DCS系统在空气透平压缩机上的应用和操作

:2005208208:(1965),,,,,621000m3/hDCS,(,215625):21000m3/hDCS,CentumCS3000:;;;:TH452:B:100929425(2006)0220033205ApplicationandoperationofDCSsysteminairturbinecompressorWuJian2ping,WangJian(Oxygen2producingProjectOfficeofJiangsuShagangGroup,Jinfengzhen,Zhangjiagang215625,Jiangsu,P1R1China)Abstract:TheprincipleandlogicalinterlockofDCSsystemappliedinairturbinecompressorofa21000m3Phairseparationunithavebeenamplyintroduced,followedbyadescriptionofconfigurationdesignandoperatingmethodsofanalternativecontrolsystemCentumCS3000.Keywords:Airturbinecompressor;Controlsystem;Automaticcontrol;Configuration650t621000m3/h,Copper3MSG225/10,ABB9800kW,HTR210000S5,QUAD2000(),4DCS(YokogawaCentumCS3000),1DCS,DCSPLCDCS,DCS,(IGV)(BOV,),,(1)V3002()BOV,IGVBOV(AUTO)(MAN),MIGVMBOV220064CRYOGENICTECHNOLOGYNo12Apr1200622,1IGV,420mADC(0100%)BOV,420mADC(0100%)IIC3200PIC3009FIC3200PIC3011MBOVMIGVHC3001V3001PIC3002V30022KIY3001AKIY3001BKPY3009KPY3011AS1AS2AS3FOUT43CRYOGENICTECHNOLOGY2211(0152MPa),PIC3009(SV),IGV212(),,,IIC3200(SV),,,IIC3200,213()(),,(),,,BOV,,1,(3)(3,),1,,5%8%(,),,,;,,,,:Y=aX+b:Y;X3,ab(C8%):X=(1+C)(Y-b)/a,KPY3009FIC3200,KPY3009,FIC3200,SV,,(MBOV),MBOV214,,,,,215,:(1)(2)IGV,BOV(3)0,0,DCSNR=1()TRIP=0()STOPCP=1(,)STOPCP,STOPCP=1,,532,:DCS,,,10s,IGV10%,,,,,21650s,,:,PIC3009MIGVMBOV,KIY3001A(35sMIGV10%100%,MBOV0100%),PIC3009IIC3200,FIC3200PIC3011(2),:,(MIGV)(MBOV),,,,217:MBOV,BOV0,;(KIY3001B),MIGV,IGV10s10%,,,,218(),,,BOV,IGV10%:,10%,,,,:(TRIP=1),,,10%;,(PLC),,10%,219(PIAS3104)110kPa;50s(PIAS3104)190kPa2110(TIAS3105)30,;(TIAS3105)40,3CentumCS3000,Windows2000,,3115,(,),(1):IGVBOVPID,PIDMV,(2):(3):,,,(4):63CRYOGENICTECHNOLOGY2,,(5):,,312(1)PIDPVMV1s,1min,(2);DO(3)Yokogawa,,4411,,,,,,:(1):,,,;,,,,DCS,(2),OFF(3),,,ON(4)50s,,PIC3009MIGVMBOV,412(1):(2):,DCS,(3):,,5CentumCS3000,,2006131,125115,9h,,54m25m,,,,EPC3,732,:DCS