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1、許香利:DCS系統(tǒng)在焦化廠的應(yīng)用題,會(huì)自動(dòng)切換另一個(gè)主控卡運(yùn)行。這提高了系統(tǒng)的運(yùn)行可靠性自動(dòng)化程度和焦炭、化產(chǎn)品質(zhì)量,降低了成本,減輕了環(huán)境污染。和穩(wěn)定性。②卡件可帶電插拔,當(dāng)卡件出現(xiàn)故障時(shí),維護(hù)人員可②系統(tǒng)自調(diào)速度快、抗干擾能力強(qiáng)、波動(dòng)小,在短時(shí)間內(nèi)使被調(diào)參直接進(jìn)行更換,不會(huì)影響現(xiàn)場生產(chǎn)運(yùn)行。③系統(tǒng)具有自我診斷功數(shù)趨于穩(wěn)定,保證了生產(chǎn)系統(tǒng)的平穩(wěn)運(yùn)行。能,維護(hù)人員可通過任一操作站查看硬件、軟件的運(yùn)行情況,并5結(jié)束語根據(jù)診斷信息,查找相應(yīng)的故障,及時(shí)解決系統(tǒng)存在的問題。④系統(tǒng)能夠自動(dòng)記錄,方便技術(shù)人員查詢歷史記錄,掌握現(xiàn)場生產(chǎn)該系統(tǒng)自2001年9月投運(yùn)
2、以來,操作簡單、方便、直觀,運(yùn)行數(shù)據(jù),分析生產(chǎn)運(yùn)行情況。正常、穩(wěn)定性好、可靠性高、成本較低。組態(tài)易實(shí)現(xiàn),能夠很好地滿足我廠各工段現(xiàn)場控制的需求。4系統(tǒng)運(yùn)行情況(編輯:李慧)①系統(tǒng)投入運(yùn)行以來,保證了我廠生產(chǎn)的順利運(yùn)行,提高了ApplicationofDCSSystemintheCokingPlantXuXiangliAbstract:Accordingtotheproductionprocessofthecokingplant,usingtheJX-300xDCScontrolsystem,introducestheJX-300XDCSsystems
3、tructure,hardware,softwareconfiguration,monitoringandIplantcokeoven,fan,desufurization,crudebenzene,ammoniumsulfate,~ough,deacidificationprocessmeasuringpointsignalacquisition,conversion,controlcalculationandcontrolontpnt,andtherealizationofaspecialcontrolcircuitconfiguration,m
4、eetthefactorysitecontrolproductionandprocessrequirements,andimproveproductquality,reducecost,increaseeconom-icbenefits,reduceenergyconsumption.Keywords:DCScontrolsystem;Managementinformationnetwork;networkcontroloftheproductionprocess;theoperationistheIntranet(上接第137頁)Researcho
5、ntheIntegrationofKeyTechniquesofIntegratedMonitoringS~iystemi’nSunzh11ouMetroZhangFangAbstract:Bydrawingonthesuccessfulexperienceofintegrationofdomesticandforeignsubwayintegratedmonitoring,combinedwiththepracti-calengineeringofSuzhouMemoLine2,comprehensivemonitoringsysteminprac
6、tice,researchandanalysisofthecomprehensivemonitoringofkeytechnologiesofintegration,andtoourcountrycitysubwayintegratedmonitoringsystemintegratedwiththecoretechnologyofthesystematicsum-mary,inordertopromotethecomprehensiveapplicationanddevelopmentmonitoringofMetroIntegratedAutom
7、ationTechnologyinchina.TheSuzhousubwayintegratedmonitoringsystemintegration,Suzhousubwayintegratedmonitoringsystemstructure,keytechnologiesandsolutions.SuccessfulapplicationofcomprehensivemonitoringsystemofSuzhouMetroLine2,promotethecomprehensiveautomationlevelofourcountrysubwa
8、yoveraHreachanewheight.Keywords:subway;integratedsuper