Problem with the drawing of Phase Margin in bode diagram

miguelmoreto / labcontrole

The LabControle is a simulation software for linear control systems. It is designed to be used as an auxiliary tool for teaching classical control system theory.

http://sites.google.com/site/controlelab/

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Problem with the drawing of Phase Margin in bode diagram #24

Closed miguelmoreto closed 1 year ago

miguelmoreto commented 6 years ago

When there is two frequencis of zero crossing the 0dB, the bode plot routine in MySystem.py crashes. Example: bode of 2s+10/s^2+2s+20