电子科技2025,Vol.38Issue(5):1-7,21,8.DOI:10.16180/j.cnki.issn1007-7820.2025.05.001
考虑SOP与主动电压控制的有源配网两阶段随机规划
Two-Stage Stochastic Programming of Active Distribution Network Considering SOP and Active Voltage Control
摘要
Abstract
In order to solve the problem of insufficient carrying capacity of the distribution network for new ener-gy,this study proposes a joint planning model and solution method considering SOP(Soft Open Point)and active load voltage control.The SOP mathematical model applied to distribution network planning is established,and the linear model is established for the load voltage characteristics in polynomial form and exponential form respectively.A two-stage stochastic second-order cone programming model for active distribution network is established with the objec-tive of distributed new energy carrying capacity,investment cost and operation cost to determine the location,capaci-ty and intraday operating strategy of devices including SOP,capacitors and distributed energy sources.Considering the uncertainty of new energy,load and energy price,a scene clustering method based on K-means is proposed.An im-proved Benders decomposition algorithm is proposed to solve the proposed model.The validity and correctness of the proposed model are verified by the improved 51-node system,and the influence of SOP and active voltage control on the carrying capacity of new energy is analyzed.关键词
软开关/主动电压控制/负荷电压特性/随机规划/光伏承载力/二阶锥规划/信赖域/Benders分解Key words
soft switching/active voltage control/load voltage characteristics/random programming/photovoltaic bearing capacity/second-order cone programming/trusted region method/Benders decomposition分类
计算机与自动化引用本文复制引用
刘艾旺,张明明,姚宝明,胡程平,姜振宇,张超,施云辉..考虑SOP与主动电压控制的有源配网两阶段随机规划[J].电子科技,2025,38(5):1-7,21,8.基金项目
国家自然科学基金(52007173) National Natural Science Foundation of China(52007173) (52007173)