WO2022177241A3 - 배터리 관리 장치 - Google Patents

배터리 관리 장치 Download PDF

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Publication number
WO2022177241A3
WO2022177241A3 PCT/KR2022/002133 KR2022002133W WO2022177241A3 WO 2022177241 A3 WO2022177241 A3 WO 2022177241A3 KR 2022002133 W KR2022002133 W KR 2022002133W WO 2022177241 A3 WO2022177241 A3 WO 2022177241A3
Authority
WO
WIPO (PCT)
Prior art keywords
output value
shunt resistor
management apparatus
battery management
magnitude
Prior art date
Application number
PCT/KR2022/002133
Other languages
English (en)
French (fr)
Other versions
WO2022177241A2 (ko
Inventor
강영주
김태수
장만후
Original Assignee
주식회사 엘지에너지솔루션
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 엘지에너지솔루션 filed Critical 주식회사 엘지에너지솔루션
Priority to CN202280007151.2A priority Critical patent/CN116457676A/zh
Priority to EP22756440.8A priority patent/EP4212897A2/en
Priority to JP2023517855A priority patent/JP2023541987A/ja
Priority to US18/033,601 priority patent/US20230402856A1/en
Publication of WO2022177241A2 publication Critical patent/WO2022177241A2/ko
Publication of WO2022177241A3 publication Critical patent/WO2022177241A3/ko

Links

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
    • 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
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
    • G01R1/203—Resistors used for electric measuring, e.g. decade resistors standards, resistors for comparators, series resistors, shunts
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/30—Structural combination of electric measuring instruments with basic electronic circuits, e.g. with amplifier
    • 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
    • G01R19/165—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
    • 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
    • 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
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00304—Overcurrent protection
    • 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
    • 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
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
  • Protection Of Static Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)

Abstract

본 문서에 개시된 일 실시예에 따른 배터리 관리 장치는 배터리에 연결되는 션트저항 및 상기 션트저항에 인가되는 전압의 크기에 상응하는 차이를 갖는 제1 출력값 및 제2 출력값을 생성하는 전압 생성부를 포함하고, 상기 제1 출력값 및 상기 제2 출력값의 차이는 상기 션트저항에 충전 과전류 또는 방전 과전류가 흐르는 경우에 상기 션트저항에 인가되는 전압의 크기에 상응할 수 있다.
PCT/KR2022/002133 2021-02-22 2022-02-14 배터리 관리 장치 WO2022177241A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN202280007151.2A CN116457676A (zh) 2021-02-22 2022-02-14 电池管理设备
EP22756440.8A EP4212897A2 (en) 2021-02-22 2022-02-14 Battery management apparatus
JP2023517855A JP2023541987A (ja) 2021-02-22 2022-02-14 バッテリー管理装置
US18/033,601 US20230402856A1 (en) 2021-02-22 2022-02-14 Battery Management Apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2021-0023639 2021-02-22
KR1020210023639A KR20220120026A (ko) 2021-02-22 2021-02-22 배터리 관리 장치

Publications (2)

Publication Number Publication Date
WO2022177241A2 WO2022177241A2 (ko) 2022-08-25
WO2022177241A3 true WO2022177241A3 (ko) 2022-10-13

Family

ID=82931443

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2022/002133 WO2022177241A2 (ko) 2021-02-22 2022-02-14 배터리 관리 장치

Country Status (6)

Country Link
US (1) US20230402856A1 (ko)
EP (1) EP4212897A2 (ko)
JP (1) JP2023541987A (ko)
KR (1) KR20220120026A (ko)
CN (1) CN116457676A (ko)
WO (1) WO2022177241A2 (ko)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130137389A (ko) * 2012-06-07 2013-12-17 주식회사 엘지화학 배터리 팩의 전류센서 이상 진단 장치 및 방법
KR101585453B1 (ko) * 2014-04-16 2016-01-18 현대자동차주식회사 션트저항 타입 전류센서를 이용한 차량용 배터리의 전류 센싱 구조
KR20190101635A (ko) * 2018-02-23 2019-09-02 주식회사 엘지화학 전류 센서를 진단하기 위한 장치 및 방법
WO2019245215A1 (ko) * 2018-06-22 2019-12-26 주식회사 엘지화학 전류 측정 장치, 전류 측정 방법 및 상기 전류 측정 장치를 포함하는 배터리 팩
KR20200002351A (ko) * 2018-06-29 2020-01-08 주식회사 엘지화학 배터리 관리 시스템, 그것을 포함하는 배터리팩 및 전류 측정 회로의 고장 판정 방법

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102305140B1 (ko) 2019-08-23 2021-09-27 엠코 주식회사 유기성 폐기물 처리장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130137389A (ko) * 2012-06-07 2013-12-17 주식회사 엘지화학 배터리 팩의 전류센서 이상 진단 장치 및 방법
KR101585453B1 (ko) * 2014-04-16 2016-01-18 현대자동차주식회사 션트저항 타입 전류센서를 이용한 차량용 배터리의 전류 센싱 구조
KR20190101635A (ko) * 2018-02-23 2019-09-02 주식회사 엘지화학 전류 센서를 진단하기 위한 장치 및 방법
WO2019245215A1 (ko) * 2018-06-22 2019-12-26 주식회사 엘지화학 전류 측정 장치, 전류 측정 방법 및 상기 전류 측정 장치를 포함하는 배터리 팩
KR20200002351A (ko) * 2018-06-29 2020-01-08 주식회사 엘지화학 배터리 관리 시스템, 그것을 포함하는 배터리팩 및 전류 측정 회로의 고장 판정 방법

Also Published As

Publication number Publication date
KR20220120026A (ko) 2022-08-30
WO2022177241A2 (ko) 2022-08-25
JP2023541987A (ja) 2023-10-04
US20230402856A1 (en) 2023-12-14
CN116457676A (zh) 2023-07-18
EP4212897A2 (en) 2023-07-19

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