R(s) G(s) Y(s) Now consider the same transfer function, G(s) = 8 -1 under negative unity feedback, as (s+1)²(s+2)' shown in the figure to the right. The characteristic function of is A(s) = s³ + 4s² + s(5+ K) +2 – K. 2. Using either a Routh-Hurwitz table, or the Hurwitz conditions in conjunction with a root locus plot or sketch, to find (a) the values of K > 0 for which will be asymptotically stable, and (b) the number of poles, if any, which cause instability, for relevant gains K.

R(s) G(s) Y(s) Now consider the same transfer function, G(s) = 8 -1 under negative unity feedback, as (s+1)²(s+2)' shown in the figure to the right. The characteristic function of is A(s) = s³ + 4s² + s(5+ K) +2 – K. 2. Using either a Routh-Hurwitz table, or the Hurwitz conditions in conjunction with a root locus plot or sketch, to find (a) the values of K > 0 for which will be asymptotically stable, and (b) the number of poles, if any, which cause instability, for relevant gains K.

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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Feedback & Control Systems Reduction of Multiple Subsystems
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