modelClosedLoopSimulator

Plant simulation with analogue temperature controller
Diagram of ClosedLoopSimulator

Extends from Modelica.Icons.Example (Icon for runnable examples).

Information

This model simulates a simple continuous-time control system for the HRB. The water outlet temperature is controlled to the set point by a PI controller acting on the gas flow rate, rejecting the disturbances due to the changing water flow rate.

The system starts at steady state; at t = 50 s, the water flow rate is reduced by 10%; at t = 200 s, the water temperature set point is increased by 10 K.

Components

TypeNameDefaultDescription
Models.HRBPlantPlant
Modelica.Blocks.Sources.StepValveOpening
Modelica.Blocks.Continuous.PITempController
Modelica.Blocks.Math.FeedbackFeedback1
Modelica.Blocks.Sources.StepTWOutSetPoint

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