UMC800控制器在煤气混压站中的应用陈兴莉陈兴莉女士，新

UMC800UMCSmith(BFG)(CFG)310kPa1.56.5kPaDCS(1)()/2HoneywellUMC800RS-232(UMC800Download/Upload)RS-485()UMC800DCSPIDLeaderLineControlBuilderTAAIMAXV4.2UMC800(KMM)UMC800Smith3SmithGk(s)Gc(s)Go(s)1TKoS+τs-ococr(s)e(s)GG1(s)(s)GG)s(HH(s)+=Smithτs-ockcocr(s)e(s)GG(s)(s)GG1(s)(s)GG)s(HH(s)++=GK(s)=(1-e-ts)GO(s)=(1-e-ts)1TKoS+(s)(s)GG1(s)(s)GG)s(HH(s)ococr+=e-tsGk(s)UMC800KT0τK=2T0=1.5sτ=20sSmith()1TKoS+BFG/CFG4()()()()BFGABFG(Ratio)CFG(80%)F1(20%)H0FrCFG(Fr=F1+H0)DCSDCSUMC800/(±50kcal)2000820049