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1、華北電力大學(xué)（北京）博士學(xué)位論文電網(wǎng)調(diào)度決策支持系統(tǒng)的研究姓名：馬騫申請學(xué)位級別：博士專業(yè)：電力系統(tǒng)及其自動化指導(dǎo)教師：楊以涵20050501華北電力大學(xué)博士學(xué)位論文信息融合，暫態(tài)穩(wěn)定評估華北電力大學(xué)博士學(xué)位論文ABSTRACTEnergyManagementSystemplaysamoreandmoreimportantroleinmodern幼dcontrolcenter.HoweverpracticalrequestsdemandEMSperformingmoreanalysisundervariousstate
2、beyondnormalstate.Technologyofcommunicationandcomputerenablemoreplentifulandaccuratedatatobesenttocontrolcenterviaafasterandmoreflexiblemeans.Thus,morecomputerdecisionsupportresultscanbeachievedatthecontrolcenterbasedonthenewlydelivereddata.Inthisenvironment,thi
3、spaperpresentsanotionofconstructingadecisionsupportsystemforgriddispatchcenter,plusfaulthandlingandsomedynamicanalysisfunctiontoEMS.MoreAItechniquesareusedinthedispatchdecisionsupportsystemtoprovidebeterdecisionresultstothedispatchers.Consideringsecurityandstabi
4、lityof幼dastheprimarygoal,thepaperpresentssomemethodsonbuildingthesystem,especiallyonfaulthandlingandtransientstabilityassessmentOntologyisusedtoensureopencharacteristicstothedecisionsupportsystem.Throughbuildingfieldontologyforpowersystemdispatchanalysis,softwar
5、emodulescansharemoreknowledgeandimplementmoreefectivecommunicationbeyondpuredata.Thus,softwarehasmoreclearstructureandbehavesbetercharacteristicsofopenness.ToreuseexistingEMSresourceandbeable.torunautomatically,thesystemisconstructedwithaMulti-Agenttypearchitect
6、ure.Thepaperdescribesthestructureandrunninglogicofsingleagent,communicationmeansamongagents,structureandfunctionofenvironmentthatagentslivein,aswellastheperceivingmeansofagentsinenvironmentThroughmodelingofenvironmentandsingleagent,theabilityofautomaticallyrunis
7、achieved.Astofaulthandling,areasoningframeworkforpowersystemrestorationisbuiltwithPetri-Nettechniqueandisusedinsearchingforrestorationplan.Inthisframework,allstructuresandbehaviorsofelementsintherestorationprocessaredescribedwithunifiedlanguage,andtheframeworkha
8、ssomeadvantagesonmodelingconcurrency,resourcelimitingandcollision,aswellasadvantagesoffastersearchingspeedthanExpertSystem.Anotheradvantageofthisframeworkisitdecrease
