资源描述：
《有关电力系统自动化中英文翻译资料.doc.doc》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、外文资料翻译PowerSystemAutomationPowersystemintegrationistheactofcommunicationdatato,oramongIEDsintheI&Csystemandremoteusers.SubstationintegrationreferstocombiningdatafromtheIED′slocaltoasubstationsothatthereisasinglepointofcontactinthesubstationforallofthe
2、I&Cdata.Poletopdevicesoftencommunicatetothesubstationviawirelessorfiberconnections.Remoteandlocalsubstationandfeedercontrolispassedthroughthesubstationcontrolleractingasasinglepointofcontact.Somesystemsbypassthesubstationcontrollerbyusingdirectconnect
3、ionstothepoletopdevices,suchasRTUs,protectiverelays,andcontrollers.PowersystemautomationistheactofautomaticallycontrollingthepowersystemviaI&Cdevices.SubstationautomationreferstousingIEDdata,controlandautomationcapabilitieswithinthesubstation,andcontr
4、olcommandsfromremoteuserstocontrolpowersystemdevices.Sincetruesubstationautomationreliesonsubstationintegration,thetermsareoftenusedinterchangeably.Powersystemautomationincludesprocessesassociatedwithgenerationanddeliveryofpower.Asubsetoftheprocessdea
5、lwithdeliveryofpowerattransmissionanddistributionlevels,whichispowerdeliveryautomation.Together,monitoringandcontrolofpowerdeliverysysteminthesubstationandonthepoletopreducetheoccurrenceofoutagesandshortenthedurationofoutagesthatdooccur.TheIED′s,commu
6、nicationsprotocols,andcommunicationsmethodsdescribedinprevioussections,worktogetherasasystemtoperformpowersystemautomation.Thougheachutilityisunique,mostconsiderpowerdeliveryautomationoftransmissionanddistributionsubstationandfeederstoinclude:Supervis
7、oryControlandDataAcquisition(SCADA)-operatorsupervisionandcontrol;DistributionAutomation-faultlocation,auto-isolation,auto-sectionalizing,andauto-restoration;SubstationAutomation-breakerfailure,reclosing,batterymonitoring,deadsubstationtransfer,andsub
8、stationloadtransfer;EnergyManagementSystem(EMS)-loadflow,VARandvoltagemonitoringandcontrol,generationcontrol,transformerandfeederloadbalancing;Faultanalysisanddevicemaintenance.Systemwithoutautomatedcontrolstillhavetheadvantagesofremotemonitor
