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1、萬方數(shù)據(jù)東北大學碩士學位論文AbsttactResearchonOn-lineDynamicOptimizationMethodsofFurnaceTemperatureinWalkingBeamReheatingFurnacewithOperatingMode’SSwitchAbstractReheatingfurnaceistheimportanteqmpmeminthesteelrollingproductionprocess．Theproductionofthereheatingfurnaceisaprocessoftheriseofthebillettemperature，whi
2、chcanbedescribedbythenonlinearpartialdifferentialequationofheatconduction．Themainpurposeofreheatingfurnaceproductionistomaketheslabtemperaturedistributionmeet、Ⅳimtherequirementsoftherollingprocess，andachievethefeweststockscalelossandenergyconsumption，accordinglytoimproveproductqualityandreduceprod
3、uctioncosts．Fromtheviewoftheglobaloptimizationinproductionprocess，theoptimizationmethodsofthereheatingfurnacetemperaturearetogiveaoptimizationtemperatureofthedifferentpartinreheating缸macesatisfyingtheconstrainsinreheatingfurnaceproductionprocess．Theinitialtemperatureofthebillets，thetypesandspecifi
4、cationsofthesteels，rollingrhythmproductionconditionsareoftenchangedduringthereheatingfurnaceproductionprocess，whichmakestheproductprocessexistingstronguncertaintyanddynamiccharacteristic．Inthiscase，wemustadjustthereheatingfurnacetemperaturetomakethebilletstemperaturedistributionmeet、Ⅳitlltherequir
5、ementsoftherollingprocessandimproveproductquality,reduceenergyconsumption．Theexistingliteraturegenerallydiscussabouttheproblemoftheoptimizationandcontrolofthereheatingfurnaceunderthespecialoperatingmodewhiletheresearchonthedynamicoptimizationmethodsoffurnacetemperatureinreheatingfurnacewi協(xié)operatin
6、gmode’Sswitchisless．Howeverthesettingvalueofthefurnacetemperatureisbasedontheartificialexperienceattheproductionsite，whichisdifficulttomakethecontrolsystemachievetheoptimaladjustmentandresultintheproblemoftheproductionefficiencyandproductquality．Aimingattheproblemsoftheon-linedynamicoptimizationof
7、furnacetemperatureinreheatingfurnacewithoperatingmode’Sswitch，thispapergivessomeresearchachievements：Firstly,thispaperanalyzesanddescribestheproductionprocessofthereheatingfurnace，．V一萬方數(shù)據(jù)東北大學碩士學位論文Abstractpropose
