KR101901680B1 - 병렬 연결된 배터리용 차동 전류 모니터링 - Google Patents

병렬 연결된 배터리용 차동 전류 모니터링 Download PDF

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KR101901680B1
KR101901680B1 KR1020137020827A KR20137020827A KR101901680B1 KR 101901680 B1 KR101901680 B1 KR 101901680B1 KR 1020137020827 A KR1020137020827 A KR 1020137020827A KR 20137020827 A KR20137020827 A KR 20137020827A KR 101901680 B1 KR101901680 B1 KR 101901680B1
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battery
differential current
current
differential
cell
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KR20140040101A (ko
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크리스토퍼 에이치. 맥코이
데이비드 오퍼
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티악스 엘엘씨
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    • 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
    • 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]
    • 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
    • G01R31/3828—Arrangements for monitoring battery or accumulator variables, e.g. SoC using current integration
    • G01R31/3832—Arrangements for monitoring battery or accumulator variables, e.g. SoC using current integration without measurement of battery voltage
    • 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]
    • G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
    • 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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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Secondary Cells (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
KR1020137020827A 2011-01-18 2012-01-17 병렬 연결된 배터리용 차동 전류 모니터링 Active KR101901680B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161461478P 2011-01-18 2011-01-18
US201161461489P 2011-01-18 2011-01-18
US61/461,478 2011-01-18
US61/461,489 2011-01-18
PCT/US2012/021528 WO2012099866A2 (en) 2011-01-18 2012-01-17 Differential current monitoring for parallel-connected batteries

Publications (2)

Publication Number Publication Date
KR20140040101A KR20140040101A (ko) 2014-04-02
KR101901680B1 true KR101901680B1 (ko) 2018-09-27

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Country Status (6)

Country Link
US (1) US9678163B2 (enExample)
EP (1) EP2666027B1 (enExample)
JP (3) JP6272031B2 (enExample)
KR (1) KR101901680B1 (enExample)
PL (1) PL2666027T3 (enExample)
WO (1) WO2012099866A2 (enExample)

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US11846683B2 (en) 2019-06-24 2023-12-19 Samsung Sdi Co., Ltd. Method for detecting internal short-circuited cell
US12105154B2 (en) 2020-01-30 2024-10-01 Samsung Sdi Co., Ltd. Current protection system for energy storage system

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KR102523045B1 (ko) 2016-01-12 2023-04-17 삼성전자주식회사 고장 셀 검출 장치 및 방법
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CN108258753A (zh) * 2017-12-26 2018-07-06 广州亿航智能技术有限公司 电池组及电源管理
DE102018200145A1 (de) 2018-01-08 2019-07-11 Robert Bosch Gmbh Verfahren zur Erkennung eines internen Kurzschlusses in einer ersten elektrischen Energiespeichereinheit eines elektrischen Energiespeichers
US11038364B2 (en) 2018-01-10 2021-06-15 Microsoft Technology Licensing, Llc Parallel charging and discharging of batteries with disparate characteristics
DE102018216356A1 (de) * 2018-09-25 2020-03-26 Bayerische Motoren Werke Aktiengesellschaft Detektion abnormaler Selbstentladung von Lithiumionenzellen und Batteriesystem
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CN110768361B (zh) * 2019-11-19 2024-02-02 格力博(江苏)股份有限公司 电动工具
KR102814036B1 (ko) * 2019-12-20 2025-05-29 주식회사 엘지에너지솔루션 배터리 진단 장치 및 방법
US11691261B2 (en) * 2020-06-02 2023-07-04 Snap-On Incorporated Housing clamp for a power tool
CN111929597B (zh) * 2020-07-16 2022-06-17 中国汽车技术研究中心有限公司 一种电池热失控过程中电池电阻测试方法及装置
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JP7640060B2 (ja) * 2022-01-19 2025-03-05 学校法人東京理科大学 劣化判定装置および劣化判定方法
WO2023249221A1 (ko) * 2022-06-24 2023-12-28 삼성전자 주식회사 감지 저항에 기반하여 다수의 배터리들에 대한 충전 전류를 제어하기 위한 전자 장치 및 방법
CN115825656B (zh) * 2023-02-21 2023-05-12 云南电网能源投资有限责任公司 一种新能源光伏电站配电网的故障监测方法、装置及系统

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US11846683B2 (en) 2019-06-24 2023-12-19 Samsung Sdi Co., Ltd. Method for detecting internal short-circuited cell
US12105154B2 (en) 2020-01-30 2024-10-01 Samsung Sdi Co., Ltd. Current protection system for energy storage system

Also Published As

Publication number Publication date
US9678163B2 (en) 2017-06-13
WO2012099866A3 (en) 2012-10-26
JP6874103B2 (ja) 2021-05-19
JP2018066757A (ja) 2018-04-26
WO2012099866A2 (en) 2012-07-26
PL2666027T3 (pl) 2024-08-19
EP2666027A4 (en) 2018-01-24
KR20140040101A (ko) 2014-04-02
JP2020058227A (ja) 2020-04-09
JP6629284B2 (ja) 2020-01-15
US20120182021A1 (en) 2012-07-19
JP2014510262A (ja) 2014-04-24
EP2666027B1 (en) 2024-04-10
EP2666027A2 (en) 2013-11-27
JP6272031B2 (ja) 2018-01-31

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