KR20130001233A - 배터리용 충전 균일화 시스템 - Google Patents

배터리용 충전 균일화 시스템 Download PDF

Info

Publication number
KR20130001233A
KR20130001233A KR1020127023263A KR20127023263A KR20130001233A KR 20130001233 A KR20130001233 A KR 20130001233A KR 1020127023263 A KR1020127023263 A KR 1020127023263A KR 20127023263 A KR20127023263 A KR 20127023263A KR 20130001233 A KR20130001233 A KR 20130001233A
Authority
KR
South Korea
Prior art keywords
voltage
capacitor
current
inductor
voltage generator
Prior art date
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.)
Withdrawn
Application number
KR1020127023263A
Other languages
English (en)
Korean (ko)
Inventor
다니엘 샤트루
쥴리앙 도쉬
에릭 페르낭데즈
실뱅 메르씨에
Original Assignee
꼼미사리아 아 레네르지 아토미끄 에뜨 옥스 에너지스 앨터네이티브즈
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 꼼미사리아 아 레네르지 아토미끄 에뜨 옥스 에너지스 앨터네이티브즈 filed Critical 꼼미사리아 아 레네르지 아토미끄 에뜨 옥스 에너지스 앨터네이티브즈
Publication of KR20130001233A publication Critical patent/KR20130001233A/ko
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L58/00Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/12Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
    • B60L58/15Preventing overcharging
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/02Circuit arrangements for charging or discharging batteries or for supplying loads from batteries for charging batteries from AC mains by converters
    • H02J7/04Regulation of charging current or voltage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L3/00Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/0023Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
    • B60L3/0046Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electric energy storage systems, e.g. batteries or capacitors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L58/00Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/12Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
    • B60L58/14Preventing excessive discharging
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L58/00Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/18Methods 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
    • B60L58/22Balancing the charge of battery modules
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/46Accumulators structurally combined with charging apparatus
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/50Circuit arrangements for charging or discharging batteries or for supplying loads from batteries acting upon multiple batteries simultaneously or sequentially
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/50Circuit arrangements for charging or discharging batteries or for supplying loads from batteries acting upon multiple batteries simultaneously or sequentially
    • H02J7/52Circuit arrangements for charging or discharging batteries or for supplying loads from batteries acting upon multiple batteries simultaneously or sequentially for charge balancing, e.g. equalisation of charge between batteries
    • H02J7/54Passive balancing, e.g. using resistors or parallel MOSFETs
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/50Circuit arrangements for charging or discharging batteries or for supplying loads from batteries acting upon multiple batteries simultaneously or sequentially
    • H02J7/52Circuit arrangements for charging or discharging batteries or for supplying loads from batteries acting upon multiple batteries simultaneously or sequentially for charge balancing, e.g. equalisation of charge between batteries
    • H02J7/56Active balancing, e.g. using capacitor-based, inductor-based or DC-DC converters
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/482Accumulators 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/486Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2105/00Networks for supplying or distributing electric power characterised by their spatial reach or by the load
    • H02J2105/30Networks for supplying or distributing electric power characterised by their spatial reach or by the load the load networks being external to vehicles, i.e. exchanging power with vehicles
    • H02J2105/33Networks for supplying or distributing electric power characterised by their spatial reach or by the load the load networks being external to vehicles, i.e. exchanging power with vehicles exchanging power with road vehicles
    • H02J2105/37Networks for supplying or distributing electric power characterised by their spatial reach or by the load the load networks being external to vehicles, i.e. exchanging power with vehicles exchanging power with road vehicles exchanging power with electric vehicles [EV] or with hybrid electric vehicles [HEV]
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
  • Control Of Charge By Means Of Generators (AREA)
KR1020127023263A 2010-02-05 2011-02-04 배터리용 충전 균일화 시스템 Withdrawn KR20130001233A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1000478 2010-02-05
FR1000478A FR2956260B1 (fr) 2010-02-05 2010-02-05 Systeme d'equilibrage de charge pour batteries
PCT/EP2011/051688 WO2011095608A2 (fr) 2010-02-05 2011-02-04 Systeme d'equilibrage de charge pour batteries

Publications (1)

Publication Number Publication Date
KR20130001233A true KR20130001233A (ko) 2013-01-03

Family

ID=43085936

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020127023263A Withdrawn KR20130001233A (ko) 2010-02-05 2011-02-04 배터리용 충전 균일화 시스템

Country Status (7)

