圓坯連鑄結(jié)晶器溫度、熱流實測數(shù)據(jù)分析及檢測系統(tǒng)的建立.pdf

1、大連理工大學(xué)碩士學(xué)位論文圓坯連鑄結(jié)晶器溫度、熱流實測數(shù)據(jù)分析及檢測系統(tǒng)的建立姓名：羅慶梅申請學(xué)位級別：碩士專業(yè)：材料加工工程指導(dǎo)教師：姚曼20040301圓坯連鑄結(jié)晶器缸度、熱流實測數(shù)據(jù)分析及檢測系統(tǒng)的建盤AbstractThemoldhavethenameof“theheartofcontinuouscaster”whichtakesuptasksofthebeginningsolidificationofliquidsteeland

2、formingbilletwithsomethickness，andheattransferiSoneofthemostimportantphenomenonhappeninginmoldThemoldiSworkinginhardconditionandtheefficiencyanduniformityofheattransferiSthemostimportantforbilletqualitiesandbreakoutSoinv

3、estigationofthemoldheattransfermonitoringhascertaindifficultyThepaperhasthreemainparts：dataanalysis，theofflineanalysissoftwaredevelopedandtemperatureonlinemeasuringsystembuiltDataanalysis：Agreatnumberofdataofmoldtemperat

4、ureandheatfluxon1inemeasuringincontinuouscastingroundbillethasbeenofflineanalyzedTheeffectofsomemainparameterssuchascastspeed，meniscusheight，importwatertemperature，exportwatertemperature，coolingwaterflowelectromagneticst

5、irring(EMS)current，EMSfrequencymoldoscillationfrequencythedevicestatusandboilerscaleofmoldonmoldheatfluxarediscussedItiSthebaseformoldheatfluxtobeoneofon1inemonitoringparametersandprovidesmonitoringresultwithtechnicaldir

6、ectorOiflineanalysissoftware：Thispartanalyzestheeffectofa11technicalparametersonmoldheattrailsferandprofileofheatflowfromtimesequencevalue，averagevalue，fluctuationvalueItintroducesdistinguishinglyfunction，design，andapply

7、ingofthesoftware，Temperatureonlinemeasuringsystem：BasedonthesoftwareKrNGVIEWdevelopedsecondlybyCprogramminglanguage，temperatureonlinemeasuringsystemiSestablished，adcptingPCL818LA／DboardPCLD789Damplifierboardandindustryco

8、mputerThispartintroducesmainlyhardwarecompositionsoftwaredesignandmeasuringtemperatureexperimentofsystemIthasbeentestedthatthesystemcanaccomplishtemperaturereal—timeacquisition，displayandsaveinlaboratoryandenablecorrespo