Info

Fig. 8.22. A feedforward control loop (Rolf and Lim, 1985).

Fig. 8.22. A feedforward control loop (Rolf and Lim, 1985).

Cascade Control Heat Exchange Process

Fig. 8.21. Cascade control of a heat-exchange process (Hall et al., 1974).

JJ^L

Steam flow

Controller Set point \ (BTU) Set point desired — heated water temp

Computer

Cool water inlet

Computer

Temp.

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Vinegar For Your Health

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