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Recent questions tagged nyquiststability
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GATE2016132
Loop transfer function of a feedback system is $G(s)H(s)=\frac{s+3}{s^{2}(s3)}$. Take the Nyquist contour in the clockwise direction. Then, the Nyquist plot of $G(s) H (s)$ encircles $1 + j0$ Once in clockwise direction Twice in clockwise direction Once in anticlockwise direction Twice in anticlockwise direction
asked
Jan 30, 2017
in
Control Systems
by
makhdoom ghaya
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points)
gate2016ee1
closedloopsystem
nyquiststability
mapping
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