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电网技术  2006 

电力系统中PMU最优配置的研究

, PP. 32-37

Keywords: 电力系统,相量测量单元(PMU),可观测性,最小生成树(MST)算法

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Abstract:

针对确定配置同步相量测量单元(PMU)的最小数目和最佳位置以达到最大的网络结构可观测性的PMU最优配置问题,提出了一种最小生成树(MST)算法,在深度优先搜索(DFS)算法的基础上提出了一种新的寻优规则,从而提高了解的质量和求解速度。该算法克服了DFS算法收敛性差和模拟退火(SA)算法收敛速度慢的缺点。算例仿真证明了利用MST算法求解PMU最优配置问题能使解的质量与求解效率达到很好的平衡,同时也可提高最优解的多样性。

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