plant has a transfer function 5 (s+2)3 p(s)=- -0.5s ) If we choose a proportional controller, calculate the value of kp such that the Low ¯equency Gain (LFG) is 0dB. kp= ¸ ) If we use a proportional controller with kp=2, calculate the gain crossing frequency rad/s, wgc = and the phase margin in degrees, PM= ve your answers to one decimal place.

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A plant has a transfer function
5
Gp(S)=- e
(s+2)3
-0.5s
(a) If we choose a proportional controller, calculate the value of kp such that the Low
Frequency Gain (LFG) is 0dB. Kp=
(b) If we use a proportional controller with kp=2, calculate the gain crossing frequency
in rad/s, wgc =
and the phase margin in degrees, PM=
Give your answers to one decimal place.
Transcribed Image Text:A plant has a transfer function 5 Gp(S)=- e (s+2)3 -0.5s (a) If we choose a proportional controller, calculate the value of kp such that the Low Frequency Gain (LFG) is 0dB. Kp= (b) If we use a proportional controller with kp=2, calculate the gain crossing frequency in rad/s, wgc = and the phase margin in degrees, PM= Give your answers to one decimal place.
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