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NewenergyvehiclesNewenergyvehiclesisanewautomotiveproducttype,becausethedevelopmenttimeisnotlong,thetechnologyisstillnotmature,sohasnotyetformedawidelyacceptedconcept,butitcertainlyisnewenergyautomobileiscomparedtothetraditionalfuelvehicles,thenewenergyvehicles,accordingtothedefinitionofthescopeoftheconceptsize,therearetwotypesofnarrowandbroadstatement.Generalized:usedingasolineanddieseloilaspowersourceofthecar.Special:anonconventionalvehiclefuelastheadvancedtechnologyofpowercontrolanddrive,theformationoftechnologyhasadvancedprinciple,newtechnology,newstructureofautomobile.Newenergyvehicles,includingfuelcellcars,hybridcars,hydrogenpoweredcarsandsolarcaretc..Hybridelectricvehicleisavehicleequippedwithmorethantwosource:battery,fuelcell,solarcell,Turbinelocomotive.Thecurrenthybridvehiclesgenerallyreferstothedieselgenerator,plusbatterycars.Advantages:Vehiclestartingandstopping,drivenonlybythebattery,donotreachacertainspeed,Theenginewillnotwork,therefore,canmaketheenginehasbeenmaintainedinthebestcondition,gooddynamicperformance,verylowemissions,andthesourceandpoweraretheengine,gascanonly.Itsprincipleissimplythemotorandenginethereasonablearrangementofpoweroutputmachine.Disadvantages:Therearetwosetsofpower,Managementcontrolsystemplustwosetsofdynamic,Complexstructure,Difficult,Thepriceishighandlongdistancespeedisnotfuel-efficient.Pureelectricvehicleiscomposedentirelyofrechargeablebattery(suchaslead-acidbatteries,nickelcadmiumbatteries,nickelhydrogenbatteriesorlithiumionbatteriesprovidepowersourceforcar).Pureelectricvehiclemotorfueltoreplacemachine,lownoise,nopollution,andbytheuseofelectricalenergysingle,electriccontrolsystemofhybridelectricvehicleisgreatlysimplifiedcompared.Reducesthecost,thepricealsocancompensatethebattery.Pureelectricvehicleismainlyusedfortheairport,community,courtsandotherplaces.Disadvantages:onlyincertainrange,themarketissmaller.Themainreasonisbecauseofvariouscategories,theprevailingpriceshigh,lifeisshort,thesizeandweightofthelarge,longchargingtime,seriousshortcomings.Fuelcellvehiclesreferstothehydrogen,methanolasthefuel,thecurrentthroughthechemicalreaction,dependingontheelectricmotordrivenvehicles.Thebatterypoweristhroughthechemicalreactionofhydrogenandoxygen,ratherthanthroughthecombustion,directlyintoelectricalenergy.Thechemicalreactionprocessoffuelcelldoesnotproduceharmfulproducts,thereforethefuelcellvehicleisacarwithoutpollution,energyconversionefficiencyofthefuelcellofhigh2~3timesthantheinternalcombustionengine,sotheuseofenvironmentalprotectionandenergy,fuelcellvehiclesandisanidealvehicle.Householdcarismoreandmore,oilpricesmoreandmoreexpensive,everycarcompanybegantoresearchanddevelopmentofnewenergyvehicles.1.IntroductionCherysince2000wehaveengagedintheresearchanddevelopmentofthenewenergyvehicles,throughmorethantenyearsofindependentinnovation,thenewenergyvehiclesbusinessexperiencedthreeimportantstagesofdevelopment;From2001to2005,thecompanywiththenational863projectforthecarrier,jointtopChineseuniversitiesandresearchinstitutes,undertakeandcompletedanumberofnational863electricvehicleresearchsubject,themajorprojectsinjust3yearstime,completetheISGmoderatehybridandpureelectricvehiclesoftherationaldevelopmentmodel.From2005to2008,approvedbyministryofabynationalenergyconservationandenvironmentalprotectionautomotiveengineeringtechnologyresearchcenter,basedonthebasiccompletionofthenewenergyvehiclesoftheindustrializationoftheresearchanddevelopment,theestablishmentofasoundenergysavingandnewenergyvehicledevelopmentsystem,theworldfirst-classnewenergytestcenter,trial-producecenter,intheelectriccarkeycomponentsandcoretechnology,thecompanyhasformedasetofkeypartsresearch,testing,applicationandindustrializationofcalibrationability,inthemotor,motordrivesystem,DC/DC,advancedpowerbattery,thebatterymanagementsystem,thevehiclecontroller,initiallyformingabatchproductionability,havethenewenergyvehicles,thecoretechnologyofthecalibrationtechnologyandexperimenttechnology.Newenergyvehiclesspecialvehicleaccessoriessystem,including:electricairconditioning,theelectricsteering(EPS),electricvacuum,electricheating,electronicbrakesystemhasbeenformedseriesproducts,withthebulkproductionability.ThefirstparagraphA5-BSGhybridcarsin2008listedinwuhu,batch,daliancity,asthetaxiaregreatlywelcomedbycustomers,butalsobecomehenan,guangdong,xinjiang,shanxi,fujian,zhejiangandotherprivateuser'sprivatecars.Moderatehybrid(ISG)carhasenteredthesmallbatchproductionstage,whichisDuoGenewenergyvehicledemonstrationpilotcity,asthelease,thefirstchoiceofstate-ownedcarsmodels.Miniaturepureelectricvehiclesandintermediatepureelectricvehiclesandminiatureelectricbuses,pureelectrictaxies,pureelectricbusindustrializationdevelopmentalsohasmadeagreatprogress.Atthesametime,wealsopaymoreattentiononhighefficiencyandenergysavingthegasolineengine,thedieselenginetechnology,flexiblefuelautomobiletechnology,stronghybridtechnology,fuelcellvehicletechnology,comprehensivedevelopment,anumberoftechnicalareintheleadingdomesticlevel.Since2009,thecompanylaunchedanewcomprehensiveen