Probe on Fully Distributed Control Structure of Coal Preparation Plant

A fully distributed control structure consisted of intelligent motor control center, local intelligent control box, intelligent instrument and intelligent electric actuator was presented for disadvantage of current centralized control system of coal preparation plant caused by seperation of distribution equipments and control devices, and development and correlated products of intelligent motor control center and intelligent instruments were introduced in details. The structure can achieve integration of power distribution and control, and improve system reliability and production management level.