寶鋼電爐大方坯連鑄機鋼包下渣檢測系統(tǒng)研究.pdf

1、廠——————■—————_————_。1941080，皇。‘麓，，⑧論文作者簽名：指導教師簽名：論文評閱人1：評閱人2：評閱人3：評閱人4：‘評閱人5：答辯委員會主席：寸A委員1：強!弘委員2：型翅叢————一委員3廣_——————一委員4：盈絲芝委員5肇壘麴答辯日期：castinglinevesselseffectivelyBasedonthepracticalproductioncircumstanceofBan—steelele

2、ctricalfurnacefactory，inallusiontotheproblemsofelectromaguiticalstyleslagdetectionsystemwhichisappliedcurrently，suchashighmanufacturecost，easymalfunction，inconvenientinstallationandmaintenance，akindofvibrationstyleladles

3、lagdetectionsystemrealizationmethodwasputforwardinthiSpaperFirstChapter：thedevelopmentstatusandapplicationstatusofslagdetectionsystemincontinuouscastingininternalandoverseasinrecentyearsaredescribedwhat’Smore，theapplicat

4、ionstatusofseveralvibrationsignalprocessmethodsaredescribedprospectivelyConsideringtherequirementsforautomaticslagdetectionininternal，theslagdetectionsystemrealizationmethodusingvibrationmeasurementswasbroughtforwardSeco

5、ndChapter：Physicalprocessofslagcarryl’overinterminalphaseofladlepouringwasstudied，itwasfoundthatsinkvortexwasthemostimportantreasonofslagcarry—over，andthevibrationsignalmutantphenomenonisstudiedwhenthevortexisformingFiel

6、dexperimentbasedonindustrydata，ladlecastingprocessoftheenvironmentalinterferencesignalisanalyzed，testingtheeffectivenessofthesystemtoprovideaguaranteeThirdChapter：Forcontinuouscastingladleslagdetectionsystem’Sbasicrequir

7、ements，modulardesignbasedonthecompletionofthevibrationofladleslagdetectionsystemarchitecturedesign：Onthisbasis，thefunctionofthetaskpartitioning，anditsfunctionalinterface，datadependencerelationsdescribedindetailForthChapt

8、er：Moltensteelontheimpactofvibrationsignalscollectedpretreatmentoperation：andthendescribesthewaveletanalysis，waveletpacketanalysisofthebasictheoryandthevibrationsignalanalysis，waveletpacketanalysistoanalyzevibrationsigna

9、lsoftheimpactofmoltensteel，tealizetheladleresidueundertheeffectiveidentificationprocessFifthChapter：DevelopmentoftheladleslagdetectionsystemSteelFurnaceinthecontinuouscastinglineofindustrialfieldexperimentsshowthatthesys

10、temoflowcost，easyinstallationandmaintenance，stableoperationandslagdetectionsuccessrateof95％，tobettermeetthebasicneedsoftheactualproductioncastingSixthChapter：concludingtheworkofthispaper，followupandoutstandingissueswerer