modelTestCase650FF
Test case 650 free float
Extends from Modelica.Icons.Example.
Information
Test Case 650FF of the ASHRAE 140-2007: Calculation of free float indoor air temperature for room version light excited by internal and external gains.
Boundary conditions
- yearly profile for outdoor air temperature and solar radiation in hourly steps
- constant internal gains and daily profile for infiltration rate
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Blocks.Interfaces.RealOutput | freeFloatTemperature | Free floating temperature | |
| AixLib.BoundaryConditions.WeatherData.ReaderTMY3 | weaDat | Weather data reader | |
| AixLib.BoundaryConditions.SolarIrradiation.DiffusePerez[4] | HDifTil | Calculates diffuse solar radiation on titled surface for all directions | |
| AixLib.BoundaryConditions.SolarIrradiation.DirectTiltedSurface[4] | HDirTil | Calculates direct solar radiation on titled surface for all directions | |
| AixLib.ThermalZones.ReducedOrder.SolarGain.CorrectionGDoublePane | corGDoublePane | Correction factor for solar transmission | |
| AixLib.ThermalZones.ReducedOrder.RC.FourElements | thermalZoneFourElements | Thermal zone | |
| AixLib.ThermalZones.ReducedOrder.EquivalentAirTemperature.VDI6007WithWindow | eqAirTemp | Computes equivalent air temperature | |
| Modelica.Blocks.Math.Add[4] | solRad | Sums up solar radiation of both directions | |
| Modelica.Thermal.HeatTransfer.Sources.PrescribedTemperature | prescribedTemperature | Prescribed temperature for exterior walls outdoor surface temperature | |
| Modelica.Thermal.HeatTransfer.Sources.PrescribedTemperature | prescribedTemperature1 | Prescribed temperature for windows outdoor surface temperature | |
| Modelica.Thermal.HeatTransfer.Components.Convection | thermalConductorWin | Outdoor convective heat transfer of windows | |
| Modelica.Thermal.HeatTransfer.Components.Convection | thermalConductorWall | Outdoor convective heat transfer of walls | |
| Modelica.Blocks.Sources.Constant[4] | const | Sets sunblind signal to zero (open) | |
| AixLib.BoundaryConditions.WeatherData.Bus | weaBus | Weather data bus | |
| Modelica.Blocks.Sources.Constant | hConWall | Outdoor coefficient of heat transfer for walls | |
| Modelica.Blocks.Sources.Constant | hConWin | Outdoor coefficient of heat transfer for windows | |
| Modelica.Thermal.HeatTransfer.Sources.PrescribedHeatFlow | intGaiRad | Radiative heat flow of internal gains | |
| Modelica.Thermal.HeatTransfer.Sources.PrescribedHeatFlow | intGaiCon | Convective heat flow of internal gains | |
| Modelica.Blocks.Sources.Constant | souIntGai | Internal gains in W | |
| Modelica.Blocks.Math.Gain | gainRad | Radiant part | |
| Modelica.Blocks.Math.Gain | gainCon | Convective part | |
| Modelica.Blocks.Math.Gain | gain | Conversion to kg/s | |
| AixLib.Fluid.Sources.MassFlowSource_T | ventilationIn | Fan | |
| AixLib.Fluid.Sources.MassFlowSource_T | ventilationOut | Fan | |
| Modelica.Blocks.Math.Gain | gain1 | Reverses ventilation rate | |
| Modelica.Blocks.Sources.CombiTimeTable | souWea | Weather data | |
| Modelica.Blocks.Math.Add | add | Addition of hemispherical and terrestrial radiation | |
| Modelica.Blocks.Math.Division | division | Mean value of radiation | |
| Modelica.Blocks.Sources.Constant | numRad | Number of radiation ports | |
| Modelica.Blocks.Sources.CombiTimeTable | souRad | Solar radiation data | |
| AixLib.BoundaryConditions.SolarIrradiation.DirectTiltedSurface[1] | HDirTilRoof | Calculates direct solar radiation on titled surface for both directions | |
| AixLib.BoundaryConditions.SolarIrradiation.DiffusePerez[1] | HDifTilRoof | Calculates diffuse solar radiation on titled surface for both directions | |
| AixLib.ThermalZones.ReducedOrder.EquivalentAirTemperature.VDI6007 | eqAirTempVDI | Computes equivalent air temperature for roof | |
| Modelica.Thermal.HeatTransfer.Sources.PrescribedTemperature | prescribedTemperatureRoof | Prescribed temperature for roof outdoor surface temperature | |
| Modelica.Thermal.HeatTransfer.Components.Convection | thermalConductorRoof | Outdoor convective heat transfer of roof | |
| Modelica.Blocks.Sources.Constant | hConRoof | Outdoor coefficient of heat transfer for roof | |
| Modelica.Blocks.Sources.Constant[1] | const1 | Sets sunblind signal to zero (open) | |
| Modelica.Blocks.Math.Add[1] | solRadRoof | Sums up solar radiation of both directions | |
| Modelica.Blocks.Sources.CombiTimeTable | InfVen | ||
| Modelica.Blocks.Math.UnitConversions.To_degC | to_degC | Indoor air temperature in degC |
Revisions
- March 17, 2017, by Moritz Lauster:
Implemented.