HUE063084T2 - Eljárás egy akkumulátor töltöttségi állapotának meghatározására, továbbá akkumulátor felügyeleti rendszer és villamos berendezés - Google Patents

Eljárás egy akkumulátor töltöttségi állapotának meghatározására, továbbá akkumulátor felügyeleti rendszer és villamos berendezés

Info

Publication number
HUE063084T2
HUE063084T2 HUE21908120A HUE21908120A HUE063084T2 HU E063084 T2 HUE063084 T2 HU E063084T2 HU E21908120 A HUE21908120 A HU E21908120A HU E21908120 A HUE21908120 A HU E21908120A HU E063084 T2 HUE063084 T2 HU E063084T2
Authority
HU
Hungary
Prior art keywords
battery
charge
management system
electric apparatus
determining state
Prior art date
Application number
HUE21908120A
Other languages
English (en)
Inventor
Honggui Wei
Mingshu Du
Yanmin Xie
Original Assignee
Contemporary Amperex Technology Co 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 Contemporary Amperex Technology Co Ltd filed Critical Contemporary Amperex Technology Co Ltd
Publication of HUE063084T2 publication Critical patent/HUE063084T2/hu

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]
    • G01R31/385—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]
    • G01R31/382—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
    • G01R19/10—Measuring sum, difference or ratio
    • 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]
    • G01R31/374—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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • H02J7/0048—Detection of remaining charge capacity or state of charge [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
    • G01R31/3835—Arrangements for monitoring battery or accumulator variables, e.g. SoC involving only voltage measurements

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)
HUE21908120A 2021-05-31 2021-05-31 Eljárás egy akkumulátor töltöttségi állapotának meghatározására, továbbá akkumulátor felügyeleti rendszer és villamos berendezés HUE063084T2 (hu)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP21908120.5A EP4123783B1 (en) 2021-05-31 2021-05-31 Method for determining state of charge of battery, and battery management system and electric apparatus
PCT/CN2021/097255 WO2022252015A1 (zh) 2021-05-31 2021-05-31 确定电池的荷电状态的方法、电池管理***及用电装置

Publications (1)

Publication Number Publication Date
HUE063084T2 true HUE063084T2 (hu) 2023-12-28

Family

ID=84193949

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE21908120A HUE063084T2 (hu) 2021-05-31 2021-05-31 Eljárás egy akkumulátor töltöttségi állapotának meghatározására, továbbá akkumulátor felügyeleti rendszer és villamos berendezés

Country Status (5)

Country Link
US (1) US11693059B2 (hu)
EP (1) EP4123783B1 (hu)
CN (1) CN115699400A (hu)
HU (1) HUE063084T2 (hu)
WO (1) WO2022252015A1 (hu)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116259866B (zh) * 2023-05-09 2023-12-29 宁德时代新能源科技股份有限公司 充电方法、电池管理***、电池及可读存储介质
CN116224087B (zh) * 2023-05-10 2023-08-08 江苏阿诗特能源科技有限公司 一种电池储能***及其soc估算方法和装置
CN117706392A (zh) * 2023-11-09 2024-03-15 宁波宇宁软件技术有限公司 电池的测试方法、***、设备及介质
CN117434456B (zh) * 2023-11-15 2024-07-16 珠海科创储能科技有限公司 电池组的故障检测方法、装置、存储介质及电子设备

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101057542B1 (ko) * 2010-01-26 2011-08-17 에스비리모티브 주식회사 배터리 관리 시스템 및 그 구동 방법
JP5287844B2 (ja) * 2010-12-27 2013-09-11 株式会社デンソー 二次電池の残存容量演算装置
FR2987703B1 (fr) * 2012-03-02 2014-12-12 Accumulateurs Fixes Methode et systeme d'estimation de l'etat de charge d'un element electrochimique au lithium comprenant une electrode positive de type phosphate lithie
CN103022583A (zh) * 2012-12-20 2013-04-03 惠州市亿能电子有限公司 一种利用电池充电曲线修正soc的方法
CN103728566B (zh) 2013-12-20 2016-08-24 惠州市亿能电子有限公司 一种基于不同温度和倍率充电曲线修正soc的方法
CN103884993B (zh) * 2014-03-03 2016-06-01 中国东方电气集团有限公司 锂离子电池在充电过程中的soc在线检测与修正方法
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
CN110888065B (zh) * 2018-09-10 2021-10-01 宁德时代新能源科技股份有限公司 电池包荷电状态修正方法和装置
CN110927580A (zh) * 2019-11-05 2020-03-27 深圳市科陆电子科技股份有限公司 Soc偏离修正方法、装置、终端及存储介质
CN112557928B (zh) * 2020-12-04 2023-08-01 湖北亿纬动力有限公司 一种计算电池荷电状态的方法、装置和动力电池
CN112327174B (zh) 2021-01-05 2021-06-08 江苏时代新能源科技有限公司 电池的soc修正方法及装置、电池管理***

Also Published As

Publication number Publication date
US11693059B2 (en) 2023-07-04
WO2022252015A1 (zh) 2022-12-08
CN115699400A (zh) 2023-02-03
EP4123783A8 (en) 2023-03-08
EP4123783A4 (en) 2023-01-25
EP4123783B1 (en) 2023-07-12
US20220381839A1 (en) 2022-12-01
EP4123783A1 (en) 2023-01-25

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