方坯连铸机拉速优化与控制分析

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1、东北大学硕士学位论文AbstfaCtThesuPerheatandcastingsPeed15takenasamainfaetordeterminedthebilletquality，andbuildaeontrolmodelofWaterdistributionbasedonthesuPetheat.ThebillettemPeratureatthebasesuPetheat15takenasastandardPoint，whenthesuPerheatchange，theeomPensationamounto

2、fWater15simulatedbytheheattransfermodeltoreaehthestandardtemPeratuxe.Tliroughtheanalysisofsimulateddata，therelationbetweensuPerheatandtheeomPensationamount15derived.AftereomParethedifferenicurveofslabtelnPeraturebeforeandaflerWatercomPensation，thedisciPline15

3、found:theehangeofwaterdistributionbasedonthesuPetheatandeastingsPeedmodel，canreducetemPeratureehangeofthebilletintheSecondaryeooling.Keywords:seeondaryeoolingWater:heattransferandsolidiflcationmodel;virtualeastingsPeed:suPetheatintundish:oPtimaleastingsPeed;o

4、PtimalmodelofwaterdistributionIV东北大学硕士学位论文目录目录独创性声明··············································································.·········....................……I摘要························································································，······

5、······················……nAbstract.·················································································································……I第1章绪论······················································································...............·..

6、.……11.1连铸技术发展与现状···································································.··...................……11.2连铸自动化控制技术·························································································……21.2.1连铸二次冷却控制的发展·······························

7、···········································……41.2.2铸机拉坯速度控制··································································....................……71.3本文研究的主要内容···································································......................……7第2章基于传热

8、模型的铸坯凝固过程分析········································……92.1铸坯凝固传热数学模型的建立·········································································……92.1.1铸坯凝固过程传热特性分析·······················，