继电保护二次回路的缺陷及故障对策分析

Analysis of Defects and Fault Countermeasures in the Secondary Circuit of Relay Protection

阐述继电保护二次回路中的CT回路和直流回路缺陷,提出继电保护二次回路故障的处理措施,包括接线端口检查、容错技术应用、升级保护装置,从而提高供电的连续性,避免故障的发生。

This paper describes the CT circuit and DC circuit defects in the secondary circuit of relay protection,and proposes measures for handling faults in the secondary circuit of relay protection,including wiring port inspection,application of fault tolerance technology,and upgrading of protection devices,in order to improve the continuity of power supply and avoid the occurrence of faults.