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《Electrical equipment overhaul paper machine electrical maintenance thesis CNC machine tools electrical maintenance and troubleshooting（电气设备检修论文机床电气维修论文数控机床的电气维修与故障的排除）》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、ElectricalequipmentoverhaulpapermachineelectricalmaintenancethesisCNCmachinetoolselectricalmaintenanceandtroubleshooting（电气设备检修论文机床电气维修论文数控机床的电气维修与故障的排除）Electricalequipmentoverhaulpapermachineelectricalmaintenancethesis:ElectricalmaintenanceandtroubleeliminationofNCmachinetools[Abstract]thispaperdes
2、cribestheclassificationofcommonelectricalfaultsofCNCmachinetools,theinspectionandanalysismethodsofelectricalfaults,themaintenanceandtroubleshootingofcommonelectricalfaults.CNCmachinetools;electricalmaintenance;failure;Withtherapiddevelopmentofelectronictechnologyandautomationtechnology,theapplicatio
3、nofnumericalcontroltechnologyismoreandmoreextensive.CNCequipmentbasedonmicroprocessorandlarge-scaleintegratedcircuitasasymbolhascreatedconditionsforthedevelopmentofthemachinerymanufacturingindustry,andhasbroughtgreatbenefits.Butatthesametime,becauseoftheiradvanced,complexandintelligentcharacteristic
4、s,thefaultdiagnosis,maintenancetheory,technologyandmeanshaveundergoneleapsandbounds.Inthispaper,CNCmachinetoolsforelectricalmaintenanceandfaultremovalarebrieflydiscussed.1ClassificationofcommonelectricalfaultsTheelectricalfaultsofNCmachinetoolscanbeclassifiedaccordingtotheappearance,nature,causeorco
5、nsequenceofthefault.1.1,tothelocationofthefaultcanbedividedintohardwareandsoftwarefaults.Hardwarefaultreferstotheelectroniccomponents,wires,cables,printedcircuitboards,connectorsandotherabnormalstate,orevendamage,whichistheneedtorepairorevenreplacethefaultcanbeexcluded.Softwarefaultsgenerallyreferto
6、faultsinPLCprograms,whichrequireinputormodificationofcertaindataandevenmodificationstothePLCprogram.1.2,thereisnoalarmwhenthefaultoccurs,dividedintodiagnosticalarm,faultandnodiagnosticalarmfault.TheCNCsystemisdesignedwithselfdiagnosticprocedures,combinedwiththefaultindicator,softwareandhardwareperfo
7、rmanceofreal-timemonitoringofthewholesystem,oncefoundfaultwillimmediatelyalarmortextdisplayedonthescreen,withthediagnosticmanualsystemisequippedwithnotonlytofindthereason,thesiteofthefault,butalsoexcl
