KR102501273B1 - 배터리 보호 회로 및 이를 포함하는 배터리 장치 - Google Patents

배터리 보호 회로 및 이를 포함하는 배터리 장치 Download PDF

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Publication number
KR102501273B1
KR102501273B1 KR1020200110372A KR20200110372A KR102501273B1 KR 102501273 B1 KR102501273 B1 KR 102501273B1 KR 1020200110372 A KR1020200110372 A KR 1020200110372A KR 20200110372 A KR20200110372 A KR 20200110372A KR 102501273 B1 KR102501273 B1 KR 102501273B1
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South Korea
Prior art keywords
voltage
signal
external terminal
resistor
unit
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KR1020200110372A
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English (en)
Korean (ko)
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KR20220028821A (ko
Inventor
정현철
이상구
진경필
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삼성에스디아이 주식회사
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Priority to KR1020200110372A priority Critical patent/KR102501273B1/ko
Priority to US17/409,980 priority patent/US11817728B2/en
Priority to JP2021139848A priority patent/JP2022041967A/ja
Publication of KR20220028821A publication Critical patent/KR20220028821A/ko
Application granted granted Critical
Publication of KR102501273B1 publication Critical patent/KR102501273B1/ko
Priority to JP2023084798A priority patent/JP7759359B2/ja
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    • 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
    • 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
    • H02J7/0036—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting circuits
    • 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]
    • G01R31/382—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
    • H02J7/00308—Overvoltage 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Protection Of Static Devices (AREA)
  • Secondary Cells (AREA)
KR1020200110372A 2020-08-31 2020-08-31 배터리 보호 회로 및 이를 포함하는 배터리 장치 Active KR102501273B1 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020200110372A KR102501273B1 (ko) 2020-08-31 2020-08-31 배터리 보호 회로 및 이를 포함하는 배터리 장치
US17/409,980 US11817728B2 (en) 2020-08-31 2021-08-24 Battery protection circuit and battery apparatus including the same
JP2021139848A JP2022041967A (ja) 2020-08-31 2021-08-30 バッテリ保護回路およびこれを含むバッテリ装置
JP2023084798A JP7759359B2 (ja) 2020-08-31 2023-05-23 バッテリ保護回路およびこれを含むバッテリ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020200110372A KR102501273B1 (ko) 2020-08-31 2020-08-31 배터리 보호 회로 및 이를 포함하는 배터리 장치

Publications (2)

Publication Number Publication Date
KR20220028821A KR20220028821A (ko) 2022-03-08
KR102501273B1 true KR102501273B1 (ko) 2023-02-16

Family

ID=80357443

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020200110372A Active KR102501273B1 (ko) 2020-08-31 2020-08-31 배터리 보호 회로 및 이를 포함하는 배터리 장치

Country Status (3)

Country Link
US (1) US11817728B2 (enExample)
JP (2) JP2022041967A (enExample)
KR (1) KR102501273B1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102432368B1 (ko) * 2020-08-31 2022-08-11 삼성에스디아이 주식회사 배터리 보호 회로 및 이를 포함하는 배터리 장치
KR102650970B1 (ko) * 2021-10-13 2024-03-25 삼성에스디아이 주식회사 배터리 보호 회로 장치
EP4659988A1 (en) * 2023-03-15 2025-12-10 Zhejiang Zeekr Intelligent Technology Co., Ltd. Battery management system, electric vehicle and power battery protection method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001045670A (ja) 1999-07-30 2001-02-16 Fujitsu Ltd バッテリパック
KR102093447B1 (ko) 2019-01-10 2020-03-25 대구가톨릭대학교산학협력단 배터리 보호 시스템 및 그 보호 방법

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5637413A (en) 1995-10-16 1997-06-10 Motorola, Inc. Overvoltage disconnect circuit for lithium ion batteries
JPH10112939A (ja) 1996-10-07 1998-04-28 Nec Corp 電源切替回路
KR100624942B1 (ko) 2004-11-29 2006-09-18 삼성에스디아이 주식회사 배터리팩
JP2007110853A (ja) 2005-10-14 2007-04-26 Mitsumi Electric Co Ltd Ａｃアダプタ、電子機器及び電源システム
TW201005460A (en) 2008-07-23 2010-02-01 Kerio Technologies Inc Safety output device for power converter and power converter having the same
KR101000870B1 (ko) 2009-05-29 2010-12-13 주호걸 전기차량용 충전기
KR101887748B1 (ko) * 2016-07-15 2018-08-13 현대자동차주식회사 자동차용 배터리 과충전 방지 시스템 및 그 제어방법
DE102017000714A1 (de) * 2017-01-26 2018-07-26 Borgward Trademark Holdings Gmbh Verfahren, Batteriemanagementsystem und Fahrzeug für Auflade-Aufwachmodus
KR102202012B1 (ko) 2017-10-18 2021-01-11 주식회사 엘지화학 배터리팩 및 그것을 포함하는 전력 시스템
KR102256601B1 (ko) 2017-11-07 2021-06-02 주식회사 엘지에너지솔루션 Bms 웨이크업 장치, 이를 포함하는 bms 및 배터리팩
KR102688047B1 (ko) * 2018-09-06 2024-07-24 주식회사 엘지에너지솔루션 Bms를 안정적으로 웨이크 업 시키기 위한 방법 및 그 방법이 적용된 배터리 팩

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001045670A (ja) 1999-07-30 2001-02-16 Fujitsu Ltd バッテリパック
KR102093447B1 (ko) 2019-01-10 2020-03-25 대구가톨릭대학교산학협력단 배터리 보호 시스템 및 그 보호 방법

Also Published As

Publication number Publication date
KR20220028821A (ko) 2022-03-08
JP2023116500A (ja) 2023-08-22
US11817728B2 (en) 2023-11-14
US20220069608A1 (en) 2022-03-03
JP7759359B2 (ja) 2025-10-23
JP2022041967A (ja) 2022-03-11

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