KR102871071B1 - 측정 장치 및 측정 방법 - Google Patents

측정 장치 및 측정 방법

Info

Publication number
KR102871071B1
KR102871071B1 KR1020247019586A KR20247019586A KR102871071B1 KR 102871071 B1 KR102871071 B1 KR 102871071B1 KR 1020247019586 A KR1020247019586 A KR 1020247019586A KR 20247019586 A KR20247019586 A KR 20247019586A KR 102871071 B1 KR102871071 B1 KR 102871071B1
Authority
KR
South Korea
Prior art keywords
secondary battery
unit
state
measuring
voltage
Prior art date
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.)
Active
Application number
KR1020247019586A
Other languages
English (en)
Korean (ko)
Other versions
KR20240110827A (ko
Inventor
쇼고 스즈키
세이주 마쓰다
유키 미마
유타로 니시무라
히데아키 오카다
겐지로 기무라
노리아키 기무라
Original Assignee
가부시키가이샤 인테그랄 지오메트리 사이언스
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 가부시키가이샤 인테그랄 지오메트리 사이언스 filed Critical 가부시키가이샤 인테그랄 지오메트리 사이언스
Publication of KR20240110827A publication Critical patent/KR20240110827A/ko
Application granted granted Critical
Publication of KR102871071B1 publication Critical patent/KR102871071B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/83—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields
    • G01N27/85—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields using magnetographic methods
    • 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]
    • G01R31/385—Arrangements for measuring battery or accumulator variables
    • 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]
    • G01R31/385—Arrangements for measuring battery or accumulator variables
    • G01R31/386—Arrangements for measuring battery or accumulator variables using test-loads
    • 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
    • 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]
    • G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/0023—Electronic aspects, e.g. circuits for stimulation, evaluation, control; Treating the measured signals; calibration
    • G01R33/0041—Electronic aspects, e.g. circuits for stimulation, evaluation, control; Treating the measured signals; calibration using feed-back or modulation techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • 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
    • 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)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Secondary Cells (AREA)
  • Measurement Of Current Or Voltage (AREA)
KR1020247019586A 2022-07-07 2023-06-29 측정 장치 및 측정 방법 Active KR102871071B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022109689 2022-07-07
JPJP-P-2022-109689 2022-07-07
PCT/JP2023/024264 WO2024009894A1 (ja) 2022-07-07 2023-06-29 測定装置および測定方法

Publications (2)

Publication Number Publication Date
KR20240110827A KR20240110827A (ko) 2024-07-16
KR102871071B1 true KR102871071B1 (ko) 2025-10-15

Family

ID=89453468

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247019586A Active KR102871071B1 (ko) 2022-07-07 2023-06-29 측정 장치 및 측정 방법

Country Status (7)

Country Link
US (1) US20260009871A1 (https=)
EP (1) EP4553521A1 (https=)
JP (1) JP7616735B2 (https=)
KR (1) KR102871071B1 (https=)
CN (1) CN118591734A (https=)
TW (1) TW202409515A (https=)
WO (1) WO2024009894A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2024305975A1 (en) * 2023-06-26 2026-01-15 Integral Geometry Science Inc. Storage battery inspection device and storage battery inspection method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019103157A (ja) 2017-11-28 2019-06-24 株式会社デンソー 電池制御システム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5229352B2 (ja) 2011-05-17 2013-07-03 パルステック工業株式会社 ２次電池の検査装置及び検査方法
JP2014089819A (ja) * 2012-10-29 2014-05-15 Hitachi Maxell Ltd 磁場計測装置およびそれを用いた電池劣化検査方法
US10254352B2 (en) 2014-03-12 2019-04-09 National University Corporation Kobe University Conductivity distribution derivation method and conductivity distribution derivation device
WO2015136930A1 (ja) 2014-03-13 2015-09-17 国立大学法人神戸大学 電池検査装置および電池検査方法
JP2016197054A (ja) 2015-04-03 2016-11-24 国立大学法人 東京大学 二次電池の検査方法
EP3450970B1 (en) 2016-04-28 2021-04-28 National University Corporation Kobe University Measurement device and measurement method
KR102817147B1 (ko) * 2018-09-05 2025-06-05 주식회사 엘지에너지솔루션 스위치 제어 장치
US11828811B2 (en) 2019-08-06 2023-11-28 Integral Geometry Science Inc. Storage battery inspection device and storage battery inspection method
JP2022109689A (ja) 2021-01-15 2022-07-28 Ａｇｃ株式会社 断熱パネル及びその製造方法、並びに断熱容器

