(a) For unity feedback system, system is marginally stable and oscill…
Previous year question for Control System.
Question
(a) For unity feedback system, system is marginally stable and oscillates with frequency 4 rad/sec. Find $K_{\text{marginal}}$ and $q$.
$G(s) = \frac{4}{s(s^2 + qs + 2k)}$
(b) Explain Gain Margin and Phase Margin in detail.
- Year: 2018
- Subject: Control System
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