Simulink Control Design™ - MathWorks

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Set this property using the op input argument or dot notation (st.OperatingPoints =
op). op must be one of the following:


  • Operating point object, created using findop with either a single operating point
    specification, or a single snapshot time.

  • Array of operating point objects, specifying multiple operating points.


To create an array of operating point objects, you can:


  • Extract operating points at multiple snapshot times using findop.

  • Batch trim your model using multiple operating point specifications. For more
    information, see “Batch Compute Steady-State Operating Points for Multiple
    Specifications” on page 1-91.

  • Batch trim your model using parameter variations. For more information, see
    “Batch Compute Steady-State Operating Points for Parameter Variation” on page 1-
    95.

  • Vector of positive scalars, specifying simulation snapshot times.


If you configure st.Parameters, then specify op as one of the following:


  • Single operating point.

  • Array of operating point objects whose size matches that of the parameter grid
    specified by the Parameters property. When you batch linearize mdl, the software
    uses only one model compilation. To obtain the operating points that correspond to the
    parameter value combinations, batch trim your model using param before
    linearization. For an example that uses the linearize command, see “Batch
    Linearize Model at Multiple Operating Points Derived from Parameter Variations” on
    page 3-25.

  • Multiple snapshot times. When you batch linearize mdl, the software simulates the
    model for each snapshot time and parameter grid point combination. This operation
    can be computationally expensive.


BlockSubstitutions

Substitute linearizations for blocks and model subsystems, specified as a structure or
structure array.

Use this property to specify a custom linearization for a block or subsystem. You also can
use this syntax for blocks that do not have analytic linearizations, such as blocks with
discontinuities or triggered subsystems.

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