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《Thesis - Reliability Evaluation of Composite Power Systems I》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在學(xué)術(shù)論文-天天文庫(kù)。
1、RELIABILITYEVALUATIONOFCOMPOSITEPOWERSYSTEMSINCLUDINGTHEEFFECTSOFHURRICANESADissertationbyYONGLIUSubmittedtotheOfficeofGraduateStudiesofTexasA&MUniversityinpartialfulfillmentoftherequirementsforthedegreeofDOCTOROFPHILOSOPHYDecemberof2010MajorSubject:ElectricalEngineeringReliabilityEvaluati
2、onofCompositePowerSystemsIncludingtheEffectsofHurricanesCopyright2010YongLiuRELIABILITYEVALUATIONOFCOMPOSITEPOWERSYSTEMSINCLUDINGTHEEFFECTSOFHURRICANESADissertationbyYONGLIUSubmittedtotheOfficeofGraduateStudiesofTexasA&MUniversityinpartialfulfillmentoftherequirementsforthedegreeofDOCTOROFP
3、HILOSOPHYApprovedby:ChairofCommittee,ChananSinghCommitteeMembers,GarngM.HuangAlexSprintsonNatarajanGautamHeadofDepartment,CostasN.GeorghiadesDecember2010MajorSubject:ElectricalEngineeringiiiABSTRACTReliabilityEvaluationofCompositePowerSystemsIncludingtheEffectsofHurricanes.(December2010)Yo
4、ngLiu,B.E.,HuazhongUniversityofScienceandTechnology;M.E.,NanyangTechnologicalUniversityChairofAdvisoryCommittee:Dr.ChananSinghAdverseweathersuchashurricanescansignificantlyaffectthereliabilityofcompositepowersystems.Predictingtheimpactofhurricanescanhelputilitiesforbetterpreparednessandmak
5、eappropriaterestorationarrangements.Inthisdissertation,theimpactofhurricanesonthereliabilityofcompositepowersystemsisinvestigated.Firstly,theimpactofadverseweatheronthelong-termreliabilityofcompositepowersystemsisinvestigatedbyusingMarkovcut-setmethod.TheAlgorithmsfortheimplementationisdev
6、eloped.Here,two-stateweathermodelisused.Analgorithmforsequentialsimulationisalsodevelopedtoachievethesamegoal.Theresultsobtainedbyusingthetwomethodsarecompared.Thecomparisonshowsthattheanalyticalmethodcanobtaincomparableresultsandmeantimeitcanbefasterthanthesimulationmethod.Secondly,theimp
7、actofhurricanesontheshort-termreliabilityofcompositepowersystemsisinvestigated.Afuzzyinferencesystemisusedtoassessthefailurerateincrementofsystemcomponents.Here,differentmethodsareusedtobuildtwotypesoffuzzyinferencesystems.Consideringthefactthathurricanesusual
