PL4328599T3 - Urządzenie i sposób szacowania soc akumulatora - Google Patents

Urządzenie i sposób szacowania soc akumulatora

Info

Publication number
PL4328599T3
PL4328599T3 PL23747350.9T PL23747350T PL4328599T3 PL 4328599 T3 PL4328599 T3 PL 4328599T3 PL 23747350 T PL23747350 T PL 23747350T PL 4328599 T3 PL4328599 T3 PL 4328599T3
Authority
PL
Poland
Prior art keywords
battery soc
estimated battery
estimated
soc
battery
Prior art date
Application number
PL23747350.9T
Other languages
English (en)
Inventor
Seung-Hyun Kim
Hyun-Chul Lee
Dong-Keun Kwon
An-Soo KIM
Chae-Bin SHIN
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 PL4328599T3 publication Critical patent/PL4328599T3/pl

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]
    • G01R31/382—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]
    • G01R31/385—Arrangements for measuring battery or accumulator variables
    • G01R31/387—Determining ampere-hour charge capacity or SoC
    • G01R31/388—Determining ampere-hour charge capacity or SoC involving 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]
    • G01R31/385—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
    • 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
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/10—Measuring sum, difference or ratio
    • 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
    • G01R19/16528—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values using digital techniques or performing arithmetic operations
    • 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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/80—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including monitoring or indicating arrangements
    • H02J7/82—Control of state of charge [SOC]
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/90—Regulation of charging or discharging current or voltage
    • H02J7/94—Regulation of charging or discharging current or voltage in response to battery current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/90—Regulation of charging or discharging current or voltage
    • H02J7/96—Regulation of charging or discharging current or voltage in response to battery voltage
    • 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)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
PL23747350.9T 2022-01-26 2023-01-26 Urządzenie i sposób szacowania soc akumulatora PL4328599T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020220011728A KR102745769B1 (ko) 2022-01-26 2022-01-26 배터리 soc 추정 장치 및 방법
PCT/KR2023/001211 WO2023146309A1 (ko) 2022-01-26 2023-01-26 배터리 soc 추정 장치 및 방법

Publications (1)

Publication Number Publication Date
PL4328599T3 true PL4328599T3 (pl) 2026-02-23

Family

ID=87472015

Family Applications (1)

Application Number Title Priority Date Filing Date
PL23747350.9T PL4328599T3 (pl) 2022-01-26 2023-01-26 Urządzenie i sposób szacowania soc akumulatora

Country Status (9)

Country Link
US (1) US20250044364A1 (pl)
EP (1) EP4328599B1 (pl)
JP (1) JP7603882B2 (pl)
KR (1) KR102745769B1 (pl)
CN (1) CN117120859A (pl)
AU (1) AU2023213443A1 (pl)
ES (1) ES3057946T3 (pl)
PL (1) PL4328599T3 (pl)
WO (1) WO2023146309A1 (pl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20250119471A (ko) 2024-01-31 2025-08-07 주식회사 엘지에너지솔루션 배터리 프로파일 생성 장치 및 방법

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6256765B2 (ja) * 2014-09-10 2018-01-10 トヨタ自動車株式会社 充電状態推定方法
KR101717182B1 (ko) * 2014-10-16 2017-03-16 주식회사 엘지화학 가속 인자를 사용하는 이차전지의 충전 상태 측정 장치
CN107091994B (zh) * 2017-06-22 2019-08-13 安徽锐能科技有限公司 用于估计电池soc的方法和计算机可读存储介质
KR102441469B1 (ko) * 2017-11-13 2022-09-06 주식회사 엘지에너지솔루션 배터리 충전 방법 및 배터리 충전 장치
KR102206606B1 (ko) * 2017-11-16 2021-01-21 주식회사 엘지화학 배터리 여유 용량 추정 장치
KR102351637B1 (ko) * 2018-09-12 2022-01-14 주식회사 엘지에너지솔루션 배터리 관리 장치 및 방법
TWI687701B (zh) * 2018-12-05 2020-03-11 宏碁股份有限公司 判斷電量狀態的方法及其電子裝置
KR102768452B1 (ko) * 2019-04-05 2025-02-13 주식회사 엘지에너지솔루션 배터리 관리 장치 및 방법
KR102659679B1 (ko) * 2019-04-22 2024-04-19 주식회사 엘지에너지솔루션 배터리의 미분 전압 커브를 결정하기 위한 장치 및 방법과, 상기 장치를 포함하는 배터리 팩
CN112135332A (zh) 2019-06-24 2020-12-25 中兴通讯股份有限公司 信息管理方法、辅节点变更方法、节点及存储介质
KR102917725B1 (ko) * 2020-01-30 2026-01-23 삼성에스디아이 주식회사 배터리 충전 방법
CN111679212B (zh) * 2020-06-19 2022-10-14 中国电力科学研究院有限公司 计算电池在不同温度和充放电倍率下soc的方法及系统和装置

Also Published As

Publication number Publication date
JP2024532358A (ja) 2024-09-05
EP4328599A4 (en) 2024-10-23
EP4328599B1 (en) 2025-12-10
EP4328599A1 (en) 2024-02-28
KR20230115117A (ko) 2023-08-02
US20250044364A1 (en) 2025-02-06
WO2023146309A1 (ko) 2023-08-03
AU2023213443A1 (en) 2023-11-16
KR102745769B1 (ko) 2024-12-20
ES3057946T3 (en) 2026-03-05
CN117120859A (zh) 2023-11-24
JP7603882B2 (ja) 2024-12-20

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