Simulink Control Design™ - MathWorks

In this configuration, because the Frequency Response Estimator is not part of the closed loop, you can optionally comment it ou ...

External ports — Select to enable the w and amp input ports. Use this option if you want to change the frequencies and amplitud ...

In either mode, when you use the block in a closed-loop configuration, frequencies much higher than the open-loop bandwidth migh ...

Large enough that the perturbation overcomes any deadband in the plant actuator and generates a response above the noise level ...

Specify whether the perturbation at each frequency is applied sequentially (Sinestream) or simultaneously (Superposition). Sine ...

In the sinestream experiment mode, the block injects separate perturbations at each frequency you specify in Frequencies. Use Nu ...

For more information about sinestream signals for estimation, see “Sinestream Input Signals” on page 5-37. Tunable: Yes Dependen ...

Offline — The block collects experiment data only and does not compute the estimated frequency response. You can get the experi ...

Programmatic Use Block Parameter: BaselinePlant Type: LTI model Default: '[]' Refresh plot every N*Ts seconds where N is — How o ...

Texp is the experiment duration that you specify with your configuration of the start/stop signal (See the start/stop port descr ...

= N(2π/ω), where N is the integer value of the Number of estimation periods parameter. These operations are shown in the followi ...

yt =γ 1 cosθ 1 A 1 sinω 1 t+γ 1 sinθ 1 A 1 cosω 1 t+ γ 2 cosθ 2 A 2 sinω 2 t +γ 2 sinθ 2 A 2 cosω 2 t +.... The estimation algor ...

Introduced in R2019a Frequency Response Estimator ...

Gain and Phase Margin Plot Gain and phase margins of linear system approximated from nonlinear Simulink model Library Simulink C ...

If a bound is not satisfied, the block asserts, and a warning message appears at the MATLAB prompt. You can also specify that t ...

Task Parameters Specify settings. In Linearizations tab: “Linearize on” on page 16-114. “Snapshot times” on page 16-116. “Trigg ...

Task Parameters (Optional) Specify bounds on gain and phase margins of the linear system for assertion. “Include gain and phase ...

The dialog box expands to display a Click a signal in the model to select it on page 16-112 area and a new button. (^2) Select o ...

To remove a signal from the Linearization inputs/outputs table, select the signal and click. TipTo find the location in the Simu ...

Command-Line Information Use getlinio and setlinio to specify linearization inputs and outputs. See Also Plot Linear Characteris ...