JPWO2020241449A1 - - Google Patents

Info

Publication number
JPWO2020241449A1
JPWO2020241449A1 JP2021522289A JP2021522289A JPWO2020241449A1 JP WO2020241449 A1 JPWO2020241449 A1 JP WO2020241449A1 JP 2021522289 A JP2021522289 A JP 2021522289A JP 2021522289 A JP2021522289 A JP 2021522289A JP WO2020241449 A1 JPWO2020241449 A1 JP WO2020241449A1
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2021522289A
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 filed Critical
Publication of JPWO2020241449A1 publication Critical patent/JPWO2020241449A1/ja
Pending legal-status Critical Current

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]
    • G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. 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]
    • G01R31/367—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
    • 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
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits

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)
JP2021522289A 2019-05-24 2020-05-21 Pending JPWO2020241449A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019097997 2019-05-24
PCT/JP2020/020137 WO2020241449A1 (ja) 2019-05-24 2020-05-21 推定装置、推定方法及びコンピュータプログラム

Publications (1)

Publication Number Publication Date
JPWO2020241449A1 true JPWO2020241449A1 (ja) 2020-12-03

Family

ID=73552254

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021522289A Pending JPWO2020241449A1 (ja) 2019-05-24 2020-05-21

Country Status (5)

Country Link
US (1) US11402435B1 (ja)
JP (1) JPWO2020241449A1 (ja)
CN (1) CN113841058A (ja)
DE (1) DE112020002544T5 (ja)
WO (1) WO2020241449A1 (ja)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5890697A (ja) * 1981-11-25 1983-05-30 松下電器産業株式会社 レベル補正変調ゲ−ト
JPH0128957Y2 (ja) 1985-01-08 1989-09-04
JP2009281955A (ja) 2008-05-26 2009-12-03 Tokyo Gas Co Ltd 蓄電池劣化診断システム、蓄電池劣化診断装置、蓄電池劣化診断方法およびプログラム
JP5606933B2 (ja) 2011-01-18 2014-10-15 カルソニックカンセイ株式会社 バッテリの充電率推定装置
JP5653881B2 (ja) 2011-10-14 2015-01-14 古河電気工業株式会社 二次電池状態検出装置および二次電池状態検出方法
JP5871021B2 (ja) 2014-02-17 2016-03-01 トヨタ自動車株式会社 電池システム
US10557892B2 (en) * 2014-12-10 2020-02-11 Gs Yuasa International Ltd. Energy storage device state estimation device and energy storage device state estimation method
KR101763502B1 (ko) 2015-02-24 2017-07-31 가부시끼가이샤 도시바 축전지 관리 장치, 방법 및 프로그램
JP6822465B2 (ja) 2016-03-04 2021-01-27 日本電気株式会社 劣化判定方法及び蓄電システム
US11428747B2 (en) 2017-03-29 2022-08-30 Gs Yuasa International Ltd. Degradation estimating device, degradation estimating method, and computer program
JP6428957B2 (ja) 2017-03-29 2018-11-28 株式会社Ｇｓユアサ 劣化推定装置、劣化推定方法およびコンピュータプログラム

Also Published As

Publication number Publication date
CN113841058A (zh) 2021-12-24
US20220252675A1 (en) 2022-08-11
US11402435B1 (en) 2022-08-02
WO2020241449A1 (ja) 2020-12-03
DE112020002544T5 (de) 2022-02-17

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