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Practical improvement of frequency-domain.based two-terminal fault location software
Author(s): 
Pages: 143-146,150
Year: Issue:  8
Journal: Electric Power Automation Equipment

Abstract: 基于工频量的双端测距常因输入数据格式偏差、故障后实际波形的瞬态畸变及算法本身的鲁棒性问题.造成在工程实用中测距失败或误差过大.针对工频量双端测距误差的来源和实际故障录波数据的特征,研究了在录渡数据预处理、线路模型和降低测距算法误差等方面进行实用化改进的措施和流程.总结了COMMTRADE格式的配置文件和数据文件在采样点序号、相别标识以及数字量占位数等方面的差异.提出了通过录波数据中故障起始时刻和终...
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