PL4321884T3 - Urządzenie do wykrywania utajonego wadliwego ogniwa w pakiecie akumulatorowym oraz sposób takiego wykrywania - Google Patents

Urządzenie do wykrywania utajonego wadliwego ogniwa w pakiecie akumulatorowym oraz sposób takiego wykrywania

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Publication number
PL4321884T3
PL4321884T3 PL22884120.1T PL22884120T PL4321884T3 PL 4321884 T3 PL4321884 T3 PL 4321884T3 PL 22884120 T PL22884120 T PL 22884120T PL 4321884 T3 PL4321884 T3 PL 4321884T3
Authority
PL
Poland
Prior art keywords
latently
detecting
detection
battery pack
faulty cell
Prior art date
Application number
PL22884120.1T
Other languages
English (en)
Inventor
Kyu-Chul Lee
Tae-Hyeok JANG
Cheol-Taek Kim
Jee-Soon CHOI
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 PL4321884T3 publication Critical patent/PL4321884T3/pl

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16566Circuits 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/3644Constructional arrangements
    • G01R31/3646Constructional arrangements for indicating electrical conditions or variables, e.g. visual or audible indicators
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/367Software therefor, e.g. for battery testing using modelling or look-up tables
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/382Arrangements for monitoring battery or accumulator variables, e.g. SoC
    • G01R31/3842Arrangements for monitoring battery or accumulator variables, e.g. SoC combining voltage and current measurements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/392Determining battery ageing or deterioration, e.g. state of health
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/396Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06NCOMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N20/00Machine learning
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06NCOMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00Computing arrangements based on biological models
    • G06N3/02Neural networks
    • G06N3/08Learning methods
    • G06N3/09Supervised learning
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06NCOMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00Computing arrangements based on biological models
    • G06N3/02Neural networks
    • G06N3/04Architecture, e.g. interconnection topology
    • G06N3/044Recurrent networks, e.g. Hopfield networks
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06NCOMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00Computing arrangements based on biological models
    • G06N3/02Neural networks
    • G06N3/04Architecture, e.g. interconnection topology
    • G06N3/0464Convolutional networks [CNN, ConvNet]
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Evolutionary Computation (AREA)
  • Data Mining & Analysis (AREA)
  • Computing Systems (AREA)
  • Mathematical Physics (AREA)
  • Artificial Intelligence (AREA)
  • Medical Informatics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Computational Linguistics (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Secondary Cells (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
PL22884120.1T 2021-10-22 2022-10-21 Urządzenie do wykrywania utajonego wadliwego ogniwa w pakiecie akumulatorowym oraz sposób takiego wykrywania PL4321884T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020210142202A KR102943076B1 (ko) 2021-10-22 2021-10-22 배터리 팩 내의 이상 징후 셀 검출 장치 및 방법
PCT/KR2022/016209 WO2023068899A1 (ko) 2021-10-22 2022-10-21 배터리 팩 내의 이상 징후 셀 검출 장치 및 방법

Publications (1)

Publication Number Publication Date
PL4321884T3 true PL4321884T3 (pl) 2025-09-22

Family

ID=86059437

Family Applications (1)

Application Number Title Priority Date Filing Date
PL22884120.1T PL4321884T3 (pl) 2021-10-22 2022-10-21 Urządzenie do wykrywania utajonego wadliwego ogniwa w pakiecie akumulatorowym oraz sposób takiego wykrywania

Country Status (9)

Country Link
US (1) US20240410959A1 (pl)
EP (1) EP4321884B1 (pl)
JP (1) JP7605416B2 (pl)
KR (1) KR102943076B1 (pl)
CN (1) CN116829966A (pl)
ES (1) ES3038276T3 (pl)
HU (1) HUE072522T2 (pl)
PL (1) PL4321884T3 (pl)
WO (1) WO2023068899A1 (pl)

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KR20240166274A (ko) * 2023-05-17 2024-11-26 주식회사 엘지에너지솔루션 배터리 진단 장치 및 그것의 동작 방법
KR102917277B1 (ko) * 2023-06-22 2026-01-23 주식회사 엘지에너지솔루션 배터리 진단 장치 및 그의 동작 방법
EP4692827A4 (en) * 2023-06-29 2026-02-18 Lg Energy Solution Ltd VEHICLE ASSISTANCE DEVICE AND METHOD OF OPERATING THE VEHICLE ASSISTANCE DEVICE
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WO2025075336A1 (ko) * 2023-10-06 2025-04-10 주식회사 엘지에너지솔루션 배터리 진단 장치 및 배터리 진단 방법
WO2025075338A1 (ko) * 2023-10-06 2025-04-10 주식회사 엘지에너지솔루션 배터리 진단 장치 및 배터리 진단 방법
KR102858070B1 (ko) * 2023-10-24 2025-09-10 경북대학교 산학협력단 배터리 충전 전압 정보에 기반한 배터리 이상발생 판단 장치 및 방법
KR20250078071A (ko) * 2023-11-24 2025-06-02 주식회사 엘지에너지솔루션 배터리 진단 장치 및 배터리 진단 방법
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KR20250078724A (ko) * 2023-11-24 2025-06-04 주식회사 엘지에너지솔루션 배터리 진단 장치 및 배터리 진단 방법
CN117578664B (zh) * 2023-11-28 2024-06-11 浙江智格科技有限公司 基于智能物联网的换电柜安全控制方法及系统
CN117310543A (zh) * 2023-11-29 2023-12-29 中国华能集团清洁能源技术研究院有限公司 电池异常诊断方法及装置
CN117406007B (zh) * 2023-12-14 2024-02-13 山东佰运科技发展有限公司 一种充电桩充电数据检测方法及系统
CN117691722B (zh) * 2024-02-01 2024-04-09 中山市福瑞特科技产业有限公司 一种锂电池充电安全监测预警方法及系统
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Also Published As

Publication number Publication date
JP2024500893A (ja) 2024-01-10
EP4321884A4 (en) 2024-10-23
CN116829966A (zh) 2023-09-29
HUE072522T2 (hu) 2025-11-28
EP4321884A1 (en) 2024-02-14
WO2023068899A1 (ko) 2023-04-27
EP4321884B1 (en) 2025-07-16
US20240410959A1 (en) 2024-12-12
JP7605416B2 (ja) 2024-12-24
KR102943076B1 (ko) 2026-03-24
ES3038276T3 (en) 2025-10-10
KR20230057894A (ko) 2023-05-02

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