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电网技术  2007 

用于复杂配电网潮流计算和可靠性评估的树状链表和递归搜索方法

, PP. 39-43

Keywords: 配电网,可靠性评估,树状链表,递归搜索,潮流计算

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Abstract:

以文件或数据库形式存储的工程数据存储量大、搜索复杂、难以直接反映网络的实际拓扑结构,从而使配电网可靠性评估的计算过程较复杂。为降低配电网潮流计算和可靠性评估的计算复杂度,针对配电网的结构特点,提出了树状链表和递归搜索方法,得到的反映配电网树状链表关系的数据结构具有存储过程不依赖输入数据、直观反映网络结构、可避免大规模矩阵存取等优点。基于该数据结构的节点和分块递归搜索方法可有效提高配电网潮流计算和故障解析分析的效率。测试算例和工程算例结果表明该方法能有效减少配电网可靠性评估的计算时间和空间复杂性,具有较高的工程实用价值。

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