Power dispatch is one of the core businesses in power industry. Power dispatch system is consisted of dispatch center and dispatch terminal (RTU). Power automatic dispatch control system collects data from power net with spread  remote data acquisition unit RTU, enabling real-time data collection, remote control and regulation, accident alarm, data statistics, automated system monitoring, accident recall, etc.. Power automatic dispatching system optimizes resource allocation by mastering real-time power network information.

     GPRS wireless data transmission service effectively achieves real-time data delivery by making use of GPRS net. Power control system data calculates and stores after data arrives, and makes corresponding reflection. With help of GPRS, power dispatch automation realizes.