WO2009040979A1 - 電源システムおよび電池集合体の制御方法 - Google Patents

電源システムおよび電池集合体の制御方法 Download PDF

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Publication number
WO2009040979A1
WO2009040979A1 PCT/JP2008/002220 JP2008002220W WO2009040979A1 WO 2009040979 A1 WO2009040979 A1 WO 2009040979A1 JP 2008002220 W JP2008002220 W JP 2008002220W WO 2009040979 A1 WO2009040979 A1 WO 2009040979A1
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WO
WIPO (PCT)
Prior art keywords
cell group
voltage
power supply
supply system
cell assembly
Prior art date
Application number
PCT/JP2008/002220
Other languages
English (en)
French (fr)
Inventor
Shigeyuki Sugiyama
Mamoru Aoki
Kohei Suzuki
Original Assignee
Panasonic Corporation
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 Panasonic Corporation filed Critical Panasonic Corporation
Priority to CN200880109410A priority Critical patent/CN101809804A/zh
Priority to EP08834366A priority patent/EP2211416A4/en
Priority to US12/679,640 priority patent/US20100194342A1/en
Publication of WO2009040979A1 publication Critical patent/WO2009040979A1/ja

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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
    • H01M10/44—Methods for charging or discharging
    • H01M10/441—Methods for charging or discharging for several batteries or cells simultaneously or sequentially
    • 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
    • H01M10/44—Methods for charging or discharging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
    • B60L58/20—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having different nominal voltages
    • 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
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • 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
    • H01M10/24—Alkaline accumulators
    • 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
    • H01M10/34—Gastight accumulators
    • H01M10/345—Gastight metal hydride accumulators
    • 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
    • H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
    • 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
    • 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
    • H01M10/44—Methods for charging or discharging
    • H01M10/448—End of discharge regulating measures
    • 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
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M16/00—Structural combinations of different types of electrochemical generators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • 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
    • H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • H02J7/0024—Parallel/serial switching of connection of batteries to charge or load circuit
    • 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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Abstract

　本発明の電源システムは、複数の第１素電池を直列してなる第１組電池と、複数の第２素電池を直列してなる第２組電池とが並列接続された電池集合体と、発電機とを含み、第１組電池の平均充電電圧Ｖ１が第２組電池の平均充電電圧Ｖ２より小さく、第１組電池を強制放電させることができる強制放電部と、第１組電池の電圧を測定しつつこの電圧が強制放電開始電圧Ｖａに達したときに強制放電部を用いて強制放電終了電圧Ｖｂに達するまで第１組電池を強制放電させる制御部とを備えている。
PCT/JP2008/002220 2007-09-25 2008-08-15 電源システムおよび電池集合体の制御方法 WO2009040979A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN200880109410A CN101809804A (zh) 2007-09-25 2008-08-15 电源系统以及电池集合体的控制方法
EP08834366A EP2211416A4 (en) 2007-09-25 2008-08-15 FEEDING SYSTEM AND METHOD FOR CONTROLLING CELL ASSEMBLY
US12/679,640 US20100194342A1 (en) 2007-09-25 2008-08-15 Power supply system and cell assembly control method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-247045 2007-09-25
JP2007247045A JP2009080938A (ja) 2007-09-25 2007-09-25 電源システムおよび電池集合体の制御方法

Publications (1)

Publication Number Publication Date
WO2009040979A1 true WO2009040979A1 (ja) 2009-04-02

Family

ID=40510891

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/002220 WO2009040979A1 (ja) 2007-09-25 2008-08-15 電源システムおよび電池集合体の制御方法

Country Status (6)

Country Link
US (1) US20100194342A1 (ja)
EP (1) EP2211416A4 (ja)
JP (1) JP2009080938A (ja)
KR (1) KR20100075952A (ja)
CN (1) CN101809804A (ja)
WO (1) WO2009040979A1 (ja)

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JP2011130551A (ja) * 2009-12-16 2011-06-30 Sanyo Electric Co Ltd 電源装置及びこれを備える車両
KR101223623B1 (ko) * 2011-01-05 2013-01-17 삼성에스디아이 주식회사 에너지 저장 장치
TW201320540A (zh) * 2011-09-02 2013-05-16 O2Micro Inc 電池均衡電路、系統及均衡方法
JP2015008614A (ja) * 2013-06-26 2015-01-15 矢崎総業株式会社 電池状態検出装置
CN103346605B (zh) * 2013-07-24 2015-10-21 徐宏 一种蓄电池组电压均衡装置
US9586489B2 (en) * 2013-07-26 2017-03-07 Lg Chem, Ltd. Battery pack discharging device and method for discharging a battery pack
CN103607027B (zh) * 2013-12-06 2016-08-17 淄博明泰电器科技有限公司 模块化电池均衡与充电系统
JP5925755B2 (ja) * 2013-12-20 2016-05-25 プライムアースＥｖエナジー株式会社 電池モジュールの調整方法及び電池モジュールの調整装置
CN103812192A (zh) * 2014-02-20 2014-05-21 中国北方车辆研究所 一种具有主动均衡功能的动力电池组管理电路
JP6896783B2 (ja) * 2019-03-11 2021-06-30 株式会社東芝 二次電池システム、二次電池、および組電池システム

Citations (6)

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JPH0759266A (ja) 1993-08-17 1995-03-03 Toshiba Corp 二次電池充電回路
JPH08227730A (ja) * 1995-02-20 1996-09-03 Matsushita Electric Ind Co Ltd 電源装置及びこれを用いた集中管理型放電システム
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JPH0759266A (ja) 1993-08-17 1995-03-03 Toshiba Corp 二次電池充電回路
JPH08227730A (ja) * 1995-02-20 1996-09-03 Matsushita Electric Ind Co Ltd 電源装置及びこれを用いた集中管理型放電システム
JPH09308130A (ja) * 1996-05-09 1997-11-28 Nec Corp 携帯型給電装置
JP2000078769A (ja) * 1998-08-26 2000-03-14 Toshiba Battery Co Ltd 二次電池の充電状態管理装置
JP2000285968A (ja) * 1999-03-30 2000-10-13 Hitachi Battery Hanbai Service Kk 蓄電池の過放電防止方法及び装置並びに監視装置
JP2007124771A (ja) * 2005-10-27 2007-05-17 Matsushita Electric Ind Co Ltd 車両用電源装置

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Title
See also references of EP2211416A4

Also Published As

Publication number Publication date
JP2009080938A (ja) 2009-04-16
EP2211416A4 (en) 2012-01-18
EP2211416A1 (en) 2010-07-28
KR20100075952A (ko) 2010-07-05
CN101809804A (zh) 2010-08-18
US20100194342A1 (en) 2010-08-05

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