Discussion on the Treatment and Analysis of Common Defects in Relay Protection and Automation

The normal operation of relay protection and automation equipment in substations is a reliable guarantee for the safe and stable operation of the power grid. Once a fault occurs, it needs to be dealt with immediately. Based on the automation equipment of substation relay protection, combined with the actual production work of the team, and elaborates on the handling and analysis ideas for common defects, in order to provide some ideas and experience for relay protection personnel when dealing with defects on site.