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电网技术  2006 

基于配合依赖关系图计算环网方向保护最优配合顺序的新方法

, PP. 40-44

Keywords: 保护整定计算,最小断点集,最优配合顺序,保护配合关系,节点邻接矩阵,有向图

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Abstract:

提出了基于保护主后备配合关系,利用保护配合依赖关系有向图节点邻接矩阵计算环网方向保护最优配合顺序的新方法。根据节点入度最大的原则逐步选择断点,根据节点出度为0的原则确定保护配合顺序,通过对节点邻接矩阵简单的行列化简运算逐步计算大规模复杂环网最小断点集和确定全网保护最优配合顺序。该方法简单直观,大大降低了问题的复杂度和计算量。

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