Automobileenginedisplacementreferstoacertaincycleofoperationthattransportsairintothecylinderwhenthecarengineisworking,thatistosay,duringthisprocess,apistonisremovedfromonestroketoanotherstrokeGas
.Theworkingvolumeofeachcylindertheoretically,whenthecylinderisintheexhauststroke,thispartoftheexhaustgasshouldbecompletelyeliminatedbythepiston,soitisoftencalled"pistondisplacement".
Thesumofthedisplacementofeachcylinderofeachengineiscalledthetotaldisplacementorenginedisplacement.Iftheenginecompressionratioandspeedarethesame,theirpowershouldbeproportionaltothetotaldisplacement.Undernormalcircumstances,thegreatertheenginedisplacement,thegreaterthepowerproduced.
Theclassificationmethodofmycountry'scarsisdistinguishedbyenginedisplacementL(liter).Forexample,thetotaldisplacementofthedomesticXialiTJ7100sedanengineis0.993;thetotaldisplacementoftheShanghaiSantanaengineis1.81;thetotaldisplacementoftheAudilO5-cylinderengineis2.144L;thetotaldisplacementofthegolfcar(producedbyFAW-Volkswagen)is1.591;Jettasedan(producedbyFAW-Volkswagen)hasatotalenginedisplacementof1.59L;Fukangzxsedan(producedbyShenlongAutomobileCo.,Ltd. )onmoottorin tilavuus1,36L;Passat(PASSAT)Wagon(valmistajaShanghaiVolkswagenAutomobileCo.,Ltd.)Peugeot505SXsedaninkokomoottorinvaihto(valmistajaGuangzhou.u.Guangzhou.Guangzhou.Guangzhou.
Thesumoftheworkingvolumeofeachcylinderofamulti-cylinderengine,calledtheenginedisplacement Yleisesti ilmaistuna VL:VL=Vh×i=S*π*D2/(4*106)jossa:Vh-sylinterin työtilavuus; i-sylinterien lukumäärä. |