欢迎来到天天文库
浏览记录
ID:56246350
大小:91.50 KB
页数:9页
时间:2020-03-24
《文献翻译-汽车电动助力转向系统发展综述.doc》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、附录A外文文献OverviewofDevelopmentonVehicleEPSSystemAbstractThecurrentdevelopmentofanelectricpowersteering(EPS)systeminanautomobileisexplicated.Thestructure,typesandcharacteristicsofelectricpowersteeringsystemareintroduced.Themodelingtechnologiesforelectri
2、cpowersteeringsystemandcontrolstrategiesareanalyzedandcompared.Thedevelopmenttrendofelectricpowersteeringsysteminanautomobileisalsodiscussed.Itispointedthattheelectricpowersteeringtechnologyisoneorientationofpowersteeringtechnologiesinthefuture,andwh
3、ichwilloccupyapredominantpositioninpowersteeringfield.Keywords:Automobile;Electricpowersteeringsystem;Developmenttrend1EPSsystemtypesandcharacteristics1.1EPSsystemclassificationTheearlydevelopmentofEPSsystemislowinsteeringtypecaroPresent4typesofEPSsy
4、stemarebasedonrack-andpinionsteeringsystem,Theinstallationpositionaccordingtopowermotorscanbedividedintodifferent:TypeboostersteeringSmallgearpowertype>DoublesmallgearpowertypeandRackpowertypeoThesteeringtheinstrumentalityofmotorpowertypeEPSinstalled
5、inthesteering,Motorpowertorquethroughincreasedafterwormwormgeardecelerationinthesteeringdirectlyaddedtwist□Itsadvantageismotorcanbeinstalledinanypositionhacking,Relativetootherseveraltypesminimumcost;Thedrawbacktomotortorquerippleeffectsofdriverfeelb
6、iggeroThedrawbacktomotortorquerippleeffectsofdriverfeelbigger,Theinstmmentalityoftorquemotoraddedinsmallgearaxledirectly□Advantage:rigid,steeringroadtofeelstrong□DoublepinionsteeringrackbooststypeEPSareinstalledontwosmallgear,Asmallgearandsteeringpla
7、teconnected,powermotorsthroughanotherpinionandrackmeshing,providepowerforrack.Advantage:canproviderelativelylargepow.1.2EPSsystemmeritEPSsystemandthetraditionalhydraulicpowersteeringsystemhasthefollowingadvantagescompared1EPSinvariousridingconditionc
8、anprovidesthebesteffortsoInthecarorparkingatTreasuryandlow-speedsteeringprovideenoughpowerforthedriver,Inhigh-speedsteeringmadedrivershavegoodroadfeeling,Andreducecausedbypavementofroughdisturbanceofsteeringsystem,Improvingautosteeringcharacteristics
此文档下载收益归作者所有