Simulink Control Design™ - MathWorks

The model is configured with a reference voltage that switches from 15 to 25 Volts at 0.004 seconds and a load current that is a ...

7 PID Controller Tuning ...

For this example, improve the bandwidth and phase margin of the system to achieve better performance by characterizing the syste ...

Open Frequency Response Based PID Tuner Open the Feedback controller subsystem and then open the PID Controller block dialog. In ...

second simulation breaks the loop at the plant input, and perturbs the plant with sine and step signals. The tuner takes the dif ...

output of the controller at steady-state is 0.5. To remain within these limits, specify a sine amplitude of 0.1. Specifying a sc ...

To verify the results simulate the model using the tuned PID gains. To do so, update the gains in the PID Controller block. Clic ...

bdclose('scdbuckconverter') See Also 7 PID Controller Tuning ...

Import Measured Response Data for Plant Estimation This example shows how to use PID Tuner to import measured response data for ...

2 In the Plant Identification tab, click Get I/O data. Select the type of measured response data you have. For example, if you m ...

Click Import. The Plant Identification tab opens, displaying the response data and the response of an initial estimated plant. I ...

(^4) Depending on the quality and features of your response data, you might want to perform some preprocessing on the data to im ...

(For more information about preprocessing options, see “Preprocess Data” on page 7- 85.) When you are satisfied with the preproc ...

You can now adjust the structure and parameters of the estimated plant to obtain the estimated linear plant model for PID Tuning ...

Interactively Estimate Plant from Measured or Simulated Response Data If you have System Identification Toolbox software, PID Tu ...

In the Plant Identification tab, click Get I/O data. This menu allows you to obtain system response data in one of two ways: Si ...

Preprocess Data Depending on the quality and features of your imported or simulated data, you might want to perform some preproc ...

Adjust Plant Structure and Parameters PID Tuner allows you to specify a plant structure, such as One Pole, Two Real Poles, or St ...

PID Tuner gives you several ways to adjust the plant parameters: Graphically adjust the response of the estimated system by dra ...

Suppose that you know from an independent measurement that the transport delay in your system is 1.5 seconds. In the Plant Param ...