JP7616735B2 - 測定装置および測定方法 - Google Patents

測定装置および測定方法 Download PDF

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Publication number
JP7616735B2
JP7616735B2 JP2024532087A JP2024532087A JP7616735B2 JP 7616735 B2 JP7616735 B2 JP 7616735B2 JP 2024532087 A JP2024532087 A JP 2024532087A JP 2024532087 A JP2024532087 A JP 2024532087A JP 7616735 B2 JP7616735 B2 JP 7616735B2
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Prior art keywords
secondary battery
unit
measurement
state
voltage
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Japanese (ja)
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JPWO2024009894A5 (https=
JPWO2024009894A1 (https=
Inventor
章吾 鈴木
聖樹 松田
勇輝 美馬
祐太朗 西村
英朗 岡田
建次郎 木村
憲明 木村
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Integral Geometry Science Inc
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Integral Geometry Science Inc
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    • 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

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  • 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)
JP2024532087A 2022-07-07 2023-06-29 測定装置および測定方法 Active JP7616735B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022109689 2022-07-07
JP2022109689 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 (3)

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JPWO2024009894A1 JPWO2024009894A1 (https=) 2024-01-11
JPWO2024009894A5 JPWO2024009894A5 (https=) 2024-08-01
JP7616735B2 true JP7616735B2 (ja) 2025-01-17

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JP2024532087A Active JP7616735B2 (ja) 2022-07-07 2023-06-29 測定装置および測定方法

Country Status (7)

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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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012242153A (ja) 2011-05-17 2012-12-10 Pulstec Industrial Co Ltd ２次電池の検査装置及び検査方法
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
WO2015136931A1 (ja) 2014-03-12 2015-09-17 国立大学法人神戸大学 導電率分布導出方法および導電率分布導出装置
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
WO2017187791A1 (ja) 2016-04-28 2017-11-02 国立大学法人神戸大学 計測装置および計測方法
WO2021024859A1 (ja) 2019-08-06 2021-02-11 株式会社 Ｉｎｔｅｇｒａｌ Ｇｅｏｍｅｔｒｙ Ｓｃｉｅｎｃｅ 蓄電池検査装置及び蓄電池検査方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP7039963B2 (ja) * 2017-11-28 2022-03-23 株式会社デンソー 電池制御システム
KR102817147B1 (ko) * 2018-09-05 2025-06-05 주식회사 엘지에너지솔루션 스위치 제어 장치
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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012242153A (ja) 2011-05-17 2012-12-10 Pulstec Industrial Co Ltd ２次電池の検査装置及び検査方法
WO2015136931A1 (ja) 2014-03-12 2015-09-17 国立大学法人神戸大学 導電率分布導出方法および導電率分布導出装置
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
WO2017187791A1 (ja) 2016-04-28 2017-11-02 国立大学法人神戸大学 計測装置および計測方法
WO2021024859A1 (ja) 2019-08-06 2021-02-11 株式会社 Ｉｎｔｅｇｒａｌ Ｇｅｏｍｅｔｒｙ Ｓｃｉｅｎｃｅ 蓄電池検査装置及び蓄電池検査方法

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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
KR102871071B1 (ko) 2025-10-15
JPWO2024009894A1 (https=) 2024-01-11
WO2024009894A1 (ja) 2024-01-11

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