CN102027655A - 用于检测电池或电容串联组中的电池单元充电状态和放电状态的散度的方法 - Google Patents

用于检测电池或电容串联组中的电池单元充电状态和放电状态的散度的方法 Download PDF

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Publication number
CN102027655A
CN102027655A CN2009801169917A CN200980116991A CN102027655A CN 102027655 A CN102027655 A CN 102027655A CN 2009801169917 A CN2009801169917 A CN 2009801169917A CN 200980116991 A CN200980116991 A CN 200980116991A CN 102027655 A CN102027655 A CN 102027655A
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CN
China
Prior art keywords
battery
battery pack
dsoc
voltage
charging
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Pending
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CN2009801169917A
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English (en)
Chinese (zh)
Inventor
C·M·霍夫
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A123 Systems Inc
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A123 Systems Inc
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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)
CN2009801169917A 2008-03-31 2009-03-31 用于检测电池或电容串联组中的电池单元充电状态和放电状态的散度的方法 Pending CN102027655A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US4092608P 2008-03-31 2008-03-31
US61/040,926 2008-03-31
PCT/US2009/039040 WO2009146048A1 (en) 2008-03-31 2009-03-31 Method for detecting cell state-of-charge and state-of-discharge divergence of a series string of batteries or capacitors

Publications (1)

Publication Number Publication Date
CN102027655A true CN102027655A (zh) 2011-04-20

Family

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Application Number Title Priority Date Filing Date
CN2009801169917A Pending CN102027655A (zh) 2008-03-31 2009-03-31 用于检测电池或电容串联组中的电池单元充电状态和放电状态的散度的方法

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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CN103869253A (zh) * 2012-12-18 2014-06-18 通用汽车环球科技运作有限责任公司 用于确定电压测量是否可用于充电状态估计的方法和系统
CN104049216A (zh) * 2013-03-12 2014-09-17 福特全球技术公司 车辆、控制车辆的方法和估计电池包充电状态的方法
CN114097127A (zh) * 2019-12-04 2022-02-25 株式会社Lg新能源 电池管理系统、电池组和电池管理方法
WO2023077270A1 (zh) * 2021-11-02 2023-05-11 宁德时代新能源科技股份有限公司 电芯容量均衡方法、电池管理系统和存储介质

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JPWO2011161865A1 (ja) * 2010-06-25 2013-08-19 パナソニック株式会社 リチウムイオン二次電池の充電方法及び充電システム
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JP5327905B2 (ja) * 2011-03-24 2013-10-30 Ｎｅｃインフロンティア株式会社 情報処理装置
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CN103051005A (zh) * 2011-10-12 2013-04-17 亚旭电子科技(江苏)有限公司 电池充放电管理系统及方法
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CN103227454A (zh) * 2013-05-06 2013-07-31 苏州中元动力科技有公司 一种高安全性动力锂电池组放电短路保护控制方法和系统
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CN104218541B (zh) * 2014-08-07 2017-03-29 杭州天丰电源股份有限公司 带有短路保护功能的磷酸铁锂启动电池总压保护装置
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CN105552465B (zh) * 2015-12-03 2018-05-08 北京交通大学 一种基于时间和温度的锂离子电池优化充电方法
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JP6690584B2 (ja) 2017-03-10 2020-04-28 トヨタ自動車株式会社 電池状態推定装置
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WO2020046019A1 (ko) * 2018-08-29 2020-03-05 주식회사 엘지화학 배터리 관리 장치, 배터리 관리 방법, 배터리 팩 및 전기 차량
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CN103869253A (zh) * 2012-12-18 2014-06-18 通用汽车环球科技运作有限责任公司 用于确定电压测量是否可用于充电状态估计的方法和系统
CN103869253B (zh) * 2012-12-18 2017-12-26 通用汽车环球科技运作有限责任公司 用于确定电压测量是否可用于充电状态估计的方法和系统
CN104049216A (zh) * 2013-03-12 2014-09-17 福特全球技术公司 车辆、控制车辆的方法和估计电池包充电状态的方法
CN104049216B (zh) * 2013-03-12 2016-05-18 福特全球技术公司 车辆、控制车辆的方法和估计电池包荷电状态的方法
CN114097127A (zh) * 2019-12-04 2022-02-25 株式会社Lg新能源 电池管理系统、电池组和电池管理方法
WO2023077270A1 (zh) * 2021-11-02 2023-05-11 宁德时代新能源科技股份有限公司 电芯容量均衡方法、电池管理系统和存储介质

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JP2015073429A (ja) 2015-04-16
CA2720231C (en) 2017-07-11
JP2011520408A (ja) 2011-07-14
CA2720231A1 (en) 2009-12-03
EP2272148A1 (en) 2011-01-12
WO2009146048A1 (en) 2009-12-03
EP2272148B1 (en) 2022-03-02
BRPI0910105A2 (pt) 2015-12-15
EP2272148A4 (en) 2017-03-29
US8581547B2 (en) 2013-11-12
US20090243548A1 (en) 2009-10-01
KR20100131002A (ko) 2010-12-14

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Application publication date: 20110420