电力系统及其自动化学报2025,Vol.37Issue(4):107-117,11.DOI:10.19635/j.cnki.csu-epsa.001485
兼顾经济性与可靠性的有源配电网动态重构
Dynamic Reconstruction of Active Distribution Network Considering Economy and Reliability
摘要
Abstract
In the research on distribution network reconstruction,the steady-state operation of the network is usually op-timized,but different reconstruction schemes may also have an impact on the network reliability under fault conditions.To take into account the economy and reliability of network operation and reduce the negative impact of new energy ac-cess,a dynamic reconstruction model of distribution network is built under fluctuations in the output from distributed generations(DGs)and load.First,for a distribution network with the access of DGs,the heuristic island search method is used,and the minimum path method is combined to solve the reliability indexes.Second,a dynamic network re-construction model is constructed with the minimum comprehensive cost of the network as its objective function,including the switching cost,line loss cost and power outage loss cost.Third,an improved hybrid Aquila optimizer and African vultures optimization algorithm is used to solve the model.Finally,the effectiveness of the proposed model is verified by simulations of a modified IEEE33-node network.关键词
配电网动态重构/分布式电源/启发式孤岛搜索/可靠性评估/天鹰算法与非洲秃鹫算法混合优化Key words
dynamic reconstruction of distribution network/distributed generation(DG)/heuristic island search/re-liability assessment/hybrid optimization of Aquila optimizer and African vultures optimization algorithm分类
动力与电气工程引用本文复制引用
颜湘武,郭美辰,吴鸣,牛耕,郑楠,贾焦心..兼顾经济性与可靠性的有源配电网动态重构[J].电力系统及其自动化学报,2025,37(4):107-117,11.基金项目
国家电网公司科学技术项目(5108-202218280A-2-227-XG). (5108-202218280A-2-227-XG)