变电站扩建二次继电保护改造技术

Secondary Relay Protection and Reconstruction Technology during Expansion of Substation

本文结合某变电站扩建实例,对该工程二次继电保护改造技术方案进行了介绍,并提出了相应的安全措施,为类似变电站扩建施工提供参考。

Combined with an example of a substation expansion,reconstruction scheme of secondary relay protection technology was introduced.The corresponding safety measures were proposed.The reference for the similar substation expansion construction were provided.