中国电力2017,Vol.50Issue(3):101-106,6.DOI:10.11930/j.issn.1004-9649.2017.03.101.06
考虑负荷控制的有源配电网故障恢复策略
A Service Restoration Strategy Considering Influence of Load Management for Distribution System with DG
摘要
Abstract
With construction of active distribution network,load control has become a general means for power system dispatch.Based on load control flexibihty,a service restoration strategy for distribution system with distributed generation (DG) is proposed,which fully considers the influence of load control.When serious failures result in large area power blackout,it is difficult to ensure that DG switches to islanding operation mode without losing stability as a result of long operation time,given numerous manual switches in current distribution system.In order to maintain power supply of important load and make full use of renewable energy sources,proposed method switch DG to islanding operation mode first using load control with adaptively selecting mathematical model.Second,for the purpose of reducing active loss and number of switching operations,the NSGA2 algorithm is adopted to perform reconfiguration of distribution network to restore non-failure power blackout area using a loop encoding strategy.The proposed restoration method is exerted on a 33-node feeder.The simulation results demonstrate validity of proposed method.关键词
配电网/故障恢复/负荷控制/分布式电源/NSGA2Key words
distribution system/service restoration/load control/distributed generation/NSGA2分类
信息技术与安全科学引用本文复制引用
姜惠兰,钱广超,范中林,陈娟..考虑负荷控制的有源配电网故障恢复策略[J].中国电力,2017,50(3):101-106,6.基金项目
国家自然科学基金资助项目(51477115) (51477115)