从陕京输气管道工程SCADA系统看油气管道SCADA系统设计

(16)()1~60min(17)(),2,/,/,,,(18)Script(,)Script,Script,4KScript::+-=():!&&||==()==:IFTHENELSEENDIF:SinCosTan5.SH()(1):1~10s(,,)(2):1~60min(3):MODBUS9600bps;IO:10ms;ADAM5000:60msI/O(4):1h(5):1~24(6)2000(2000)(7)300(1),500~1000();300;20;10(1999-07-26)*,1956,;1984,:(100101)118:[phone]SCADASCADA姚伟*祁国成魏巍().从陕京输气管道工程SCADA系统看油气管道SCADA系统设计.天然气工业,2000;20(3):86~89陕京输气管道是目前国内陆上第一条长距离大口径的高压输气管线,它采用国际流行的SCADA系统实现全线的监视操作和管理根据在陕京输气管道SCADA系统设计安装调试和运行管理中的实践经验,从系统的安全性先进性可靠性开放性等几个角度探讨了SCADA系统的设计思想,同时指出了油气管道SCADA系统建设中应注意的问题,从而对国内油气管道SCADA系统的建设具有一定的指导意义陕甘宁地区北京输气管道自动控制系统设计分析SCADA(660),!86!20005,,853km,,65km,13108m3,20108m3,30108m3,6.4MPaSCADA,PLECegelecAEG4()79RTU(DCC),3,,SCADA,SCADA1.,,,,,SCADA,,,,,,,,DCC,,;,MMI,,,,SCADA,Internet,,/,SCADASCADA,2.,90,SCADASCADA,LIC,∀312#,∀21#,,SCADASUN64,10baseT100baseT,Rosemount3051C,PLCSchneiderModiconQuantum,SCADA,,,,SCADA,,3.SCADA,,,,SCADA,SCADA,99.8%,,;,DCCPLCCPU,!87!203,SCADA,,,,,4.,SCADA,,(Host);PLCCPU,(Master),(Slave),,,,,,;,5.,OSI,,,,,,SCADA,6.,SCADA,,,,,7.,,,,,,,50RTU20RTU,,8.SCADA,,SCADA,SCADASCADA,MMI,,MMI,9.,SCADA:DCC,,DCC,∀#DCC,,,ESD,DCC,∀#,DCC,,,,SCADA,!88!20005,,SCADA,,,SCADA,,SCADA(1999-08-16)*,1964,;1984;:(400021):(023)67613188312834井站小气量天然气净化与防腐徐立*宁飞().井站小气量天然气净化与防腐.天然气工业,2000;20(3):89~91川东气田单井水套炉加热用燃料气基本上都是未经脱硫的本井含硫天然气,对水套炉造成严重腐蚀,而且也严重危害了井站职工的身体健康针对这一现场实际问题,提出了采用以氧化铁为主要原料的固体脱硫剂脱硫从而达到防腐目的干法脱硫工艺文章叙述了该脱硫工艺的脱硫原理脱硫效果,装置结构设计以及操作应用情况该工艺在川东气田经过多年的现场试验,现已被作为四川石油管理局推广项目在川东气田广泛推广应用,目前的使用情况良好天然气硫化氢腐蚀脱硫工艺流程应用,,,,,,,,,,,,,,,,,,,,,H2S,,H2S,,,,,,,!89!203equilibriumthermodynamicmodelofthegasliquidsolidthreephaseinoilgassystemissetupandaccordingtothematerialbalanceequationarelevantnumericalcalculationmodelisalsodevelopedinthepaper.Throughcalculatinganexampleitisshownthatthismodelisofagoodconvergenceandstability.SUBJECTHEADINGS:Thermodynamics,Phaseequilibrium,Model,Gasphase,Liquidphase,Parameter,CalculationMeiHaiyan(female),bornin1965,isagraduatestudentstudyingforadoctorateintheChinaUniversityofScienceandTechnology.Nowsheismainlyengagedintheresearchonthereservoirengineering,fluidphasestateandorganicsolidprecipitates.Add:TheDepartmentofPetroleumEngineering,theSouthwestPetroleumInstitute,Nanchong,Sichuan(637001),ChinaTel:[phone]∃∃∃∃∃∃∃∃ARESEARCHONGASCHANNELINGSINGASCAPOILRESERVOIRWangBinandZhuYufeng(GeologicalExplorationandDevelopmentResearchInstituteofXinjiangPetroleumAdministration).NATUR.GASIND.v.20,no.3,pp.79~82,5/25/2000.