Simulink Control Design™ - MathWorks
The array of PID controllers designed separately for each concentration gives considerably better performance than a single cont ...
References [1] Seborg, D. E., T. F. Edgar, and D. A. Mellichamp. Process Dynamics and Control, 2nd Ed., Wiley, 2004, pp. 34-36. ...
Implement Gain-Scheduled PID Controllers This example shows how to implement gain-scheduled control in a Simulink model using a ...
In this model, the PID Controller block is configured to have external input ports for the PID coefficients. Using external inpu ...
Setting the controller parameters Source to external enables the input ports for the coefficients. The model uses a 1-D Lookup T ...
The Table data field contains the array of proportional coefficients for each controller, Controllers.Kp. (For more information ...
The pid models in the Controllers array express the derivative filter coefficient as a time constant, Controllers.Tf (see the pi ...
(shown in yellow on the scope). The simulation shows that the gain-scheduled configuration achieves good setpoint tracking acros ...
performance for steps of different size and direction across the operating range. You can also compare the performance against a ...
Plant Cannot Be Linearized or Linearizes to Zero When you open PID Tuner, it attempts to linearize the model at the operating po ...
Approach Useful When More Information Use system identification to estimate a linear plant model from measured or simulated resp ...
Cannot Find a Good Design in PID Tuner After adjusting the PID Tuner sliders, sometimes you cannot find a design that meets your ...
Simulated Response Does Not Match PID Tuner Response When you run your Simulink model using the PID gains computed by PID Tuner, ...
PID Controller block, which can cause PID Tuner to give a different response from the simulation. Your Simulink model has stron ...
Cannot Find Acceptable PID Design in Simulated Model When you run your Simulink model using the PID gains computed by PID Tuner, ...
See Also Discrete PID Controller | Discrete PID Controller (2DOF) | PID Controller | PID Controller (2DOF) More About “Simulate ...
Controller Performance Deteriorates When Switching Time Domains After you obtain a well-tuned, continuous-time controller using ...
When Tuning the PID Controller, the D Gain Has a Different Sign from the I Gain When you design a controller using PID Tuner, th ...
PID Autotuning “When to Use PID Autotuning” on page 8-2 “How PID Autotuning Works” on page 8-6 “PID Autotuning for a Plant Mode ...
When to Use PID Autotuning The PID autotuner blocks in Simulink Control Design let you tune a PID controller without a parametri ...
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