电力系统黑启动恢复及其决策支持技术的研究

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1、华北电力大学（保定）博士学位论文电力系统黑启动恢复及其决策支持技术的研究姓名：刘艳申请学位级别：博士专业：电力系统及其自动化指导教师：顾雪平20071201AbstractAsmodernsocietyisdependentonthepowersupplyexcessively，thedamageduetowidespreadblackoutismoreandmoresevere．Asoneofself-rescuemeasures，theresearchonpowersystemblack-startrestorationanditsdecisionsupporttech

2、niqueisofgreatimportancetooptimizingcontrolroutines，relievingrestorationburdens，reducingrestorationdurationandlossresultingfromfaults．Afterfruitsachievedandissuesexistedaboutblackstarthavebeeninvestigatedthoroughly，planningofblack．startschemeisdesignatedtobethekernelofthisthesis．Accordingt

3、otheclassificationofblack—startstages，technicalproblemsanddecisionmethodspriortotheestablishmentofmainnetworkarestudiedbymeansofcentralizedoptimization．Decisionsupporttechniqueisintroducedtoconstructthedecisionsupportframeassistingdispatcherswithmakingandchoosingschemes．Theprototype，theapp

4、licationofdecisionsupportframetoHebei’Ssouthernpowernetwork，showsthattheapproachproposedinthisthesiscouldprovidedispatchersanewaccesstoconstitutingpracticalschemesquicklyandeffectively．Maincontributionsofthisthesisaredescribedasfollowing：1．Simulationprogrammesintegratedonauniformdataplatfo

5、rmaredevelopedSOthattechnicalverificationssuchasgenerator’Sself-excitation，overvoltagewhenenergizingtransmissionlines，etc．aresimplified．Asmoothwayhasbeenpavedfordeveloping．decisionsupportsystemofblackstartandschemes’automatictestandassessment，2．Askeleton-networkreconfigurationstrategybased

6、onassessingnodeimportanceandanoptimizationmethodofreconfigurationcontrolaimingatminimizingrecon疥gurationcostareproposedinordertodecreaserecon69uration’Sloadandcomplexityconsiderably．First，theimportanceofnodesisscaledthroughinvestigatingnetworks’topologicalcharacteristicandobjectivefunction

7、representingnetworkstructureandrestorationconstrainsisconstructed．Discreteparticleswarmoptimizationisemployedinidentifyingskeletonnetworksasrestorationtarget．Furthermore，minimizationofrecon矗gurationCostconsideringrestorationcapacityanddistanceisregardedasoptim