WO2009075109A1 - リチウム二次電池の寿命推定方法と劣化抑制方法、寿命推定器と劣化抑制器、それを用いた電池パック、充電器 - Google Patents

リチウム二次電池の寿命推定方法と劣化抑制方法、寿命推定器と劣化抑制器、それを用いた電池パック、充電器 Download PDF

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Publication number
WO2009075109A1
WO2009075109A1 PCT/JP2008/003709 JP2008003709W WO2009075109A1 WO 2009075109 A1 WO2009075109 A1 WO 2009075109A1 JP 2008003709 W JP2008003709 W JP 2008003709W WO 2009075109 A1 WO2009075109 A1 WO 2009075109A1
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WO
WIPO (PCT)
Prior art keywords
lifetime
lithium secondary
secondary cell
deterioration
charger
Prior art date
Application number
PCT/JP2008/003709
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English (en)
French (fr)
Inventor
Masaya Ugaji
Taisuke Yamamoto
Original Assignee
Panasonic Corporation
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 Panasonic Corporation filed Critical Panasonic Corporation
Priority to CN2008801019489A priority Critical patent/CN101772709B/zh
Priority to EP08860730A priority patent/EP2096452A1/en
Priority to US12/741,171 priority patent/US8373419B2/en
Publication of WO2009075109A1 publication Critical patent/WO2009075109A1/ja

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    • 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
    • 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
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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]
    • G01R31/392—Determining battery ageing or deterioration, e.g. state of health
    • 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
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • 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
    • H01M10/44—Methods for charging or discharging
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Secondary Cells (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Tests Of Electric Status Of Batteries (AREA)

Abstract

　リチウム二次電池の寿命推定方法では、充放電サイクルの経過に伴い、異なるサイクル数だけ充放電したときのリチウム二次電池の、放電後の開回路時の電圧を、少なくとも２回検出する。そして各電圧値のうち少なくとも２つを各サイクル数に対してプロットする。さらに各プロット点を通る円弧を描き、この円弧の大きさに基づき、リチウム二次電池の寿命を推定する。この寿命推定に基づいてリチウム二次電池の充電および放電を制御することにより劣化の進行を抑制することができる。
PCT/JP2008/003709 2007-12-13 2008-12-11 リチウム二次電池の寿命推定方法と劣化抑制方法、寿命推定器と劣化抑制器、それを用いた電池パック、充電器 WO2009075109A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN2008801019489A CN101772709B (zh) 2007-12-13 2008-12-11 锂二次电池的寿命推测方法和劣化抑制方法、电池组、充电器
EP08860730A EP2096452A1 (en) 2007-12-13 2008-12-11 Lifetime estimating method and deterioration suppressing method for lithium secondary cell, lifetime estimator and deterioration suppressor, battery pack using the same, and charger
US12/741,171 US8373419B2 (en) 2007-12-13 2008-12-11 Lifetime estimating method and deterioration suppressing method for rechargeable lithium battery, lifetime estimating apparatus, deterioration suppressor, and battery pack and charger using the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007321840 2007-12-13
JP2007-321840 2007-12-13

Publications (1)

Publication Number Publication Date
WO2009075109A1 true WO2009075109A1 (ja) 2009-06-18

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PCT/JP2008/003709 WO2009075109A1 (ja) 2007-12-13 2008-12-11 リチウム二次電池の寿命推定方法と劣化抑制方法、寿命推定器と劣化抑制器、それを用いた電池パック、充電器

Country Status (6)

Country Link
US (1) US8373419B2 (ja)
EP (1) EP2096452A1 (ja)
JP (1) JP5163466B2 (ja)
KR (1) KR101097586B1 (ja)
CN (1) CN101772709B (ja)
WO (1) WO2009075109A1 (ja)

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WO2012046375A1 (ja) * 2010-10-04 2012-04-12 パナソニック株式会社 非水電解質二次電池の充放電制御システム及び制御方法、並びに電池パック
CN118068204A (zh) * 2024-04-17 2024-05-24 贲安能源科技(上海)有限公司 一种利用阻抗分析钠离子电池衰减原因及寿命预测的方法

