4、络;研究类型:应用研究`Subject:Research ofMeasurementAnd Control System onBearing PerformanceTestBed Specialty :System Engeneering Name :LiuYucheng (Signature)Instructor :DuJingyi (Signature)ABSTRACTWhendoing highspeedlife test fortheaqueousmediumaerospace bearingsinthe aqueousenviron
5、ment,the cavityofthe bearing seat,inwhichinstalling the bearing system withahighrotating speed and leading bearing systemlosing large power,isalmost fullofwater.Therefore agoodqualityofdrive deviceand highsafetyfactorsplayimportant rolesinthe bearing system.It isveryimporta
6、nt to studyonthe aerospacebearingsneeding a test rig withcontroland data acquisitionfunctionsofsimulating actualconditionparameters while studying parameters and testing products.The paper,first ofall,usesthe EPLAN,a software whichcandesignelectricalcontrol system,to design
7、subsystemsofcontrolsystemincluding motorcontroland lubrication system,highand low pressure watersupplysystem,loading systemand monitoring system.Byutilizing the Ethernetand PROFIBUSDPbus,the system hasestablished a communicationnetworkforthe monitoring interface,whichisdesi
8、gned byWinCCconfigurationsoftwareinthe controlsystem,ofthe positionmachine.And the