Simulink Control Design™ - MathWorks

Tune Gain Schedules in Simulink Typically, gain-scheduled controllers are fixed single-loop or multiloop control structures in w ...

of closed-loop tunable models corresponding to each design point. For more information, see “Multiple Design Points in slTuner I ...

See Also More About “Model Gain-Scheduled Control Systems in Simulink” on page 11-4 “Gain-Scheduled Control of a Chemical React ...

Plant Models for Gain-Scheduled Controller Tuning Gain scheduling is a control approach for controlling a nonlinear plant. To tu ...

In practice, you replace this continuum of plant models by a finite set of linear models obtained for a suitable grid of σ value ...

If you have nonlinear differential equations that describe the plant, linearize them at the design points. For tuning gain sch ...

In this model, the Concentration controller and Temperature controller both depend on the output concentration Cr. To set up thi ...

Trim Plant at Design Points Suppose that you want to control this plant at a range of Cr values from 4 to 8. Trim the model to f ...

Create slTuner Interface with Block Substitution To tune the control system rct_CSTR, create an slTuner interface that linearize ...

To set up such a model for tuning, create a grid of parameter values. For this example, let Ks vary from 1 – 5, and let Bs vary ...

For more information, see “Change Requirements with Operating Condition” on page 11- 42. LPV Plants in MATLAB In MATLAB, you can ...

Multiple Design Points in slTuner Interface For tuning a gain-scheduled control system, you must make your Simulink model linear ...

For instance, consider the model of the following illustration. This model has an inner loop with a proportional-only gain-sched ...

With those block substitutions, the following commands create an slTuner interface that you might use to tune the inner-loop gai ...

To ensure that slTuner linearizes this block correctly at all values of alpha in the design grid, you must replace it by an arra ...

Suppose you have an array of linearized models Garr corresponding to G. You can configure a block substitution for the entire su ...

More About “Tune Gain Schedules in Simulink” on page 11-15 “Plant Models for Gain-Scheduled Controller Tuning” on page 11-18 “P ...

Parameterize Gain Schedules Typically, gain-scheduled control systems in Simulink use lookup tables or MATLAB Function blocks to ...

Kpσ =k 0 +k 1 σ+k 2 σ^2. After tuning, this parametric gain might have a profile such as the following (the specific shape of th ...

For tuning gain schedules with systune, you use a parametric gain surface that is a particular expansion of the gain in basis fu ...