(a) With the aid of a sketch explain how proportional action is produced
in a pneumatic controller whose output is 0.2 to 1.0 bar. Assume that
the controller is direct acting.
(b) Show, mathematically, that the output is dependent on the difference
between the measured and...
I am new to Physics Forums. I seem to be doing the same course studying as you all too. I am having difficulty on how you managed to get
t = -5 ln(4/10)
t = 2.55
I am coming out with
t = 4.58
Any help would be greatly appreciated.