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1、萬方數(shù)據(jù)東北大學(xué)碩士學(xué)位論文AbsttactResearchonOn-lineDynamicOptimizationMethodsofFurnaceTemperatureinWalkingBeamReheatingFurnacewithOperatingMode’SSwitchAbstractReheatingfurnaceistheimportanteqmpmeminthesteelrollingproductionprocess．Theproductionofthereheatingfurnaceisapro
2、cessoftheriseofthebillettemperature，whichcanbedescribedbythenonlinearpartialdifferentialequationofheatconduction．Themainpurposeofreheatingfurnaceproductionistomaketheslabtemperaturedistributionmeet、Ⅳimtherequirementsoftherollingprocess，andachievethefeweststoc
3、kscalelossandenergyconsumption，accordinglytoimproveproductqualityandreduceproductioncosts．Fromtheviewoftheglobaloptimizationinproductionprocess，theoptimizationmethodsofthereheatingfurnacetemperaturearetogiveaoptimizationtemperatureofthedifferentpartinreheatin
4、g缸macesatisfyingtheconstrainsinreheatingfurnaceproductionprocess．Theinitialtemperatureofthebillets，thetypesandspecificationsofthesteels，rollingrhythmproductionconditionsareoftenchangedduringthereheatingfurnaceproductionprocess，whichmakestheproductprocessexist
5、ingstronguncertaintyanddynamiccharacteristic．Inthiscase，wemustadjustthereheatingfurnacetemperaturetomakethebilletstemperaturedistributionmeet、Ⅳitlltherequirementsoftherollingprocessandimproveproductquality,reduceenergyconsumption．Theexistingliteraturegenerall
6、ydiscussabouttheproblemoftheoptimizationandcontrolofthereheatingfurnaceunderthespecialoperatingmodewhiletheresearchonthedynamicoptimizationmethodsoffurnacetemperatureinreheatingfurnacewi協(xié)operatingmode’Sswitchisless．Howeverthesettingvalueofthefurnacetemperatur
7、eisbasedontheartificialexperienceattheproductionsite，whichisdifficulttomakethecontrolsystemachievetheoptimaladjustmentandresultintheproblemoftheproductionefficiencyandproductquality．Aimingattheproblemsoftheon-linedynamicoptimizationoffurnacetemperatureinrehea
8、tingfurnacewithoperatingmode’Sswitch，thispapergivessomeresearchachievements：Firstly,thispaperanalyzesanddescribestheproductionprocessofthereheatingfurnace，．V一萬方數(shù)據(jù)東北大學(xué)碩士學(xué)位論文Abstractpropose
