Simulink Control Design™ - MathWorks

more information on how the software treats loop openings during linearization, see “How the Software Treats Loop Openings” on p ...

At the command line: In Simulink: For closed-loop models created at the command line, you can also use the model input and out ...

Creating tuning goals for systune. R = TuningGoal.Margins('u',10,60); Use the same method to refer to analysis points for mode ...

G = ss([-1 0.2;0 -2],[1 0;0.3 1],eye(2),0); C = pid(0.2,0.5); AP = AnalysisPoint('u',2); T = feedback(G*AP*C,eye(2)); T.OutputNa ...

See Also addPoint | getIOTransfer | getPoints | slLinearizer See Also ...

Compute Open-Loop Response The open-loop response of a control system is the combined response of the plant and the controller, ...

Analysis Point Description To compute C(s)P(s) Open- loop input Specifies a loop opening followed by an input perturbation. Spec ...

Placing the loop opening at the same location as the input or output signal would also remove the effect of the inner loop from ...

The Water-Tank System block represents the plant in this control system and contains all of the system nonlinearities. In the Si ...

To linearize the model using the specified analysis points and generate a Bode plot of the linearized model, click Bode. By defa ...

The Bode plot displays the phase margin marker. To show a data tip that contains the phase margin value, click the marker. Compu ...

For this system, the phase margin is 90 degrees at a crossover frequency of 0.4 rad/s. Compute Open-Loop Response at the Command ...

Specify the portion of the model to linearize by creating an array of analysis points using the linio command: Open-loop input ...

For this system, the gain margin is infinite, and the phase margin is 90 degrees at a crossover frequency of 0.4 rad/s. See Also ...

“Linearize Simulink Model at Model Operating Point” on page 2-74 “Linearize Plant” on page 2-46 “Visualize Bode Response of Sim ...

Linearize Simulink Model at Model Operating Point If you do not specify an operating point when linearizing a Simulink model, th ...

(^2) To specify the linearization output, right-click the output signal of the Water-Tank System, and select Linear Analysis Poi ...

To use the analysis points you defined in the Simulink model as linearization I/Os, on the Linear Analysis tab, in the Analysis ...

The software adds the linearized model, linsys1, to the Linear Analysis Workspace and generates a Bode plot for the model. linsy ...

Linearize Simulink Model at Command Line This example shows how to linearize a Simulink® model at the model operating point usin ...