Condition Monitoring and Analysis System for Intelligent Substation Functional Loop
Intelligent substation condition monitoring can provide information for the secondary equipment state overhaul.This paper introduces a realtime condition monitoring and analysis system for intelligent substation functional loop.The system can execute equipment condition monitoring depending on the widespread collection units,and through the unit analysis interprets the substation configuration information,then displays the interior structure of functional loop on the client end.According to its own online and offline database,the system employs the online database to transfer the interpreted configuration information into the undirected graph,and cache the the results of monitoring system; the offline database is used to store related equipment test data.The collaboration of two databases,supplemented by the dysfunctional algorithm based on Markov chain,provides a real-time reference for the conditionbased maintenance of the secondary loop.