恒压与双参数控制相结合的大型空压机防喘振DCS控制设计

:2005209203:(1969),1997,DCS(338001):DCS:DCS;;;:TH45:B:100527676(2005)0420013202Abstract:ThesystemexposethecausesandphenemenonsofwhataircompressorhappentoshakeandimplicttheDCSpoolcontrolmethodsofhowtopreventtheshakes.Keywords:DCS;aircompressor;surge;control02003416000m3/h,Copper,3MSGE+25/15,8000kW/h,90000m3/h,0151MPa(),,CopperCMC,DCS,,,,1,,,,,,,2,,,,1,,PP,,,,Q/Pa,PID,,,,,Q(),,(Q)(A),,1,312005(4)123PID,PA01,0700KPa,01500A,Copper:um(KPa)%(A)%301584000157146001307311625070172756101374321136680195478001520P=aQ+cP=aQ+Ca=1193,a=1/a=01517,B=0105A=01517P+0105,abDCS3(37)412005(4),,114,:(1),,,,,(2),(3),,2090,,,,,(4),,(5),,2(1),;;;,;(2),,,,,,,(3),,,(4),,(5),,,,,,,(6),,,,(7),,(8),(14)P2116P2118P21111P21112,PIDP1I,,,PID,16000m3/hPID:PIDP2116802100P2118301100P21111250180P211126011004:CMC,,[1],11,20011[2]1JX-300X1[3]INGERSOLL-RAND1CMC1[4]COOPER1732005(4)