Q2: Use the Routh stability criterion to determine the number of roots in the left- half plane, the right-half plane, and on the imaginary axis for the given characteristic equation: A(s) = s7 + 5s6 + 9s5 + 9s4 + 4s3 + 20s2 + 36s + 36 = 0 Draw conclusions about the stability of the closed-loop system.

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
Chapter6: Power Flows
Section: Chapter Questions
Problem 6.59P
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Q2: Use the Routh stability criterion to determine the number of roots in the left-
half plane, the right-half plane, and on the imaginary axis for the given
characteristic equation:
A(s) = s7 + 5s6 + 9s5 + 9s4 + 4s3 + 20s2 + 36s + 36 = 0
Draw conclusions about the stability of the closed-loop system.
Transcribed Image Text:Q2: Use the Routh stability criterion to determine the number of roots in the left- half plane, the right-half plane, and on the imaginary axis for the given characteristic equation: A(s) = s7 + 5s6 + 9s5 + 9s4 + 4s3 + 20s2 + 36s + 36 = 0 Draw conclusions about the stability of the closed-loop system.
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