Simulink Control Design™ - MathWorks

(Tuis.) #1

Visualize Bode Response of Simulink Model During


Simulation


This example shows how to visualize linear system characteristics of a nonlinear Simulink
model during simulation, computed at the model operating point (simulation snapshot
time of 0).

(^1) Open Simulink model.
For example:
open_system('watertank')
(^2) Open the Simulink Library Browser by selecting View > Library Browser in the
model window.
(^3) Add a plot block to the Simulink model.
a In the Simulink Control Design library, select Linear Analysis Plots.
b Drag and drop a block, such as the Bode Plot block, into the model window.
The model now resembles the following figure.
(^4) Double-click the block to open the Block Parameters dialog box.
2 Linearization

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