Nyquist plot - Changing the graph axes

13 vues (au cours des 30 derniers jours)
Shahar ben ezra
Shahar ben ezra le 15 Oct 2020
Commenté : Shahar ben ezra le 24 Oct 2020
Hello everyone
According to the following code why I see the graph like this:
and not like this :
my code
The most basic there is :
sys1 = tf([1 1 ],[1 -1 0])
nyquist(sys1),grid on

Réponses (1)

Chaitanya Mallela
Chaitanya Mallela le 22 Oct 2020
From the basic graph, you can observe that the axis points are different for real and imaginary. Try setting the equal axis and adjust the graph on the figure window.
sys1 = tf([1 1],[1 -1 0])
nyquist(sys1)
axis equal
grid on
  1 commentaire
Shahar ben ezra
Shahar ben ezra le 24 Oct 2020
thanks
This is good, but not enough
Thanks again

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