Simulink Control Design™ - MathWorks

(Tuis.) #1

When you create a tuning goal in Control System Tuner, a tuning-goal plot is generated.
The dotted line shows the gain profile you specify. The shaded area on the plot represents
the region in the frequency domain where the tuning goal is not satisfied. The solid line is
the current corresponding response of your system.


If you prefer to specify sensitivity to disturbance at a location, rather than disturbance
attenuation, you can use “Sensitivity Goal” on page 10-113.


Creation


In the Tuning tab of Control System Tuner, select New Goal > Disturbance rejection
to create a Disturbance Rejection Goal.


Command-Line Equivalent


When tuning control systems at the command line, use TuningGoal.Rejection to
specify a disturbance rejection goal.


Disturbance Scenario


Use this section of the dialog box to specify the signal locations at which to inject the
disturbance. You can also specify loop-opening locations for evaluating the tuning goal.


Disturbance Rejection Goal
Free download pdf