Simulink Control Design™ - MathWorks

When the experiment is complete, you can obtain the estimated frequency response at the frd port. If your deployed environment i ...

Modify Experiment Sample Time After Deployment The Sample time (Ts) parameter is not tunable. As a consequence, you cannot acces ...

Online Frequency Response Estimation During Simulation This example shows how to use the Frequency Response Estimator block to p ...

Experiment Parameters The Frequency Response Estimator block is configured to run the experiment in sinestream mode, which means ...

The signal at the frd port is a vector containing the current values of the estimated response at each frequency in w. The To Wo ...

you have System Identification Toolbox™ software, you can use the frequency response data to estimate a parametric model of your ...

Collect Frequency Response Experiment Data for Offline Estimation This example shows how to use the Frequency Response Estimator ...

The model contains a plant in a closed-loop configuration with a PI controller. The Frequency Response Estimator block accepts t ...

however, the Estimation Mode parameter is set to Offline. In this configuration, block injects the specified perturbation signal ...

The model is configured to log the estimation data at the block output port data (see “Export Signal Data Using Signal Logging” ...

logdata = logsout{1}.Values logdata = struct with fields: Ready: [1×1 timeseries] Perturbation: [1×1 timeseries] PlantInput: [1× ...

See Also Frequency Response Estimator More About “Online Frequency Response Estimation Basics” on page 6-2 “Online Estimation U ...

Online Estimation of Frequency Responses of a Nonlinear Plant This example shows how to use the Frequency Response Estimator blo ...

options = findopOptions('DisplayReport','off'); [op_point, op_report] = findop(plantMDL,op,options); x0 = [op_report.States(1).x ...

You can use the start/stop signal to start and stop an online estimation experiment. When the block is idle, the control signal ...

op.Outputs.y = 0.5; op_point = findop(plantMDL,op,options); G1 = c2d(linearize(plantMDL,op_point),Ts); The experiment starts at ...

Online Estimation Using Superposition Mode Open another model, scdfreeSuperposition. In this model, the Frequency Response Estim ...

This model has the same plant and controller. However, the Frequency Response Estimator block in this model is configured to use ...

sim(mdlSP); figSP = gcf; hold on; Offline Estimation Using Logged Experiment Data Frequency Response Estimator block has a data ...

G1frd = frestimate(dataSS,w,'rad/s'); figure(figSS); bodeplot(gca,G1frd,w,'o'); legend('truth','online','offline') Compare onlin ...