本文主要介绍了变电站监控系统不同发展阶段的特点。着重介绍了计算机技术在监控系统中的应用。主要介绍了集控站微机监控系统的运行监控、操作步骤、事故异常处理及应注意的问题。 This article introduces the substation monitoring system at different stages of development characteristics. Emphatically introduced the computer technology in the monitoring system application. This paper mainly introduces the operation monitoring, operation steps, accident handling and problems that should be noticed in the centralized control computer monitoring system.