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Control Systems
Lag Compensator
A compensator...
Question
A compensator transfer function is given by C(s) =
s
+
2
s
+
1
. What is the nature of compensator?
A
Lag compensator
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B
Lead compensator
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C
Lag-lead compensator
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D
None of these
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Solution
The correct option is
A
Lag compensator
C
(
s
)
=
s
+
2
s
+
1
As pole is nearer to origin, thus it is lag compensator.
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Similar questions
Q.
A compensator transfer function for a feedback system is given by,
C
(
s
)
=
4
s
+
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0.4
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+
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The inferences which can be drawn by analysis of transfer function are given below:
1. The transfer function shows nature of a lead compensator.
2. The value of
α
for the compensator is 0.1.
3. The compensator increases the bandwidth in a closed loop system leading to faster time response.
Which of the given inferences are correct?
Q.
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is lead compensator if
Q.
The transfer function of a compensator is given as
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The phase of the above lead compensator is maximum at ____ when a = 1 and b = 2
Q.
The transfer function of a compensator isgiven as
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