Question

15.10 The distillation column in Fig. 15.8 has the following transfer function model -30s Ds) 95s+ 60sI with G GGi 1 (a) Design a feedforward controller based on a steady-state analysis. (b) Design a feedforward controller based on a dynamic analysis. (c) Design a PI feedback controller based on the Direct Syn- thesis approach of Chapter 12 withT30.

Answer 1

Gtn dlata y'ts) 2e 2os Fat a -0.25 namiC Gr d

食) 30s asti A , Pal using table 12 taanlen uaften as l 150420)