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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,itdrivessteppermotorrotationdirectionbysettingafix
2、edpointofview(andthestepangle).Youcancontrolthenumberofpulsestocontroltheamountofangulardisplacement,soastoachievethepurposeofaccuratepositioning;Atthesametime,youcanbycontrollingthepulsefrequencytocontrolthemotorrotationspeedandacceleration,soastoachievethepurposeofspeed.Asactuato
3、rsintheautomaticcontroldevice.Foreachpulsesignalinput,furtherbeforesteppingmotors,alsoknownasthepulsemotor.Steppermotorusedindigitalcomputerperipheralequipment,aswellastheprinter,plotter,anddiskdevice.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
4、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。SteppermotordirectlyfromtheAC-DCpowersupply,andmustusespecialequipment-steppermotordrive.Steppermotordrivesystemperformance,inadditiontotheirownperf
5、ormancewiththemotorontheoutside,butalsotoalargeextentdependonthedriveisgoodorbad.Atypicalsteppermotordrivesystemisoperatedbythesteppermotorcontroller,steppermotordrivesandsteppermotorbodyiscomposedofthreeparts.Steppermotorcontrollerstepperpulseanddirectionsignal,eachmadeofapulse,st
6、eppermotor-drivensteppermotordrivesarotorrotatingstepangle,thatis,step-by-stepfurther.Highorlowspeedsteppermotor,orspeed,ordeceleration,startorstoppulsesareentirelydependentonwhetherthelevelorfrequency.Decidethedirectionofthesignalcontrollersteppermotorclockwiseorcounterclockwisero
7、tation.Typically,thesteppermotordrivecircuitfromthelogiccontrol,powerdrivercircuit,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-determinedwayoftheelectricalpo
8、wer-phasesteppermotorexcit