汽车专业英语PPT――新能源之太阳能汽车

Solarcarisacardrivenbysolarenergy.Comparedwithtraditionalheatengine-drivencars,solarcarisatruezeroemissions.Becauseofitsenvironmentalcharacteristics,solarcarwasadvocatedbymanycountries,solarcarindustryisalsoincreasinglyrobust.Solarcar’sadvantages:1)Neverlackengry;Thesunisahugeenergybody，don'tworryaboutrunoutofenergy.2)Nopollution,lownoise：Becausethereisnofuelsolarvehiclesdoesnotemittheharmfulgasofatmosphericpollution,nointernalcombustionengine,solownoise.3)Simplestructure,easymaintenance;Becauseofthesolarvehiclestructureissimple，inadditiontotheregularreplacementbattery,almostdon’tneeddailymaintenance.4)Highenergyconversion,lessenergyintensive;Nolyneed3-4squaremetersofsolarbatterycomponentscanmakesolarelectricvehicles,thethermalefficiencyishighersolarbatteryOperatingprinciple:Thesun'sraysintoelectricityisanimportantwayofutilizingsolarenergy.Installthecellincar,useittomakethesun'sraysconstantlyintoelectricalenergytomakethecarrun.Onthesolarcarisequippedwithintensitylikecellulardevice,asthewingsoftheirononthesatellite,theyaresolarpanels.Solarcellshavemanyshapes,round,half-round,quadrateetc.Smallsiliconinsolarcellswhichmixedinsomeboronandphosphorus.Andinstallelectrodeonbothsidesofthesiliconwafer，itcanturnlightenergyintoelectricalenergy.Applicationstatus:Sofartherearemainlytwoaspectssolarenergyapplicationtechnologyinautomobile:1.asadrivingforce:Thissolarcarisdifferentthanthetraditionalcarbothinappearanceandoperation.,andnoengine,chassis,drive,transmissioncomponents,etc,butconsistsofpanels,storageappliancesandmotor.2.asenergyforautomotiveauxiliaryequipment:Becauseofsolarradiationintensityisweak,thephotovoltaicpanelsareexpensiveandlimitedtomanyotherreason,sosolarhybridcarsappeared.DesignandManufactureSolarcar’smostattractivepartisthebody,itseye-catchingappearanceisdifferentregionamorousfeelingandsmooth.Solarcariscomposedofseveralprincipalcomponents.Becausethereisnounifiedstandardforperasolarcareachhasitsowncharacteristics.Concept1Concept2DevelopmentIn1978:ThefirstsolarcarsuccessfullydevelopedinEnglan.Thespeedachieved13kmperhour.In1982:Mexicodevelopedathreeroundsofsolarcar.Tspeedupto40kmperhour.In1999:ResearchersattheuniversityofSaoPaulo,Brazil,hasdevisedanewtypeofsolarcar,thespeedachieved100kmperhour.In2003:Thesolarcar”Nuna2”createdthesolarcartopspeedof170km.ConclusionsAtpresent,theresearchanddevelopmentofthesolarcarisnotmuch.Inordertomakesolarcarsintoourlife,weneedalotoftimeandenergytodevelopit.