UTC Engineering Labs OnLine Experimental Lab Results The University of Tennessee at Chattanooga Experiment #93493 Date = 2/9/2019 7:25:49 PM Name = * Required * Location = * Requested * User-email address = * Requested * System = PRESSURE Experiment = PI Length of experiment(sec) = 1 Controller gain(%/cm-H20) = 5 Integral Time(sec) = 3 Initial set-point(cm-H20) = 3 Change in set-point(cm-H20)(%) = 4 Time for change in set-point(sec) = 10 Damper Settings: Damper 1 is open(sec) = 0 Damper 1 is closed(sec) = 60 Damper 2 is open(sec) = 10 Damper 2 is closed(sec) = 0 RESULTS FOR PROPORTIONAL-INTEGRAL FEEDBACK CONTROLLER Time(sec) Input Value(%) Output(cm-H20) SET-P(cm-H20) 0.109 70.000 0.000 3.000 0.214 70.550 0.000 3.000 0.317 71.075 0.000 3.000 0.422 71.590 0.000 3.000 0.525 72.115 0.000 3.000 0.628 72.630 0.000 3.000 0.732 73.145 0.000 3.000 0.838 73.665 0.000 3.000 0.940 74.195 0.000 3.000 1.045 68.651 1.191 3.000