TW200731602A - Method of end of discharge voltage measurement for battery and calibration thereof - Google Patents

Method of end of discharge voltage measurement for battery and calibration thereof

Info

Publication number
TW200731602A
TW200731602A TW095104439A TW95104439A TW200731602A TW 200731602 A TW200731602 A TW 200731602A TW 095104439 A TW095104439 A TW 095104439A TW 95104439 A TW95104439 A TW 95104439A TW 200731602 A TW200731602 A TW 200731602A
Authority
TW
Taiwan
Prior art keywords
edv2
edv0
cell
discharge
equations
Prior art date
Application number
TW095104439A
Other languages
English (en)
Other versions
TWI300999B (en
Inventor
Chang-Yu Ho
Original Assignee
Neotec Semiconductor 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 Neotec Semiconductor Ltd filed Critical Neotec Semiconductor Ltd
Priority to TW095104439A priority Critical patent/TWI300999B/zh
Priority to US11/702,199 priority patent/US20070247118A1/en
Publication of TW200731602A publication Critical patent/TW200731602A/zh
Application granted granted Critical
Publication of TWI300999B publication Critical patent/TWI300999B/zh

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]
    • G01R31/3644—Constructional arrangements
    • G01R31/3647—Constructional arrangements for determining the ability of a battery to perform a critical function, e.g. cranking
    • 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]
    • G01R31/374—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
    • G01R31/3842—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)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
TW095104439A 2006-02-09 2006-02-09 Method of end of discharge voltage measurement for battery and calibration thereof TWI300999B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW095104439A TWI300999B (en) 2006-02-09 2006-02-09 Method of end of discharge voltage measurement for battery and calibration thereof
US11/702,199 US20070247118A1 (en) 2006-02-09 2007-02-05 Method of end of discharge voltage measurement for battery with estimation thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW095104439A TWI300999B (en) 2006-02-09 2006-02-09 Method of end of discharge voltage measurement for battery and calibration thereof

Publications (2)

Publication Number Publication Date
TW200731602A true TW200731602A (en) 2007-08-16
TWI300999B TWI300999B (en) 2008-09-11

Family

ID=38618880

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095104439A TWI300999B (en) 2006-02-09 2006-02-09 Method of end of discharge voltage measurement for battery and calibration thereof

Country Status (2)

Country Link
US (1) US20070247118A1 (zh)
TW (1) TWI300999B (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI397240B (zh) * 2010-05-03 2013-05-21 Ememory Technology Inc 智慧型電池裝置、對智慧型電池裝置的電池組充電的方法及智慧型電池裝置中產生近似於電池平均充滿時間的方法
US8531160B2 (en) 2010-08-11 2013-09-10 A123 Systems, Inc. Rechargeable battery management
US20140114593A1 (en) * 2012-10-18 2014-04-24 Energy Pass Incorporation Apparatus and method for calculating electrical charge quantity or electrical discharge quantity for battery unit according to calibration parameter used for adjusting time interval of electrical charge/discharge calculation, and method for calibrating integral time interval
FR3002326B1 (fr) * 2013-02-21 2016-05-27 Renault Sa Evaluation de l'energie extractible d'une batterie de vehicule automobile
EP3739716A1 (en) * 2019-05-14 2020-11-18 Schneider Electric Industries SAS Improving battery life time based on sensor data

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4121098B2 (ja) * 1997-09-30 2008-07-16 松下電器産業株式会社 水酸化ニッケル正極を用いた二次電池の残存容量検出方法
US6023151A (en) * 1998-03-16 2000-02-08 Eveready Battery Company, Inc. Method and device for enhancing smart battery performance
US6411911B1 (en) * 1999-06-30 2002-06-25 Tyco Electronics Logistics Ag Battery diagnostic method utilizing a universal normalized discharge curve for predicting battery reserve time
JP4578811B2 (ja) * 2004-01-21 2010-11-10 セイコーインスツル株式会社 非水電解質二次電池のハンダ付け方法
JP3897027B2 (ja) * 2004-03-16 2007-03-22 ソニー株式会社 バッテリ装置及びバッテリ装置の放電制御方法

Also Published As

Publication number Publication date
US20070247118A1 (en) 2007-10-25
TWI300999B (en) 2008-09-11

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Legal Events

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