Line loss anomaly positioning method based on data refined measurement and comparison

The invention discloses a line loss anomaly positioning method based on data refinement measurement and comparison, which comprises the following steps of: S1, obtaining data parameters of an electricmeter at a user charging place, collecting the data parameters of three-phase electrical parameters, and calculating the impedance value of a line through data analysis; and S2, calculating a reasonable line loss rate according to the structure parameters of the line and the user load, calculating the line loss, and determining the anomaly position of the line loss. 本发明公开了一种基于数据精细化量测比对的线损异常定位方法，包括如下步骤：S1，获取用户计费处电表处的数据参数，并采集三相电气参量的数据参数，通过数据分析计算线路的阻抗值；S2，根据线路结构参数和用户负荷，计算合理的线损率，并计算线损的大小，确定线损异常位置。