船用锅炉培训系统设计与建模仿真

华中科技大学硕士学位论文船用锅炉培训系统设计与建模仿真姓名：乔健申请学位级别：硕士专业：检测技术与自动化装置指导教师：孔力20050511IIIIIAbstractTodayboilerisstillanimportantpowerdevicesinthesteampowerwarship.Itisofveryimportancefortheworkerstothesafetyandefficiencyofoperatingboiler.However,underthetraditionaltrainingmode,mostoperators'educationalbackgroundofoperatingboilerislow,andtheirabilityofdealingwithemergencyisverypoor.sothattheyshouldbetrainedtermlyandaperiodically.Inordertosafety,efficiencyandeconomyoftraining,wecannaturallyconsideredanddesignedasimulationsystemofboilerinoperationtraining.Thepaperingeneraldescribesconceptionofsimulation,methodofmodelingandstepofmodeling.Thepaperalsodescribesmanyfunctionsandsomeconfigurationoftheboilersimulationforoperationtrainingsystem.andthepaperdesignsandresearchsthehardwareandsoftwareofsimulationmachine.Withthedeveloppingoftechniqueofsimulationandpersoncomputer(P.C.),moreandmoreP.C.isappliedtosimulation.TheoperatingstationbasedonminicpanelofP.C.canbesimplydividedintotwopartsincludingtheinstructorworkstationsystemandthedigitaldesktopsimulationsystem.Thispaperpresentsphysicalmodelsofmoduleswhichsolutionsarefollowedtoconservationofmass,conservationofenergy,conservationofmomentumandequationofgasstatethepapergivesaneulercalculationalmethodofsolvingthewholemodelbycomputer.Thispaperalsopresentsmodelofmodulessuchascombustionsystemandheattransferbetweenboilersystemandheating.boilersystemmodelisdividedintosuchmodulesashearthcombustion,fuelsystem,steamdrum,superheater,economyheatexchanger,andairfannersystem,whichmodelsofthemodulesaresetuprespectively.Finally,thispaperanalysisesandsimulatesboilersystem,andvalidatestheresult.Keyword:BoilerTrainingSystemModelingSimulationI2005511______20055112005511111.140(simulink)3040()()7090(DIS)1994STOW-E1995(HLA)199710STOW97DIS()2()5060.7080901.2-3[49]1-11-11-241-21.3,,,,,,,,1.2.3.5,,,,,,,,,,,,,622.12.1.1G.W.Morgenthater19611978Korn1984Oren2.1.2(1)()(2)7(3)BP(RBF)Hobfield2.1.32-1()()2-1()()82.1.41()2()342-2YNYNYNYN2-292.22.2.1(Euler):τΔ+=+nnnxxx&1(21)),(uxfx=&tΔn2,τΔ≤2minττ4τ155()102.32.3.1(1)(2)2.3.21.(1)(2)(3)(4)112.(1)(2)(3)202.3.3(1)0.1(2)1(3)123()CRT3.1(1)(2)(3)13(4)CRT(5)(6)(7)3.23.2.1(3-1)3-1143.2.23-1(1)(2)(3)(4):(1),,,,(2)151)2)3)4)5)6)7)8)9)10)11)(3)(4)(5)(6)16(7)(8)10.(9)CRT()2)3)4)5)6)7)3.2.3(1)(2)17(3)(4)3.3,visualc++java(1)(2)(3)3-23-21844.14.1.14.1.2192.