Question
2(40) Consider the control system showa in Figure 3, where Gao) o the costroller and the plast Go) Figuze 3 a). The Bode plots are given is Piure&for; Galb)-K 1 wih is a P-coitrol. Deteine the rare range of gale A n of 60 and the phaue margin such that the closed-loop system is stable. Find the value of K to achieve tie dentify the gain nargin achieved Figure 4 b). Now krt G,()-K(, + 0.1) which is s P.Dontroller. Agun the Bode plot vith K = 1 isshown in Figure 5 Fid the range of K such that the clowd-loop system ia stable. Now wlhat coacusion can you draw about the Figure &
Explanation / Answer
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