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1、AbstractAsthedevelopmentofeconomyandtheimprovementofpeoplelife,electricitypowerplaysmoreandmoreimportantroleinmodernsociety.Nowadays,powerisgainedfrompowersystem.Atfirst,powerplantstransferothermeansofenergyintopower,powerthencomeintosubstationsthrou
2、ghtransformersandelectrictransmissionline,atlastusedbypeopleindailylife.Inthisprocess,weneedsupervisionsystemwhichisaccurateandreliabletomonitorthequalityandflowdirectionofpower.However,thetraditionalpowersecondaryequipmentandsupervisionsystemhaveman
3、ydisadvantagesinrebuilding,maintainingandvisualization.So,itisnecessarytoaccomplishthestandardizationandaccuracyofmonitoringandmaintainingofequipmentinsubstations.Theaimofresearchistoachievethecentralizingandstandardizationofmonitoringandalarmingofeq
4、uipmentinsubstations,shorterthetimeofmaintainingtheobstacles,lowertheworkstrength,easierthemanagementofequipment.Thenewautomaticsupervisionsystemisconfiguredinmultihostdistributedstructure,starconfigurationnetwork.Thedatainintervallayercomeintostatio
5、ncontrollayerthroughEthernet,thenthroughthecommunicationgatewaymachineinstationcontrollayer,toachievethecollecting,transmittinganddownloadingofschedulingdata.ThemessageinnetworkbasedinIEC61850standard.Thesystemitselfconfirmstheinteroperability,safety
6、,expandabilityandreliabilityofautomaticcontrollingbyusingthetechniquessuchascross-platform,substructureandperfectmulti-machinebackup.Thesystemalsodesignafriendlyandeasy-usingman-machineinteractive,whichcontainfunctionsusedinthesubstations,toaccomplis
7、hthesupervisionofalltheequipmentinsubstations.Theactualoperatingshowsthatthenewautomaticsupervisionsystemcanaffordtheneedofdigitalsubstationsperfectly,anddesignagoodplatformforthefurtherdevelopmentofintelligentsubstationsinthefuture.KeyWords：Centrali
8、zedSupervisionSystem，DataAcquisition，DistributedInformationCollectionsystem，IEC61850－Ⅳ－万方数据目录摘要.....................................................................................................................................................IIIAbs
