KR20230130238A - 배터리 상태 추정 방법 - Google Patents

배터리 상태 추정 방법 Download PDF

Info

Publication number
KR20230130238A
KR20230130238A KR1020220027147A KR20220027147A KR20230130238A KR 20230130238 A KR20230130238 A KR 20230130238A KR 1020220027147 A KR1020220027147 A KR 1020220027147A KR 20220027147 A KR20220027147 A KR 20220027147A KR 20230130238 A KR20230130238 A KR 20230130238A
Authority
KR
South Korea
Prior art keywords
battery
pulse current
soc
current
charging
Prior art date
Application number
KR1020220027147A
Other languages
English (en)
Korean (ko)
Inventor
홍영진
이영재
주유진
최성호
명석한
김두리
정지현
김태훈
Original Assignee
주식회사 민테크
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 주식회사 민테크 filed Critical 주식회사 민테크
Priority to KR1020220027147A priority Critical patent/KR20230130238A/ko
Priority to PCT/KR2022/019495 priority patent/WO2023167394A1/fr
Publication of KR20230130238A publication Critical patent/KR20230130238A/ko

Links

Classifications

    • 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
    • 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
    • G01R19/003—Measuring mean values of current or voltage during a given time interval
    • 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
    • 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
    • G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
    • 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]
    • G01R31/382—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]
    • G01R31/392—Determining battery ageing or deterioration, e.g. state of health

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Secondary Cells (AREA)
KR1020220027147A 2022-03-03 2022-03-03 배터리 상태 추정 방법 KR20230130238A (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020220027147A KR20230130238A (ko) 2022-03-03 2022-03-03 배터리 상태 추정 방법
PCT/KR2022/019495 WO2023167394A1 (fr) 2022-03-03 2022-12-02 Procédé d'estimation de l'état d'une batterie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020220027147A KR20230130238A (ko) 2022-03-03 2022-03-03 배터리 상태 추정 방법

Publications (1)

Publication Number Publication Date
KR20230130238A true KR20230130238A (ko) 2023-09-12

Family

ID=87883975

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020220027147A KR20230130238A (ko) 2022-03-03 2022-03-03 배터리 상태 추정 방법

Country Status (2)

Country Link
KR (1) KR20230130238A (fr)
WO (1) WO2023167394A1 (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200017367A (ko) 2018-08-08 2020-02-18 주식회사 민테크 배터리 진단 장치

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5520657B2 (ja) * 2010-03-30 2014-06-11 古河電気工業株式会社 充電率推定方法、充電率推定装置及び二次電池電源システム
KR20150024561A (ko) * 2013-08-27 2015-03-09 삼성에스디아이 주식회사 배터리 관리 시스템 및 그 구동방법
KR101550304B1 (ko) * 2014-12-26 2015-09-04 경북대학교 산학협력단 휴대형 자가 발전 장치
KR102634814B1 (ko) * 2016-11-16 2024-02-07 삼성전자주식회사 배터리 상태 추정 방법 및 장치
JP7016704B2 (ja) * 2018-01-18 2022-02-07 ビークルエナジージャパン株式会社 二次電池システム

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200017367A (ko) 2018-08-08 2020-02-18 주식회사 민테크 배터리 진단 장치

Also Published As

Publication number Publication date
WO2023167394A1 (fr) 2023-09-07

Similar Documents

Publication Publication Date Title
CN110914696B (zh) 用于在电池的操作期间估计电池开路池格电压、充电状态以及健康状态的方法和系统
JP5058814B2 (ja) バッテリーの状態及びパラメーターの推定システム及び方法
EP3745151B1 (fr) Procédé et appareil pour la correction de l'état de charge, système de gestion de batterie et support d'enregistrement
EP2321663B1 (fr) Appareil et procédé pour estimer l'état de santé d'une batterie en fonction d'un motif de variation de tension de batterie
JP4511600B2 (ja) 電気化学セルの現在状態及び現在パラメーターを推定する装置、方法及びシステム、並びに記録媒体
JP4767558B2 (ja) 電源装置用状態検知装置，電源装置及び電源装置に用いられる初期特性抽出装置
US8639460B2 (en) Apparatus for estimating open circuit voltage of battery, apparatus for estimating state of charge of battery, and method for controlling the same
US9537325B2 (en) Battery state estimation system, battery control system, battery system, and battery state estimation method
JP7076193B2 (ja) 誤差補正に基づいたバッテリ状態推定方法及び装置
JP5175173B2 (ja) バッテリーの充電状態を推定する装置及び方法
EP3410137B1 (fr) Dispositif d'estimation d'état de cellule, dispositif de commande de cellule, système de cellule et procédé d'estimation d'état de cellule
JP6495469B2 (ja) バッテリパラメータの推定
JP2012073256A (ja) 電気化学インピーダンス分光法を使用するその場電池診断方法
JP2015175854A (ja) 電池セルの健康状態を推定するための方法
JP2023523370A (ja) リチウムメッキを検出するための方法及び装置、並びに分極比率を取得するための方法及び装置
JP2007024687A (ja) バッテリ管理システム
CN113785209A (zh) 用于检测异常电池单体的方法
JP5259190B2 (ja) ジョイントバッテリー状態とパラメーター推定システム及び方法
EP3832331B1 (fr) Dispositif d'estimation d'état de cellule et dispositif de commande de cellule
KR20230130238A (ko) 배터리 상태 추정 방법
KR100916510B1 (ko) 조인트 배터리 상태와 파라미터 추정 시스템 및 방법