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Control Systems
A proportional plus integral controller
both 2 and 3
increases the stability of the system
it increases rise time
has high sensitivity
both 2 and 3
increases the stability of the system
it increases rise time
has high sensitivity
Answer
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Related Question
Control Systems
The unit impulse response of second order system is 1/6 * e-0.8t sin(0.6t). THen the natural frequency is
0.6 rad/s
1 rad/s
0.8 rad/s
2 rad/s
0.6 rad/s
1 rad/s
0.8 rad/s
2 rad/s
Answer
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Control Systems
Find the type of the system given by
4.
1.
2.
3.
4.
1.
2.
3.
Answer
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Control Systems
For a second order under damped system subjected to unit step input the time response has first peak value to be 4 times the second over shoot. Determine the damping ratio ξ ?
0.707
0.87
0.087
0.07
0.707
0.87
0.087
0.07
Answer
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Control Systems
A cascade of three linear time invariant systems is causal and unstable. From this we conclude that
at least one system is unstable and at least one system is causal.
at least one system is causal and all systems are unstable.
the majority are unstable and the majority are causal.
each system in the cascade is individually caused and unstable.
at least one system is unstable and at least one system is causal.
at least one system is causal and all systems are unstable.
the majority are unstable and the majority are causal.
each system in the cascade is individually caused and unstable.
Answer
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Control Systems
Which of the following is/are the advantages of a closed loop control system?
The closed loop systems are less affected by noise.
both 1 and 2.
The closed loop systems are accurate.
nether 1 nor 2.
The closed loop systems are less affected by noise.
both 1 and 2.
The closed loop systems are accurate.
nether 1 nor 2.
Answer
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