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1、AGeneralConcurrentSequentialControlSystemSupportedbyaLatticeShapedCalculationEngineJINShuZHOUJin-guoYUQi-huiRailway-TransitDept,SACResearchRailway-TransitDept,SACResearchRailway-TransitEngineeringCompanyGuodianNanjingAutomationCo.,LtdGuodianNanjingAutomationCo.
2、,LtdGuodianNanjingAutomationCo.,LtdNanjing,P.R.ChinaNanjing,P.R.ChinaNanjing,P.R.Chinajinshu@sac-china.comahzhjg@gmail.comyuqihuiad@163.comAbstract—Toenhancetheconcurrencyofthetraditionalsetofremotecontrolsubstepsmayconstituteacontrolsequential/programcontrolsy
3、stems,whichadoptnaivelinearsequence,whichwillbemanagedbythesequence/programsequentialwaysofcontrolsteptransition,theDominocontrolsystem.sequentialcontrolsystemsupportsthesimultaneoustriggeringAlmosteverydecentSCADA(SupervisoryControlAndofmultiplecontrolsequence
4、sandsteps.Moreover,astheDataAcquisitionSystem)systemisfurnishedwithasolutionforthecontrolflowcontinuationwhenastepfailureissequentialcontrolsubsystem/component,soastointroduceencountered,atwo-wayconditionaltransitionmechanismisreliabilityandsimplicityintomissio
5、n-criticaluseroperations.implementedthroughperformingcontrolstepsbypathing.Asaccordingtothemannerofcontrolsequencetriggering,WiththecooperationofthescriptengineembeddedandaGUIexistingsequentialcontrolsystemscanbeclassifiedintotwoconfigurator,Dominoempowersusers
6、tocustomizecontrolcategories:themanuallytriggered,andtheautomaticallysequencestoserviceallsortsofcomplicatedcontroltriggeredwhichmaybeactivatedbytimersperiodicallyorrequirementsproposedintheengineeringofindustrialautomationsystems.Furthermore,tomeetwiththesecur
7、itybyspecificevents[1].Thesequentialcontrollogiccanbedemandenforcedbymissioncriticalapplications,atwo-layerexecutedinthebackendcontrolcenter,thesubstationandpreconditionvalidationprocedureisdedicatedfortheon-sitelocal,thusconstitutesanotherclassificationcriteri
8、onrecognizingandpreventionofuseroperationfaults.The[2].Inthepasttwodecades,researchanddevelopmentperformance,reliability,flexibilityandconfigurabilityoftheeffortshavebeenela