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JP5174111B2 (ja) * 2010-09-27 2013-04-03 三菱重工業株式会社 電池システム
JP5991628B2 (ja) * 2011-07-28 2016-09-14 パナソニックＩｐマネジメント株式会社 バッテリシステム、バッテリ制御装置、電動車両、移動体および電源装置
JP5904039B2 (ja) * 2011-09-20 2016-04-13 日産自動車株式会社 二次電池の制御装置
JP5247874B2 (ja) 2011-12-06 2013-07-24 パナソニック株式会社 蓄電池移転支援装置および蓄電池移転支援方法
US9728992B2 (en) * 2012-01-13 2017-08-08 Toyota Jidosha Kabushiki Kaisha Control apparatus and control method for secondary battery
KR101507450B1 (ko) 2012-04-17 2015-03-31 주식회사 엘지화학 성능이 우수한 리튬 이차전지
US9903918B2 (en) * 2012-04-19 2018-02-27 Toyota Jidosha Kabushiki Kaisha Apparatus and method for inspecting all-solid battery
JP5946955B2 (ja) * 2012-04-30 2016-07-06 エルジー・ケム・リミテッド 二次電池のパラメータ推定装置及び方法
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JP6192738B2 (ja) 2013-11-29 2017-09-06 日立オートモティブシステムズ株式会社 電池モジュールおよび組電池
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JPWO2017187707A1 (ja) * 2016-04-28 2019-03-07 日立化成株式会社 リチウムイオン二次電池の充電方法、リチウムイオン二次電池システム、及び電力貯蔵装置
CN106785129B (zh) * 2016-11-11 2019-03-29 常州普莱德新能源电池科技有限公司 动力电池充放电次数的实时统计方法、系统及电动车辆
US11088402B2 (en) 2017-01-12 2021-08-10 StoreDot Ltd. Extending cycling lifetime of fast-charging lithium ion batteries
US11152602B2 (en) 2017-01-12 2021-10-19 StoreDot Ltd. Using formation parameters to extend the cycling lifetime of lithium ion batteries
US10122042B2 (en) * 2017-01-12 2018-11-06 StoreDot Ltd. Increasing cycling lifetime of fast-charging lithium ion batteries
US10833521B2 (en) 2017-01-12 2020-11-10 StoreDot Ltd. Formation method for preparing a fast-charging lithium ion cell
WO2019082846A1 (ja) * 2017-10-24 2019-05-02 株式会社Ｇｓユアサ 推定装置、推定方法及びコンピュータプログラム
CN109001632B (zh) * 2018-04-28 2022-03-04 中国电力科学研究院有限公司 一种用于对补锂电池阶段寿命进行预测的方法及系统
US11228195B2 (en) 2019-04-21 2022-01-18 StoreDot Ltd. Lithium ion devices, operated with set operative capacity
KR20210023544A (ko) 2019-08-23 2021-03-04 주식회사 엘지화학 배터리 셀 패스 판정 장치 및 방법
KR20210048810A (ko) * 2019-10-24 2021-05-04 주식회사 엘지화학 배터리 퇴화도 진단 장치 및 방법
CN110994059B (zh) * 2019-12-09 2021-05-04 中国第一汽车股份有限公司 一种用于热失控预警的温度阈值确定方法
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CN114094043A (zh) * 2021-11-12 2022-02-25 蜂巢能源科技有限公司 评估锂电池正极材料循环性能的方法
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CN118068204A (zh) * 2024-04-17 2024-05-24 贲安能源科技(上海)有限公司 一种利用阻抗分析钠离子电池衰减原因及寿命预测的方法

Also Published As

Publication number Publication date
CN101772709B (zh) 2012-11-14
US8373419B2 (en) 2013-02-12
CN101772709A (zh) 2010-07-07
KR101097586B1 (ko) 2011-12-22
US20100264929A1 (en) 2010-10-21
KR20090087452A (ko) 2009-08-17
JP2009162750A (ja) 2009-07-23
JP5163466B2 (ja) 2013-03-13
EP2096452A1 (en) 2009-09-02

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