Electronics and Communication Engineering - Automatic Control Systems - Discussion

Discussion Forum : Automatic Control Systems - Section 2 (Q.No. 35)
35.
For a first order system having transfer function , the unit ramp response is
T(1 - e-t/T)
t - T + T e-t/T
t + T + T e-t/T
t + 2T e-t/T
Answer: Option
Explanation:

.

Discussion:
1 comments Page 1 of 1.

Rathi said:   1 decade ago
Transfer Function Y(s)/R(s) = 1/(1+sT).

Response of the first order system to a unit ramp is:

Y(s) = (1/(1+sT)).(1/s2) = 1/s2 - T/s + T2/(1+Ts).

Inverse Laplace transform leads to:

y(t) = t - T + Te-t/T.

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