modelSwitchBox

Validation of flow switch box

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

Information

This model validates that Buildings.DHC.ETS.Combined.Subsystems.SwitchBox maintains a positive flow rate in the district line outside of the temporization period set by the controller.

Parameters

TypeNameDefaultDescription
Modelica.Units.SI.MassFlowRatem_flow_nominal1Nominal water mass flow rate

Components

TypeNameDefaultDescription
Fluid.Delays.DelayFirstOrdervolSupMixing volume supply
Fluid.Delays.DelayFirstOrdervolRetMixing volume return
Buildings.DHC.ETS.BaseClasses.Pump_m_flowpum1Chilled water HX secondary pump
Buildings.DHC.ETS.BaseClasses.Pump_m_flowpum2Chilled water HX secondary pump
Buildings.DHC.ETS.Combined.Subsystems.SwitchBoxfloSwiBoxFlow switch box
Fluid.Sensors.MassFlowRatesenMasFloDistrict water mass flow rate
Buildings.Controls.OBC.CDL.Reals.Sources.ConstantsetMasFlo1Set point for mass flow rate (normalized)
Fluid.Sources.Boundary_pTdisWatBouDistrict water boundary conditions
Modelica.Blocks.Sources.CombiTimeTablesetMasFlo2Set point for mass flow rate (normalized)
Buildings.Controls.OBC.CDL.Reals.MultiplyByParametergai2Scale with nominal mass flow rate
Buildings.Controls.OBC.CDL.Reals.MultiplyByParametergai1Scale with nominal mass flow rate

Contents

NameDescription
MediumMedium model