20 Question 3 (20 marks) C(s) (a) A system has a transfer function, 52 +65+144 Use the partial fraction R(S) expansion t

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20 Question 3 20 Marks C S A A System Has A Transfer Function 52 65 144 Use The Partial Fraction R S Expansion T 1 (26.26 KiB) Viewed 22 times

20 Question 3 (20 marks) C(s) (a) A system has a transfer function, 52 +65+144 Use the partial fraction R(S) expansion to the Laplace function of the output to find the analytical expression for output response, e(t), if the input is a unit step. (10 marks, C3) (b) The pole plot of a system on the s-plane is shown in Figure 4. Find the damping ratio (), natural frequency (w.). peak time (To)setting time (Ts{2% criteria)) and percentage overshoot (%0s) (10 marks, C3) 3 je s-plane х -17 o 4 -17 Figure 4. The pole plot of a system on the s-plane