a. Determine the closed-loop characteristic polynomial for the model shown in Fig. 3. s+ 0.6 k s+1 s(s + 2)(s + 5) b. Generate Routh's array for this characteristic polynomial. c. Determine under what conditions (i.e., values of K) the closed-loop system is stable.

a. Determine the closed-loop characteristic polynomial for the model shown in Fig. 3. s+ 0.6 k s+1 s(s + 2)(s + 5) b. Generate Routh's array for this characteristic polynomial. c. Determine under what conditions (i.e., values of K) the closed-loop system is stable.

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

a. Determine the closed-loop characteristic polynomial for the model shown in
Fig. 3.
s+ 0.6
k
s+1
s(s + 2)(s +5)
b. Generate Routh's array for this characteristic polynomial.
c. Determine under what conditions (i.e., values of K) the closed-loop system is stable.
d. Draw the root locus then find the value of k that make the closed-loop system is stable.

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