P10 35 A unity feedback system has the loop transfer function increases What is the maximum time delay allowed before the system becomes unstable Ks 0 54 L(s) Ge(s)G(s) T's s(s 1 76) where T is a time delay and K is the controller propor tional gain The block diagram is illustrated in Figure P10 35 The nominal value of K 2 Plot the phase margin of the system for 0 T2 s when K 2 What happens to the phase margin as the time delay

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P10 35 A unity feedback system has the loop transfer function increases  What is the maximum time delay allowed before the system becomes unstable  Ks   0 54 L(s)   Ge(s)G(s)  T's   s(s   1 76) where T is a time delay and K is the controller propor  tional gain  The block diagram is illustrated in Figure P10 35  The nominal value of K   2  Plot the phase margin of the system for 0 T2 s when K   2  What happens to the phase margin as the time delay

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Question: P10.35 A unity feedback system has the loop transfer function increases? What is the maximum time delay allowed before the system becomes unstable? Ks +

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