TWI320610B - System and method for estimating a state vector associated with a battery - Google Patents

System and method for estimating a state vector associated with a battery

Info

Publication number
TWI320610B
TWI320610B TW095130978A TW95130978A TWI320610B TW I320610 B TWI320610 B TW I320610B TW 095130978 A TW095130978 A TW 095130978A TW 95130978 A TW95130978 A TW 95130978A TW I320610 B TWI320610 B TW I320610B
Authority
TW
Taiwan
Prior art keywords
estimating
battery
state vector
vector associated
state
Prior art date
Application number
TW095130978A
Other languages
English (en)
Other versions
TW200711210A (en
Inventor
L Plett Gregory
Original Assignee
Lg Chemical 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 Lg Chemical Ltd filed Critical Lg Chemical Ltd
Publication of TW200711210A publication Critical patent/TW200711210A/zh
Application granted granted Critical
Publication of TWI320610B publication Critical patent/TWI320610B/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]
    • 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]
    • G01R31/367—Software therefor, e.g. for battery testing using modelling or look-up tables
    • 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)
  • Tests Of Electric Status Of Batteries (AREA)
TW095130978A 2005-08-23 2006-08-23 System and method for estimating a state vector associated with a battery TWI320610B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/209,453 US7589532B2 (en) 2005-08-23 2005-08-23 System and method for estimating a state vector associated with a battery

Publications (2)

Publication Number Publication Date
TW200711210A TW200711210A (en) 2007-03-16
TWI320610B true TWI320610B (en) 2010-02-11

Family

ID=37771801

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095130978A TWI320610B (en) 2005-08-23 2006-08-23 System and method for estimating a state vector associated with a battery

Country Status (7)

Country Link
US (2) US7589532B2 (zh)
EP (1) EP1917536B1 (zh)
JP (1) JP4772871B2 (zh)
KR (1) KR100952049B1 (zh)
CN (1) CN101248365B (zh)
TW (1) TWI320610B (zh)
WO (1) WO2007024093A1 (zh)

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US8469404B2 (en) 2010-08-23 2013-06-25 Lg Chem, Ltd. Connecting assembly
US8920956B2 (en) 2010-08-23 2014-12-30 Lg Chem, Ltd. Battery system and manifold assembly having a manifold member and a connecting fitting
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US8353315B2 (en) 2010-08-23 2013-01-15 Lg Chem, Ltd. End cap
US9005799B2 (en) 2010-08-25 2015-04-14 Lg Chem, Ltd. Battery module and methods for bonding cell terminals of battery cells together
US8662153B2 (en) 2010-10-04 2014-03-04 Lg Chem, Ltd. Battery cell assembly, heat exchanger, and method for manufacturing the heat exchanger
KR101199978B1 (ko) 2011-02-09 2012-11-12 대양전기공업 주식회사 충전 배터리의 모니터링 시스템
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US8922217B2 (en) * 2012-05-08 2014-12-30 GM Global Technology Operations LLC Battery state-of-charge observer
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JP6168813B2 (ja) * 2013-03-29 2017-07-26 株式会社ケーヒン 電圧検出装置
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WO2015056962A1 (ko) * 2013-10-14 2015-04-23 주식회사 엘지화학 하이브리드 이차 전지의 전압 추정 장치 및 그 방법
KR101632351B1 (ko) * 2013-10-14 2016-06-21 주식회사 엘지화학 하이브리드 이차 전지의 상태 추정 장치 및 그 방법
KR101650415B1 (ko) 2013-10-14 2016-08-23 주식회사 엘지화학 하이브리드 이차 전지의 전압 추정 장치 및 그 방법
WO2015056964A1 (ko) * 2013-10-14 2015-04-23 주식회사 엘지화학 하이브리드 이차 전지의 상태 추정 장치 및 그 방법
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Also Published As

Publication number Publication date
US20090261837A1 (en) 2009-10-22
WO2007024093A1 (en) 2007-03-01
CN101248365A (zh) 2008-08-20
US20070046292A1 (en) 2007-03-01
JP4772871B2 (ja) 2011-09-14
EP1917536A1 (en) 2008-05-07
EP1917536B1 (en) 2018-08-08
JP2009506317A (ja) 2009-02-12
EP1917536A4 (en) 2017-08-23
KR100952049B1 (ko) 2010-04-07
KR20080041702A (ko) 2008-05-13
US7589532B2 (en) 2009-09-15
CN101248365B (zh) 2010-11-10
TW200711210A (en) 2007-03-16
US7800375B2 (en) 2010-09-21

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