Loop transfer function, Engineering Mathematics

Given the loop transfer function

G(s)H(s) = k/s(s+3)(s+4)(s+5)

(a) Sketch the root locus plot for G(s)H(s).

(b) What is the system gain at s = -1+ 2i?

(c) Calculate the settling time.

(d) Find the gain margin for the gain selected in part (b).


Posted Date: 3/28/2013 1:14:35 AM | Location : United States

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