Q4 (a) The characteristic equation of a control system is represented by: s* + 2s3 + 3s2 + 4s + K = 0 Use the Routh-Hurwitz stability criterion to find the range of K values for which the system is stable.
Q4 (a) The characteristic equation of a control system is represented by: s* + 2s3 + 3s2 + 4s + K = 0 Use the Routh-Hurwitz stability criterion to find the range of K values for which the system is stable.
Introductory Circuit Analysis (13th Edition)
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Transcribed Image Text:Q4 (a) The characteristic equation of a control system is represented by:
s* + 2s3 + 3s? + 4s + K = 0
Use the Routh-Hurwitz stability criterion to find the range of K values for
which the system is stable.
(b) Consider the following characteristic equation of a control system:
s6 +s5 – 2s* – 3s3 – 7s? – 4s – 4 = 0
(i).
Analyse the condition for stability with proper justification.
(ii).
Determine the number of poles on the right half s-plane.
(ii).
Determine the number of poles on the imaginary axis.
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