Country Link
US (1) US9085243B2 (https=)
EP (1) EP2532069B1 (https=)
JP (1) JP5674817B2 (https=)
KR (1) KR20130001233A (https=)
CN (1) CN102792548B (https=)
FR (2) FR2956260B1 (https=)
WO (1) WO2011095608A2 (https=)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102823104B (zh) * 2010-02-05 2016-05-11 法国原子能源和替代能源委员会 用于电池的充电均衡系统
FR2956261B1 (fr) * 2010-02-05 2012-03-09 Commissariat Energie Atomique Systeme d'equilibrage pour batteries d'accumulateurs
JP5816853B2 (ja) * 2011-06-28 2015-11-18 パナソニックIpマネジメント株式会社 電圧計測装置
FR2982089B1 (fr) * 2011-10-26 2013-11-01 Renault Sa Procede d'equilibrage du niveau de charge et de decharge d'une batterie par commutation de ses blocs de cellules
FR2990800B1 (fr) 2012-05-15 2014-05-02 Renault Sa Equilibrage de charge pour une batterie
CN103199579B (zh) * 2013-03-18 2014-10-22 天津大学 电池组单元电池均衡充电控制器
FR3014253B1 (fr) 2013-11-29 2017-05-19 Commissariat Energie Atomique Dispositif d'equilibrage de charge des elements d'une batterie de puissance
CN103956801B (zh) * 2014-05-22 2016-08-24 山东大学 一种基于LC谐振变换的Pack to Cell均衡电路及实现方法
DE102015112524A1 (de) * 2015-07-30 2017-02-02 Halla Visteon Climate Control Corporation Verfahren zur Spannungsbalancierung von in Reihe geschalteten Kondensatoren
WO2017109006A1 (en) 2015-12-22 2017-06-29 Vito Nv Connectivity check between cells and wiring control electronics with only one switch
WO2018134827A1 (en) * 2017-01-23 2018-07-26 B.G. Negev Technologies And Applications Ltd., At Ben-Gurion University System for balancing a series of cells
KR102150147B1 (ko) 2017-05-24 2020-09-01 주식회사 엘지화학 배터리 모듈 균등화 장치 및 방법
US11493601B2 (en) 2017-12-22 2022-11-08 Innovusion, Inc. High density LIDAR scanning
US12298399B2 (en) 2018-02-22 2025-05-13 Seyond, Inc. Receive path for LiDAR system
US11239670B2 (en) * 2018-09-16 2022-02-01 Richard Landry Gray Cell balancing battery module and electrical apparatus
KR102618970B1 (ko) * 2018-12-21 2023-12-29 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 복수의 셀을 충전하는 방법, 장치 및 전자 기기
US11486970B1 (en) 2019-02-11 2022-11-01 Innovusion, Inc. Multiple beam generation from a single source beam for use with a LiDAR system
KR102832843B1 (ko) 2020-01-31 2025-07-10 주식회사 엘지에너지솔루션 배터리 충방전 제어 장치 및 방법
WO2022181906A1 (ko) * 2021-02-26 2022-09-01 서울과학기술대학교 산학협력단 삼상 및 단상 겸용 충전기
TWI795749B (zh) * 2021-03-24 2023-03-11 邑達電子股份有限公司 電池組及電池組串接結構

