Consider the control problem of Exercise 14 10 and a PI controller with Kc 5 and 1 0 3mm (a) Plot the Nyquist diagram for the open loop system (b) Determine the gain margin from the Nyquist plot

Question: Consider the control problem of Exercise 14.10 and a PI controller with Kc = 5 and 1 = 0.3mm. (a) Plot the Nyquist diagram for

Consider the control problem of Exercise 14.10 and a PI controller with Kc = 5 and τ1 = 0.3mm.
(a) Plot the Nyquist diagram for the open-loop system.
(b) Determine the gain margin from the Nyquist plot.

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