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1、萬方數(shù)據(jù)山東大學碩士學位論文CoNTENTSABSTRACT(CH)??．?．?．．??．．．???????????????．．?．?．????????．IABSTRACT(EN)??????????????????????????????????．IIIChapter1Introduction????????????????????????????????11．1ResearchBackgroundandSignificance???????????????????．．11．2ResearchStatusandExistingProblemsofBusb
2、arProtection????????．21．2．1ConventionalBusbarDifferentialProtectionandItsImprovements?．21．2．2NovelBusbarProtectionBasedonNon-high-frequencyTransientQuantities??????????????????????????????????．41．2．3NovelBusbarProtectionBasedonHigh一疳equencyTransientQuantifies??????????????????????
3、????????????．51．2．4Others?????????????????????????????????．71．3MainWbrkofThesis?????????????????????????????．8Chapter2BusbarProtectionBasedonWaveformIntegralofDirectionalTravelingWaves????????????????????????．??????????．．112．1BasicTheoryofTravelingWaveGeneratedbyFault????????????1
4、12．2FaultCharacteristicAnalysisofForwardandBackwardTravelingWave．．．．122．3BusbarProtectionCriteriaBasedOnDirectionalTravelingWavesIntegral．．172．4NovelPhase．modeTransformation?????????????????????．162．5FlowChartofBusbarProtectionAlgorithm????????????????．．172．6BriefSummary??????????
5、?????????????????????．．19Chapter3BusbarProtectionMethodBasedonPolarityComparisonofSuperimposedCurrentIntegral???????????????．．??????????．．213．1FaultCharacteristicAnalysis????????????????????????．213．1．1SuperimposedCurrentCharacteristicforInternalFaults??????．213．1．2SuperimposedCur
6、rentCharacteristicforExtemalFaults??????223，2FaultIdentificationCriteria?????????????????????????．23萬方數(shù)據(jù)山東大學碩士學位論文3．3FlowChartofBusbarProtectionAlgorithm．?．?．．?．．?．．??????．?．?．?243．4DistributedBusbarProtectionSchemeforSmartSubstation????????253．5BriefSummary．．．．．．．．．．．．．．．．．．．．．．．
7、．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．27Chapter4SimulationandAnalysisofBusbarProtectionforExtraHighVoltageSubstation??????????????????????????????????????．294．1SimulationModel．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．
8、．．．．．．．．．．．．．．．．．．．294．2Simulatio
