JPWO2024166301A1 - - Google Patents

Info

Publication number
JPWO2024166301A1
JPWO2024166301A1 JP2024575995A JP2024575995A JPWO2024166301A1 JP WO2024166301 A1 JPWO2024166301 A1 JP WO2024166301A1 JP 2024575995 A JP2024575995 A JP 2024575995A JP 2024575995 A JP2024575995 A JP 2024575995A JP WO2024166301 A1 JPWO2024166301 A1 JP WO2024166301A1
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
JP2024575995A
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 JPWO2024166301A1 publication Critical patent/JPWO2024166301A1/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]
    • G01R31/389—Measuring internal impedance, internal conductance or related variables
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/16—Spectrum analysis; Fourier analysis
    • 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
    • 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
    • G01R27/08—Measuring resistance by measuring both voltage and current
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
JP2024575995A 2023-02-09 2023-02-09 Pending JPWO2024166301A1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2023/004389 WO2024166301A1 (ja) 2023-02-09 2023-02-09 計測装置、蓄電システム及び計測方法

Publications (1)

Publication Number Publication Date
JPWO2024166301A1 true JPWO2024166301A1 (ja) 2024-08-15

Family

ID=92262235

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024575995A Pending JPWO2024166301A1 (ja) 2023-02-09 2023-02-09

Country Status (3)

Country Link
US (1) US20250355053A1 (ja)
JP (1) JPWO2024166301A1 (ja)
WO (1) WO2024166301A1 (ja)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3695444B2 (ja) * 1996-12-17 2005-09-14 松下電器産業株式会社 電池の残存容量測定装置
JP5349250B2 (ja) * 2008-12-01 2013-11-20 カルソニックカンセイ株式会社 電池モデル同定方法
JP5393624B2 (ja) 2010-03-15 2014-01-22 カルソニックカンセイ株式会社 電池容量算出装置および電池容量算出方法
JP5325963B2 (ja) 2011-10-24 2013-10-23 本田技研工業株式会社 逐次インピーダンス計測方法、計測装置および燃料電池システム
JP6226261B2 (ja) 2012-12-27 2017-11-08 学校法人早稲田大学 電気化学システム
JP6789025B2 (ja) 2015-11-30 2020-11-25 積水化学工業株式会社 診断用周波数決定方法、蓄電池劣化診断方法、診断用周波数決定システムおよび蓄電池劣化診断装置
JP7165615B2 (ja) * 2019-03-29 2022-11-04 日産自動車株式会社 二次電池用インピーダンス測定装置および二次電池の状態推定装置、並びに二次電池システムおよび二次電池用充電装置
SE545121C2 (en) * 2020-03-24 2023-04-04 Batixt IP AB Measuring device and method for determining an electrical property
US11424635B2 (en) * 2020-04-27 2022-08-23 GM Global Technology Operations LLC Battery state estimation using injected current oscillation

Also Published As

Publication number Publication date
WO2024166301A1 (ja) 2024-08-15
US20250355053A1 (en) 2025-11-20

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Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20250728