The protection for earth fault line selection and fault point location by S injecting current in neutral isolated power system is presented.
介绍了基于“S注入法”的小电流接地系统单相接地故障选线定位保护。
2
This article met the zero from the earth some basic concepts to start, to analyze electrical power systemneutral point earth some typical ways.
本文从接地、接零的一些基本概念开始，分析了电力系统中性点接地的一些典型方式。
3
When single-phase-to-earth fault occurs on a neutral non-direct grounded power system, it is nexessary for improving the reliability of power supplying to select the faulted line quickly.