CHE 185 – PROCESS CONTROL AND DYNAMICS. PERFORMANCE OF P, PI & PID CONTROL LOOPS. P-only Control. For an open loop overdamped process, as K c is increased, the process dynamics goes through the following sequence of behavior overdamped critically damped oscillatory ringing
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CHE 185 – PROCESS CONTROL AND DYNAMICS
PERFORMANCE OF P, PI & PID CONTROL LOOPS
asymptotes radiate out with angles
where r=1, 3, 5…
PROVIDES A VALUE RELATED TO THE AGGRESSIVENESS OF THE CONTROLLER