Question: A unity feedback system with forward TF G(S)=K/S(S+7) is operating with a closed-loop step response that has 20% OS. a. Find Ts (33 pts.) b.

A unity feedback system with forward TF G(S)=K/S(S+7) is operating with a closed-loop step response that has 20% OS. a. Find Ts (33 pts.) b. Fine ess for a ramp input (33 pts.) c. Design a lad-lead compensator to descrease Ts by two times and decrease ess for a unity ramp input by 10 times. Place the lead zero @ -3. (34 pts.)

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