基于炉温趋势的高炉喷煤量预测分析

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1、内蒙古科技大学硕士学位论文theshootingpercentageofblastfurnacepulverizedcoalinjectionquantitypredictionmodelestablishedbySVMishigher.Consideringthedifferentcontrolstrategyunderdifferenttemperaturetrendinpracticaloperation,themodelingideaofmultiplemodelpredictionisputforward：usetheSVMalgori

2、thmtorespectivelybuildcoalinjectionquantitypredictionmodelbasedonfurnacetemperaturetocool,smoothfurnacetemperature,andtemperaturetotheheat,namely,tobuildcoalinjectionvolumepredictionmodelofmulti-SVMbasedonfurnacetemperaturetrend.intheprediction,firstlyuseclassificationmodelof

3、furnacetemperaturetrendtoassignthesamplestobetestedtoacertainclass,andthenusethecorrespondingcoalinjectionquantitypredictionmodelofSVMtopredict.Bythismulti-levelpredictionalgorithm,themodelaccuracyisfurtherimproved,theproblemsoflowpredictionaccuracyandpoorgeneralizationabilit

4、yofsinglemodelaresolved.Analyzeandsummarizetheworkdonebythispaperattheendofpaper,andmakeaprospectforthefurtherresearchwork.KeyWords：Blastfurnace；Furnacetemperaturetrend；Pulverizedcoalinjection；Supportvectormachine；Neuralnetwork；Predictionmodel；ClassificationmodelIII内蒙古科技大学硕士学

5、位论文目录摘要............................................................................................................................IAbstract.............................................................................................................................II1绪论......

6、..........................................................................................................................11.1课题背景与研究意义............................................................................................11.2高炉炼铁的生产特点....................................

7、........................................................21.3国内外研究现状和进展........................................................................................31.4本文研究内容........................................................................................................72高炉

8、冶炼过程机理分析............................................................