(ISSN1000-0976;InChinese)ABSTRACT:BytakingtheTriassicoilandgasreservoirinXiazijieoilfieldasanexample,thepropertiesandmechanismsofgaschannelingsinoilwellsinthereservoirarediscussedinthepaper.Becausetheoilandgasfieldisintheinitialstageofdevelopment,thegascapgaschannelingshaveoccurredasaresultofdelayedwaterinjection,slightlyhighoilproductionrateandrapidformationpressuredrop.Througharesearchonthegaschannelingsintheoilwellsinthereservoirandincombinationwiththenumericalsimulationtechniqueandanalogymethod,thestandardofdividingthegaschannelingsandtheirtypesaredeterminedandtheirformationmechanismmodelissetupinthepaper.Beingsuitablefortheoilandgasfield,asetofmethodsofcleavingthechannelinggasamountsaredevelopedandtheinfluencesofthegascapgaschannelingsanddifferentgascapdevelopmentschemesontheoilreservoirarediscussedinthearticlealso.SUBJECTHEADINGS:Gascapoilreservoir,Oilwell,Gaschanneling,Gascapdrive,TriassicPeriodWangBin(engineer),bornin1967,graduatedfromtheSouthwestPetroleumInstitutein1990andhaspublishedseveralpapersinthepublicperiodicals.Currentlyheisengagedintheresearchonnaturalgasdevelopment.Add:Kelamayi,Xinjiang(834000),ChinaTel:[phone]∃∃∃∃∃∃∃∃SHSUPERVISORYCONTROLSOFTWAREPACKAGESUITEDTOTHEGASPRODUCTIONANDTRANSMISSIONSTATIONSINNATURALGASINDUSTRYOFCHINALiuWei(UniversityofElectronicScienceandTechnologyofChina),ZhongJinruiandChenKaimin(SichuanPetroleumAdministration).NATUR.GASIND.v.20,no.3,pp.82~86,5/25/2000.(ISSN1000-0976;InChinese)ABSTRACT:TheSHsupervisorycontrol(configuration)softwarepackageisasetofthesoftwarepackagesuitedtothenaturalgasproductionandtransmissionstationsinChina,developedbyintegratingtheadvantagesofthevariousprevailingsupervisorycontrolsoftwaresintheworldatpresentandaccordingtothepracticalsituationoftheoilandgasindustryofChina.Because,fortheSHsoftwarepackage,theconfigurationmodeisadoptedtogeneratetheapplicationsystem,itisnotnecessarytomakethecomplicatedprogrammingaccordingtothesitesituation,therefore,ithassuchadvantagesaslowcostandwideadaptabilityanditcanberapidlyspreadedandpopularizedinalloilandgasfieldsinChina,enablingthemanagementoftheproduction,transmissionandgatheringstationsinwholeoilandgasindustrytorealizestandardization.SUBJECTHEADINGS:Naturalgasindustry,Gasrecovery,Gastransportation,Supervisorycontrol,Softwarepackage,PerformanceLiuWei,bornin1972,graduatedinelectroniccomputerfromUniversityofElectronicScienceandTechnologyofChinain1995.NowheischiefoftheComputerSectionoftheDepartmentofAppliedMathematics,UESTCanddeputydirectorofChengduHuaxiResearchInstituteofEngineeringDetectionTechnique.Add:(610054),ChinaTel:[phone]∃∃∃∃∃∃∃∃JUDGINGTHEDES