ES3065482T3 - Apparatus and method for diagnosing abnormality of battery cell - Google Patents

Apparatus and method for diagnosing abnormality of battery cell

Info

Publication number
ES3065482T3
ES3065482T3 ES23816236T ES23816236T ES3065482T3 ES 3065482 T3 ES3065482 T3 ES 3065482T3 ES 23816236 T ES23816236 T ES 23816236T ES 23816236 T ES23816236 T ES 23816236T ES 3065482 T3 ES3065482 T3 ES 3065482T3
Authority
ES
Spain
Prior art keywords
battery cell
diagnosing abnormality
diagnosing
abnormality
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.)
Active
Application number
ES23816236T
Other languages
English (en)
Inventor
Changhoon Kim
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.)
LG Energy Solution Ltd
Original Assignee
LG Energy Solution Ltd
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
Priority claimed from KR1020230055940A external-priority patent/KR102965429B1/ko
Application filed by LG Energy Solution Ltd filed Critical LG Energy Solution Ltd
Application granted granted Critical
Publication of ES3065482T3 publication Critical patent/ES3065482T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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]
    • G01R31/367—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]
    • G01R31/374—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] with means for correcting the measurement for temperature or ageing
    • 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
    • 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
    • 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)
  • Secondary Cells (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
ES23816236T 2022-05-31 2023-05-04 Apparatus and method for diagnosing abnormality of battery cell Active ES3065482T3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20220066469 2022-05-31
KR1020230055940A KR102965429B1 (ko) 2022-05-31 2023-04-28 배터리 셀의 이상 진단 장치 및 방법
PCT/KR2023/006110 WO2023234572A1 (ko) 2022-05-31 2023-05-04 배터리 셀의 이상 진단 장치 및 방법

Publications (1)

Publication Number Publication Date
ES3065482T3 true ES3065482T3 (en) 2026-05-06

Family

ID=89025200

Family Applications (1)

Application Number Title Priority Date Filing Date
ES23816236T Active ES3065482T3 (en) 2022-05-31 2023-05-04 Apparatus and method for diagnosing abnormality of battery cell

Country Status (5)

Country Link
US (1) US20250355048A1 (es)
EP (1) EP4435451B1 (es)
JP (1) JP2024542589A (es)
ES (1) ES3065482T3 (es)
WO (1) WO2023234572A1 (es)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3913517B2 (ja) * 2001-10-15 2007-05-09 株式会社リコー 欠陥検出方法
US7019542B2 (en) * 2004-04-06 2006-03-28 Cadex Electronics Inc. Method and apparatus for battery testing
JP2006050732A (ja) * 2004-08-03 2006-02-16 Chubu Electric Power Co Inc 監視装置及び監視方法
JP4795669B2 (ja) * 2004-11-10 2011-10-19 晃 幸田 漏洩探知における雑音除去方法
JP5011340B2 (ja) * 2009-03-31 2012-08-29 アンリツ株式会社 Ａｐｄ測定装置
KR101599998B1 (ko) * 2013-01-08 2016-03-04 주식회사 엘지화학 배터리 팩에 포함된 다수의 배터리 셀에 대한 전압 데이터 관리 장치 및 방법
KR102357351B1 (ko) * 2015-01-07 2022-01-28 삼성전자주식회사 복수의 배터리 셀들을 포함하는 배터리 팩의 상태를 추정하는 장치 및 방법
CN112136054B (zh) * 2018-05-25 2023-06-13 株式会社东阳特克尼卡 频谱分析方法、其装置以及记录介质
EP3764507B1 (en) * 2018-12-07 2025-10-01 LG Energy Solution, Ltd. Cell management controller, battery management controller, and battery management system
KR102955986B1 (ko) 2020-11-16 2026-04-21 주식회사 엘지에너지솔루션 파우치 케이스 제조장치 및 파우치 케이스 제조방법
KR102757479B1 (ko) * 2020-11-19 2025-01-20 주식회사 엘지에너지솔루션 배터리 진단 장치 및 방법
CN113962259B (zh) * 2021-10-11 2022-06-03 燕山大学 一种燃料电池系统多模式双层故障诊断方法
CN115995453A (zh) 2021-10-19 2023-04-21 群创光电股份有限公司 电子装置及电子装置的制造方法

Also Published As

Publication number Publication date
JP2024542589A (ja) 2024-11-15
EP4435451A1 (en) 2024-09-25
EP4435451B1 (en) 2026-02-25
EP4435451A4 (en) 2025-04-30
US20250355048A1 (en) 2025-11-20
WO2023234572A1 (ko) 2023-12-07

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