Thesis - Power Grid Correction Using Sensitivity Analysis

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1、PowerGridCorrectionUsingSensitivityAnalysisbyMericAydonatAthesissubmittedinconformitywiththerequirementsforthedegreeofMasterofAppliedScienceGraduateDepartmentofElectricalandComputerEngineeringUniversityofTorontocCopyrightbyMericAydonat2010PowerGridCorrectionUsingSensitivityAnalysisMeri

2、cAydonatMasterofAppliedScience,2010GraduateDepartmentofElectricalandComputerEngineeringUniversityofTorontoAbstractPowergridvoltageintegrityvericationrequirescheckingifallthevoltagedropsonthegridarelessthanacertainthresholdthatguaranteespropercircuitoperation.Thisthesisaddressestheprobl

3、emofcorrectingthegridwhensomevoltagedropsexceedthisthresholdbymakingminormodicationstotheexistingdesign.Themethodusescurrentconstraintsthatcapturetheuncertaintyabouttheunderlyingcircuitbehaviortondthemaximumvoltagedroponthegrid,andthentoestimatethevoltagedropasafunctionofthemetalwidths

4、onthegrid.Itformulatesanon-linearoptimizationproblemandndstherequiredchangeinwidthsthatreducesthemaximumvoltagedroponthegridbelowthethresholdwhilekeepingthetotalareacostataminimum.iiAcknowledgmentsFirstandforemost,Iwouldliketooermysincerestgratitudetomysupervisor,Prof.FaridN.Najm,whoha

5、sguidedmethroughoutmythesis.Hisknowledgeandpointofviewhavealwaysshowedtherightdirectiontotake,andhisfriendlyadviceshavehelpedmetoenjoygrad-life.IwouldliketothankmyfellowgraduatestudentsAnkitGoyal,MehmetAvci,KhaledR.Heloue,andSariOnaissiwhosefriendshiphasmadethetimeIspentatUofTmorefunandw

6、hoseintelligencehashelpedmewiththeproblemsthatIcouldnotsolve.IwouldespeciallyliketothankNahiAbdulGhaniwhowasalwaystheretoanswerourquestionsnomatterhowsillytheywere.WomanGradsofComputerGroup,DanyaoWang,MyrtoPapadopoulou,MaryamSadooghi-Alvandi,IoanaBurcea,NatalieEnrightJergerandPamelaAlHad

7、dad,alsohaveanimportantroleonmakingmylifemorefuninthiscitythatIhadnothadanyfriendsbefore.Ourget-togethershavealwaysbeenabreathoffreshair.IcannotevenputintowordsmythankfulnesstowardsAliErs•oz.Knowingthathewillalwaysbemysidenomatterwhatandhisunderstandinghasgivenmethestreng