Obtain the nyquist plot and determine the phase margin

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A closed-loop feedback system is shown in Figure CP9.10. (a) Obtain the Nyquist plot and determine the phase margin. Assume that the time delay T = 0 s. (b) Compute the phase margin when T = 0.05 s. (c) Determine the minimum time delay that destabilizes the closed-loop system.

Reference no: EM131127580

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