()265.2010164(2)4.2[2][36][44][48](1)(2)20(3)(4)4.2.1()inoutdwwdtrn=-(4-1)nrinwoutwinoutdvwwdtr=-(4-2)4.2.2()ininoutoutindHvwhwhQdtr=-+(4-3)HinhouthinQ4.2.32211221222wPvPvZZhggggrr++=+++(4-4)211Z2Z1P2P1v2vgwhfhgh22flvhdgl=g(4-5)22gvhgx=(4-6)ldlxwfghhh=+∑∑(4-7)4.2.4ptuHSνpTHuνSS(p)t=(4-8)uu(p)t=(4-9)HH(p)t=(4-10)224.34.3.11.(4-1)[10][25][32][48]4-1(1)inffaaaQwqcwt=η⋅⋅+⋅⋅(4-11)inQ23ηfwfqacawatgfaGww=+(4-12)(2)(1):440[()]rinsfmgwalwmQATTT=-+ees(4-13)alTs-11245.67604210/()kjsmK-=×ggswmT0TgewesfmA24(4-13)40.2510[()]rinalwmsfmgwQTTTA=++ees(4-14)20.5inrinalgaQQTGc-=(4-15)(4-14)(4-15)122alalalTTT+=(4-16)2ringoutalgaQTTGc=-(4-17)zsrQ=zrinQ(4-18)grQ=(1-z)rinQ(4-19)0.65gcgcggfgQkwT=⋅⋅⋅d(4-20)gfT2gagmagfTTT+=gdgaTgck0.390.6100.634344(3600)pmgcpgapgAkFFDA=(4-21)254(9.003797102.644423)alplpFss-=-×+48.881234101.50034lts--×+(4-22)0pLlpDs=0tltLSD=lpspLltStL0.330.670.8pgpggckF=m(4-23)pgckgmpmApgA=()()gzgrgcQQQ=+(4-24)0.6ececeefeQkwT=⋅⋅⋅d(4-25)efT2eaemaefTTT+=edesk(2)0.8()gmgmgfgmaagqQkwtt=⋅⋅-(4-26)26gmk0.20.80.150253pmgmpsipsAkFDA=×0.40.60.4ppssckF×=mpcksmpmA=iDppsA=214iDpiDgmQgfwagqt0.8()ememefemaefaQkwtt=⋅⋅-(4-27)(1)()gmagmgmgzgmdtMCQQdτ=-τ(4-28)gmMgmCgmat()()()emaqemaemecemttkQQτ=τ-Δτ+-Δτ(4-29)1emgmgmkMC=()()()emaqemaemecemttkQQτ=τ-Δτ+-Δτ(4-30)(3)27()()()ggingoutdτ=-τ(4-31)()()()eeineoutdτ=-τ(4-32)()()()()()gqggingoutτ=τ-Δτ+-Δτ(4-33)()()()()()eqeeineoutτ=τ-Δτ+-Δτ(4-34)(4)()()()()()()gggingingoutgoutgmglossdhwwhwhQQdτ=---τ(4-35)glossQ()()()()()()eeeineineouteoutemelossdhwwhwhQQdτ=---τ(4-36)zgggqwh=⋅(4-37)zeeeqwh=⋅(4-38)(5)()gaggzgdtwcqdτ=τ(4-39)28()eaeezedtwcqdτ=τ(4-40)(6)2()()gingoutgggppv-=ξρ(4-41)()ginp()goutpgξgρgv2()()eineouteeeppv-=ξρ(4-42)4.3.21.()()()gqgqingqoutdτ=-τ(4-43)()gqinw()gqoutw2.()()()()()()gqgqingqingqoutgqoutgmdHwhwhQdτ=-+τ(4-44)gqH293.gqagqgqHhw=(4-45)4.2()()gqlgqingqoutgqagqwpp-=ξρ(4-46)5.()agqagqgqTfhp=4.3.3()()4-230(1)3(2)(3)(4)1.(1)()()(1)sswsswxjoutszfqqshhssqfjzqdV⋅ρ=----τ(4-47)sswVsswρ()xjoutwszfqwqshhwfjzqwssqx(2)ssmssmssmrinftdtMcQQd=-τ(4-48)ssmMssmcssmt(3)3()ftftssmsbhsQkTT=-(4-49)()()()ftxjoutsswxjoutszfqssqsswQwhhwhh--=-(4-50)31(4))ssqssqszfqfjzqqshhssqdV⋅ρ=+-⋅τ(4-51)(5)()()()sswsswsswssqssqssqxjoutxjoutqshhqshhftdVhVhwhwhQd⋅ρ⋅+⋅ρ⋅=-+τ(4-52)(1)qshhsswssqssqssqhhxhx=-+⋅(4-53)(6)zsssswssqVVVconst=+=(4-54)(1)ssqzsssswssqVV=⋅-γ⋅φ(4-55)(7)()()()xjoutsswxjoutsswftwhhQ-γ=(4-56)(8)11(1)ssqssqsswakxφ=ρ+-ρ(4-57)2ssqaxx=(4-58)zssVssqVsswρssqρftQ()xjouthsswhssqhsbhsT32ftkaxsswγssqφk0.952.()()()()())xjbhwxjoutxjinxjinxjoutxjoutxjxjmxjdVhwhwhMctdρ=--τ(4-59)()xjinw()xjoutw()xjinh()xjouthxjVbhwρxjMxjmcxjt3.(1)()(1)qbhsbhwzfjjgqshhssqjjgnpwxjqbdVwwxρ=+-+---τ(4-60)qbhsVjjgwjjgnwpww33zfqbw(2)()()qb