Module 6 : Multi loop multivariable control

Lecture 3 : Interaction between control loops

VI.3 Interaction between control loops

Consider a process with two inputs and two outputs:

(VI.6)

(VI.7)

The schematic of such process is given by the Fig. VI.3(a).

 

(a) Open Loop

(b) Closed Loop

Fig. VI.3: Schematic of a two input and two output system