PL3828570T3 - Urządzenie oraz sposób wyznaczania krzywej napięcia różnicowego baterii oraz zestaw baterii zawierający takie urządzenie - Google Patents

Urządzenie oraz sposób wyznaczania krzywej napięcia różnicowego baterii oraz zestaw baterii zawierający takie urządzenie

Info

Publication number
PL3828570T3
PL3828570T3 PL20794066.9T PL20794066T PL3828570T3 PL 3828570 T3 PL3828570 T3 PL 3828570T3 PL 20794066 T PL20794066 T PL 20794066T PL 3828570 T3 PL3828570 T3 PL 3828570T3
Authority
PL
Poland
Prior art keywords
battery
differential voltage
voltage curve
battery pack
determining differential
Prior art date
Application number
PL20794066.9T
Other languages
English (en)
Inventor
Young-Deok Kim
Su-Won JEE
Dae-Soo Kim
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 PL3828570T3 publication Critical patent/PL3828570T3/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]
    • G01R31/3644—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]
    • G01R31/392—Determining battery ageing or deterioration, e.g. state of health
    • 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
    • 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]
    • G01R31/382—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]
    • G01R31/382—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
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4285—Testing apparatus
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • 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)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Secondary Cells (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
PL20794066.9T 2019-04-22 2020-04-22 Urządzenie oraz sposób wyznaczania krzywej napięcia różnicowego baterii oraz zestaw baterii zawierający takie urządzenie PL3828570T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020190046840A KR102659679B1 (ko) 2019-04-22 2019-04-22 배터리의 미분 전압 커브를 결정하기 위한 장치 및 방법과, 상기 장치를 포함하는 배터리 팩
PCT/KR2020/005323 WO2020218826A1 (ko) 2019-04-22 2020-04-22 배터리의 미분 전압 커브를 결정하기 위한 장치 및 방법과, 상기 장치를 포함하는 배터리 팩

Publications (1)

Publication Number Publication Date
PL3828570T3 true PL3828570T3 (pl) 2024-05-20

Family

ID=72941103

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20794066.9T PL3828570T3 (pl) 2019-04-22 2020-04-22 Urządzenie oraz sposób wyznaczania krzywej napięcia różnicowego baterii oraz zestaw baterii zawierający takie urządzenie

Country Status (7)

Country Link
US (1) US11460506B2 (pl)
EP (1) EP3828570B1 (pl)
JP (2) JP7326656B2 (pl)
KR (1) KR102659679B1 (pl)
CN (1) CN112639499B (pl)
PL (1) PL3828570T3 (pl)
WO (1) WO2020218826A1 (pl)

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KR102259415B1 (ko) * 2018-08-29 2021-06-01 주식회사 엘지에너지솔루션 배터리 관리 장치, 배터리 관리 방법, 배터리 팩 및 전기 차량
KR20220094469A (ko) * 2020-12-29 2022-07-06 주식회사 엘지에너지솔루션 배터리 진단 장치, 배터리 진단 방법, 배터리 팩 및 전기 차량
CN115149118A (zh) * 2021-03-31 2022-10-04 比亚迪股份有限公司 Lfp电池中电芯电压拐点的确定方法和装置、介质、设备
KR20220159818A (ko) * 2021-05-26 2022-12-05 주식회사 엘지에너지솔루션 배터리 모니터링 장치 및 방법
CN113671379B (zh) * 2021-08-20 2022-02-15 深圳市爱图仕影像器材有限公司 确定电池剩余使用时间的方法、介质及一种影视灯设备

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JP4561859B2 (ja) 2008-04-01 2010-10-13 トヨタ自動車株式会社 二次電池システム
WO2012030639A2 (en) * 2010-09-03 2012-03-08 Envia Systems, Inc. Very long cycling of lithium ion batteries with lithium rich cathode materials
US8928286B2 (en) 2010-09-03 2015-01-06 Envia Systems, Inc. Very long cycling of lithium ion batteries with lithium rich cathode materials
JP5315369B2 (ja) * 2011-03-01 2013-10-16 株式会社日立製作所 リチウム二次電池の異常充電状態検出装置及び検査方法
CN102522796B (zh) * 2011-12-26 2014-05-28 惠州市亿能电子有限公司 一种动力电池系统功率稳定给定方法
JP5779528B2 (ja) 2012-03-16 2015-09-16 株式会社日立製作所 リチウムイオン二次電池システムおよびリチウムイオン二次電池システムの制御方法
JP5354416B1 (ja) 2012-11-05 2013-11-27 東洋システム株式会社 二次電池評価方法および評価プログラム
KR102008358B1 (ko) * 2013-02-25 2019-10-21 온세미컨덕터코리아 주식회사 전압 측정 장치 및 이를 포함하는 배터리 관리 시스템
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JP2017156272A (ja) * 2016-03-03 2017-09-07 大和製罐株式会社 電池の劣化状態推定装置及び、その劣化状態推定方法
US10606339B2 (en) 2016-09-08 2020-03-31 Qualcomm Incorporated Coherent interconnect power reduction using hardware controlled split snoop directories
JP6797656B2 (ja) * 2016-12-09 2020-12-09 矢崎総業株式会社 差電圧測定装置
CN106786879B (zh) * 2016-12-21 2023-07-18 杰华特微电子股份有限公司 电池组充电控制方法和充电组件
JP2019056595A (ja) * 2017-09-20 2019-04-11 三菱自動車工業株式会社 二次電池システム

Also Published As

Publication number Publication date
KR102659679B1 (ko) 2024-04-19
CN112639499A (zh) 2021-04-09
US11460506B2 (en) 2022-10-04
CN112639499B (zh) 2023-08-29
EP3828570A1 (en) 2021-06-02
KR20200123658A (ko) 2020-10-30
JP7326656B2 (ja) 2023-08-16
EP3828570B1 (en) 2024-01-24
US20210199723A1 (en) 2021-07-01
WO2020218826A1 (ko) 2020-10-29
JP2023123498A (ja) 2023-09-05
EP3828570A4 (en) 2021-12-29
JP2021533363A (ja) 2021-12-02

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