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Research and Simulation on Fault Line Selection of Distribution Network Based on Information Fusion
Author(s): 
Pages: 11-15
Year: Issue:  1
Journal: Guangxi Electric Power

Keyword:  小电流接地系统故障选线信息融合粗糙集理论非线性合成算法;
Abstract: 为了提高小电流接地系统故障选线装置的选线精度,提出了基于信息融合的选线方法,即将几种互补的基于暂态和稳态特征的单一选线方法用于综合选线.首先根据暂态、稳态故障特征的特点定义各自的故障测度函数,再分别利用粗糙集理论和非线性合成算法模型将各种故障特征的故障测度函数进行融合选线,最后在Matlab中搭建了配网模型和编写融合算法的程序进行仿真分析和选线方法的验证.仿真结果表明,基于粗糙集理论和非线性合成算法的信息融合选线方法选线精度较高,具有良好的应用价值.
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