Answered: 3. Discuss the stability of the unity…

3. Discuss the stability of the unity feedback control system whose open loop transfer function is: K(s² – 2s + 3) G(s) = s2

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

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Question

1. Using root-locus method to determine the angle of departure system having transfer
given by:
K (s + 4)
s²(s + 3)
G(s) =
2. Using root-locus method to determine the value of the gain K when the root-locus
intersects with imaginary axis.
K(s + 5)
s(s + 7)(s2 + 4s + 11)
G(s)
3. Discuss the stability of the unity feedback control system whose open loop transfer
function is:
K(s² – 2s + 3)
G(s) =
s2
4. Consider a unity feedback control system with a closed loop transfer function:
(s + a)
R(s) s(s² + bs + c)
C(s)
Determine the transfer function G(s). Then find the steady-state error due to unit step input.

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