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Control Systems
Which of the following controller has sluggish response?
integral controller
derivative controller
proportional controller
both 2 and 3
integral controller
derivative controller
proportional controller
both 2 and 3
Answer
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Related Question
Control Systems
The characteristic equation of a control system is given by What are the angles of asymptotes of the root loci for k ≥ 0?
0°, 180°, 300°
0°, 120°, 240°
120°, 180°, 240°
60°, 180°, 300°
0°, 180°, 300°
0°, 120°, 240°
120°, 180°, 240°
60°, 180°, 300°
Answer
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Control Systems
The open loop transfer function of a unity feedback control system is given by G(s) = k/s(s+1). If gain k is increased to infinity, then damping ratio will tend to become
zero
unity
0.707
infinite
zero
unity
0.707
infinite
Answer
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Control Systems
Based on relation between the arm impedances the filters can be categorized into how many types?
4.
Not classified at all.
2.
3.
4.
Not classified at all.
2.
3.
Answer
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Control Systems
Angle of asymptotes for complimentary root locus is
(2q)*180/(P-Z)
(2q+1)*180/P
(2q)*180/P
(2q+1)*180/(P-Z)
(2q)*180/(P-Z)
(2q+1)*180/P
(2q)*180/P
(2q+1)*180/(P-Z)
Answer
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Control Systems
A system has poles at 0.01 Hz, 1 Hz and 80 Hz; zeros at 5 Hz, 100 Hz and 200 Hz. The approximate phase of the system response at 20 Hz is
90°
180°
-180°
-90°
90°
180°
-180°
-90°
Answer
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