收稿日期:2022-09-05负荷聚合商参与风光消纳调度策略研究庞贺元(华北水利水电大学电力学院,郑州450046)摘要:大量分布式电源接入电网导致配电网调度和控制难度大大增加,使电网供需平衡问题越来越严重。为了平抑电网峰谷差,提高风光等分布式电源的就地消纳率,引入另一市场主体负荷聚合商,负荷聚合商提供电网和居民交互的平台,可以充分开发负荷侧的利用价值,为电网提供需求响应资源。以一个经负荷聚合商管辖的居民社区为对象进行调度策略研究,社区中包含风光分布式电源,居民负荷中主要的聚合对象为电动汽车。负荷聚合商将居民用户进行聚合,挖掘其需求响应价值。受居民用户负荷可调度潜力的限制,在最大程度地不影响居民生活的情况下,以负荷聚合商自身收益和风光消纳率最大为目标进行多目标优化。算例仿真结果表明,所提出的风光消纳方案可以有效提高电网对风光电的消纳,缓解电网供需平衡压力。关键词:分布式电源;平抑峰谷差;风光消纳;负荷聚合商;需求响应中图分类号:TM73文献标志码:A文章编号:1009-9492(2023)02-0114-04ResearchonLoadAggregator'sParticipationinWind-solarConsumptionSchedulingStrategyPangHeyuan(SchoolofElectricPower,NorthChinaUniversityofWaterResourcesandElectricPower,Zhengzhou450046,China)Abstract:Alargenumberofdistributedpowersourcesareconnectedtothepowergrid,whichgreatlyincreasesthedifficultyofdistributionnetworkschedulingandcontrol,andmakestheproblemofgridsupplyanddemandbalancemoreandmoreserious.Inordertostabilizethepeak-to-valleydifferenceinthepowergridandimprovethelocalconsumptionrateofdistributedpowersourcessuchaswindandsolar,anothermarketsubjectloadaggregatorisintroduced.Theloadaggregatorprovidesaplatformfortheinteractionbetweenthepowergridandresidents,whichcanfullydeveloptheutilizationvalueoftheloadside,andprovidesdemandresponseresourcestothegrid.Aresidentialcommunitygovernedbyaloadaggregatorwastakenastheresearchobjecttostudytheschedulingstrategy.Thecommunityincludedwindandwinddistributedpower,andthemainaggregationobjectofresidentialloadwaselectricvehicles.Loadaggregatorsaggregatedresidentialusersandtappedtheirdemandresponsevalue.Restrictedbytheschedulablepotentialofresidentuserload,themul...