Question: A stirred-tank heating system is shown in Fig. E13.9. Briefly critique these two control strategies. (a) It is proposed that h and T be controlled

A stirred-tank heating system is shown in Fig. E13.9. Briefly critique these two control strategies.

(a) It is proposed that h and T be controlled by manipulating w_h and w_c using two PI controllers.
(b) Suppose that two PI controllers are to be used, with h controlled by manipulating w_h and T controlled by manipulating w.

We Te Wh Th т Figure E13.9

We Te Wh Th Figure E13.9

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