构网型储能支撑新型电力系统稳定运行研究李建林1,丁子洋1,游洪灏1,杨本星2(1.北京未来电化学储能系统集成技术创新中心,北方工业大学,北京100144;2.国网江西省电力有限公司抚州供电分公司,江西抚州344000)摘要:建设以新能源为主体的新型电力系统是实现“双碳”目标的关键。由于新能源存在一定波动性,且系统在同步发电机被替代后缺少稳定惯性支撑,易导致系统不能稳定运行,因此构网型储能应运而生。其可代替同步发电机实现对电网支撑,保障系统稳定运行,故在新型电力系统中有广阔的应用前景。基于此,文中首先对构网型和跟网型储能变流器做出对比,为新型电力系统做出选型,通过对两者的比较说明构网型储能技术更适用于新型电力系统;其次,讨论构网型储能在新型电力系统中的定位及在其中的作用;最后从暂态过程、短期动态和长期动态三方面对构网型储能发展进行展望,为未来新型电力系统更好地建设提供思路。关键词:新型电力系统;构网型控制;储能ResearchonStableOperationofNewPowerSystemSupportedbyGrid⁃formingEnergyStorageSystemLIJianlin1,DINGZiyang1,YOUHonghao1,YANGBenxing2(1.BeijingFutureTechnologyInnovationCentreforElectrochemicalEnergyStorageSystemIntegration,NorthChinaUniversityofTechnology,Beijing100144,China;2.StateGridJiangxiElectricPowerCo.,Ltd.FuzhouPowerSupplyBranch,JiangxiFuzhou344000,China)Abstract:Settingupanewpowersystemwithnewenergyasthemainbodyisthekeytorealizethegoalof“doublecarbon”.Becauseofthefluctuationofnewenergyandthelackofstableinertialsupportafterthereplacementofsyn⁃chronousgenerator,itispronetoleadtounstableoperationofthesystem,sothegrid⁃formingenergystoragesystemcomesintobeing.Itcanreplacethesynchronousgeneratortosupportthepowergridandensurethestableoperationofthesystem,soithasbroadapplicationprospectsinthenewpowersystem.Basedonthis,acomparisonbetweenthegrid⁃formingenergystorageconverterandthegrid⁃connectingenergystorageconverterisconductedandaselectionforthenewpowersystemismade.Bycomparingthetwotypes,itshowsthatthegrid⁃formingenergystoragetechnolo⁃gyismoresuitableforthenewpowersystem.Secondly,thepositioningandtheroleofgrid⁃formingenergystoragesys⁃teminnewpowersyste...