Question: Consider the feedback control system in figure, and the following transfer functions: (a) Plot a Bode diagram for the open-loop transfer function. (b) Calculate the

Consider the feedback control system in figure, and the following transfer functions:

2s +1 Kd (0.1s+ Ge = Gy = 0.5s +1 (4 0.4

(a) Plot a Bode diagram for the open-loop transfer function.

(b) Calculate the value of K that provides a phase margin of 30?.

(c) What is the gain margin when Kc =10?

2s +1 Kd (0.1s+ Ge = Gy = 0.5s +1 (4 0.4 G4= 5s + 1 G, $(5s + 1) Gm = 1

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