The structure, work principle and field application of a monitoring system for earthfault in non-solidly earthed network are presented.
介绍一种小电流接地故障监测系统的构成、工作原理及现场应用情况。
2
The principles of using signal injection method to detect single-phase earthfault of distribution network at present are compared and analyzed.
对目前配网采用信号注入法检测单相接地故障的原理进行比较分析。
3
Based on the characteristics of TMS320LF2407, this paper presents the application of DSP to single earthfault selection device with small current grounding system.