1.Consider the pole-zero plots shown below. Without doing any calculations and using only theessential properties of the root-locus method, sketch the approximate root locus pattern obtained with a feedbackcontrol system for K > 0.120.81.50.610.40.50.2-0.2-0.5-0.4-1-0.6-1.5-0.8-1-1-2-3-0.50.51-2.5-2-1.5-1-0.50.51Real AxisReal Axis(a)(b)154103251-5-10-4-5-7-15-6-6-5-4-3-2-11-5-4-3-2-11Real AxisReal Axis(c)(d)Imaginary AxisImaginary AxisImaginary AxisImaginary Axis

Aproximate root locus Properites. Symmetric about real axis Open loop poles terminates at open loop…

1. Consider the pole-zero plots shown below. Without doing any calculations and using only the essential properties of the root-locus method, sketch the approximate root locus pattern obtained with a feedback control system for K > 0.

1. Consider the pole-zero plots shown below. Without doing any calculations and using only the essential properties of the root-locus method, sketch the approximate root locus pattern obtained with a feedback control system for K > 0.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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Question

1.
Consider the pole-zero plots shown below. Without doing any calculations and using only the
essential properties of the root-locus method, sketch the approximate root locus pattern obtained with a feedback
control system for K > 0.
1
2
0.8
1.5
0.6
1
0.4
0.5
0.2
-0.2
-0.5
-0.4
-1
-0.6
-1.5
-0.8
-1
-1
-2
-3
-0.5
0.5
1
-2.5
-2
-1.5
-1
-0.5
0.5
1
Real Axis
Real Axis
(a)
(b)
15
4
10
3
2
5
1
-5
-10
-4
-5
-7
-15
-6
-6
-5
-4
-3
-2
-1
1
-5
-4
-3
-2
-1
1
Real Axis
Real Axis
(c)
(d)
Imaginary Axis
Imaginary Axis
Imaginary Axis
Imaginary Axis

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