AU2019201005B2 - Battery system, remaining capacity estimation device, and remaining capacity estimation method - Google Patents

Battery system, remaining capacity estimation device, and remaining capacity estimation method Download PDF

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Publication number
AU2019201005B2
AU2019201005B2 AU2019201005A AU2019201005A AU2019201005B2 AU 2019201005 B2 AU2019201005 B2 AU 2019201005B2 AU 2019201005 A AU2019201005 A AU 2019201005A AU 2019201005 A AU2019201005 A AU 2019201005A AU 2019201005 B2 AU2019201005 B2 AU 2019201005B2
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AU
Australia
Prior art keywords
battery
discharge
depth
output voltage
function
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AU2019201005A
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English (en)
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AU2019201005A1 (en
Inventor
Hiroki Matsushita
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Toshiba Corp
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Toshiba Corp
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Publication of AU2019201005A1 publication Critical patent/AU2019201005A1/en
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Assigned to KABUSHIKI KAISHA TOSHIBA reassignment KABUSHIKI KAISHA TOSHIBA Request for Assignment Assignors: KABUSHIKI KAISHA TOSHIBA, TOSHIBA INFRASTRUCTURE SYSTEMS & SOLUTIONS CORPORATION
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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
    • G01R31/3842—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]
    • G01R31/3644—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]
    • G01R31/367—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
    • G01R31/3828—Arrangements for monitoring battery or accumulator variables, e.g. SoC using current integration
    • 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
    • H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
    • 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)
  • Secondary Cells (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
AU2019201005A 2018-02-28 2019-02-13 Battery system, remaining capacity estimation device, and remaining capacity estimation method Active AU2019201005B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018-034376 2018-02-28
JP2018034376A JP6942657B2 (ja) 2018-02-28 2018-02-28 蓄電池システム、残容量推定装置、及び残容量推定方法

Publications (2)

Publication Number Publication Date
AU2019201005A1 AU2019201005A1 (en) 2019-09-12
AU2019201005B2 true AU2019201005B2 (en) 2020-08-06

Family

ID=65440849

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2019201005A Active AU2019201005B2 (en) 2018-02-28 2019-02-13 Battery system, remaining capacity estimation device, and remaining capacity estimation method

Country Status (5)

Country Link
US (1) US10914788B2 (enExample)
EP (1) EP3534169B1 (enExample)
JP (1) JP6942657B2 (enExample)
AU (1) AU2019201005B2 (enExample)
PL (1) PL3534169T3 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019134436A1 (de) 2019-12-16 2021-06-17 Bayerische Motoren Werke Aktiengesellschaft Verfahren und Vorrichtung zur Schätzung der nutzbaren Ladekapazität eines elektrischen Energiespeichers
JP7435101B2 (ja) * 2020-03-18 2024-02-21 株式会社Ｇｓユアサ 推定装置、蓄電デバイス、推定方法、及びコンピュータプログラム
WO2022241766A1 (zh) * 2021-05-21 2022-11-24 东莞新能安科技有限公司 电池放电欠压保护方法、电池装置及用电装置
KR20230072923A (ko) * 2021-11-18 2023-05-25 현대자동차주식회사 배터리 수명 판단 장치 및 방법
CN114118575B (zh) * 2021-11-25 2025-04-04 西安西电电力系统有限公司 电化学储能系统的放电深度确定方法、装置和计算机设备
CN114624615B (zh) * 2022-05-13 2022-09-06 深圳市驰普科达科技有限公司 一种储能电池寿命预测方法、装置、电子设备及存储介质
CN115508708A (zh) * 2022-08-25 2022-12-23 深圳市雄韬锂电有限公司 储能电池测试数据处理方法及系统

Citations (4)

