配电风理论线损计算方法与其应用分析

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1、广东工业大学硕士学位论文

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7、E目E目=目E=!=gE=!}E_ImABSTRACTEnergylossisanimportanteconomicandtechnicalindexofpower鲥d，alsoacomprehensivereflectionofnetworkplanning，technologymanagement,networkoperationandmanagementle

8、vel．Facingourcountry’Spowershortagessituation，themosteffectivewayistO¨saveenergy¨and”findnewenergy¨．Atthenationaladvocateofoptimizingstructure，improvingefficiency,energysavingandpollutionreductiontoday,Energy-savingandconsumptionreductionisextremelyimportant．Thelinelo

9、sses’rateisacomprehensivereflectionofthelevelofmanagement，trytOcutthelinelossesisarequirementforenterprisetOimproveitseconomicefficiency．Doingwellthelinelossescalculationwork，notonlyconducivetOscientificplanningofpowergridconstruction，butalsohelpfultoallocatereactivep

10、owercompensationequipmentreasonable，strengthentheoperationmanagementoftransformerandlinelosses，reducelinelosses，andhasaveryimportantsignificanceforimprovingenterpriseefficiencyandenergy·saving．Inthebeginning，thispaperintroducesthebackgroundandsignificanceoftheoretical

11、energylossresearchindistributionnetwork．Thenthroughcomparativeanalysisthedifferencesoftheexistinglinelossescalculationmethods，explainsthevariousfactorsonthecalculation．Then,inordertoachievethegoaloffastcalculationandhighcalculationaccurac％thispaperintroducesANNtOtheli

12、nelossescalculationtoconsiderthefactorsintelligently．Finally,combines、析ththenewcalculationmethodresearchofenergylossindistributionnetwork，thispaperselectsneuralnetworkbasedonRBEBPasamethodofcalculation．ThemethodofANNiSdifferentfromthetraditionalmethod，itdoesnotneedthe

13、directrelationshiportheregressionequationofresultsandvariables．RBFandBPmodelcanmapeverycomplexnonlinearrelationshipintheory,SOitissuitabletOsimulatethenonlinearrelationshipoflinelossesandpower鲥dparameters，andbeoauseitisdata-oriented,itcanbeappliedtoanydistributionnetw

14、ork．OnaccountofthecharacteristicsofneuralnetworkandtherelationshipbetweenlinelossesandpowergridⅡABSTRACTparameters，inorderto