Assignment-
a) Use MATLAB Simulink software to investigate the first-order system, G(s) = 0.3Kp/2s+1 with a proportional control. Demonstrate the effect of changing the value of Kp on the open loop and close loop system in response to a unit step change in the reference (set-point) value, R(t).
b) Use MATLAB Simulink software to investigate the first-order system, G(s) = 0.3Kp/2s+1 with an Integral control. Demonstrate the effect of changing the value of Ki on the open loop and close loop system in response to a unit step change in the reference (set-point) value, R(t).
c) Consider the following second order transfer function: G(s) = 2/s2+0.4s+1.. Use MATLAB Simulink software to investigate the performance of APD controller with a fixed proportional gain of Kp=0.2. Demonstrate the effect of changing the value of Kd on the open loop and close loop system in response to a unit step change in the reference (set-point) value, R(t).