Simulink Control Design™ - MathWorks

(Tuis.) #1

Include natural frequency bound in assertion


Check that the pole locations satisfy approximate second-order bounds on the natural
frequency, specified in Natural frequency (rad/sec) on page 16-272. The natural
frequency bound can be greater than, less than or equal one or more specific values. The
software displays a warning if the pole locations do not satisfy the region defined by the
natural frequency bound.


This parameter is used for assertion only if Enable assertion on page 16-277 in the
Assertion tab is selected.


You can specify multiple natural frequency bounds on the linear system. The bounds also
appear on the pole-zero plot. If Enable assertion is cleared, the bounds are not used for
assertion but continue to appear on the plot.


Settings


Default: Off


On
Check that each pole lies in the region defined by the natural frequency bound,
during simulation.

Off
Do not check that each pole lies in the region defined by the natural frequency bound,
during simulation.

Tips



  • Clearing this parameter disables the natural frequency bounds and the software stops
    checking that the bounds are satisfied during simulation. The bounds are also greyed
    out on the plot.


Pole-Zero Plot
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