Numerical Question 17 18 and 19

7. A proportional controller is used to control second order control system having time constant 1min and damping coefficient 0.3 . The set point is subjected to step change of magnitude 0.16 . The transfer function of measuring element is unity. Determine offset for stable control. Ans. System is stable for all values of Kc 8. A proportional controller is used to control second order control system having time constant 1min and damping coefficient 0.3 . The set point is subjected to step change of magnitude 0.16 . The transfer function of measuring element is unity. Determine maximum value of response for stable control. (Write answer up to three decimal digit) 7. A proportional controller is used to control second order control system having time constant 1min and damping coefficient 0.3 . The set point is subjected to step change of magnitude 0.16 . The transfer function of measuring element is unity. Determine offset for stable control. Ans. System is stable for all values of Kc 8. A proportional controller is used to control second order control system having time constant 1min and damping coefficient 0.3 . The set point is subjected to step change of magnitude 0.16 . The transfer function of measuring element is unity. Determine maximum value of response for stable control. (Write answer up to three decimal digit)