1 K C(s) s(s + a) (s + a) s the input is r(t) = t°u(t), the steady-state error is o.01 (i.e.,e() = 0.01) v
1 K C(s) s(s + a) (s + a) s the input is r(t) = t°u(t), the steady-state error is o.01 (i.e.,e() = 0.01) v
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B5
Transcribed Image Text:Consider the unit feedback industrial control system shown below:
1
(s + a) |s
R(s) +
E
1
K
C(s)
s(s + a)
For the input is r(t) = t°u(t), the steady-state error is o.01 (i.e.,e(x) = 0.01) when K=200.
a)
"What is the system type? Why?
b)
'What is the value of a?
c)
Determine the range of K which makes the system stable or unstable (using the value of a that you find in question (b)).
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