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Algorithm of Fault Locating on Impact Analysis in Power Communications Network
Author(s): WANG Kai-xuan, YANG Zheng, QIU Xue-song
Pages: 55-
59
Year: 2014
Issue:
z1
Journal: Journal of Beijing University of Posts and Telecommunications
Keyword: electric power communication network; fault location; network management;
Abstract: 由于电力通信网络具有极高可用性和风险规避的特点,使传统通信网在关注故障影响程度上有很大不同.针对遗漏通信网络故障可能导致电力事故的问题,提出了可信参数最小损失故障定位算法.算法基于加权概率二分图模型,在分析故障对症状的覆盖和贡献的基础上,重点考虑遗漏故障所造成影响,通过加入可信参数来优先选择给定影响度之上的假设故障集.仿真实验表明,最小损失故障定位算法能够在有效考虑删除故障可能影响的同时,兼顾对已观察症状的合理解释,在不增加算法复杂度的情况下,相对其他算法有较小的误判率和较短的算法平均运行时间,可以更好地适应于电力通信网络中的故障定位.
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