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Question three The figure below shows a unit step response of a second order system. From the graph of response find: 1- The

r 4 02 15 25 35 45 Question Four For the control system shown in the figure below, find: a) The feedforward transfer function

5 CE) s(s2 +3s + 6) 10s s 10 Question Five The figure below shows a unit step response of a control system,fiad: i- The trans

Consider the control system shown in the figure below. When this system is excited by a unit step input its response will be

Tutorials a.1 Fig. 1 shows the unit step response of a first order system. Form the response nse find i) the time constant of

{c(s)=ー KI , K,-12.46, K,-0.1781, tr=0.561 sec, t.-1.864 sec, y(t)-1-1.1236e1,ssin(3.149t+1.952)) Q .3 Fig. (A) shows the bl

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cus) St3 St4 G+3) (s+4) 2) Feedback TF, HIS)-10 (3+3) 12 S+3) (5+4) S36+4 12 G+4)十 180 S+4) 12 (81) [+4130 -12

8-0 12 ti Redpawtng above circuit in e-domain 3L aldR+ s C 219) +R Rsc+1 S C is Ei (S) Zals) - ZIs) SC+I Rsc+ eiS C Rt SC S C Rsc+I ELLO

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