Simulink Control Design™ - MathWorks

Plot Closed-Loop Step Response

To analyze the controller design, create a closed-loop transfer function of the system, and

plot its step response.

On the Control System tab, click New Plot, and select New Step.

In the New Step to plot dialog box, in the Select Response to Plot drop-down list, select

New Input-Output Transfer Response.

To add an input signal, in the Specify input signals area, click +. In the drop-down list,

select the output of the Desired Water Level block.

9 Classical Control Design