Question: A robot force control system with unity feedback has a loop transfer function [6] (a) Find the gain K that results in dominant roots with

A robot force control system with unity feedback has a loop transfer function [6]

(a) Find the gain K that results in dominant roots with a damping ratio of 0.707. Sketch the root locus.
(b) Find the actual percent overshoot and peak time for the gain K of part (a).

K(s 2.5) (s2 + 2s + 2)(s2 + 4s + 5)

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a The root locus is shown in Figure E711 ... View full answer

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