CN118284817A - 电池容量预测设备及其操作方法 - Google Patents

电池容量预测设备及其操作方法 Download PDF

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Publication number
CN118284817A
CN118284817A CN202280077440.XA CN202280077440A CN118284817A CN 118284817 A CN118284817 A CN 118284817A CN 202280077440 A CN202280077440 A CN 202280077440A CN 118284817 A CN118284817 A CN 118284817A
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CN
China
Prior art keywords
capacity
battery
change
data
comparison
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
CN202280077440.XA
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English (en)
Chinese (zh)
Inventor
崔丁丸
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
Application filed by LG Energy Solution Ltd filed Critical LG Energy Solution Ltd
Publication of CN118284817A publication Critical patent/CN118284817A/zh
Pending legal-status Critical Current

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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]
    • G01R31/392—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]
    • G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
    • 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
    • G01R19/0038—Circuits for comparing several input signals and for indicating the result of this comparison, e.g. equal, different, greater, smaller (comparing pulses or pulse trains according to amplitude)
    • 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]
    • G01R31/385—Arrangements for measuring battery or accumulator variables
    • G01R31/387—Determining ampere-hour charge capacity or 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]
    • G01R31/396—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
    • G01R31/36—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
    • 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)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
CN202280077440.XA 2022-01-07 2022-12-19 电池容量预测设备及其操作方法 Pending CN118284817A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020220003018A KR102914732B1 (ko) 2022-01-07 2022-01-07 배터리 용량 예측 장치 및 그것의 동작 방법
KR10-2022-0003018 2022-01-07
PCT/KR2022/020745 WO2023132520A1 (ko) 2022-01-07 2022-12-19 배터리 용량 예측 장치 및 그것의 동작 방법

Publications (1)

Publication Number Publication Date
CN118284817A true CN118284817A (zh) 2024-07-02

Family

ID=87073787

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280077440.XA Pending CN118284817A (zh) 2022-01-07 2022-12-19 电池容量预测设备及其操作方法

Country Status (7)

Country Link
US (1) US20250012862A1 (cg-RX-API-DMAC7.html)
EP (1) EP4425198B1 (cg-RX-API-DMAC7.html)
JP (1) JP2025502012A (cg-RX-API-DMAC7.html)
KR (1) KR102914732B1 (cg-RX-API-DMAC7.html)
CN (1) CN118284817A (cg-RX-API-DMAC7.html)
ES (1) ES3055131T3 (cg-RX-API-DMAC7.html)
WO (1) WO2023132520A1 (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118777889A (zh) * 2024-09-11 2024-10-15 宁波德业储能科技有限公司 一种电池容量预测方法、预测装置及其相关设备

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KR20250073711A (ko) * 2023-11-20 2025-05-27 주식회사 엘지에너지솔루션 배터리 진단 장치 및 방법
KR20250153006A (ko) * 2024-04-17 2025-10-24 주식회사 엘지화학 배터리 수명 예측 장치 및 배터리 관리 방법
KR20260035578A (ko) * 2024-09-06 2026-03-13 주식회사 엘지에너지솔루션 배터리 진단 장치 및 그 방법

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KR101463394B1 (ko) * 2012-10-31 2014-11-21 한국전기연구원 배터리 관리 시스템, 및 배터리 관리 시스템을 이용하는 배터리 충전상태의 추정방법
US9429628B2 (en) * 2013-05-13 2016-08-30 Southwest Research Institute Application independent map-based cycle life testing of battery cells
JP6284824B2 (ja) * 2014-05-14 2018-02-28 日立オートモティブシステムズ株式会社 二次電池監視装置、二次電池劣化予測装置、および、二次電池の電池容量の予測方法
KR101726483B1 (ko) * 2014-12-04 2017-04-12 주식회사 엘지화학 배터리 사용 패턴 분석 장치 및 방법
JP6380417B2 (ja) * 2016-01-21 2018-08-29 横河電機株式会社 二次電池容量測定システム及び二次電池容量測定方法
CN110462916B (zh) * 2017-03-31 2023-06-20 株式会社杰士汤浅国际 蓄电元件管理装置以及蓄电元件管理方法
TWI628453B (zh) * 2018-01-19 2018-07-01 新盛力科技股份有限公司 電池容量的預估方法
CN110068765B (zh) * 2018-01-19 2021-06-15 新盛力科技股份有限公司 电池容量的预估方法
US20200011932A1 (en) * 2018-07-05 2020-01-09 Nec Laboratories America, Inc. Battery capacity fading model using deep learning
TWI673507B (zh) * 2018-12-06 2019-10-01 新盛力科技股份有限公司 電池電量狀態的預估方法
US10921383B2 (en) * 2019-03-07 2021-02-16 Mitsubishi Electric Research Laboratories, Inc. Battery diagnostic system for estimating capacity degradation of batteries
KR20220003018A (ko) 2019-04-30 2022-01-07 웨스팅하우스 일렉트릭 컴퍼니 엘엘씨 적층 제조된 지르코늄 합금의 개선된 내식성
KR102731011B1 (ko) * 2019-06-05 2024-11-19 삼성에스디아이 주식회사 배터리의 충방전 사이클에 따른 용량 변화 예측방법 및 예측시스템
KR102801609B1 (ko) * 2019-10-24 2025-04-25 주식회사 엘지에너지솔루션 배터리 퇴화도 진단 장치 및 방법
US11300626B2 (en) * 2020-01-15 2022-04-12 GM Global Technology Operations LLC Method and system for battery capacity estimation
CN113030760B (zh) * 2021-03-25 2023-02-03 昆山宝创新能源科技有限公司 电池寿命预测方法、设备及存储介质

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118777889A (zh) * 2024-09-11 2024-10-15 宁波德业储能科技有限公司 一种电池容量预测方法、预测装置及其相关设备

Also Published As

Publication number Publication date
WO2023132520A1 (ko) 2023-07-13
US20250012862A1 (en) 2025-01-09
KR20230107066A (ko) 2023-07-14
KR102914732B1 (ko) 2026-01-19
JP2025502012A (ja) 2025-01-24
EP4425198A1 (en) 2024-09-04
ES3055131T3 (en) 2026-02-10
EP4425198A4 (en) 2025-02-26
EP4425198B1 (en) 2025-11-12

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