1580mm热轧带钢产线卷取温度控制改进

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1、万方数据东北大学硕士学位论文摘要．IV．万方数据东北大学硕士学位论文AbstractCoil吨Te】即era眦Con仃01Op幽妇ationof1580mmHot—S呻ProductLilleAbstractThecoilingtemperatureisthetemperaturebetweenhotrollingandcoiling，ithasanimportantinnuenceonthemechanicalpropertiesandsurfacequality．Theoptimizationofcoilingtemperaturecontr01h

2、asimportantsignificanceforthehotrollingproductionline．Thispaperanalyzedthecontrolledcoolingsystem，controlmodelandcoolingprocessofa1580mmhot-stripline．、№carriedouttheresearchinordertoensurethatthesystemmeetshighstandardsofacceptance，toimproVetheprecisionofcoi“ngtenlperaturecontr0

3、1，andexpendtoothersimilarhot-stripline．Adoptingtheapproachof“Systemanalysis-Problemanalysis-SolVingproblems—applicationinpractice”，weproposedaseriesofmeasuresinseVeralaspects：systemprocess，parameteradjustmentandmodellogic，etc．ThesemeasuresimproVedthecoilingtemperaturecontrolaccu

4、racyeffbctiVely，ensuredtheproductionprocessstabilityofthehigh-Valueproductssuchasautosheet，siliconsteel，thincontainerstripandpipelinesteel，etc．Thesemeasuresalsoreducethewastageresultingfromunqualifiedco订ingtemperature．Aftertheoptimizationmeasuresarelifted，this1580mmhot-triplineg

5、ettheanalyzingabilityofphasetransitionprocessandstrengtheningmechanism．Thesemeasuresalsomadethislinebeabletocontrolthestagecoolingofdual一phasesteel．Keywords：Hot—stripline；Coilingtemperaturecontrol；ControlimproVement；Self-learning．V．万方数据东北大学硕士学位论文Abstract．VI．万方数据东北大学硕士学位论文目录目录独创性

6、声明⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯I摘要⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．IIIAbstract⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．V第1章绪论⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯11．1研究背景⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．11．2控制冷却技术的发展⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．21．2．1国外控制冷却技术发展⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．⋯⋯⋯⋯⋯⋯⋯⋯．21．2．2国内控制冷却技术发展⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯

7、⋯⋯⋯⋯⋯⋯⋯31．3控制冷却概述⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．41．3．1控制冷却原理⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯41．3．2控制冷却方式⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯41．3．3层流冷却概述⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯61．3．4冷却过程的数学模型⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯81．3．5控制冷却策略⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯91．4提高卷取温度控制精度存在的难度⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．91．5本文的研究目的

8、和研究内容⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯101．5．1研究目的⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