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WO2019093654A8 - 배터리 층전 방법 및 배터리 층전 장치 - Google Patents

배터리 층전 방법 및 배터리 층전 장치 Download PDF

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Publication number
WO2019093654A8
WO2019093654A8 PCT/KR2018/011167 KR2018011167W WO2019093654A8 WO 2019093654 A8 WO2019093654 A8 WO 2019093654A8 KR 2018011167 W KR2018011167 W KR 2018011167W WO 2019093654 A8 WO2019093654 A8 WO 2019093654A8
Authority
WO
WIPO (PCT)
Prior art keywords
cells
charging battery
charging
slopes
voltage changes
Prior art date
Application number
PCT/KR2018/011167
Other languages
English (en)
French (fr)
Other versions
WO2019093654A1 (ko
Inventor
박지영
박필규
윤귀섭
이소라
Original Assignee
주식회사 엘지화학
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 엘지화학 filed Critical 주식회사 엘지화학
Priority to PCT/KR2018/011167 priority Critical patent/WO2019093654A1/ko
Priority to US16/349,018 priority patent/US11081735B2/en
Priority to JP2019525949A priority patent/JP6797438B2/ja
Priority to EP18876050.8A priority patent/EP3579329B1/en
Priority to CN201880011011.6A priority patent/CN110313099B/zh
Publication of WO2019093654A1 publication Critical patent/WO2019093654A1/ko
Publication of WO2019093654A8 publication Critical patent/WO2019093654A8/ko

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Classifications

    • 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
    • H01M10/44—Methods for charging or discharging
    • H01M10/441—Methods for charging or discharging for several batteries or cells simultaneously or sequentially
    • 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
    • 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
    • H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • 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
    • H02J7/007—Regulation of charging or discharging current or voltage
    • H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
    • H02J7/007182—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage
    • 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
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)

Abstract

본 발명은 복수의 셀을 포함하는 배터리 충전 방법으로서, 이러한 배터리 충전 방법은, 복수의 셀을 복수의 C-레이트로 각각 충전하는 단계; 복수의 셀 각각의 셀의 전압 변화 및 복수의 셀의 전압 변화의 기울기를 계산하는 단계; 및 복수의 셀의 전압 변화의 기울기 사이의 편차가 소정의 기준치 이상인 구간에 방전을 복수 회 수행하는 단계를 포함한다.
PCT/KR2018/011167 2017-11-13 2018-09-10 배터리 층전 방법 및 배터리 층전 장치 WO2019093654A1 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
PCT/KR2018/011167 WO2019093654A1 (ko) 2017-11-13 2018-09-10 배터리 층전 방법 및 배터리 층전 장치
US16/349,018 US11081735B2 (en) 2017-11-13 2018-09-20 Method and apparatus for charging battery
JP2019525949A JP6797438B2 (ja) 2017-11-13 2018-09-20 バッテリーの充電方法およびバッテリーの充電装置
EP18876050.8A EP3579329B1 (en) 2017-11-13 2018-09-20 Method and apparatus for charging a battery
CN201880011011.6A CN110313099B (zh) 2017-11-13 2018-09-20 对电池进行充电的方法和设备

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2017-0150907 2017-11-13
KR1020170150907A KR102441469B1 (ko) 2017-11-13 2017-11-13 배터리 충전 방법 및 배터리 충전 장치
PCT/KR2018/011167 WO2019093654A1 (ko) 2017-11-13 2018-09-10 배터리 층전 방법 및 배터리 층전 장치

Publications (2)

Publication Number Publication Date
WO2019093654A1 WO2019093654A1 (ko) 2019-05-16
WO2019093654A8 true WO2019093654A8 (ko) 2019-09-06

Family

ID=66438584

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2018/011167 WO2019093654A1 (ko) 2017-11-13 2018-09-10 배터리 층전 방법 및 배터리 층전 장치

Country Status (6)

Country Link
US (1) US11081735B2 (ko)
EP (1) EP3579329B1 (ko)
JP (1) JP6797438B2 (ko)
KR (1) KR102441469B1 (ko)
CN (1) CN110313099B (ko)
WO (1) WO2019093654A1 (ko)

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KR102655792B1 (ko) * 2018-10-19 2024-04-09 삼성전자주식회사 배터리 충전 장치 및 방법
KR102679550B1 (ko) * 2019-09-27 2024-07-01 삼성전자주식회사 배터리를 평가하기 위한 방법 및 이를 지원하는 전자 장치
KR20220067328A (ko) * 2020-11-17 2022-05-24 주식회사 엘지에너지솔루션 배터리 관리 장치 및 방법
KR20220093843A (ko) 2020-12-28 2022-07-05 주식회사 엘지에너지솔루션 배터리 진단 장치 및 방법
FR3126664A1 (fr) * 2021-09-03 2023-03-10 Psa Automobiles Sa Contrôle de la recharge en mode 4 d’une batterie de véhicule
KR102745769B1 (ko) * 2022-01-26 2024-12-20 주식회사 엘지에너지솔루션 배터리 soc 추정 장치 및 방법
KR20250017585A (ko) * 2023-07-27 2025-02-04 주식회사 엘지에너지솔루션 배터리 충전 방법 및 장치

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Also Published As

Publication number Publication date
JP6797438B2 (ja) 2020-12-09
CN110313099A (zh) 2019-10-08
EP3579329A1 (en) 2019-12-11
JP2020515207A (ja) 2020-05-21
WO2019093654A1 (ko) 2019-05-16
EP3579329B1 (en) 2021-04-21
CN110313099B (zh) 2022-07-05
KR102441469B1 (ko) 2022-09-06
US20210104782A1 (en) 2021-04-08
KR20190054513A (ko) 2019-05-22
US11081735B2 (en) 2021-08-03
EP3579329A4 (en) 2020-05-13

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