(b) Sketch the root-locus diagram, including any asymptotes. Indicate the point of instability and the positions of smal
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(b) Sketch the root-locus diagram, including any asymptotes. Indicate the point of instability and the positions of smal
(b) Sketch the root-locus diagram, including any asymptotes. Indicate the point of instability and the positions of small positive values of K. Comment on the nature of system damping for 0 <K SO. [8 marks]
Gc(s) = K (s + 3)2 (s + 5) Gp(s) = (s + 1)(s + 4) = and H(S) = 1. = R(s) 1(t) A E(S) e(t) Gc(s) G(s) C(s) c(0 Hs) Figure Qla