第39卷第2期2023年2月电网与清洁能源PowerSystemandCleanEnergyVol.39No.2Feb.2023清洁能源CleanEnergy——————————基金项目：国家自然科学基金项目（52061130217）；国家电网公司科技项目（5216A522000M）。ProjectSupportedbytheNationalNaturalScienceFoundationofChina（NSFC）（52061130217）；theScienceandTechnologyResearchProgramoftheStateGridCorporationofChina（5216A522000M）.ABSTRACT：Withthedevelopmentofnewpowersystems，alargenumberofnewenergyandenergystoragepowerstationsareconnectedtothegrid.Mostofthenewenergyandenergystoragepowerstationsinthesouthareconnectedtothegridatvoltagelevelsof110kVandbelow.ThisbringsnewchallengestotheexistinggridAGCcontrol.Inviewofthissituation，thispaperproposestheprincipleoflocalbalanceofactivepowercontrol.Basedonthisprinciple，anoptimalcontrolmethodforAGCisproposed.Thegrid-connectedpowersupplieswithvoltagelevelsof220kVandaboveand110kVandbelowarecontrolledaccordingtodifferentgoals.Forthegrid-connectednewenergyandenergystoragepowerstationswithvoltagelevelsof110kVandbelow，thispaperproposesanACEallocationmethodthatusesclouddatatoregulate.ThecontradictionbetweenregulatingclouddatatransmissionspeedandAGCcontrolperiodisresolved.TheproposedmethodwasdeployedandappliedinaprovincialpowergridinsouthernChinain2021.Duringtheapplicationperiodoftheproposedmethod，thegridlossrateoftheappliedprovinceandthewholeprovincewassignificantlyreduced，andtheoverloadrateoftransformersinthenewenergy-intensivegrid-connectedareaswasreduced.Allthedatacollectedandprocessedhasverifiedtheeffectivenessoftheproposedmethod.KEYWORDS：regulationcloud；nearbybalanced；newenergypowerstation；energystoragepowerstation；AGC摘要：随着新型电力系统的发展，新能源和储能电站大量并网。在南方新能源和储能电站多数以110kV及以下电压等级并网。这给现有的电网AGC控制带来了新的挑战。针对这一情况，该文提出了有功控制就地平衡的原则，并基于该原则提出了一种AGC优化控制方法，将220kV及以上和110kV及以下电压等级并网的电源按不同目标控制。对于110kV及以下电压等级并网的新能源与储能电站，该文提出了采用调控云数...
