O:28) An open-loop transfer function, KG(s) of aunity feedback system is given by:s² –2s+4G(s) :(s+5)(a) Sketch the Root Locus of the system forO

Part (a): Consider the open-loop transfer function, Gs=s2-2s+4s+5=s-1+j1.73s-1-j1.73s+5 The number…

Answered: An open-loop transfer function, KG(s)…

An open-loop transfer function, KG(s) of a unity feedback system is given by: G(s) = s²–2s+4 (s+5) (a) Sketch the Root Locus of the system for O

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

O:28)

An open-loop transfer function, KG(s) of a
unity feedback system is given by:
s² –2s+4
G(s) :
(s+5)
(a) Sketch the Root Locus of the system for
O<K<∞. Show all important calculations, i.e.
asymptotes, break points on the real axis,
imaginary axis crossing points and angle of
departure or arrival, where appropriate.
(b) Determine the closed-loop dominant
poles of a system when the percent
overshoot, %OS is 5%. Indicate the closed-
loop poles on the plot and calculate the
value of K at this point.

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