三峡大学学报(自然科学版)2025,Vol.47Issue(3):98-104,7.DOI:10.13393/j.cnki.issn.1672-948X.2025.03.014
基于光伏有功无功协调的有源配电网电压鲁棒优化策略
Robust Optimization Strategy for Active Distribution Network Boltage Based on Photovoltaic Active-Reactive Power Coordination
摘要
Abstract
In order to effectively deal with the problem of voltage overrun in active distribution network caused by the uncertainty of source and load,and to achieve the safe and stable operation in distribution system,a robust optimization strategy of active distribution network voltage based on the PV active-reactive coordination is proposed in this paper.Firstly,the robust interval optimisation is adopted to determine the uncertainty set of PV and the load,and then the constraints of the power flow,the safety of the distribution network,and the reactive power compensation device are taken into account to establish a day-ahead robust optimisation model of the voltage with the objective of minimising the active curtailment.The non-convex nonlinear model is converted into a mixed-integer second-order conic programming model by linearising the discrete devices and second-order cone relaxation technique.Meanwhile,it is solved by calling the gurobi 11.0 solver.Finally the effectiveness and superiority of the proposed optimisation strategy for voltage regulation is verified on the improved IEEE33 nodes.关键词
鲁棒优化/电压调节/二阶松弛/分布式光伏Key words
robust optimization/voltage regulation/second-order relaxation/distributed photovoltaic分类
动力与电气工程引用本文复制引用
刘婕,向昆,范李平,倪子华,姚俊伟,马辉..基于光伏有功无功协调的有源配电网电压鲁棒优化策略[J].三峡大学学报(自然科学版),2025,47(3):98-104,7.基金项目
国家自然科学基金项目(52377191) (52377191)