申論題

PROBLEM 1(40%) Given a system described by the following differential equation
 where u is the control input and y is the output.

(c) (10%) Choose, among the following types of control, ones that are likely to stabilize the system (One or more answers may be correct. Answers without supporting explanation are not acceptable) : (i) P control (ii) I control (iii) D control (iv) PID control (v) PD control (vi) PI control