2.- A feedback control system has the transfer functions given by G(S) = K (S + 2)/S (S² + 2S +2) H(S)=1/(S+5) a) Find the point of intersection, and angles of the asymptotes with the real-axis b) Find the angle of departure from the complex poles c) Sketch the root locus d) For K = 100, what is the steady-state error obtained from a 5 units ramp input, e) Is the system unstable for some value of K? Justify your answer using root-locus concepts |

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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2.- A feedback control system has the transfer functions given by
G(S) = K (S + 2)/S (S² + 2S +2)
H(S)=1/(S+5)
a) Find the point of intersection, and angles of the asymptotes with the real-axis
b) Find the angle of departure from the complex poles
c) Sketch the root locus
d) For K = 100, what is the steady-state error obtained from a 5 units ramp input,
e) Is the system unstable for some value of K? Justify your answer using root-locus
concepts |
Transcribed Image Text:2.- A feedback control system has the transfer functions given by G(S) = K (S + 2)/S (S² + 2S +2) H(S)=1/(S+5) a) Find the point of intersection, and angles of the asymptotes with the real-axis b) Find the angle of departure from the complex poles c) Sketch the root locus d) For K = 100, what is the steady-state error obtained from a 5 units ramp input, e) Is the system unstable for some value of K? Justify your answer using root-locus concepts |
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