电力系统及其自动化学报ProceedingsoftheCSU-EPSA第35卷第2期2023年2月Vol.35No.2Feb.2023考虑主从博弈的远洋海岛微网能量管理策略高降宇,陈蓓,黄帅博(上海工程技术大学电子电气工程学院,上海201620)摘要:为提高远洋海岛能源供给经济性,减少其对大陆电网的依赖,提出基于主从博弈的远洋海岛微网能量管理策略。该策略实施两阶段优化:第1阶段考虑到光伏出力的随机性和负荷的波动性,构建不确定性模型,以发电功率和用户功率的最大匹配为目标,优化储能充放电功率;第2阶段构建能量管理中心EMC(energymanage⁃mentcenter)与微网运营商MGO(microgridoperator)之间的主从博弈模型,该模型以EMC为领导者、MGO为跟随者,形成一主多从博弈均衡。通过分析负荷中心岛中微电网电量富余和不足的2种情况,优化EMC定价策略和MGO用户需求响应,并证明了该模型博弈均衡解的存在性和唯一性。最后通过仿真算例验证了所提策略的经济性和有效性。关键词:两阶段优化;主从博弈;博弈均衡解;远洋海岛;能量管理中图分类号:TM732文献标志码:A文章编号:1003-8930(2023)02-0001-09DOI:10.19635/j.cnki.csu-epsa.001036EnergyManagementStrategyforPelagicIslandMicrogridConsideringLeader-followerGameGAOXiangyu,CHENBei,HUANGShuaibo(CollegeofElectronicandElectricalEngineering,ShanghaiUniversityofEngineeringScience,Shanghai201620,China)Abstract:Toimprovetheenergysupplyeconomyofapelagicislandandreduceitsdependenceonmainlandpowergrid,anenergymanagementstrategyforpelagicislandmicrogridisproposedbasedonaleader-followergame,underwhichatwo-stageoptimizationisperformed.Atthefirststage,consideringtherandomnessofphotovoltaicoutputandthefluctuationofload,anuncertaintymodelisconstructedtooptimizethecharginganddischargingpowerofenergystoragewiththeobjectiveofmaximizingthematchingofpowergenerationanduserpower.Atthesecondstage,aleader-followergamemodelbetweenanenergymanagementcenter(EMC)andmicrogridoperators(MGOs)isconstructed,whichformsasingle-leadermulti-followergameequilibriumwiththeEMCastheleaderandMGOsasfollowers.TheEMCpricingstrategyandMGOuserdemandresponseareoptimizedbyanalyzingthesurplusandshortageofmicrogridpowerintheloadcenterisland,andtheexistenc...