pls answer #8 (7) The Nyquist plot of the open-loop frequency response of a unity feedback control system isshown below. Please answer the following two questions:(a) If the open-loop transfer function has one pole and no zeros in the right half s-plane,is the closed-loop system stable?(b) If the open-loop transfer function has one zero and no poles in the right half s-plane,is the closed-loop system stable?@=∞0-1(a):(b):Re@=0(8) Manually draw a Nyquist plot for a unity feedback control system with the open-looptransfer functionG(s) =K(1-s)(s+1)Using the Nyquist stability criterion, determine the stability of the closed-loop system. (Note:you need to show how you get your Nyquist plot by manually do the mapping. Using theMatlab/Control System toolbox to find your solution will not be accepted)Nyquist plot7j Im (G)Re(G)∞ (7) The Nyquist plot of the open-loop frequency response of a unity feedback control system isshown below. Please answer the following two questions:(a) If the open-loop transfer function has one pole and no zeros in the right half s-plane,is the closed-loop system stable?(b) If the open-loop transfer function has one zero and no poles in the right half s-plane,is the closed-loop system stable?@=∞0-1(a):(b):Re@=0(8) Manually draw a Nyquist plot for a unity feedback control system with the open-looptransfer functionG(s) =K(1-s)(s+1)Using the Nyquist stability criterion, determine the stability of the closed-loop system. (Note:you need to show how you get your Nyquist plot by manually do the mapping. Using theMatlab/Control System toolbox to find your solution will not be accepted)Nyquist plot7j Im (G)Re(G)∞

Answered: Image /qna-images/answer/4e144b88-b041-4ecd-80d2-bd3666221df2.jpg

(7) The Nyquist plot of the open-loop frequency response of a unity feedback control system is shown below. Please answer the following two questions: (a) If the open-loop transfer function has one pole and no zeros in the right half s-plane, is the closed-loop system stable? (b) If the open-loop transfer function has one zero and no poles in the right half s-plane, is the closed-loop system stable? p. (a): (b): Re @=0

(7) The Nyquist plot of the open-loop frequency response of a unity feedback control system is shown below. Please answer the following two questions: (a) If the open-loop transfer function has one pole and no zeros in the right half s-plane, is the closed-loop system stable? (b) If the open-loop transfer function has one zero and no poles in the right half s-plane, is the closed-loop system stable? p. (a): (b): Re @=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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Explain how the Nyquist stability criterion can be used to determine the stability of a closed-loop feedback system. Formulate the criterion for a system with no right-half plane open-loop poles. Q4 (a) Continued overleaf Page 4 of 10
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List the characteristics of a good 360-degree feedback system.
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Feedback & Control Systems - State–Space Representation
Consider a unity negative feedback system with loop transfer function shown in Figure where L(s)=GcG(s)=K(s2+6s+1)(s2+5s+1) Determine the value of K for which the closed-loop system is stable.
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