智能變電站在區(qū)域電網(wǎng)的應用研究.pdf

1、山東大學碩士學位論文智能變電站在區(qū)域電網(wǎng)的應用研究姓名：欒松濤申請學位級別：碩士專業(yè)：電氣工程指導教師：叢偉20111117山東大學工程碩士論文ABSTRACTBuildingastrongsmartgridhasbecomeatrendwiththedevelopmentofnetworkinthefutureSubstationinpowersystemplaysapivotalroleWitllthematurityofsmart

2、gridtechnologyandthedevelopmentofnewpubliccommunicationprotocol，smartsubstationhasbeenintopracticeinsystemofNationalGridThispaperintroducestheresearchbackgroundofsmartsubstationanalysistheprincipleandfunctionofelectronic

3、transformerstudiesthesmartsubstationstructureandIEC61850protocol，andintroducestheoperatingcharacteristicsofsmartsubstationsystemItintroducesthesystemstructureandfunctionofintelligentsubstationfromtheaspectsofphysicsandin

4、formationflowanddiscussessomeproblemstopayattentioninequipmentselectionanddesigntheintelligentsubstationByIEC61850protocol，equipmentscflnsharetheinformationbetweendifferenttypesorbrandsinsmartsubstationandthefastcommunic

5、ationchannelofsmartsubstationCanbeconstructed；intelligentelectronictransformerchangesthepreviousanalogoutputmodeItsoutputdigitalsignalwillmaketheprotection、measurementandotherbasicdatamorereliable，anditgreatlyenhancesthe

6、capacityofAntiinterferenceTheuseofintelligentswitchcaneffectivelyenhancetheperformanceofprimarydevice，andinvestmentandmaintenancecostareeffectivelyreducedThispaperintroducestheintelligentresearchandpracticaloperationcond

7、itionsofan110kVsmartsubstation—Feicuisubstation，includingdesignandselectionofequipmentBythescenedetectionsmartsubstationtechnologycanmeetthesystemrequirementsanditiseconomicTherearestillsometechnicalproblemstosolveinorde

8、rtealizetheintelligentintotalstationScientificpersonnelwillmakeeffortstesearchanddevelopintelligenttechnologyforsmartsubstationKeywords：smartsubstation；primarysmartdevice；IEC61850；electroniccurrenttransformer：electronicv