When fault in the line appears, the data of single-phase to ground fault is collected by feeder terminal units (FTU), and then uploaded to the main station, which deals with the data synthetically.

• 本文主要结合配网自动化的实施,当线路发生故障时,由测控终端FTU采集线路的故障信息上传,由主站对故障信息进行综合处理。