Stability Theory » Exercise - 130. The characteristic equation 1 + G(s)H(s) = 0 of a system is given by s4 + 8s3 +12s2 +8s + K = 0 For the system to remain stable, the value of gain K should be : (a) zero (b) 0< K (c) >11 (d) positives
Stability Theory » Exercise - 17. The transfer function of a control system is given as where k is the gain of the system in radians/amp. For this system to be critically damped, the value of k should be : (a) 1 (b) 2 (c) 3 (d) 4
Tags: system, stability, theory, exercise, gain, electronics, engineering
Stability Theory » Exercise - 15. The characteristic equation of a feedback control system is The number of roots in the right half of s-plane are : (a) zero (b) 1 (c) 2 (d) 3
Stability Theory » Exercise - 145. Because of the addition of a zero to G(s)H(s), the stability of the system is : (a) improved (b) reduced (c) not affected (d) none of these