欢迎来到天天文库
浏览记录
ID:20267368
大小:62.70 KB
页数:9页
时间:2018-10-10
《3-外文翻译-基于solidworks的汽车盘式制动器的设计》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、密级分类号编号成绩本科生毕业设计(论文)外文翻译原文标题TheIntroductionofCommonbraking2017年3H译文标题作者所在系别作者所在专业作者所在班级作者姓名作者学号指导教师姓名指导教师职称完成吋间普通制动的介绍机电工程学院译文标题普通制动的介绍原文标题TheIntroductionofCommonbraking作者Thomaswilson译名托马斯.威尔逊国籍英W原文出处布拉德福德大学,论文Thebrakingsystemisthemostimportantsystemincars.Ifthebrakesfail,theres
2、ultcanbedisastrous.Brakesareactuallyenergyconversiondevices,whichconvertthekineticenergy(momentum)ofthevehicleintothermalenergy(heat).Whensteppingonthebrakes,thedrivercommandsastoppingforcetentimesaspowerfulastheforcethatputsthecarinmotion.Thebrakingsystemcanexertthousandsofpoun
3、dsofpressureoneachofthefourbrakes.Twocompleteindependentbrakingsystemsareusedonthecar.Theyaretheservicebrakeandtheparkingbrake.Theservicebrakeactstoslow,stop,orholdthevehicleduringnormaldriving.Theyarefoot-operatedbythedriverdepressingandreleasingthebrakepedal.Theprimarypurposeo
4、fthebrakeistoholdthevehiclestationarywhileitisunattended.Theparkingbrakeismechanicallyoperatedbywhenaseparateparkingbrakefootpedalorhandleverisset.Thebrakesystemiscomposedofthefollowingbasiccomponents:the“mastercylinder”whichislocatedunderthehood,andisdirectlyconnectedtothebrake
5、pedal,convertsdriverfoot'smechanicalpressureintohydraulicpressure.Steel“brakelines”andflexible“brakehoses”connectthemastercylindertothe“slavecylinders”locatedateachwheel.Brakefluid,speciallydesignedtoworkinextremeconditions,fillsthesystem.“Shoes”and“pads”arepushedbytheslavecylin
6、derstocontactthe“drums”and“rotors”thuscausingdrag,which(hopefully)slowsthecar.Thetypicalbrakesystemconsistsofdiskbrakesinfrontandeitherdiskordrumbrakesintherearconnectedbyasystemoftubesandhosesthatlinkthebrakeateachwheeltothemastercylinder(Figure).Basically,allcarbrakesarefricti
7、onbrakes.Whenthedriverappliesthebrake,thecontroldeviceforcesbrakeshoes,orpads,againsttherotatingbrakedrumordisksatwheel.Frictionbetweentheshoesorpadsandthedrumsordisksthenslowsorstopsthewheelsothatthecarisbraked.Inmostmodembrakesystems,thereisafluid-filledcylinder,calledmastercy
8、linder,whichcontainstwoseparatesections,thereis
此文档下载收益归作者所有