DE112022003290T5 - Batteriemessvorrichtung und batteriemessverfahren - Google Patents

Batteriemessvorrichtung und batteriemessverfahren Download PDF

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Publication number
DE112022003290T5
DE112022003290T5 DE112022003290.1T DE112022003290T DE112022003290T5 DE 112022003290 T5 DE112022003290 T5 DE 112022003290T5 DE 112022003290 T DE112022003290 T DE 112022003290T DE 112022003290 T5 DE112022003290 T5 DE 112022003290T5
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DE
Germany
Prior art keywords
electrical path
complex impedance
battery
abnormality
rechargeable battery
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.)
Pending
Application number
DE112022003290.1T
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German (de)
English (en)
Inventor
Masaaki Kitagawa
Isao Ishibe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Corp
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Denso Corp
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Publication date
Application filed by Denso Corp filed Critical Denso Corp
Publication of DE112022003290T5 publication Critical patent/DE112022003290T5/de
Pending legal-status Critical Current

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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)
DE112022003290.1T 2021-06-29 2022-06-07 Batteriemessvorrichtung und batteriemessverfahren Pending DE112022003290T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-107923 2021-06-29
JP2021107923A JP7540403B2 (ja) 2021-06-29 2021-06-29 電池測定装置及び電池測定方法
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

Publications (1)

Publication Number Publication Date
DE112022003290T5 true DE112022003290T5 (de) 2024-04-18

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DE112022003290.1T Pending DE112022003290T5 (de) 2021-06-29 2022-06-07 Batteriemessvorrichtung und batteriemessverfahren

Country Status (5)

Country Link
US (1) US12571849B2 (https=)
JP (1) JP7540403B2 (https=)
CN (1) CN117597592A (https=)
DE (1) DE112022003290T5 (https=)
WO (1) WO2023276577A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7540403B2 (ja) 2021-06-29 2024-08-27 株式会社デンソー 電池測定装置及び電池測定方法
JP7775720B2 (ja) * 2022-01-20 2025-11-26 株式会社デンソー 二次電池システム
JPWO2023162751A1 (https=) * 2022-02-25 2023-08-31
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

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WO2023276577A1 (ja) 2023-01-05
JP2023005756A (ja) 2023-01-18
JP7540403B2 (ja) 2024-08-27
CN117597592A (zh) 2024-02-23
US20240125863A1 (en) 2024-04-18
US12571849B2 (en) 2026-03-10

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