandes einer an einem Ladegerät angeschlossenen Batterie
JP2002189066A (ja) 2000-12-22 2002-07-05 Hitachi Ltd 二次電池残量推定法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2138857A4

Also Published As

Publication number Publication date
EP2138857A1 (en) 2009-12-30
US20100023285A1 (en) 2010-01-28
EP2138857A4 (en) 2011-08-03
CN101632028B (zh) 2013-05-22
US8521458B2 (en) 2013-08-27
JP5319134B2 (ja) 2013-10-16
CN101632028A (zh) 2010-01-20
JP2008286781A (ja) 2008-11-27

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