TW367630B - Battery monitoring system for precise residual electric capacity - Google Patents

Battery monitoring system for precise residual electric capacity

Info

Publication number
TW367630B
TW367630B TW087105999A TW87105999A TW367630B TW 367630 B TW367630 B TW 367630B TW 087105999 A TW087105999 A TW 087105999A TW 87105999 A TW87105999 A TW 87105999A TW 367630 B TW367630 B TW 367630B
Authority
TW
Taiwan
Prior art keywords
battery
residual capacity
main apparatus
monitoring system
detection circuit
Prior art date
Application number
TW087105999A
Other languages
English (en)
Inventor
Chang-Hum Lee
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Application granted granted Critical
Publication of TW367630B publication Critical patent/TW367630B/zh

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/488—Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density
    • 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
    • G01R31/3646—Constructional arrangements for indicating electrical conditions or variables, e.g. visual or audible indicators
    • 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]
    • G01R31/374—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] with means for correcting the measurement for temperature or ageing
    • 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]
    • G01R31/382—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/80—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including monitoring or indicating arrangements
    • H02J7/82—Control of state of charge [SOC]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
  • Secondary Cells (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
TW087105999A 1997-04-30 1998-04-20 Battery monitoring system for precise residual electric capacity TW367630B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019970016856A KR19980079177A (ko) 1997-04-30 1997-04-30 재충전가능한 배터리의 전압잔량표시기능을 갖는 휴대용컴퓨터 및 잔량표시방법

Publications (1)

Publication Number Publication Date
TW367630B true TW367630B (en) 1999-08-21

Family

ID=57941276

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087105999A TW367630B (en) 1997-04-30 1998-04-20 Battery monitoring system for precise residual electric capacity

Country Status (2)

Country Link
KR (1) KR19980079177A (zh)
TW (1) TW367630B (zh)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6910138B2 (en) 2000-07-17 2005-06-21 Kabushiki Kaisha Toshiba System comprising a determining unit that determines whether a power supply is from a fuel cell assembly and a setting unit for setting operation mode as a fuel cell assembly
US8359174B2 (en) 2006-02-27 2013-01-22 Sony Corporation Battery pack, electronic appliance, and method of detecting remaining amount of battery
TWI419390B (zh) * 2010-03-24 2013-12-11 Ememory Technology Inc 電池裝置之剩餘容量與剩餘使用時間的估算方法
CN109216814A (zh) * 2017-06-29 2019-01-15 青岛恒金源电子科技有限公司 一种基站用锂离子电池组及其运行方法
CN113764749A (zh) * 2021-08-31 2021-12-07 东风商用车有限公司 一种车载蓄电池的电源管理方法和系统

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100395131B1 (ko) * 2001-02-16 2003-08-21 삼성전자주식회사 스마트 배터리의 실제 잔류 용량을 표시하기 위한 장치 및방법
JP4311168B2 (ja) * 2003-11-14 2009-08-12 ソニー株式会社 バッテリーパック及びバッテリー残量算出方法
KR101211875B1 (ko) 2011-03-11 2012-12-18 삼성에스디아이 주식회사 배터리 관리 시스템 및 그를 포함하는 배터리 팩
CN109324295B (zh) * 2018-10-11 2024-08-02 杭州临安合星智能科技有限公司 电量显示修正模块及方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6910138B2 (en) 2000-07-17 2005-06-21 Kabushiki Kaisha Toshiba System comprising a determining unit that determines whether a power supply is from a fuel cell assembly and a setting unit for setting operation mode as a fuel cell assembly
US7124310B2 (en) 2000-07-17 2006-10-17 Kabushiki Kaisha Toshiba System including a computer and a fuel cell that communicates with the computer and supplies power to the computer
US8359174B2 (en) 2006-02-27 2013-01-22 Sony Corporation Battery pack, electronic appliance, and method of detecting remaining amount of battery
TWI419390B (zh) * 2010-03-24 2013-12-11 Ememory Technology Inc 電池裝置之剩餘容量與剩餘使用時間的估算方法
CN109216814A (zh) * 2017-06-29 2019-01-15 青岛恒金源电子科技有限公司 一种基站用锂离子电池组及其运行方法
CN113764749A (zh) * 2021-08-31 2021-12-07 东风商用车有限公司 一种车载蓄电池的电源管理方法和系统

Also Published As

Publication number Publication date
KR19980079177A (ko) 1998-11-25

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees