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1910©Vol.19No.1020075JournalofSystemSimulationMay,2007•2186•11213(1.,410083;2.336000;3.,417009)5TP278AA1004-731X(2007)10-2186-05ModelingandResearchonSimulationforImprovedControlSystemofHotRollingandStripLaminarCoolingJIAWei-qing1,SHENQun-tai1,CHUYu-fang2,CHUYu-min1,WANGGui-fang3(1.SchoolofInformationScienceandEngineering,CentralSouthUniversity,Changsha410083,China;2.PhysicalScienceandTechnologyCollege,YichunUniversity,Yichun336000,China;3.LYsteel,Lianyuan417009,China)Abstract:Thesystemmodelwasanalyzedinthehotrollingandlaminarcoolingprocess,whichhasmanycomplexcharacteristicssuchashighlynolinearandhighlycoupled.Simultaneously,improvedschemewaspresentedbasedonlaminarcoolingphysicalprocessanalysing.Thewholephysicalprocesswasseperatedintoparts,thermalradiationairconvectionwaterconvectiontablerollerheattransferandphasetransition.ThemodelofCTSU(coilingtemperaturesetup),thekeyunitthataffectscoilingtemperature,wasanalyzedandsimulationsystemsoftwarewasdevelopedbasedonthemodel.Themodelwasprovedanditwascontrastedwiththeformer.Thefieldoperationresultspresentthatthesoftwarecanensuresystem’sstabilityandcredibility.Thissoftwarecanbeusedtoanalyzefieldparametersandtodevelopnewproducts.Keywords:hotrolling;laminarcooling;modeling;coilingtemperature;simulation1[1][2][2][3-4]2006-04-072006-08-15(1980-),,,,;(1944-),,,,,(1973-),,,,,11.1(800-900°C)(500-700°C)[2]11.2(CTSU)(FFcomp)(CTFB)(CMLC)CTSU1.2.11910Vol.19No.1020075May,2007•2187•FDTMZ01MZ02MZ03MZ04MZ01MZ02MZ03MZ04TZ01TZ03TZ05TZ07TZ02TZ04TZ06TZ08TZ01TZ03TZ05TZ07TZ02TZ04TZ06TZ08CT2-72-710310mm4800mm4800mm33220mm1100()KPZiTTTTe−=+−(1)TT0TiKZPPP(TeWeh)(K1K21α2αF)2:21211[]()eeeTPhWhKFKWαα=++(2)TeWehK1K21α2αF1.2.252ii-1jj+12(1)(2)(3)(4)3[5]442[(273)(273)]radadTTTdthσεφρ=−+−+(3)TradThεφρaTσ-4-6[5]()aircadTTTdthαφρ=−−(4)1910Vol.19No.1020075May,2007•2188•()waterULWdTTTdthααφρ+=−−(5)()rollRdTTTdthλαφρ=−−(6)cαUαLαλαWTTR7TTdTQdtφρ=(7)QTTT8442[(273)(273)]()()aULTWHdTTTdthQTTTThhλσεφραααφρφρφρ=−+−+−+−−−+(8)1.2.3(1)(2)92()radairrollAadTTTdthαφρ++=−−(9)AαradairrollT++1022()()AWTaWdTQTTTTdthhααφρφρφρ=−−−−+(10)11-122()AadTTTdthαφρ=−−(11)2()WWdTTTdthαφρ=−−(12)0TTτ=−2ahαφρ=0()ddTTdTadtdtdtττ−===−(13)1dadtττ=−(14)1dddtatCdtττττ∫=∫=−+(15)ln()atCτ=−+(16)exp()atCτ=−+(17)t=t00ETTτ=−t=t10DTTτ=−011exp()exp()exp()DTTatCatC−=−+=−(18)000exp()exp()exp()ETTatCatC−=−+=−(19)011000exp()exp()exp{()}exp()exp()DETTatCattTTatC−−==−−−−(20)20212()exp()AADaEatTTTThαφρ−=+−(21)222()exp()WWDWEWtTTTThαφρ−=+−(22)TDTEtAtW2.φρ,AαWα,.2.1()WAWULZααα=+(23)fα//UαLαfα21300(,,,,)exp(())()()()AVAAVWaaWWAaWVPWBASEfhTTVPAhATTTVPTVPα=−−⋅⋅⋅(24)UUWfαα=⋅(25)LLLKWfαα=⋅⋅(26),WU,WL/,27-28:UiUBNKBNKQWBL=⋅(27)LiLBNKBNKQWBL=⋅(28)29()()UiLLiWAWBNKBNKfQKQZBLαα⋅+=⋅⋅(29)A1A2A3WVPQUiQLiiTAVTW01910Vol.19No.1020075May,2007•2189•VAVBASEPaP0KLBBNKLBNKZAW.2.2303(1/4)0123AAaaTaTaVα=+++(30)a0a333.13VC++6.0,4i=0j=1ijTDijjCT?i=i+1i?j=j+1NOYESYESYESNONONOYES3YESNO43.23.2.120051256(6)3.2.27714330102014315118101130100%1092.4%20100%7-82821910Vol.19No.1020075May,2007•2190•56760°C680°C600°C7110203015846.7%846.7%846.7%11810992.4%10660%660%760°C680°C600°C8()210203015960%1386.7%15100%1184134.7%10220%10100%301034.7%2060%,57.7404,VC++6.022341910Vol.19No.1020075May,2007•2234•31464762/63144145160/161317318366/367615616684/685105810591078/1079121466513135PCA(1)(2)():[1]BarbičJernej,SafonovaAlla,PanJia-Yu,ChristosFaloutsos,JessicaK.Hodgins,NancySPollard.Segmentingmotioncapturedataintodistinctbehaviors[C]//Proceedingsofthe2004ConferenceonGraphicsinterface,Canada:CanadianHuman-ComputerCommunicationsSociety.2004.[2]SouvenirRichard,PlessRobert.ManifoldClustering[C]//TenthIEEEInternationalConferenceonComputerVision,Beijing:IEEEComputerSociety.2005.[3]SewardAE,BodenheimerB.UsingNonlinearDimensionalityReductionin3DFigureAnimation[C]//Proceedingsofthe43rdACMSERegionalConference.NewYork,NY,USA:ACMPress.2005.[4]JenkinsOdestChadwicke,MataricMajaJ.ASpatio-temporalExtensiontoIsomapNonlinearDimensionReduction[C]//TheInternationalConferenceonMachineLearning,NewYork,NY,USA:ACMPress.2004.[5]JenkinsOdestChadwicke,MataricMajaJ.Automatedderivationofbehaviorvocabulariesforautonomoushumanoidmotion[C]//ProceedingsofthesecondinternationaljointconferenceonAutonomousagentsandmultiagentsystems,NewYork,NY,USA:ACMPress.2003.[6]JenkinsOdestChadwicke,MataricMajaJ.DerivingActionandBehaviorPrimitivesfromHumanMotionData[C]//theIEEE/RSJInternationalConferenceonIntelligentRobotsandSystems.Lausanne,Switzerland.2002.[7]FodAjo,MataricMajaJ,OdestChadwickeJenkins.AutomatedDerivationofPrimitivesforMovementClassification[J].AutonomousRobots(S0929-5593),2002,12(1):39-54.[8]LeeJ,ShinSY.Generalconstructionoftime-domainfiltersfororientationdata[J].IEEETransactionsonVisualizationandComputerGraphics(S1077-2626),2002,8(2):119-128.[9]WangJing,BodenheimerBobby.Anevaluationofacostmetricforselectingtransitionsbetweenmotionsegments[C]//ACMSIGGRAPH/EurographicsSymposiumonComputerAnimation,Aire-la-Ville,Switzerland,Switzerland:EurographicsAssociation.2003.[10]MüllerMeinard,RöderTido,ClausenMichael.EfficientContent-BasedRetrieval