modelWetCoilCounterFlowPIControlAutoTuning

Model that demonstrates the use of a heat exchanger with condensation and with autotuning PI feedback control

Extends from Modelica.Icons.Example, Buildings.Fluid.HeatExchangers.Examples.BaseClasses.PartialWetCoilCounterFlow.

Information

This example is identical to Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowPControl except that the PI controller is replaced with an autotuning PI controller.

The autotuning is triggered at 2100 seconds and the autotuning is successfully completed at around 2169 seconds.

Components

TypeNameDefaultDescription
Buildings.Controls.OBC.Utilities.PIDWithAutotuning.FirstOrderAMIGOconController
Buildings.Controls.OBC.CDL.Logical.Sources.ConstantresSigReset signal
Buildings.Controls.OBC.CDL.Logical.Sources.PulseautTunSigSignal for enabling the autotuning

Revisions

  • March 8, 2024, by Michael Wetter:
    Removed wrong normalization.
  • November 28, 2023, by Sen Huang:
    Replaced the PI controller with an autotuning PI controller.