低压配电网载波频率线路阻抗测试研究

A Research on the Line Impedance Test for Carrier Frequency of Lower-voltage Distribution Grids

从分析低压电力线路载波通信影响因素入手,重点对低压配电网的载波频率阻抗特性进行研究,明确低压配电台区线路阻抗的变化范围,为低压电力线路载波设备的阻抗匹配提供参考。

By analyzing factors influencing the carrier communication of lower-voltage power lines, this essay lays emphasis on the carrier frequency impedance of lower-voltage distribution grids and ascertain the variation range of line impedance in lower-voltage distribution areas,to provide reference for the impedance matching of carrier equipments of lower-voltage power lines.