电力系统及其自动化学报2019,Vol.31Issue(7):8-14,7.DOI:10.19635/j.cnki.csu-epsa.000078
考虑节点脆弱性的配电网多阶段PMU最优配置
Multi-stage Optimal PMU Configuration in Distribution Network Considering Bus Vulnerability
摘要
Abstract
With the development of distribution network,the applications of phasor measurement unit(PMU)therein are given more attention. In this paper,a multi-stage optimal PMU configuration method is proposed,which takes the vulnerability indexes of buses in distribution network into account. First,a model of multi-stage optimal PMU configura?tion considering the weights of buses is constructed. Then,the topological characteristics of distribution network includ?ing the degree,betweenness,cohesiveness and closeness of nodes are taken as indexes. With the combination of TOP?SIS,the vulnerability indexes of buses are determined through the entropy weight method and analytic hierarchy pro?cess(AHP). At last,mixed integer linear programming(MILP)is used to find the multi-stage configuration scheme. An IEEE 33-bus and a PG&E 69-bus distribution network are simulated and calculated using the proposed method, and results verify its feasibility and effectiveness.关键词
相量测量装置/配电网/拓扑特性/多阶段最优配置/脆弱性指标Key words
phasor measurement unit(PMU)/distribution network/topological characteristic/multi-stage optimal con⁃figuration/vulnerability index分类
信息技术与安全科学引用本文复制引用
陈霞,张波,孙海峰,朱新霞..考虑节点脆弱性的配电网多阶段PMU最优配置[J].电力系统及其自动化学报,2019,31(7):8-14,7.基金项目
国家自然科学基金资助项目(51707129,U1766210,51625702) (51707129,U1766210,51625702)
中国博士后科学基金资助项目(2018M630273) (2018M630273)
天津市自然科学基金资助项目(18JCQNJC07600) (18JCQNJC07600)
国家电网公司科技项目(5202011600U2) (5202011600U2)