220 kV智能变电站继电保护调试关键问题分析及建议

Analysis and Suggestions of Key Problems of Relay Protection and Debugging of 220 kV Smart Substation

文章介绍了220 kV智能变电站继电保护调试的重要性,结合实际案例提出了部分常见问题,如GOOSE断链、SCD二次虚回路检查等,并提出了针对性的解决方案和调试建议,以确保变电站继电保护系统的正常运行。

This paper introduces the importance of relay protection debugging of 220 kV intelligent substation,and puts forward some common problems,such as GOOSE chain break,SCD secondary virtual loop inspection,etc.In order to ensure the normal operation of the substation relay protection system,the relevant solutions and debugging suggestions are put forward.