电力系统自动化Issue(22):28-34,7.DOI:10.7500/AEPS20130412009
考虑机组恢复成功率的黑启动阶段待恢复机组优选
Optimal Restoration Unit Selection Considering Success Rate During Black Start Stage
摘要
Abstract
The primary task of making a black start plan is to select the to-be-restored unit.The main factors which have an impact on unit restoration are analyzed,especially the terminal voltage waveform distortion of black start unit caused by inrush current when no-load transformers are switched on.Based on the above analysis,the line weight,transformer weight and auxiliary motor weight are defined and the concept of success rate of unit restoration is proposed.The success rate of unit restoration and the capacity of units are considered to select the optimal to-be-restored unit during the black start stage.To reduce the computation burden,several units are selected as a candidate set,whose restoration paths are obtained by the algorithm of K-shortest paths.Simulation results of Shandong power grid show the effectiveness of the success rate of unit restoration and the rapidity of the proposed method.关键词
电力系统恢复/励磁涌流/前K 最短路径/机组恢复成功率Key words
power system restoration/inrush current/K-shortest p aths/success rate of unit restoration引用本文复制引用
朱海南,刘玉田,邱夕兆..考虑机组恢复成功率的黑启动阶段待恢复机组优选[J].电力系统自动化,2013,(22):28-34,7.基金项目
国家高技术研究发展计划(863计划)资助项目(2011AA05A118) (863计划)
国家自然科学基金资助项目(50877044)。@@@@This work is supported by National High Technology Research and Development Program of China (863 Program)(No.2011AA05A118)and National Natural Science Foundation of China(No.50877044) (50877044)