Real-time measurement device and control device of electric power system

The invention relates to a real-time measurement device and a control device of an electric power system. The real-time measurement device comprises a on-site monitoring unit and a wireless local area network WLAN communication unit, wherein the on-site monitoring unit is used for real-time acquisition of electric signals of the electric power system, and sending of the acquired electric signals to a real-time control device of the electric power system through the wireless local area network WLAN communication unit, the wireless local area network WLAN communication unit is used for communication between the on-site monitoring unit and the real-time control device of the electric power system. The real-time measurement device and the control device of the invention can prevent communication line laying, are rapid in data transmission speed, large in the size of data transmitted per unit time, and can meet the requirement of acquiring a large amount of electric signals of electric power equipment by a protective device of the electric power system.