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基于数据库技术的设备状态维修研究硕士论文.pdf73页
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中南大学硕 学位论文
Conditionmaintenanceisonekindofpreventedrepairingmodebased
on equipment technology state.Conditionmaintenancecanprevent
equipmentfrommalfunctionmaximumly,atthesametime,itcandecrease
superfluousservicing,whichbringsthemosteconomicbenefitand
safe--producingmodeforcorporation.Thismodeisthoughtbyeveryoneas
oneofthehighestefficientmaintenancemodes.Studyingcondition
maintenanceofequipmenthasacademic:andpragmaticsignificance.
Thispaper investigated implementtechnologyand theoryabout
corporations'conditionmaintenanceofequipment,whichisbasedonthe
studyingofon-lineinspectionequipments keyequipments and spot
inspection equipments importantequipments
at thePingGuoAluminum
CorporationinGuangXi
Asspotinspectionequipmentsareconcerned,spotinspectionpersons
measurecharacteristicdatabyportableinstrumentandthenstor,itinto
databasebyapplying-program.Following,theywillgetstatisticdataand
drawtrending-picture.Forecastmethodforequipmentmalfunctionis
exploredout,equipmentmalfunctionare,forexample,scaleinferiormode,
acceleratedinferiormode,rapidlyacceleratedinferiormode,whichoffer
operatedmethods,technologyandtheoryforconditionmaintenanceofspot
inspectionequipment.
Ason-lineinspectionequipmentsconcerned,forexample,D350fanof
PingGuoAluminumCorporation,conditionmaintenanceisexplored.On-line
monitoringsystemcompletesdatacollectionandstoresthemintodatabase
automatically.Bymeansofanalyzingtrendingcurve,thesystemlearns
fan'sstateandpredictsthetimewhenmalfunctionhappened.Finally,
malfunctionintelligentdiagnosesystemmakesdiagnoseandmakessure
faults' type,place,andsoon.Thisoffersonefeasiblemethodfor
中Iti大学硕士学位论文
conditionmaintenanceofon-lineinspec
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