The forward transfer function of a ufb system is The system will be
Consider the characteristic equation of a control system given by s3 + (K + 0.5)s2 + 4Ks + 50 = 0. Find the value of the frequency if the system has sustained oscillations for a given K.
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Determine the stability range of k for a feedback control system having characteristic equation -
s4 + 2s3 + 10s2 + (k − 10)s + k = 0
Find the number of poles in the right-half plane (RHP) for the system as shown. Is the system stable?
In the formation of Routh-Hurwitz array for a polynomial, all the elements of a row have zero values. This premature termination of the array indicates the presence of
Which of the above statements are correct?
Which of the following is the correct comment on stability based on unknown k for the feedback system with characteristic s4 + 2ks3 + s2 + 5s + 5 = 0?
Which one of the following options correctly describes the locations of the roots of the equation s4 + s2 + 1 = 0 on the complex plane?
The number of roots of s3 + 5s2 + 7s + 3 = 0 in the left half of the s-plane is
Consider the characteristic equation of a control system given by s3 + (K + 0.5)s2 + 4Ks + 50 = 0. Find the value of K for the system to have sustained oscillations.
How many roots of characteristic equation P(s) = s4 + s3 + 2s2 + 2s + 3 have (+)ve real part?
25 docs|247 tests
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25 docs|247 tests
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