For the unity feedback system shown in Figure P8.3, where

do the following:

a. Find the location of the closed-loop dominant poles if the system is operating with 15% overshoot.

b. Find the gain for Part a.

c. Find all other closed-loop poles.

d. Evaluate the accuracy of your second-order approximation.
 
 

Transcribed Image Text:

G(s) = K (s+3)(s² + 4s +5) R(s) G(s) FIGURE P8.3 C(s) G(s) = K (s+3)(s² + 4s +5) R(s) G(s) FIGURE P8.3 C(s)