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1、萬方數(shù)據(jù)東北大學(xué)碩士學(xué)位論文摘要．．IV．．萬方數(shù)據(jù)東北大學(xué)碩士學(xué)位論文AbstractResearchonOptimizationMethodsofFurnaceTemperatureinWalkingBeamReheatingFurnacewithOperatingMode’SSwitchAbstractReheatingfurnaceproductionprocessisthekeyprocessinthesteel’Shotrollingproductionprocess．Fortheaimth
2、atthebilletsinthereheatingfurnacemustsatisfiedtherequirementsoftherollingtechnology,thereheatingfurnaceoperationshouldbeoptimizedthoseset-pointvaluesofthetemperatureofdifferentpartofitrespectivelyandbillets’forwardspeedtomaximizethecapacityofreheatingfur
3、naceundertheconstraintofquality．Thepresentwayofworkisduetotheworkers’experience，andmakesitunabletoprovidetheoptimaloperationvalue．Theobjectiveofthereheatingfurnace’stemperatureoptimizationistorealizethereheatingfurnace’Soptimaloperationbygiventhetemperat
4、ureandwalkingspeed，whichisundertheessentialtechnologiesandtheresourceconstrairits，andtheaspectsoftheoveralloptimization．Reheatingfurnace’Sworkingprocessisslabs’heatingprocess．TheheatingprocessCanbedescribedbynonlinearheattransferpartialdifferentialequati
5、onandpartialdifferentialequation．Therearesomanyuncertaintyfactorssuchastheinitialtemperature，thetypesandspecificationsofthesteels，makesthattheproductprocessexiststronglyuncertaintyanddynamiccharacteristic．Firstly,thispaperanalyzesanddescribestheproductio
6、nprocessandthetemperature’Soptimizationofreheatingfurnace，andthenformulatestheslabs’temperaturemodelwhichisbasedonheatexchangetheorybetweenslabsandfurnace，thesteadystateworkconditionsindexmodelandconstraintsmodelwhicharebasedonthefurnace’Stemperatureopti
7、mizeprobleminthisconditions．Onthebasisofthemethodsofnormalizeandweightingth?c．。operationindex，thediscretizationoftheheattransferequation，thispaperdesignstheinterior-pointalgorithmwhichisusedforsolutethetemperatureoptimizationoffurnace．Then，theoptimalasce
8、ndcurvebelongstotheslabsinthefurnaceandthecorrespondingoptimaltemperaturecurvedistributedinthefurnacearegot．Indeed，theoptimaltemperatureforecastingcurvecanbegottoo．While，theoptimizationsettingofthetemperatureinthefurnaceis
