JP7540403B2 - 電池測定装置及び電池測定方法 - Google Patents

電池測定装置及び電池測定方法 Download PDF

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Publication number
JP7540403B2
JP7540403B2 JP2021107923A JP2021107923A JP7540403B2 JP 7540403 B2 JP7540403 B2 JP 7540403B2 JP 2021107923 A JP2021107923 A JP 2021107923A JP 2021107923 A JP2021107923 A JP 2021107923A JP 7540403 B2 JP7540403 B2 JP 7540403B2
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Prior art keywords
electrical path
signal
complex impedance
abnormality
battery
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JP2021107923A
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English (en)
Japanese (ja)
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JP2023005756A (ja
JP2023005756A5 (enExample
Inventor
昌明 北川
功 石部
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Denso Corp
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Denso Corp
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Priority to JP2021107923A priority Critical patent/JP7540403B2/ja
Priority to CN202280046392.8A priority patent/CN117597592A/zh
Priority to PCT/JP2022/022905 priority patent/WO2023276577A1/ja
Priority to DE112022003290.1T priority patent/DE112022003290T5/de
Publication of JP2023005756A publication Critical patent/JP2023005756A/ja
Publication of JP2023005756A5 publication Critical patent/JP2023005756A5/ja
Priority to US18/397,239 priority patent/US20240125863A1/en
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Publication of JP7540403B2 publication Critical patent/JP7540403B2/ja
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    • 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]
    • G01R31/382—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
    • G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
    • 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
    • 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
    • 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
    • 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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/54—Testing for continuity
    • 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)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Secondary Cells (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Measurement Of Current Or Voltage (AREA)
JP2021107923A 2021-06-29 2021-06-29 電池測定装置及び電池測定方法 Active JP7540403B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2021107923A JP7540403B2 (ja) 2021-06-29 2021-06-29 電池測定装置及び電池測定方法
CN202280046392.8A CN117597592A (zh) 2021-06-29 2022-06-07 电池测定装置以及电池测定方法
PCT/JP2022/022905 WO2023276577A1 (ja) 2021-06-29 2022-06-07 電池測定装置及び電池測定方法
DE112022003290.1T DE112022003290T5 (de) 2021-06-29 2022-06-07 Batteriemessvorrichtung und batteriemessverfahren
US18/397,239 US20240125863A1 (en) 2021-06-29 2023-12-27 Battery measurement device and battery measurement method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021107923A JP7540403B2 (ja) 2021-06-29 2021-06-29 電池測定装置及び電池測定方法

Publications (3)

Publication Number Publication Date
JP2023005756A JP2023005756A (ja) 2023-01-18
JP2023005756A5 JP2023005756A5 (enExample) 2023-08-03
JP7540403B2 true JP7540403B2 (ja) 2024-08-27

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JP2021107923A Active JP7540403B2 (ja) 2021-06-29 2021-06-29 電池測定装置及び電池測定方法

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US (1) US20240125863A1 (enExample)
JP (1) JP7540403B2 (enExample)
CN (1) CN117597592A (enExample)
DE (1) DE112022003290T5 (enExample)
WO (1) WO2023276577A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7775720B2 (ja) * 2022-01-20 2025-11-26 株式会社デンソー 二次電池システム
JP2024044887A (ja) * 2022-09-21 2024-04-02 株式会社デンソー ２次電池の熱暴走予兆検知装置、及び２次電池の熱暴走予兆検知プログラム
WO2025244460A1 (ko) * 2024-05-23 2025-11-27 주식회사 엘지에너지솔루션 배터리 진단 장치 및 방법

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007085772A (ja) 2005-09-20 2007-04-05 Toyota Motor Corp バッテリ状態検知装置、バッテリ状態検知方法
JP2014134467A (ja) 2013-01-10 2014-07-24 Toyota Motor Corp 二次電池の状態診断方法
JP2018032558A (ja) 2016-08-25 2018-03-01 トヨタ自動車株式会社 リチウムイオン二次電池の診断装置および診断方法
JP2018179652A (ja) 2017-04-07 2018-11-15 学校法人早稲田大学 組電池、電池モジュールおよび電池モジュールの評価方法
JP2020532271A (ja) 2017-09-04 2020-11-05 日産自動車株式会社 バッテリーセルを監視ユニットに接続する配線の状態を判定する方法、および対応する監視ユニット
JP2021012135A (ja) 2019-07-08 2021-02-04 株式会社デンソー 絶縁抵抗検出装置
JP2021012065A (ja) 2019-07-04 2021-02-04 株式会社デンソー 電池監視装置
JP2021077516A (ja) 2019-11-08 2021-05-20 学校法人早稲田大学 電池システムおよび電池状態予測方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9070546B2 (en) 2012-09-07 2015-06-30 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device
JP5974849B2 (ja) 2012-11-19 2016-08-23 株式会社デンソー 電池監視装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007085772A (ja) 2005-09-20 2007-04-05 Toyota Motor Corp バッテリ状態検知装置、バッテリ状態検知方法
JP2014134467A (ja) 2013-01-10 2014-07-24 Toyota Motor Corp 二次電池の状態診断方法
JP2018032558A (ja) 2016-08-25 2018-03-01 トヨタ自動車株式会社 リチウムイオン二次電池の診断装置および診断方法
JP2018179652A (ja) 2017-04-07 2018-11-15 学校法人早稲田大学 組電池、電池モジュールおよび電池モジュールの評価方法
JP2020532271A (ja) 2017-09-04 2020-11-05 日産自動車株式会社 バッテリーセルを監視ユニットに接続する配線の状態を判定する方法、および対応する監視ユニット
JP2021012065A (ja) 2019-07-04 2021-02-04 株式会社デンソー 電池監視装置
JP2021012135A (ja) 2019-07-08 2021-02-04 株式会社デンソー 絶縁抵抗検出装置
JP2021077516A (ja) 2019-11-08 2021-05-20 学校法人早稲田大学 電池システムおよび電池状態予測方法

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DE112022003290T5 (de) 2024-04-18
WO2023276577A1 (ja) 2023-01-05
JP2023005756A (ja) 2023-01-18
CN117597592A (zh) 2024-02-23
US20240125863A1 (en) 2024-04-18

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