Analysis of Common Problems and Measures of Relay Protection in 10 kV Distribution Systems
The operation status of distribution systems directly affects people's production and quality of life.How-ever,compared to transmission lines,the fault rate of 10 kV distribution systems is relatively high,and the use of re-lay protection methods is conducive to isolating and stopping faults in time,improving the debugging and operation level of relay protection,and ensuring the safety and stability of the operation of power grids.This article proposes targeted solutions to deal with common problems in relay protection in 10 kV distribution systems,which plays a reference role in practical work.It is necessary to give full play to the role of relay protection in 10 kV distribution systems to achieve the overall stability of system operation.
10 kV distribution systemRelay protectionCircuitCurrent quick-break protection