JPWO2023238426A1 - - Google Patents

Info

Publication number
JPWO2023238426A1
JPWO2023238426A1 JP2024526228A JP2024526228A JPWO2023238426A1 JP WO2023238426 A1 JPWO2023238426 A1 JP WO2023238426A1 JP 2024526228 A JP2024526228 A JP 2024526228A JP 2024526228 A JP2024526228 A JP 2024526228A JP WO2023238426 A1 JPWO2023238426 A1 JP WO2023238426A1
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
JP2024526228A
Other versions
JPWO2023238426A5 (ja
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 JPWO2023238426A1 publication Critical patent/JPWO2023238426A1/ja
Publication of JPWO2023238426A5 publication Critical patent/JPWO2023238426A5/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • 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]
    • G01R31/389—Measuring internal impedance, internal conductance or related variables
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Secondary Cells (AREA)
JP2024526228A 2022-06-08 2022-12-21 Pending JPWO2023238426A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022093011 2022-06-08
PCT/JP2022/047141 WO2023238426A1 (ja) 2022-06-08 2022-12-21 電池インピーダンス推定装置及び電池インピーダンス推定方法

Publications (2)

Publication Number Publication Date
JPWO2023238426A1 true JPWO2023238426A1 (ja) 2023-12-14
JPWO2023238426A5 JPWO2023238426A5 (ja) 2024-07-24

Family

ID=89117883

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024526228A Pending JPWO2023238426A1 (ja) 2022-06-08 2022-12-21

Country Status (2)

Country Link
JP (1) JPWO2023238426A1 (ja)
WO (1) WO2023238426A1 (ja)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6183283B2 (ja) * 2014-04-23 2017-08-23 株式会社デンソー 車両用二次電池の等価回路のパラメータ推定装置
JP6287582B2 (ja) * 2014-05-27 2018-03-07 株式会社デンソー 車両用二次電池の等価回路のパラメータ推定装置
US10379170B2 (en) * 2015-02-24 2019-08-13 The Doshisha Cell deterioration diagnostic based on integrated value
EP3438682B1 (en) * 2017-08-02 2023-06-07 Li.plus GmbH Method, apparatus and computer program for determining an impedance of an electrically conducting device
EP3816639B1 (en) * 2018-06-27 2023-09-27 Nuvoton Technology Corporation Japan Integrated circuit, battery monitoring device, and battery monitoring system
JP2020125968A (ja) * 2019-02-04 2020-08-20 富士通株式会社 電池劣化診断装置、電池劣化解析回路及び電池劣化診断プログラム

Also Published As

Publication number Publication date
WO2023238426A1 (ja) 2023-12-14

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Legal Events

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