PL4318008T3 - Sposób diagnozowania akumulatora w oparciu o stopień degradacji rezystancji oraz system akumulatorowy stosujący ten sposób - Google Patents

Sposób diagnozowania akumulatora w oparciu o stopień degradacji rezystancji oraz system akumulatorowy stosujący ten sposób

Info

Publication number
PL4318008T3
PL4318008T3 PL22890200.3T PL22890200T PL4318008T3 PL 4318008 T3 PL4318008 T3 PL 4318008T3 PL 22890200 T PL22890200 T PL 22890200T PL 4318008 T3 PL4318008 T3 PL 4318008T3
Authority
PL
Poland
Prior art keywords
battery
degree
same
method based
diagnosis method
Prior art date
Application number
PL22890200.3T
Other languages
English (en)
Inventor
Sung Ju Hong
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
Application filed by Lg Energy Solution, Ltd. filed Critical Lg Energy Solution, Ltd.
Publication of PL4318008T3 publication Critical patent/PL4318008T3/pl

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
    • G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
    • G01R19/16542—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies for batteries
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/08—Measuring resistance by measuring both voltage and current
    • 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
    • G01R31/3648—Constructional arrangements comprising digital calculation means, e.g. for performing an algorithm
    • 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]
    • G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
    • G01R31/3835—Arrangements for monitoring battery or accumulator variables, e.g. SoC involving only voltage measurements
    • 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
    • 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]
    • G01R31/392—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)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Secondary Cells (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
PL22890200.3T 2021-11-02 2022-10-12 Sposób diagnozowania akumulatora w oparciu o stopień degradacji rezystancji oraz system akumulatorowy stosujący ten sposób PL4318008T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020210149028A KR102918339B1 (ko) 2021-11-02 2021-11-02 저항 퇴화도에 기초한 배터리 진단 방법 및 이를 적용한 배터리 시스템
PCT/KR2022/015393 WO2023080465A1 (ko) 2021-11-02 2022-10-12 저항 퇴화도에 기초한 배터리 진단 방법 및 이를 적용한 배터리 시스템

Publications (1)

Publication Number Publication Date
PL4318008T3 true PL4318008T3 (pl) 2026-04-13

Family

ID=86241305

Family Applications (1)

Application Number Title Priority Date Filing Date
PL22890200.3T PL4318008T3 (pl) 2021-11-02 2022-10-12 Sposób diagnozowania akumulatora w oparciu o stopień degradacji rezystancji oraz system akumulatorowy stosujący ten sposób

Country Status (8)

Country Link
US (1) US20240264238A1 (pl)
EP (1) EP4318008B1 (pl)
JP (1) JP7673244B2 (pl)
KR (1) KR102918339B1 (pl)
CN (1) CN117242358A (pl)
ES (1) ES3057275T3 (pl)
PL (1) PL4318008T3 (pl)
WO (1) WO2023080465A1 (pl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20250022377A (ko) * 2023-08-08 2025-02-17 삼성에스디아이 주식회사 배터리 시스템 진단 방법 및 장치
KR102926758B1 (ko) * 2023-12-18 2026-02-13 모나 주식회사 배터리 모듈의 용접 결함 검사방법
TWI900963B (zh) * 2023-12-28 2025-10-11 致茂電子股份有限公司 電池品質檢測方法
KR102812805B1 (ko) * 2024-02-16 2025-05-23 주식회사 엘지에너지솔루션 배터리 정보 생성 장치 및 방법

Family Cites Families (19)

* Cited by examiner, † Cited by third party
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US5287286A (en) * 1989-07-31 1994-02-15 Kabushiki Kaisha Toshiba Low-battery state detecting system and method for detecting the residual capacity of a battery from the variation in battery voltage
JP4019815B2 (ja) * 2002-06-26 2007-12-12 日産自動車株式会社 組電池の異常診断装置および方法
JP4606846B2 (ja) * 2004-11-12 2011-01-05 パナソニック株式会社 電池監視装置
CA2694565A1 (en) * 2009-01-25 2010-07-25 Steve Carkner System and method to increase lithium battery charging temperatures
JP6471463B2 (ja) * 2014-11-06 2019-02-20 日立化成株式会社 蓄電池状態監視システム、蓄電池状態監視方法、および蓄電池状態監視プログラム
KR102337489B1 (ko) * 2015-01-08 2021-12-09 삼성에스디아이 주식회사 전기차량의 배터리 soh 추정 시스템
WO2017026175A1 (ja) 2015-08-07 2017-02-16 日本電気株式会社 蓄電システム及びその管理方法
WO2017154112A1 (ja) * 2016-03-08 2017-09-14 株式会社東芝 電池監視装置及び方法
CN106569136B (zh) * 2016-10-19 2019-09-10 广州市香港科大霍英东研究院 一种电池健康状态在线估计方法及系统
JP2018205313A (ja) * 2017-06-05 2018-12-27 日新電機株式会社 電池の劣化推定装置及び電池の劣化推定方法
JP7185437B2 (ja) * 2018-07-30 2022-12-07 ビークルエナジージャパン株式会社 電池管理装置、電池管理方法、電力貯蔵システム
US20200176998A1 (en) * 2018-12-03 2020-06-04 Omnitek Partners Llc Methods for heating and charging energy storage devices at very low temperatures
KR102832250B1 (ko) * 2019-06-24 2025-07-08 삼성에스디아이 주식회사 이상 배터리 셀 검출 방법
KR102715869B1 (ko) * 2019-09-11 2024-10-14 주식회사 엘지에너지솔루션 배터리 진단 장치 및 방법
JP7280161B2 (ja) 2019-10-02 2023-05-23 株式会社日立製作所 電池状態推定装置
CN110673044B (zh) * 2019-10-14 2024-03-22 深圳市航顺芯片技术研发有限公司 一种电池电压测量装置及其测量方法
EP3916411B1 (en) 2019-11-29 2024-01-03 Mintech Co., Ltd. Device and method for estimating state of battery
KR102856950B1 (ko) * 2019-12-11 2025-09-05 주식회사 엘지에너지솔루션 배터리 퇴화도 진단 장치 및 방법
JP7314855B2 (ja) * 2020-04-21 2023-07-26 トヨタ自動車株式会社 組電池の状態判定装置および状態判定方法

Also Published As

Publication number Publication date
EP4318008A4 (en) 2024-10-23
KR20230063689A (ko) 2023-05-09
ES3057275T3 (en) 2026-02-27
EP4318008B1 (en) 2025-12-03
JP2024516241A (ja) 2024-04-12
US20240264238A1 (en) 2024-08-08
JP7673244B2 (ja) 2025-05-08
WO2023080465A1 (ko) 2023-05-11
CN117242358A (zh) 2023-12-15
KR102918339B1 (ko) 2026-01-26
EP4318008A1 (en) 2024-02-07

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