Suppose that I = 15 and c = 5 for the I controller with internal feedback shown
Question:
(a) Compute the required gain values for each of the following cases.
1. ζ = 0.707
2. ζ = l
3. A root separation factor of 5
(b) Use a computer method to plot the unit-step command responses for each of the cases in part (a). Compare the performance of each case.
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