Power monitoring system applied to power plant

The invention discloses an electric power monitoring system applied to a power plant, and the system comprises a partitioning module which is used for carrying out the regional delimitation of the internal environment of the whole power plant; the subarea person monitoring module is used for carrying out manual monitoring control on the divided designated areas; the subarea unmanned monitoring module is used for automatically monitoring and controlling the divided designated areas; the main monitoring module is in signal connection with the partition module, the partition person monitoring module and the partition unmanned monitoring module, and is used for uniformly storing, displaying, regulating and controlling the monitoring data in the partitions; the monitoring blind area is reduced, and the management intensity is improved; the method comprises the following steps of: selecting a human monitoring mode or an unmanned monitoring mode according to the condition of a partition, selecting a human monitoring