A Smith predictor is to be uses with an integrator- plus-time-delay process, G(s) = 2/S e-3s. For

Question:

A Smith predictor is to be uses with an integrator- plus-time-delay process, G(s) = 2/S e-3s. For a unit step disturbance and Gd = G, show that PI control will not eliminate offset even when the model is known perfectly. Use Eq. 16-24 as the starting point for youranalysis.