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019103157A (ja) 2017-11-28 2019-06-24 株式会社デンソー 電池制御システム

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
인용발명 1: Seiju MATSUDA et al., "Real-time Imaging of the Electric Conductivity Distribution inside a Rechargeable Battery Cell", Electrochemistry, 89(5*

Also Published As

Publication number Publication date
US20260009871A1 (en) 2026-01-08
CN118591734A (zh) 2024-09-03
KR20240110827A (ko) 2024-07-16
TW202409515A (zh) 2024-03-01
EP4553521A1 (en) 2025-05-14
JPWO2024009894A1 (https=) 2024-01-11
JP7616735B2 (ja) 2025-01-17
WO2024009894A1 (ja) 2024-01-11

Similar Documents

Publication Publication Date Title
EP4127751B1 (en) Measuring device and method for determining an electrical property
US20220357402A1 (en) Battery characterisation and monitoring system
US20220091062A1 (en) System and method for anomaly detection and total capacity estimation of a battery
US20180321326A1 (en) Method and system for estimating state of charge or depth of discharge of battery, and method and system for evaluating health of battery
JP6167917B2 (ja) 二次電池の検査方法及び検査装置
KR102871071B1 (ko) 측정 장치 및 측정 방법
R-Smith et al. Multiplexed 16× 16 Li-ion cell measurements including internal resistance for quality inspection and classification
EP3029472A1 (en) Device for detecting charging current accuracy of charger and discharger
Ferrero et al. Low-cost battery monitoring by converter-based electrochemical impedance spectroscopy
JP2017150838A (ja) 蓄電装置の測定方法および測定装置
Xiao et al. Passive measurement of the dynamic electrochemical impedance spectroscopy of a module-level battery based on a programmable electronic load
JP2023081521A (ja) 漏電検出方法
JP2017003325A (ja) 二次電池の検査方法
WO2024097808A2 (en) Electrochemical magnetic induction spectroscopy for electrochemical cells such as batteries
Kiel et al. Validation of single frequency Z measurement for standby battery state of health determination
Wahyuddin et al. Direct current load effects on series battery internal resistance
Huet et al. Simultaneous real-time measurements of potential and high-frequency resistance of a lab cell
JP2026003217A (ja) インピーダンス測定装置およびインピーダンス測定方法
JP2026003218A (ja) インピーダンス測定装置およびインピーダンス測定方法
JP2025166915A (ja) 電流測定装置、インピーダンス測定装置、電流測定方法およびインピーダンス測定方法
JP2024147617A (ja) インピーダンス測定装置、測定方法および二次電池診断システム
WO2026004790A1 (ja) インピーダンス測定装置およびインピーダンス測定方法
TW202507307A (zh) 阻抗測定裝置、測定方法及二次電池診斷系統
JP2026010713A (ja) インピーダンス測定装置およびインピーダンス測定方法
JP2003172761A (ja) 電流測定方法及びｉｃテスタ

Legal Events

Date Code Title Description
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

D13-X000 Search requested

St.27 status event code: A-1-2-D10-D13-srh-X000

D14-X000 Search report completed

St.27 status event code: A-1-2-D10-D14-srh-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-NAP-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

D22 Grant of ip right intended

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D22-EXM-PE0701 (AS PROVIDED BY THE NATIONAL OFFICE)

PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

U12 Designation fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U12-OTH-PR1002 (AS PROVIDED BY THE NATIONAL OFFICE)

Year of fee payment: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

Q13 Ip right document published

Free format text: ST27 STATUS EVENT CODE: A-4-4-Q10-Q13-NAP-PG1601 (AS PROVIDED BY THE NATIONAL OFFICE)

R18 Changes to party contact information recorded

Free format text: ST27 STATUS EVENT CODE: A-5-5-R10-R18-OTH-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000