SIMULAÇÕES EM ENGENHARIA ELÉTRICA
NYQUIST STABILITY CRITERION
EXERCISE 7
A system has the open loop transfer function given by
G(s) = \frac{1}{s(s^2 + 2s + 2)}
and it has unit feedback.
a) Determine the Nyquist plot and the point in which the system oscillates with no damping.
b) Compute the frequency of the oscillation.
K
=
Area of the graphic:
Real axis: from
to
Imaginary axis: from
to
