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1、CurrentsituationanddevelopmenttrendofautomatictransmissionFirst,transmissionprofile1manualtransmission(MT)Asweallknow,themanualtransmissiongearboxisoneofthemostcommoncar,itsbasicprincipleistoperformpowertransmissionwithafewparallelshaftsandseveralmeshingspurorhelicalgea
2、r,namelytheinputshaftaxisandtheaxisconstitutethemaingearbox,plusareversegearandshaftsynchronizeretc..Theworkingprocessisasfollows:thedriverthroughthedriverodtoachievedifferentgearmeshing,andultimatelytoachievedifferentgearratiogear.2automaticmanualtransmission(AMT)Autom
3、aticmanualtransmission(AMT)isactuallyamachinesystemtocompletetheoperationoftheclutchandselectthetwomovements.TheAMTdriverissimple,savestheclutchpedal,aslongasthedriversteppedontheaccelerator,thebesttimeselectorsystemwillautomaticallychoosetoshift,therebyeliminatingtheen
4、gine,clutchandtransmissionerrors,toavoidthewrongbitshift.Thisisveryimportantforbothnoviceandvehiclereliability.Speedreducergreatlyreducesthecomplexityofdriving,sothatAMTcardrivingmoresimple,worry,andtoensurethelowestpowerloss.Bytheselectortocompletethedrivertosteponthec
5、lutchshiftaction,thetimingoftheshiftismoreaccuratethanthedrivertocomplete.Therefore,thebackgroundforthegrowingshortageofenergyandtheemissionofCO2AMTunderincreasingpressure,conformtotheHenergysaving11thisdoor,thebesttimeselectorsystemwillautomaticallychoosetoshift,thereb
6、yeliminatingtheengine,clutchandtransmissionerrors,toavoidthewrongchangegea匚Thisisveryimportantforbothnoviceandvehiclereliability.Speedreducergreatlyreducesthecomplexityofdriving,sothatAMTcardrivingmoresimple,worry,andtoensurethelowestpowerloss.Bytheselectortocompletethe
7、drivertostepontheclutchshiftaction,thetimingoftheshiftismoreaccuratethanthedrivertocomplete.Therefore,thebackgroundforthegrowingshortageofenergyandtheemissionofCO2AMTunderincreasingpressure,conformtotheHenergysaving”thisdoor,thebesttimeselectorsystemwillautomaticallycho
8、osetoshift,therebyeliminatingtheengine,clutchandtransmissionerrors,toavoidthewrongchangegear.Thisisveryimporta
