基于混合算法的结晶器在线调宽参数优化与运动轨迹分析

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1、万方数据东北大学硕士学位论文Abstractprocessbeforetheoperation．Onlinevariablewidthmouldadjustmentspeedcurvepresettingsimulationsystemisdeveloped．Thesystemcannotonlycalculatethekeyparametersandadjustingstepsintheprocessofwidthadjustmentsteps，butalsotheprocessofwidthadjustmentcanbepresentedtothe

2、operatorintheformofcurve．Theoperatorcanseethewidthadjustmentprocessintuitively．Andthendetermineswhetherthewidthadjustmentstepsmeettherequirementsofwidthadjustmentproductiontechnologyandeqmpmentunderthecurrentwidthadjustmentprocessparameters．Thissimulationsystemalsocansaveallthep

3、arametersintheprocessofwidthadjustmentchanginginthedatabaseatonesecondintervalsasanalysisandresearchbytechnologicalpersonnel．Attheendofthisthesis，morereasonableandefficientwidthadjustmentspeedsettingmodelwassetup，thewidthadjustmentspeedsettingmodelisproposedbasedonmechanismandGA

4、—BPneuralnetworkhybridmodelonthebasisofthewidthadjustmentspeedsettingmechanismmodel．Atthes0．aletime，consideringtheadjustingspeedshallimpacttheshrinkagerate，itneedstocomparethewidthadjustmentspeedsettingvaluewiththebiggestwidthadjustmentspeedinordertoensurethewithadjustmentspeeds

5、ettingvalueinthereasonablerange．Wefindthatthismodelandthewidthadjustmentspeedsettingmodelof2#continuouscasterarematchedthroughgatheringBaosteelfielddataandthefinalsimulationresults．ThismodelCanbeusedasthefieldproduction．Itprovidesthemodelfoundationingeneralrenovationof2#continuo

6、uscastingmachine．Keywords：mould；onlinemouldwidthadjustment；movementtrajectory；neuralnetworkhybridalgorithm；widthadjustmentspeedIV—万方数据东北大学硕士学位论文目录目录独创声明⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．I摘要⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．IIAbstract⋯．．．．．⋯．．．．．．．．⋯⋯⋯⋯．．．．．．．．⋯．．．．．．．．⋯．．⋯⋯．．⋯．．．．．⋯⋯．．．．．．．．．

7、．．．．．．．．．III目录⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯一V第1章绪论⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．11．1引言⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．11．2研究背景与研究意义⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯11．3国内外的发展现状⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯31．3．1国内发展现状⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．31．3．2国外发展现状⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯41．4某钢厂目前

8、调宽系统的使用状况⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯61．5本文总体思路⋯⋯⋯⋯⋯⋯⋯⋯