| During the Twelfth Five Year Plan Period, state grid corporation of China has all-round built strong and smart grid. The application of SG186 series information systems made the scale of the information system expanded rapidly.The application of new system and new technology increased the probability of failure of the system, and proposed more higher requirements for system administrators to keep system stability. In order to improve the work efficiency and quality of information system maintenance, this paper designs a running status evaluation system for power grid information system based on operation and maintenance requirements to help the staff judging information system running state.The evaluation system is based on fully analyzable the structure of power grid information system and understanding of the actual demands on operation and maintenance work of power grid information system, and introduce the analytic hierarchy process to establish the state of power grid information system evaluation index system. The information system running state evaluation system is based on JAVA program to get running state index data of information systems, and based on empirical data and K-means clustering technology respectively establishes the evaluation model of information system of power grid. The evaluation system use the Mysql database to store all evaluation data.Finally, using the power grid information system running state evaluation model to evaluate running state of Sichuan electric power company safety supervision and management business application system, and the evaluation results obtained by operations staff, in accordance with actual situation. |