Research on Maintenance Methods for Secondary Circuit of Relay Protection in Intelligent Substation
Smart substations play a crucial role in power systems,with relay protection serving as the core equipment of these intelligent transformer substations.Based on the working principles of smart substations and relay protection systems,this article proposes a method for inspecting and maintaining secondary circuits utilizing advanced technology.The article highlights the implementation steps and operational procedures of this method,providing a useful reference for the stable operation of secondary circuits in relay protection of smart substations.
smart substationrelay protectionsecondary circuitinspection and maintenance method