1. 2. 3. 4. 5. What is the system type Find the value of Kand a such that the steady-state output position differs from the input position by 0.05 of the input velocity. The natural frequency of the closed-loop system will be wn = 4 rad. s-¹. Deduce the closed-loop system's damping ratio . Calculate the sensitivity of the closed-loop transfer function to changes in the parameter K. How you can reduce the sensitivity? Find the sensitivity of the steady-state error to changes in parameter K and a. Conclude.

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The unity feedback system of Figure 1 has a transfer function G(s) =
=
a ramp input,r(t)
= 0.5tu(t).
1.
2.
3.
4.
5.
R(s) +
E(s)
G(s)
Figure 1
E(S)
C(s)
K
s(s+a)
.
and is to follow
What is the system type
Find the value of Kand a such that the steady-state output position differs from the input
position by 0.05 of the input velocity. The natural frequency of the closed-loop system will
be wn = 4 rad.s-1.
Deduce the closed-loop system's damping ratio .
Calculate the sensitivity of the closed-loop transfer function to changes in the parameter K.
How you can reduce the sensitivity?
Find the sensitivity of the steady-state error to changes in parameter K and a. Conclude.
Transcribed Image Text:The unity feedback system of Figure 1 has a transfer function G(s) = = a ramp input,r(t) = 0.5tu(t). 1. 2. 3. 4. 5. R(s) + E(s) G(s) Figure 1 E(S) C(s) K s(s+a) . and is to follow What is the system type Find the value of Kand a such that the steady-state output position differs from the input position by 0.05 of the input velocity. The natural frequency of the closed-loop system will be wn = 4 rad.s-1. Deduce the closed-loop system's damping ratio . Calculate the sensitivity of the closed-loop transfer function to changes in the parameter K. How you can reduce the sensitivity? Find the sensitivity of the steady-state error to changes in parameter K and a. Conclude.
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