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电网技术  2007 

改进高斯消元算法在电力系统拓扑结构分析中的应用

, PP. 57-61

Keywords: 电力系统,拓扑分析,高斯消元法,关联矩阵,厂站,网络

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Abstract:

用关联矩阵表述网络拓扑结构,并根据厂站拓扑结构和网络拓扑结构等概念简化了电力系统的拓扑结构。根据广义乘法和广义加法的运算规则,将改进的高斯消元算法应用于电力系统拓扑结构分析中,并引入稀疏、分块处理等技术提高了上述拓扑分析的效率。采用上述高斯消元算法对山东电网220kV以上的变电站进行拓扑结构分析,结果表明了运用该高斯消元法进行网络拓扑分析的正确性和有效性。

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