第47卷第4期电网技术Vol.47No.42023年4月PowerSystemTechnologyApr.2023文章编号:1000-3673(2023)04-1340-10中图分类号:TM721文献标志码:A学科代码:470·40考虑需求响应和源荷不确定性的光储微电网储能优化配置南斌1,董树锋1,唐坤杰1,朱勐婷1,张祥龙2,陈炜2(1.浙江大学电气工程学院,浙江省杭州市310027;2.国网经济技术研究院有限公司,北京市昌平区102209)OptimalConfigurationofEnergyStorageinPV-storageMicrogridConsideringDemandResponseandUncertaintiesinSourceandLoadNANBin1,DONGShufeng1,TANGKunjie1,ZHUMengting1,ZHANGXianglong2,CHENWei2(1.CollegeofElectricalEngineering,ZhejiangUniversity,Hangzhou310027,ZhejiangProvince,China;2.StateGridEconomicandTechnologicalResearchInstituteCo.,Ltd.,ChangpingDistrict,Beijing102209,China)1ABSTRACT:Inthecontextofelectricitymarkets,theoptimalconfigurationofenergystorageinmicrogridsconsideringthedemandresponse(DR)andtheuncertaintiesinsourceandloadisofgreatvaluetoimprovetheoperationalperformanceofthemicrogridsandtopromotethecommercialapplicationofmicrogridsandtheenergytransformation.Aimingattheconfigurationofenergystoragesystemcapacityinthegrid-connectedphotovoltaic(PV)-storagemicrogrid,anoptimalconfigurationstrategyofenergystorageconsideringthedemandresponseandtheuncertaintiesinsourceandloadisproposed.First,theoperationscenarioswerereducedbyclustering.Byconsideringthecostsofelectricitypurchase,energystorageconfigurationandloss,andtielinepowerfluctuationpenaltycomprehensively,acollaborativeoptimizationmodelforplanningandoperationofmicrogridenergystoragesystemconsideringlong-termuncertaintywasestablished.Then,aloadguidancemechanismbasedontheschedulingprioritywasconstructed,andthedemandresponseresultswerecalculatedbytheelasticitycoefficients.Furthermore,arealizationmethodofthetwo-stepenergystorageconfigurationstrategywasproposed.Finally,therationalityandeffectivenessoftheproposedmethodareverifiedbysimulation.KEYWORDS:microgrid;energystoragecapacityoptimization;uncertainty;powerfluctuation;demandresponse;schedulingpriority摘要:电力市场背景下,考虑...