h空分设备氧压机自动升压程序的设计与实践

33:2008206219:(1977),,,1999,223500m3/h,,,(,455004):223500m3/h,,,:;;:TH452:BDesignandrealizationofanautomaticpressurizationcontrollingprogramfortheoxygencompressorsintwosetsof23500m3/hairseparationunitsWangShi2feng,DuLin,LiZheng2feng,ZhangLi(OxygenFactory,AnyangIron&SteelInc.,AngangAvenue,Anyang455004,Henan,P.R.China)Abstract:Toavoidhighlaborintensityandprobablesurgeduringthemanualpressurizationprocessoftheoxygencompressoroftwosetsof23500m3/hairseparationunitsatAngang,aprogramwasdesignedforoxygencompressortocontrolitsautomaticpressurization.Thepracticeshowedthesignificantlyshortenedoxygencompressiontimeandthereducedlaborintensitythankstotheautomaticpressurizationprogram.Keywords:Oxygencompressor;Automaticpressurization;Programdesign7,,,,,,,,,,223500m3/h,,,1DCS,,()DCS34Prepare,Start,Stop,Estop,Hestop21#23500m3/hStart,,V3301,V3317,V3316,V3318,BI0005,,;,,211,GV3301,,PICS33021%,35%,PICS3302130,V3303PICA3303PIC3309,,GV330135%,PICA3303PIC3309815kPa214MPa,,V3303,:3kPa,V33031%2,3,,V3306,12212PICS3302,PID;1%1,,,,35%,,35%,,30,,PICAS331050%20,,4421%2,,,3:3kPa,,;,,,,,V3306,,3,,1,11,,,,(),,RI0002,RI0002,,RI0002,,,4DCS,,,,,¬54