Question: A feedback system is shown in Figure E5.14. (a) Determine the steady-state error for a unit step when K = 0.4 and Gp(s) = 1.

A feedback system is shown in Figure E5.14.
(a) Determine the steady-state error for a unit step when K = 0.4 and Gp(s) = 1.
(b) Select an appropriate value for Gp(s) so that the steady-state error is equal to zero for the unit step input.

ss 2) s +3 s t0.1) FIGURE E5.14 Feedback system

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