Simulink Control Design™ - MathWorks

(Tuis.) #1

Check Operating Point


To diagnose whether you used the correct operating point for linearization, simulate the
model at the operating point you used for linearization.

The linearization operating point is incorrect when the critical signals in the model:


  • Have unexpected values.

  • Are not at steady state.


To fix the problem, compute a steady-state operating point, and repeat the linearization at
this operating point. For more information, see “Compute Steady-State Operating Points”
on page 1-6 and “Simulate Simulink Model at Specific Operating Point” on page 1-119.

See Also


More About



  • “About Operating Points” on page 1-3

  • “View and Modify Operating Points” on page 1-10


4 Troubleshooting Linearization Results

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