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5479083A (en) 1993-06-21 1995-12-26 Ast Research, Inc. Non-dissipative battery charger equalizer
US5659237A (en) 1995-09-28 1997-08-19 Wisconsin Alumni Research Foundation Battery charging using a transformer with a single primary winding and plural secondary windings
US5710504A (en) 1996-05-20 1998-01-20 The Board Of Trustees Of The University Of Illinois Switched capacitor system for automatic battery equalization
US6140800A (en) * 1999-05-27 2000-10-31 Peterson; William Anders Autonomous battery equalization circuit
US6172478B1 (en) * 2000-02-23 2001-01-09 Telxon Corporation Power distribution in a portable device
US6642693B2 (en) * 2000-11-21 2003-11-04 Nagano Japan Radio Co., Ltd. Voltage equalizing apparatus for battery devices
US6583602B2 (en) * 2001-05-11 2003-06-24 Denso Corporation Vehicular power supply apparatus and method of controlling the same
US6844703B2 (en) * 2002-08-14 2005-01-18 The Boeing Company Battery cell balancing system
US7245108B2 (en) * 2002-11-25 2007-07-17 Tiax Llc System and method for balancing state of charge among series-connected electrical energy storage units
US20050077879A1 (en) * 2003-10-14 2005-04-14 Near Timothy Paul Energy transfer device for series connected energy source and storage devices
TWI260807B (en) * 2003-12-31 2006-08-21 Ind Tech Res Inst Equalizer for series of connected battery strings
DE102004031216A1 (de) * 2004-06-28 2006-01-19 Siemens Ag Vorrichtung und Verfahren zum Ladungsausgleich in Reihe geschalteter Energiespeicher
JP4427667B2 (ja) * 2005-01-14 2010-03-10 国立大学法人 大分大学 多相式のスイッチングコンバータとその制御方法
CN100524918C (zh) 2005-07-28 2009-08-05 财团法人工业技术研究院 能量转换电路
TWM289925U (en) * 2005-11-09 2006-04-21 Sino American Electronic Co Lt Smart-type battery charger with equalizer circuit
JP4359301B2 (ja) * 2006-10-04 2009-11-04 本田技研工業株式会社 充電装置
US7612530B2 (en) * 2006-11-21 2009-11-03 Industrial Technology Research Institute Bridge battery voltage equalizer
KR101081255B1 (ko) * 2007-02-09 2011-11-08 한국과학기술원 전하 균일 장치
JP5035895B2 (ja) * 2007-09-27 2012-09-26 本田技研工業株式会社 発電制御装置
KR101220339B1 (ko) * 2007-10-16 2013-01-09 한국과학기술원 직렬연결 배터리 스트링을 위한 자동 전하 균일 방법 및장치
US20090195079A1 (en) * 2008-01-31 2009-08-06 Jens Barrenscheen Circuit for equalizing charge unbalances in storage cells
JP5373850B2 (ja) * 2011-05-17 2013-12-18 三菱電機株式会社 車載電子制御装置

Also Published As

Publication number Publication date
EP2532069A2 (fr) 2012-12-12
WO2011095608A3 (fr) 2012-09-13
WO2011095608A9 (fr) 2012-07-19
JP5674817B2 (ja) 2015-02-25
FR2956262A1 (fr) 2011-08-12
US20130038290A1 (en) 2013-02-14
WO2011095608A2 (fr) 2011-08-11
FR2956260A1 (fr) 2011-08-12
FR2956260B1 (fr) 2012-04-13
US9085243B2 (en) 2015-07-21
CN102792548A (zh) 2012-11-21
EP2532069B1 (fr) 2014-06-25
JP2013519350A (ja) 2013-05-23
CN102792548B (zh) 2015-06-03
FR2956262B1 (fr) 2013-06-07

Similar Documents

Publication Publication Date Title
KR20130001233A (ko) 배터리용 충전 균일화 시스템
Kutkut et al. Design considerations for charge equalization of an electric vehicle battery system
Wasim et al. Battery-ultracapacitor hybrid energy storage system to increase battery life under pulse loads
KR101863717B1 (ko) 배터리용 충전 균일화 시스템
US8896263B2 (en) Critical mode control discontinuous mode boost-buck charger
US5666041A (en) Battery equalization circuit with ramp converter
US7800346B2 (en) Device and method for equalizing charges of series-connected energy stores
US5982143A (en) Battery equalization circuit with ramp converter and selective outputs
US5659237A (en) Battery charging using a transformer with a single primary winding and plural secondary windings
TWI804503B (zh) 蓄電系統以及電氣機器
US20160001662A1 (en) Buffering energy storage systems for reduced grid and vehicle battery stress for in-motion wireless power transfer systems
JP5702406B2 (ja) 単位蓄電池が組み合わされたバッテリのための充電均等化システム
JP6480935B2 (ja) 充電バランス装置
US7345454B2 (en) Energy storage system
JP2023029414A (ja) バッテリ充電システム及び方法
JP6427574B2 (ja) パワーバッテリーの素子の充電平衡化装置
KR20100085869A (ko) 전지 충전기 및 그 작동 방법
JP2013530665A (ja) 電力電池のためのバランスシステム、および対応する充電バランス方法
Hassanpour et al. High-efficiency partial power converter for integration of second-life battery energy storage systems in DC microgrids
CN102810888A (zh) 用于稳定能量存储器的电压的装置
KR101500709B1 (ko) 배터리 수명 향상이 가능한 에너지 저장 장치
JPH10295076A (ja) 電力変換装置及びこれを用いた電池充電装置並びに電池パック
Šimčák et al. Design of balancing system for traction batteries

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20120905

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid