Automatic Control Systems - ECE Questions and Answers

Home / ECE / Automatic Control Systems :: Discussion

Consider the systems with following open loop transfer functions

If unity feedback is used, the increasing order of time taken for unit step response to settle is

1, 2, 3

3, 1, 2

2, 3, 1

3, 2, 1

Answer : Option C

Explanation :

. For the three systems the values of ξω_n are 1.8, 2.5 and 2 respectively.

Hence values of T are 0.55, 0.4 and 0.5 respectively.

Be The First To Comment

Comments

Name