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）04-1350-10中图分类号：TM721文献标志码：A学科代码：470·40考虑辅助服务收益的储能与火电机组灵活性改造协调规划方法杨修宇1，刘雪媛1，郭琪1，孙勇2，严干贵1，李海燕2（1．现代电力系统仿真控制与绿色电能新技术教育部重点实验室(东北电力大学)，吉林省吉林市132012；2．国网吉林省电力有限公司，吉林省长春市130022）CoordinatedPlanningofEnergyStorageandFlexibleRetrofitofThermalPowerUnitsConsideringAncillaryServiceIncomeYANGXiuyu1,LIUXueyuan1,GUOQi1,SUNYong2,YANGangui1,LIHaiyan2(1.KeyLaboratoryofModernPowerSystemSimulationandControl&RenewableEnergyTechnology(NortheastElectricPowerUniversity),Jilin132012,JilinProvince,China;2.StateGridJilinElectricPowerSupplyCompany,Changchun130022,JilinProvince,China)1ABSTRACT:Therapiddevelopmentofrenewableenergyhasputforwardhigherrequirementsforthepowersystemflexibility.Theincomeoftheancillaryservicesisconducivetotheflexibleresourceallocationandimprovingtheirenthusiasmtothepeakshaving.Basedontheanalysesofsteppedcompensationforthedeeppeakshavingofthethermalpowerunitsandthepeakvalleyarbitrageofthetime-of-useelectricitypricefortheenergystorage,thispaperputsforwardamethodofcoordinatedplanningforenergystorageconsideringtheauxiliaryserviceincomeandtheflexibletransformationofthethermalpowerunits.Firstly,themechanismofflexibleresourcepeakshavingisanalyzed.Secondly,thesystembenefitindexandcostindexoftheflexibleresourcepeakshavingareconstructed.Then,amulti-objectivesource-storageplanningmodelconsideringthecomprehensivebenefitsandthewindcurtailmentrateisestablished,andthesolutionideaandtheprocedurearegiven.Finally,throughthesimulationofanactualengineeringsysteminnortheastChina,asource-storageplanningschemeconsideringboththesystemeconomyandthewindpoweracceptancecapacityisobtained.Atthesametime,theinfluenceofthedynamictime-of-useelectricitypricemechanismontheutilizationofenergystorageandflexibilitytransformationofthethermalpowerunitsisdiscussedtoimprovethepeakshavingca...
