ontroller(PLC),(PLC),PrintedcircuitBoard(PCB),,DCmotor,L293DDriverCircuit,ontroller(PLC),Computer,,(ontroller)’sarewidelyusedinindustrialfieldsbecausetheyareinexpensive,,theuseofPLCwithpowerelectronicsinelectricmachineapplicationshasbeenintroducedinthemanufacturingautomation[1].[2].Sincetechnologyformotioncontrolofelectricdrivesbecameavailable,theuseofPLC’swithpowerelectronicsinelectricmachinesapplicationshasbeenintroducedinthemanufacturingautomation[3&4].ManyapplicationsofDCmotorsrequirebesidesthemotorcontrolfunctionality,thehandlingofseveralspecificanaloganddigitalinput/outputsignals,homesignals,mand,mandsandon/off[5].Insuchcases,-,-basedcontrolsystem,
钢筋切断机设计内容外文资料翻译 来自淘豆网www.taodocs.com转载请标明出处.