KR20100131002A - 배터리들 또는 커패시터들의 직렬 스트링의 셀 충전 상태 및 방전 상태 디버전스를 검출하기 위한 방법 - Google Patents

배터리들 또는 커패시터들의 직렬 스트링의 셀 충전 상태 및 방전 상태 디버전스를 검출하기 위한 방법 Download PDF

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Publication number
KR20100131002A
KR20100131002A KR1020107024200A KR20107024200A KR20100131002A KR 20100131002 A KR20100131002 A KR 20100131002A KR 1020107024200 A KR1020107024200 A KR 1020107024200A KR 20107024200 A KR20107024200 A KR 20107024200A KR 20100131002 A KR20100131002 A KR 20100131002A
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KR
South Korea
Prior art keywords
battery pack
dsoc
voltage
charging
cell
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Legal status (The legal status 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 status listed.)
Ceased
Application number
KR1020107024200A
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English (en)
Korean (ko)
Inventor
씨. 마이클 호프
Original Assignee
에이일이삼 시스템즈 인코포레이티드
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Publication of KR20100131002A publication Critical patent/KR20100131002A/ko
Ceased legal-status Critical Current

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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
    • H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating 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
    • H02J7/007—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
    • 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
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00302—Overcharge 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
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00306—Overdischarge 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
    • H02J7/0048—Detection of remaining charge capacity or state of charge [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
    • H02J7/007—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
    • H02J7/007184—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage in response to battery voltage gradient
    • 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
    • H02J7/007188—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
    • H02J7/007192—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature
    • H02J7/007194—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature of the battery
    • 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
    • H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J2207/40—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries adapted for charging from various sources, e.g. AC, DC or multivoltage
    • 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)
  • Power Engineering (AREA)
  • Secondary Cells (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
KR1020107024200A 2008-03-31 2009-03-31 배터리들 또는 커패시터들의 직렬 스트링의 셀 충전 상태 및 방전 상태 디버전스를 검출하기 위한 방법 Ceased KR20100131002A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US4092608P 2008-03-31 2008-03-31
US61/040,926 2008-03-31

Publications (1)

Publication Number Publication Date
KR20100131002A true KR20100131002A (ko) 2010-12-14

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020107024200A Ceased KR20100131002A (ko) 2008-03-31 2009-03-31 배터리들 또는 커패시터들의 직렬 스트링의 셀 충전 상태 및 방전 상태 디버전스를 검출하기 위한 방법

Country Status (8)

Country Link
US (1) US8581547B2 (enExample)
EP (1) EP2272148B1 (enExample)
JP (2) JP2011520408A (enExample)
KR (1) KR20100131002A (enExample)
CN (1) CN102027655A (enExample)
BR (1) BRPI0910105A2 (enExample)
CA (1) CA2720231C (enExample)
WO (1) WO2009146048A1 (enExample)

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WO2019199058A1 (ko) * 2018-04-10 2019-10-17 주식회사 엘지화학 배터리 진단 장치 및 방법
WO2020046019A1 (ko) * 2018-08-29 2020-03-05 주식회사 엘지화학 배터리 관리 장치, 배터리 관리 방법, 배터리 팩 및 전기 차량
US11283280B2 (en) 2018-08-29 2022-03-22 Lg Energy Solution, Ltd. Battery management apparatus, battery management method, battery pack and electric vehicle

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US11283280B2 (en) 2018-08-29 2022-03-22 Lg Energy Solution, Ltd. Battery management apparatus, battery management method, battery pack and electric vehicle

Also Published As

Publication number Publication date
EP2272148A4 (en) 2017-03-29
US8581547B2 (en) 2013-11-12
EP2272148A1 (en) 2011-01-12
JP2011520408A (ja) 2011-07-14
EP2272148B1 (en) 2022-03-02
BRPI0910105A2 (pt) 2015-12-15
CA2720231A1 (en) 2009-12-03
WO2009146048A1 (en) 2009-12-03
US20090243548A1 (en) 2009-10-01
CA2720231C (en) 2017-07-11
JP2015073429A (ja) 2015-04-16
CN102027655A (zh) 2011-04-20

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