(C) Consider the shaft position control system of a DC motor as shown in Figure Q3c. Pl controller plant R(S) 1 O(S) C(s
Posted: Wed Apr 27, 2022 5:53 pm
(C) Consider the shaft position control system of a DC motor as shown in Figure Q3c. Pl controller plant R(S) 1 O(S) C(s) 30s H(s) Figure Q3c 2-DoF DC motor shaft position control i) Design a two-degrees-of-freedom Pl control system that adds an artificial pole to the plant transfer function at -10, and provides a closed-loop step response with a rise time of 2 seconds. 4 marks Describe the characteristics of lag compensators in terms of phase and gain at low and high frequencies. 2 marks (d)