一种少环配电网三相潮流计算新方法

被引:102
作者
车仁飞
李仁俊
机构
[1] 山东大学电气工程学院
关键词
少环配电网; 三相潮流; 叠加原理;
D O I
10.13334/j.0258-8013.pcsee.2003.01.016
中图分类号
TM744 [电力系统的计算];
学科分类号
摘要
针对少环配电网络的结构特点,提出了一种基于叠加原理求解少环配电网三相潮流的新方法。该方法首先将少环配电网络利用叠加原理分解为两个网络:不含环状结构的纯辐射状网络和不含辐射状结构的纯环状网络。然后对两个网络分别求解三相潮流,并将两个网络的计算结果叠加并迭代求解,最终求出整个网络的三相潮流。文中利用33节点系统进行了验算,并给出了验算结果;同时利用33节点系统、123节点系统和292节点系统进行了性能测试。结果表明,所提出的算法具有良好的收敛特性,能够有效地节约内存,具有很高的效率。
引用
收藏
页码:75 / 80
页数:6
相关论文
共 8 条
[1]  
Network reconfiguration in distribution systems for loss reduction and load balancing. BaranMesutE,WuFlixF. IEEE Transaction onPowerDelivery . 1989
[2]  
A three-phase power flow method for real-time distribution system analysis. Cheng Carol S,Shirmohammadi Dariush. IEEE Transactions on Power Systems . 1995
[3]  
Distribution system power flow analysis-a rigid approach. ChenTsaihsiang,ChenMoshing,et al. IEEE Transaction onPowerDelivery . 1991
[4]  
Fast decoupled power flow for unbalanced radial distribution systems. Zimmerman Ray D,Chiang Hsiaodong. IEEE Transactions on Power Systems . 1995
[5]  
A compensation-based power flow method for weakly meshed distribution and transmission networks. ShirmohammadiD,HongH W,et al. IEEE Transaction onPowerSystems . 1998
[6]  
An efficient algorithm for real-time network reconfiguration in large scale unbalanced distribution systems. Wang Jincheng,Chiang Hsiaodong,Darling Gary R. IEEE Transactions on Power Systems . 1996
[7]  
Radial distribution test feeders. IEEE Distribution Planning Working Group Report. IEEE Transactions on Power Systems . 1991
[8]  
Efficient load flow for large weakly meshed networks. LuoG X,DemlyenA. IEEE Transaction onPowerSystems . 1990