Bc. Haggman et Wl. Bialkowski, PERFORMANCE OF COMMON FEEDBACK REGULATORS FOR 1ST-ORDER AND DEADTIME DYNAMICS, Pulp & paper Canada, 95(4), 1994, pp. 46-51
The feedback controllers used in the pulp and paper industry include:
proportional-integral (PI) control, the Smith predictor, the modified
Smith predictor, the Dahlin algorithm, and the IMC controller. Regulat
or performance of these controllers is examined, in particular, bandwi
dth and resonance. From the point of view of regulation, the performan
ce of the PI regulator compares well with that of the deadtime compens
ators, except for the presence of higher resonance as the bandwidth is
increased.