The step response is underdamped for all the models.
Analyze Outer-Loop Sensitivity at Plant Output
To obtain the outer-loop sensitivity at the plant output, add y1 as an analysis point to
sllin.
addPoint(sllin,'y1');
Obtain the outer-loop sensitivity at y1.
So = getSensitivity(sllin,'y1');
Plot the step response of So.
3 Batch Linearization