Simulink Control Design™ - MathWorks

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Identify and Fix Common Linearization Issues


If your linearization results are not as expected, you can identify common linearization
issues using the Linearization Advisor. The Linearization Advisor collects diagnostic
information regarding individual block linearizations. Using this information, you can:


  • View linearization details and operating points for each linearized block in your model.

  • Identify potentially problematic blocks that cause common linearization issues.

  • Determine which blocks are on and off the linearization path and which blocks
    contribute to the model linearization result.

  • Search linearization results for blocks that meet specified criteria.


Enable Linearization Advisor


Since collecting diagnostic information adds linearization overhead, the Linearization
Advisor is disabled by default. To collect diagnostic information, you must enable the
Linearization Advisor before you linearize your model.

To enable the Linearization Advisor, in the Linear Analysis Tool, on the Linear Analysis
tab, select Linearization Advisor.

When you select this option and linearize your model, the software opens an Advisor tab
for troubleshooting your linearization results.

Identify and Fix Common Linearization Issues 4-

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