The paper analyzes drawbacks of control system of blade coal feeders of Baoding Thermoelectric Plant.With transducer technique, PLC technique and low voltage power line carrier technique, we improve on controller unit for coal transmission system of Baoding Thermoelectric Plant.After technical renovation, the stabilization of controller unit for coal transmission system is higher, and no fault appears.Yan Shaoxing (Electric Engineering) Directed by prof.Shi Xin-chun...
|