Process Control of Ball Mill Based on MPC-DO

Figure 6

Response curves of controlled variables and manipulated variables for tracking setpoint: (a) product particle size; (b) circulating load; (c) mill solid concentration; (d) fresh ore feed rate; (e) dilution water feed rate; (f) mill feed water feed rate.

(a)

(b)

(c)

(d)

(e)

(f)