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US20120072146A1 (en) * 2010-09-21 2012-03-22 Lite-On Clean Energy Technology Corp. Method and apparatus for detecting state of charge of battery
US20140021959A1 (en) * 2010-06-24 2014-01-23 Qnovo Inc. Method and Circuitry to Adaptively Charge a Battery/Cell Using the State of Health Thereof
WO2017133759A1 (en) * 2016-02-02 2017-08-10 Toyota Motor Europe Nv/Sa Control device and method for charging a rechargeable battery
US20170269165A1 (en) * 2014-12-05 2017-09-21 Furukawa Electric Co., Ltd. Secondary battery state detection device and secondary battery state detection method

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JP3286492B2 (ja) * 1995-04-28 2002-05-27 本田技研工業株式会社 車載発電装置の制御装置
US6469471B1 (en) 1998-08-28 2002-10-22 Invensys Energy Systems (Nz) Limited Battery charge measurement and discharge reserve time prediction technique and apparatus
JP2001021625A (ja) * 1999-07-02 2001-01-26 Yazaki Corp 温度を考慮したガッシング電圧を用いたバッテリの容量測定装置
US6624635B1 (en) * 1999-10-23 2003-09-23 Cisco Technology, Inc. Uninterruptable power supply
JP2003168489A (ja) 2001-11-30 2003-06-13 Yuasa Corp アルカリ蓄電池の充放電状態の検知方法
JP4032934B2 (ja) * 2002-11-15 2008-01-16 ソニー株式会社 電池容量算出方法、電池容量算出装置、及び電池容量算出プログラム
US6832171B2 (en) 2002-12-29 2004-12-14 Texas Instruments Incorporated Circuit and method for determining battery impedance increase with aging
JP2008199723A (ja) 2007-02-09 2008-08-28 Railway Technical Res Inst バッテリーの残容量推定装置
US8004243B2 (en) * 2009-04-08 2011-08-23 Tesla Motors, Inc. Battery capacity estimating method and apparatus
JP2013250071A (ja) 2012-05-30 2013-12-12 Sanyo Electric Co Ltd 満充電容量検出装置及び蓄電池システム
JP6157088B2 (ja) * 2012-11-07 2017-07-05 ルネサスエレクトロニクス株式会社 電池制御ｉｃ及びその制御方法
JP6204487B2 (ja) * 2012-11-29 2017-09-27 エルジー・ケム・リミテッド 混合正極材を含む二次電池の出力推定装置及び方法
US20140277248A1 (en) * 2013-03-15 2014-09-18 Medtronic, Inc. Graphical display of remaining longevity of energy source of implantable medical device and method
JP2015155859A (ja) * 2014-02-21 2015-08-27 ソニー株式会社 電池残量推定装置、電池パック、蓄電装置、電動車両および電池残量推定方法
JP6156216B2 (ja) * 2014-03-25 2017-07-05 株式会社デンソー 満充電容量推定装置
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Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140021959A1 (en) * 2010-06-24 2014-01-23 Qnovo Inc. Method and Circuitry to Adaptively Charge a Battery/Cell Using the State of Health Thereof
US20120072146A1 (en) * 2010-09-21 2012-03-22 Lite-On Clean Energy Technology Corp. Method and apparatus for detecting state of charge of battery
US20170269165A1 (en) * 2014-12-05 2017-09-21 Furukawa Electric Co., Ltd. Secondary battery state detection device and secondary battery state detection method
WO2017133759A1 (en) * 2016-02-02 2017-08-10 Toyota Motor Europe Nv/Sa Control device and method for charging a rechargeable battery

Also Published As

Publication number Publication date
EP3534169A2 (en) 2019-09-04
EP3534169B1 (en) 2020-08-19
JP6942657B2 (ja) 2021-09-29
US20190265306A1 (en) 2019-08-29
JP2019148537A (ja) 2019-09-05
EP3534169A3 (en) 2019-10-23
PL3534169T3 (pl) 2020-12-14
US10914788B2 (en) 2021-02-09
AU2019201005A1 (en) 2019-09-12

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Owner name: KABUSHIKI KAISHA TOSHIBA

Free format text: FORMER OWNER(S): TOSHIBA INFRASTRUCTURE SYSTEMS & SOLUTIONS CORPORATION; KABUSHIKI KAISHA TOSHIBA