ECE :: Automatic Control Systems
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The effect of adding poles and zeros can be determined quickly by
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In force current analogue, mechanical mobility is analogous to
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If any term in the first column of a Routh array becomes zero, then
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Which of the following features is not associated with Nichols chart?
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The polar plot of
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Which of the following can be used as a rotating amplifier in a control system?
- Amplidyne
- Separately excited dc generator
- Synchro
- Self excited dc generator
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A lead compensator
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A.
Routh criterion cannot be used to determine stability
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B.
Routh criterion can be used by substituting a small positive number for zero and completing the array
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C.
Routh criterion can be used by substituting a big positive number for zero and completing the array
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D.
Routh criterion can be used by substituting a small negative number for zero and completing the array
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