A negative feedback control system has the loop transfer function (a) When T = 0.2 s, find
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(a) When T = 0.2 s, find K such that the phase margin is 40° using the margin function, (b) Obtain a plot of phase margin versus T for K as in part (a), with 0 ¤ T ¤ 0.3 s.
Transcribed Image Text:
Ke Ts s+12. L(s)-G(s)G(s)
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To obtain a phase margin PM 40 o we select K 15 when T 02 second The variation in the p...View the full answer
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