Question: make a transfer function (h vs L1,L2) ignore PI controllers REF. h2REF Ooo PI 1 91 21 PI 2 X 912 Di h2 D2 92



make a transfer function (h vs L1,L2) ignore PI controllers
REF. h2REF Ooo PI 1 91 21 PI 2 X 912 Di h2 D2 92 Fig. 2: Schematic diagram of the two-tank system The system consists of the following components: Tanks d Dit dth; = qin Yout) i = 1,2 Di - tank area, hi- tank level, qin - inlet flow rate, qout- outlet flow rate. Valve 1 (Proportional valve) 912 = 9inom ((1 fimin) Li + fimin) hi himin 1 with fimin = 0.02 Valve 2 (Equal percentage valve) ho . 92 = 92nom R12-1 = 1 with R= 25 hzmin L1, L2- valve lifts (they are the control signals ui and u2). The place of useful learning The valve lifts L; are subject to the following opening and varying speed constraints: d 0
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