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1、ABSTRACTWiththeincreasingnumberofcars,energydemandisalsoincreasingandtheoilresourceisdwindling,thusthereexistsacontradictionbetweenthetwo.Energyproblemsneedtobesolvedurgently,andtheemergenceofelectricvehiclesalleviatesthisproblem.Inthefuture,electriccarswill
2、dominatethemarket.Electro-mechanicalbrakingsystem(ElectronicmechanicalBrake,EMB)isakeypartoftheelectriccar,thereforeanewdesignoftheelectromechanicalbrakingsystemisimperative,becauseitplaysaveryimportantroleinelectricvehicledrivingsafety.Electro-mechanicalbra
3、kingsystemismainlydesignedbywiretechnology,namelyusingthepoweroutputofthemotordirectlyonthemechanicalmovement,andthedrivingpressureisappliedtothebrakedisctogetthebrakeeffect.Abandoningthehydraulicbrakelinerange,slowresponsespeed,oilleakageandothershortcoming
4、s,ithasfastresponse,reliableperformance,safetyandenvironmentalprotectionandotheradvantages.Automobileantilockbrakingsystem(Anti-lockBrakingSystem,ABS)whichisasafecontrolsystem,intheautomobilebrake,preventingtirelockcontrolsystemsoastoasafetylockandthetailris
5、k,isderivedfromtheconventionalbraketechnologyevolution.ABSisabletomaximizetheuseofgroundbrakingforceduringbraking,thebrakeatthesametimecanmakethewheelsnotlocked.Thecarinthebrakingstatecanstillfreetoensurethedirectionofvehiclehandlingandstability,inordertopre
6、ventthecarfromtailflickordeviation.Inthispaper,thekeytechnologyofelectro-mechanicalbrakingsystemofABSconsistsoftwoaspects:oneistochangethedesignofthebrakingforceamplifierpartoftheelectro-mechanicalbrakingsystem:putforwardanewdesignschemeofbrakestructure,byus
7、ingleveragetotyperenforcementmechanism,thusgreatlyreducingtheoutputtorqueofthemotordrive.Inthispaper,thekeytechnologyofelectro-mechanicalbrakingsystemofABSconsistsoftwoaspects:oneistochangethedesignofthebrakingIIforceamplifierpartoftheelectro-mechanicalbraki
8、ngsystem:putforwardanewdesignschemeofbrakestructure,byusingleveragetotypereinforcementmechanism,thusgreatlyreducingtheoutputtorqueofthemotordrive.Atthesametime,weputDongfengYuedaKIAK3asthetarget
