3. - Sketch the Nyquist plot for each of the following open-loop transfer functions, and determine the range of values of K 0 for which the closed-loop system with unity feedback is stable. (a) (b) (c) - - G(s) = K(s+2) (s+10) G(s) = (s+2)² (s+10) G(s) = = K(s+1)(s+10) (s+2)³(s+100)

3. - Sketch the Nyquist plot for each of the following open-loop transfer functions, and determine the range of values of K 0 for which the closed-loop system with unity feedback is stable. (a) (b) (c) - - G(s) = K(s+2) (s+10) G(s) = (s+2)² (s+10) G(s) = = K(s+1)(s+10) (s+2)³(s+100)

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

3.
- Sketch the Nyquist plot for each of the following open-loop transfer functions, and
determine the range of values of K 0 for which the closed-loop system with unity feedback
is stable.
(a)
(b)
(c)
G(s) =
K(s+2)
(s+10)
G(s) = (s+2)² (s+10)
G(s) =
K(s+1)(8+10)
(s+2)³(s+100)

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