HK1014578A1 - Remaining battery capacity meter and method for computing remaining capacity - Google Patents

Remaining battery capacity meter and method for computing remaining capacity

Info

Publication number
HK1014578A1
HK1014578A1 HK98115919A HK98115919A HK1014578A1 HK 1014578 A1 HK1014578 A1 HK 1014578A1 HK 98115919 A HK98115919 A HK 98115919A HK 98115919 A HK98115919 A HK 98115919A HK 1014578 A1 HK1014578 A1 HK 1014578A1
Authority
HK
Hong Kong
Prior art keywords
capacity
remaining
battery
meter
displayed
Prior art date
Application number
HK98115919A
Other languages
English (en)
Inventor
Minoru Kozaki
Toshihiko Yamazaki
Original Assignee
Seiko Epson Corp
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 Epson Corp filed Critical Seiko Epson Corp
Publication of HK1014578A1 publication Critical patent/HK1014578A1/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]
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C10/00—Arrangements of electric power supplies in time pieces
    • G04C10/04—Arrangements of electric power supplies in time pieces with means for indicating the condition of the power supply
    • 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]
    • G01R31/382—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S320/00—Electricity: battery or capacitor charging or discharging
    • Y10S320/18—Indicator or display
    • Y10S320/21—State of charge of battery

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
HK98115919A 1994-11-21 1998-12-28 Remaining battery capacity meter and method for computing remaining capacity HK1014578A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP28667194 1994-11-21
JP26993295 1995-10-18

Publications (1)

Publication Number Publication Date
HK1014578A1 true HK1014578A1 (en) 1999-09-30

Family

ID=26548994

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98115919A HK1014578A1 (en) 1994-11-21 1998-12-28 Remaining battery capacity meter and method for computing remaining capacity

Country Status (7)

Country Link
US (1) US5691078A (ja)
EP (1) EP0713101B1 (ja)
KR (1) KR100386053B1 (ja)
CN (1) CN1059275C (ja)
DE (1) DE69522415T2 (ja)
HK (1) HK1014578A1 (ja)
TW (1) TW300957B (ja)

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KR100412688B1 (ko) * 2001-12-18 2003-12-31 현대자동차주식회사 하이브리드 전기 자동차의 배터리 충전 상태 리셋 방법
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CN2906637Y (zh) * 2006-01-25 2007-05-30 江显灿 一种电动自行车的电池电量检测装置
JP4967362B2 (ja) * 2006-02-09 2012-07-04 トヨタ自動車株式会社 二次電池の残存容量推定装置
KR100844040B1 (ko) 2006-11-09 2008-07-04 주식회사 이랜텍 충전배터리 용량 검증방법
JP2008136278A (ja) * 2006-11-27 2008-06-12 Matsushita Electric Works Ltd 充電器
WO2008069046A1 (ja) * 2006-11-30 2008-06-12 Panasonic Corporation 電子機器、電池、および電池残量表示方法
JP5194894B2 (ja) * 2008-03-07 2013-05-08 日産自動車株式会社 二次電池の残量推定装置。
US8125186B2 (en) * 2008-06-16 2012-02-28 Steve Carkner Graphic state of charge indicator for a battery charging system and method of use
TWI394971B (zh) 2008-09-23 2013-05-01 Ind Tech Res Inst 電池特性追蹤方法及電路
CN101782628B (zh) * 2009-01-15 2012-08-22 财团法人工业技术研究院 电池特性追踪方法及电路
JP5624333B2 (ja) * 2009-03-31 2014-11-12 プライムアースＥｖエナジー株式会社 二次電池の制御装置及びマップの補正方法
JP5474454B2 (ja) * 2009-09-07 2014-04-16 三洋電機株式会社 電流検出回路を備えるバッテリシステム及びこのバッテリシステムを搭載する車両
DE102009045526A1 (de) * 2009-10-09 2011-04-14 SB LiMotive Company Ltd., Suwon Verfahren zur Initialisierung und des Betriebs eines Batteriemanagementsystems
JP5519692B2 (ja) * 2009-10-30 2014-06-11 日本碍子株式会社 二次電池の制御方法および電力貯蔵装置
JP5771909B2 (ja) 2010-06-08 2015-09-02 日産自動車株式会社 二次電池の充電容量推定装置
JP5608485B2 (ja) * 2010-09-06 2014-10-15 セミコンダクター・コンポーネンツ・インダストリーズ・リミテッド・ライアビリティ・カンパニー 電池残量算出回路
KR101165709B1 (ko) 2010-12-24 2012-07-18 (주)티메이트 축전지의 잔여 사용 시간 측정 장치 및 방법
TWI403750B (zh) * 2011-01-07 2013-08-01 Acer Inc 電池容量計算方法及電池容量計算裝置
US10099560B2 (en) * 2011-01-26 2018-10-16 Toyota Motor Engineering & Manufacturing North America, Inc. System and method for maintaining the speed of a vehicle
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EP2571150A3 (en) * 2011-09-16 2018-02-28 Braun GmbH Power-supply circuit for an electrical appliance having a battery and a dc-to-dc converter
CN103852725B (zh) * 2012-11-30 2018-05-01 凹凸电子（武汉）有限公司 用于估算电池剩余容量的设备、方法及系统
US9500713B1 (en) 2013-03-05 2016-11-22 Qnovo Inc. Circuitry and techniques for determining an SOC of a battery/cell having a silicon-based anode and a fuel gauge therefor
KR101322617B1 (ko) 2013-07-30 2013-10-29 이화전기공업 주식회사 배터리를 구비한 무정전전원장치의 에너지저장시스템 및 그 운전방법
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EP3314750B1 (en) 2015-06-26 2020-10-07 Clear Blue Technologies Inc. System and method for charging autonomously powered devices using variable power source
JPWO2018088084A1 (ja) * 2016-11-14 2019-09-26 株式会社エンビジョンＡｅｓｃエナジーデバイス 電池容量表示装置及び電池容量表示方法
CN107064608B (zh) * 2017-03-09 2019-09-17 广州小鹏汽车科技有限公司 用于诊断电池电压误报的方法和系统
CN108562863A (zh) * 2018-01-12 2018-09-21 四川斐讯信息技术有限公司 剩余电量显示的测试方法及装置
US11173805B2 (en) * 2018-01-30 2021-11-16 Karma Automotive Llc State-of-charge display system
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CN110749828B (zh) * 2019-09-03 2023-04-07 阳光新能源开发股份有限公司 一种储能系统soc值修正方法及系统
CN111007411B (zh) * 2019-12-24 2022-02-01 沃太能源股份有限公司 一种储能电池系统的电量状态修正方法
US20220190767A1 (en) * 2020-12-11 2022-06-16 Snap-On Incorporated Tool brownout management
CN113238154A (zh) * 2021-03-02 2021-08-10 翱捷科技股份有限公司 一种基于库仑计测量电池剩余电量的方法与系统
CN118112440A (zh) * 2022-11-30 2024-05-31 神基科技股份有限公司 电子装置及电池容量回报方法

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Also Published As

Publication number Publication date
CN1059275C (zh) 2000-12-06
CN1132356A (zh) 1996-10-02
DE69522415T2 (de) 2001-12-13
EP0713101B1 (en) 2001-08-29
EP0713101A3 (en) 1996-11-20
KR100386053B1 (ko) 2003-08-14
US5691078A (en) 1997-11-25
EP0713101A2 (en) 1996-05-22
KR960018610A (ko) 1996-06-17
TW300957B (ja) 1997-03-21
DE69522415D1 (de) 2001-10-04

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Effective date: 20151120