R(s) a s+1 K 1 s(s+2) Consider the system above for a=6 and use Routh-Hurwitz tabulation for the questions below. a) Find the range of the parameted where the closed-loop system is stable. b) Find the value of K which makes two of the closed-loop system poles on the imaginary axis and the other in the left-half complex plane. Calculate the purely imaginary root location for this K value. C

Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter12: Power System Controls
Section: Chapter Questions
Problem 12.4P
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Solve correctly please.
R(s)
a
s+1
K
1
s(s+2)
Consider the system above for a=6 and use Routh-Hurwitz tabulation for the questions below.
a) Find the range of the parameted where the closed-loop system is stable.
b) Find the value of K which makes two of the closed-loop system poles on the imaginary axis and the other in the left-half
complex plane. Calculate the purely imaginary root location for this K value.
C
Transcribed Image Text:R(s) a s+1 K 1 s(s+2) Consider the system above for a=6 and use Routh-Hurwitz tabulation for the questions below. a) Find the range of the parameted where the closed-loop system is stable. b) Find the value of K which makes two of the closed-loop system poles on the imaginary axis and the other in the left-half complex plane. Calculate the purely imaginary root location for this K value. C
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