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1、无锡职业技术学院毕业设计(论文)外文翻译SteppingMotorApplicationandControl步进电机的应用与控制steppermotorisanelectricalpulsewillbeconvertedintoangulardisplacementoftheimplementingagencies.Putitinsimplelanguage-speaking:Whenthestepperdrivepulsesignaltoareceiver,itdrivessteppermotor
2、rotationdirectionbysettingafixedpointofview(andthestepangle).Youcancontrolthenumberofpulsestocontroltheamountofangulardisplacement,soastoachievethepurposeofaccuratepositioning;Atthesametime,youcanbycontrollingthepulsefrequencytocontrolthemotorrotations
3、peedandacceleration,soastoachievethepurposeofspeed.Asactuatorsintheautomaticcontroldevice.Foreachpulsesignalinput,furtherbeforesteppingmotors,alsoknownasthepulsemotor.Steppermotorusedindigitalcomputerperipheralequipment,aswellastheprinter,plotter,anddi
4、skdevice.步进电机是将电脉冲转换成角位移的执行机构。通俗的讲：当步进电机驱动器接收到脉冲信号，它就驱动步进电机按设定的方向转动一个固定的角即步进角。你可以控制脉冲的个数来控制角位移量，从而能准确定位；同时你可以通过控制脉冲频率来控制电机转动的速度和加速度，从而达到改变速度的目的。在自动控制装置中作为执行元件。每输入一个脉冲信号，步进电动机前进一步，故又称脉冲电动机。步进电动机多用于数字式计算机的外部设备，以及打印机、绘图机和磁盘等装置。SteppermotordirectlyfromtheA
5、C-DCpowersupply,andmustusespecialequipment-steppermotordrive.Steppermotordrivesystemperformance,inadditiontotheirownperformancewiththemotorontheoutside,butalsotoalargeextentdependonthedriveisgoodorbad.Atypicalsteppermotordrivesystemisoperatedbythestepp
6、ermotorcontroller,steppermotordrivesandsteppermotorbodyiscomposedofthreeparts.Steppermotorcontrollerstepperpulseanddirectionsignal,eachmadeofapulse,steppermotor-drivensteppermotordrivesarotorrotatingstepangle,thatis,step-by-stepfurther.Highorlowspeedst
7、eppermotor,orspeed,ordeceleration,startorstoppulsesareentirelydependentonwhetherthelevelorfrequency.Decidethedirectionofthesignalcontrollersteppermotorclockwiseorcounterclockwiserotation.Typically,thesteppermotordrivecircuitfromthelogiccontrol,powerdri
8、vercircuit,protectioncircuitandpowercomponents.Steppermotor第19页，共18页无锡职业技术学院毕业设计(论文)外文翻译drivecontroller,oncereceivedfromthedirectionofthesignalandsteppulse,thecontrolcircuitonapre-determinedwayoftheelectricalpower-phasesteppermotorexcit
