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1、汽车文化(Carculture)Thebrakingsystemisusedtomakethedrivingcarslowdownorevenstopatthedriver'srequest.Tostabilizethevehicleinavarietyofroadconditions(includingontheramp);Thespeedofthecarrunningdownhillisstable.Ofautomobilebrakingeffectisonlyroleanddirectioninthecarandthecarmovinginthe
2、oppositedirectionoftheexternalforce,andthesizeoftheseforcesarerandom,nottocontrol,sothecarmustbeinstalledonaseriesofspecialdevicetoachievetheabovefunctions.Theautomobilebrakesystemreferstothebrakingmechanismwhichisspeciallydesignedtoensurethesafetyofthecarandimprovetheaveragespe
3、edofthecar.Generallyspeaking,theautomobilebrakesystemincludestwoseparatesetsofthevehiclebrakingdeviceandtheparkingbrakedevice.Thedrivingbrakedeviceisoperatedbythedriverwiththefoot,soitisalsocalledthefootbrakedevice.Theparkingbrakedeviceisoperatedbythedriver,soitisalsocalledtheha
4、ndbrakedevice.Thefunctionofadrivingbrakeistoslowdownorstopintheshortestdistance.Parkingbrakeisusedtokeepcarsparkedonvariousroads.However,incaseofemergency,twobrakingdevicescanbeusedsimultaneouslytoincreasethebrakingeffect.Someofthespecialpurposevehicleandoftencarstravelinginthem
5、ountains,long-termandfrequentbrakingwillleadtooverheatingofthecranebrakesystem,thereforeonthesecarstendtoaddvarioustypesofauxiliarybrakingdevice,sothatastablespeedinthedownhill.Accordingtothebrakingenergysituation,thebrakesystemcanbedividedintothreecategories:humanbrakingsystem,
6、dynamicbrakingsystemandservobrakesystem.ThehumanbrakingsystemUSESthedriver'sstrengthasthebrakingenergy;ThedynamicbrakingsystemUSESthepressureorhydraulicpressureoftheenginepowerasthebrakingenergy.Theservobrakesystemisbothhumanandenginepowerasbrakingenergy.Inaddition,accordingtoth
7、etransmissionmodeofbrakingenergy,brakesystemcanbedividedintomechanical,hydraulic,pneumaticandelectromagnetic.Inautomobilebrakingsystem,thebrakeisthepartofthebrakesystemusedtoproduceaforcethatpreventsmovementormovementofthevehicle.Atpresent,thebrakethatthekindofcarUSESisthefricti
8、onbrake,namelythebraketorquethatpreventsmotormo