电力系统保护与控制2011,Vol.39Issue(21):34-39,44,7.
含分布式电源的输配电系统联合扩展潮流计算
Transmission-distribution joint expanded power flow calculation with distributed generators
摘要
Abstract
Based on the analysis of dynamic characteristics of distributed generators, expanded power flow equation of distribution system is derived. Combined with expanded power flow equations of transmission system, the expended power flow of transmission-distribution joint system is established and is solved by master-slave decomposition and coordination method. The joint calculation, taking into account the interaction of main and slave system, realizes the integration calculation of power system and improves the vividity of the results. In addition, the dynamic characteristics of the dynamic components are considered in the expended power flow calculation. So the results are more realistic. The feasibility and effectiveness of the model and the method are testified by 94 nodes transmission-distribution joint system.关键词
分布式电源/联合扩展潮流/主从分解协调/前推回代Key words
distributed generation/joint expanded power flow/master-slave decomposition and coordination method/forward and backward substitution method分类
信息技术与安全科学引用本文复制引用
王艳玲,韩学山,周晓峰..含分布式电源的输配电系统联合扩展潮流计算[J].电力系统保护与控制,2011,39(21):34-39,44,7.基金项目
国家自然科学基金资助项目(50377021、50677036) (50377021、50677036)