FeedbackSector

FeedbackSector
is an option to NyquistPlot that specifies the sector limits of the nonlinearity in the feedback.

DetailsDetails

  • FeedbackSector->{a, b} specifies a nonlinear feedback , where and is the input variable, is the output variable, and is the time variable.

ExamplesExamplesopen allclose all

Basic Examples (1)Basic Examples (1)

A stable system:

In[1]:=
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And its NyquistPlot lies within the circle for feedback in the sector :

In[2]:=
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Out[2]=

Thus, the closed-loop system is stable for any feedback within sector :

In[3]:=
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In[4]:=
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Out[4]=
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