test_sidles_sigg

wield.control.test.test_sidles_sigg

Examples demonstrating the use of wield.control objects to calculate Sidles-Sigg instabilities in a number of ways.

First, starting with the state space model of the free torsional spring and treating the hard and soft mode separately 1) Modifying the free state space model 2) Closing the radiation pressure feedback loop around the free plant 3) Using AAA to recover a zpk or state space representation from the frequency response of an absurdly undersampled result of 1)

Second, treating the ITM and ETM together as a MIMO system at the same time and 4) Modifying the MIMO statespace with the undiagonalized stiffness matrix 5) Applying the radiation pressure feedback through a MIMO state space feedback D matrix

Control feedback can be applied in the same way as the radiation pressure feedback in this example is.

Provided by Kevin Kuns

This is a pytest, but its test folder is missing. Some of the annotations of the tests may be missing. pytest-html report

Functions

Details

test_hard_soft_modes(capture)[source][github]