一种锂电池组均衡充电保护板设计-夏鲲

,,(上海理工大学光电信息与计算机工程学院,上海200093)　　:,、、、,。Simulink,,。,、,50mV。:;;;:TM92　　　　:ADesignofaLithium-ionBatteryProtectionBoardwithEqualizingChargeTechnologyXIAKun,JINuo,CAOSi-jia(SchoolofOptical-electricalandComputerEngineering,UniversityofShanghaiforScienceandTechnology,Shanghai200093,China)Abstract:Thebatteryprotectionboardwasdesignedwithsinglecelllithium-ionbatteryprotectionchips.Itcanprovideovervoltage,undervoltage,overcurrentandshortcircuitindischargeprotectionfunctionforanypackagecellsinseries.Furthermore,itcanrealizeequalizingchargeforthewholepackagebattery.Thesimu-lationfortheworkingstateoftheprotectioncircuitisachievedbyusingsomelogicalmodules,delaymodulesandsooninSimulinkcircumstance.Experimentandindustryapplicationresultsshowthattheequalizingchargeandprotectionsystemhasthefeaturessuchasflexibleapplication,stabilization,credibility,etc.Thee-qualizingchargeerrorsarelessthan50mV.Keywords:lithium-ionbatterypackage;protectionboard;equalizingcharge;simulationandexperiment　　;(091025215);(GDCX-T-103)　　:(1980-),,,,Email:[e-mail]1　引言,[1]。、、、、、、,、。,IC、、,,。1～4,,TexasInstrumentsBQ77PL900[2],5～10,,。,10,,。,,,。[3]、[3]、[3]、[4]、[5-6]、[7]。;68电气传动　2010年　第40卷　第12期ELECTRICDRIVE　2010　Vol.40　No.12CPU,(I2C),、、。,、、、,,。,,,,50mV。2　基本工作原理1。:1;2;3;4;5;6(CO,DO,VM,VDD,VSS);7MOS;8、、MOS;9;10;11;12;13。,,、、1　Fig.1　Thediagramofthelithium-ionbatterypackageprotectionboardwithequalizingchargeability。,,,。　　,BAT+BAT-,BAT+、1～N、、、BAT-,2。2　Fig.2　Theprocessofcharge　　,;,,。,,。,,。PNGV[8],,,。1,,3。,,,,,,,。69夏鲲,等:一种锂电池组均衡充电保护板设计电气传动　2010年　第40卷　第12期3　Fig.3　Theprocessofequalizingcharge　　,BAT+BAT-,BAT-、、、N～1BAT+,4。、,;,,,,,。4　Fig.4　Theprocessofdischarge　　-(TAPER)[9],,。。、。。,,;,,,[10],50～100mA。。,,,。3　仿真模型,Matlab/Simulink,,。,2,5。5　2Fig.5　Theequalizingchargeandprotectionsimulationmodeloftwolithium-ionbatteriesinseries　　,。5,Rs,RL,Rd。S-8241,。、、、、、、。,,。,,、、,,。,70电气传动　2010年　第40卷　第12期夏鲲,等:一种锂电池组均衡充电保护板设计,,,。,。6,,。6　Fig.6　Thesimulationresultsofthelithium-ionbatteryvoltagedetection4　系统实验,,2、1036V8A·h,S-8241,、、、,7。800mA,510Ψ。7　Fig.7　Thebasicstructureofthelithium-ionbatterypackageprotectionboard　　。、。,,。,,,,。。,310,,,100mV,4.2V、50mV。。,,,。。,,。,,,,,,。,,0。,2MOS,,,,。,,,、,。,,,。FS361A3、12。,3。5　结论,、、,。71夏鲲,等:一种锂电池组均衡充电保护板设计电气传动　2010年　第40卷　第12期,。、、、。,、。[1]　.[J].,2005(2):4-8.[2]TexasInstrument.BQ77PL900[EB/OL].[2008-12-03].[3]　IsaacsonMJ,HollandsworthRP,GiampaoliPJ,etal.Ad-vancedLithium-ionBatteryCharger[J].IEEEAerospaceandElectronicSystemsMagazine,1997,12(11):30-35.[4]　AndrewCBaughman,MehdiFerdowsi.Double-tieredSwitched-capacitorBatteryChargeEqualizationTechnique[J].IEEETrans.onIndustrialElectronics,2008,55(6):2277-2285.[5]　Sang-HyunPark,Tae-SungKim,Jin-SikPark,etal.ANewBatteryEqualizerBasedonBuck-boostTopology[C]∥The7thInt.Conf.onPowerElectronics,2007:962-965.[6]　ParkSang-Hyun,KimTae-Sung,ParkJin-Sik,etal.ANewBuck-boostTypeBatteryEqualizer[C]∥The24thAnnualIEEEAppliedPowerElectronicsConferenceandExposition,2009:1246-1250.[7]　,,.VRLA[J].,2003,37(6):24-26.[8]　PNGVBatteryTestManual,Revision3,DOE/ID-10597[Z].2001.[9]　LynchWA,SalamehZM.TaperChargeMethodforaNickel-cadmiumElectricVehicleTractionBattery[C]∥PowerEngineeringSocietyGeneralMeeting,2007:1-5.[10],,.[J].,2004,28(10):649-651.:2010-06-20(上接第67页)　　2)。3),,,。,,C3,4、5。:10m(semi-anechoicroom),。4、54　Fig.4　Measuredradiationpeakandquasipeakvalueunderverticalpolarization5　Fig.5　Measuredradiationpeakvalueunderhorizontalpolarization,30MHz,。　　,,,。5　结论,EMC,,,,C3。[1]　.[M].2.:,2005.[2]　,.[J].,2004,34(4):60-64.[3]　,,,.EMC[J].,2007,41(12):16-19.[4]　,.[J].,2006,20(4):24-27.[5]　.SINAMICS[Z].2006.[6]　.MicroMasterDA1.2[Z].2004.:2010-04-12:2010-06-2672电气传动　2010年　第40卷　第12期夏鲲,等:一种锂电池组均衡充电保护板设计