·配网自动化·电器与能效管理技术(2023No.3)肖建华(1980—),男,工程师,主要从事输配电运行方面研究。杨玲玲(1979—),女,工程师,主要从事配网自动化研究。刘涌(1976—),男,博士,主要从事智能电网研究。结合灵活运行策略的低压台区规划优化方法研究肖建华1,杨玲玲1,刘涌2,袁秋实2(1.贵州电网有限责任公司凯里供电局,贵州凯里556000;2.上海博英信息科技有限公司,上海200240)摘要:低压台区是电力系统中最接近终端用户的环节。首先应用环境经济学的理论和火力发电污染物排放标准分析了新能源发电的环境效益,研究分布式光伏的发电特性,并分析其接入低压台区的用电场景。接着,以低压台区可中断负荷作为调控的灵活资源,以社会效益最大化为目标建立了低压台区运行-规划双层优化模型。最后,以算例的形式说明了所提出的模型能够有效提高台区电压质量以及应对新能源出力波动的能力。关键词:低压台区;分布式光伏;可中断负荷;双层优化模型中图分类号:TM715文献标志码:A文章编号:2095-8188(2023)03-0033-07DOI:10.16628/j.cnki.2095-8188.2023.03.006ResearchonOptimizationMethodofLowVoltageSubstationAreaPlanningCombinedwithFlexibleOperationStrategiesXIAOJianhua1,YANGLingling1,LIUYong2,YUANQiushi2(1.KailiPowerSupplyBureauofGuizhouPowerGridCo.,Ltd.,Kaili556000,China;2.ShanghaiProinventInformationTechnologyCo.,Ltd.,Shanghai200240,China)Abstract:Thelow-voltagesubstationareaisthelinkclosesttotheenduserinthepowersystem.Firstly,theenvironmentalbenefitsofnewenergypowergenerationareanalyzedbyapplyingthetheoryofenvironmentaleconomicsandthepollutantemissionstandardofthermalpowergeneration.Thepowergenerationcharacteristicsofdistributedphotovoltaicarestudiedandthepowerconsumptionscenariosofitsaccesstolow-voltagepowersubstationsareanalyzed.Then,takingtheinterruptibleloadinthelowpressuresubstationareaastheflexibleresourceforregulationandcontrol,aimingatthemaximizationofsocialbenefits,thetwo-leveloptimizationmodelofoperationandplanninginthelowvoltagesubstationareaisestablished.Finally,theexampleisgiventoillustratethattheproposedmodelcaneffectivelyimprovethevoltagequalityofthesubstationareaandtheabilitytocopewiththefluct...