纯电动汽车高压电故障诊断与安全管理策略研究

第29卷第5期重庆交通大学学报(自然科学版)Vo.l29No.52010年10月JOURNALOFCHONGQINGJIAOTONGUNIVERSITY(NATURALSCIENCE)Oc.t2010:2010-06-23;:2010-07-19:(1986-),,,,E-mai:[e-mail]宋炳雨,高松,郎华,王鑫(,255049):,,,:;;:U463:A:1674-0696(2010)05-0804-04ResearchonHighVoltageFaultDiagnosticsandSafetyManagementStrategyofPureElectricVehicleSONGBingyu,GAOSong,LANGHua,WANGXin(SchoolofTraffic&VehicleEngineering,ShandongUniversityofTechnology,Zibo255049,Shandong,China)Abstract:Accordingtothehighvoltagesystemconfigurationofpureelectricvehicle,thepotentialfaultsandthedangerofthehighvoltagesystemareanalyzed.Theoverallschemeofthehighvoltagesafetymanagementsystemisdesigned;furthermore,thestrategiesofsystemdiagnosticsandsafetymanagementareproposed.Keywords:pureelectricvehicle;faultdiagnostics;safetymanagement,,,11.1,,1,K1K2,,1Fig.1TheconfigurationofthetypicalpureEVshighvoltagesystem1,,,1.2,,7,,11Tab.1Safetyfailureanalysisofthesystem1;!;∀;#,2,3,4,,!,,5,6[1],;!,,7,,,,[1-3],,,,,,,,,22.1,6:1);2);3);4);5);6)2.22,,2Fig.2Thelogicaldesigndiagramofthehighvoltagesafetysystem805第5期宋炳雨,等:纯电动汽车高压电故障诊断与安全管理策略研究2,1)~6)6K1;K2+K-;FUZE,K1,,,PCRS232,CAN,33.13.1.1上电过程,,,,,,,,,,,,3.1.2系统运行过程,,,,,,3.1.3断电过程,,,,,,,,3.2,,,3,R,U1U2U333Fig.3Schematicdiagramoftheprechargingcircuit,,,U1U3,t(10s)VhVb90%,,,,3.3,,,,,,2,,,/2,,,,806重庆交通大学学报(自然科学版)第29卷,,,,,()(4)4Fig4SchematicdiagramofovercurrentdetectionbyHallcurrentsensor4,,,,,Ip,IoIp,MRo,Vout,,VoutADC,3.4,,100/V,500/V[4],,,,,55Fig.5Schematicdiagramofonlineinsulationresistancedetection5,R+R-;R0;[5],R0V+V-,3.5(6),,,[6]6[7]Fig.6Schematicdiagramofthehighvoltageloopcircuitinterlockdetection6,sendreceive;FET,:5V,,,,,3.6,,,,,,,,,,[8],,,,(831)807第5期宋炳雨,等:纯电动汽车高压电故障诊断与安全管理策略研究5,,,[7-8],,,,:[1],,.[J].:,2010,29(1):147-150.[2]KennedyJ,EberhartRC.ParticleSwarmOptimization[C]//IEEEInternationalConferenceonNeuralNetworks.Perth,Piscataway,NJ,Australia:IEEEServerCenter,1995:1942-1948.[3],,,.[J].,2002,38(21):1-3.[4].MATLAB[M].:,2009.[5].[M].:,2008.[6],,,.[M].:,2004.[7]GuerraFA,dosSCoelhoL.RadialBasisNeuralNetworkLearningBasedonParticleSwarmOptimizationtoMultistepPredictionofChaoticLorenzsSystem[C]//IEEEProceedingsoftheFifthInternationalConferenceonHybridIntelligentSystems(HIS05).RiodeJaneiro,RJ,Brazi:l2005:521-523.[8],,.[J].,2008,44(14):65-66.(807)7:()7Fig.7Mainflowdiagram4,,,,,,:[1]GB/T183841∃2001(1):[S].:,2001.[2]GB/T183841∃2001(2):[S].:,2001.[3]GB/T183841∃2001(3):[S].:,2001.[4],,,.[J].,2007,31(8):655-658.[5],.[J].,2007,23(2):66-68.[6],,,.[J].,2007,29(4):308-312.[7].[D].:,2007.[8],,,.[J].,2008,35(4):42-46.831第5期谭伟,等:基于遗传粒子群算法的船舶航迹融合研究