Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples

Collection of models that illustrate model use and test models

Information

This package contains examples for the use of models that can be found in Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.

Extends from Modelica.Icons.ExamplesPackage (Icon for packages containing runnable examples).

Package Content

Name	Description
BrighteningCoefficient	Test model for brightening coeffcients
DiffuseIsotropic	Test model for diffuse solar irradiation on a tilted surface by using isotropic model
RelativeAirMass	Test model for relative air mass
SkyBrightness	Test model for sky brightness
SkyClearness	Test model for sky clearness

Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.BrighteningCoefficient

Test model for brightening coeffcients

Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.BrighteningCoefficient

Information

This example computes the circumsolar and horizon brightening coefficients.

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

Connectors

Type	Name	Description
Bus	weaBus

Modelica definition

model BrighteningCoefficient "Test model for brightening coeffcients" extends Modelica.Icons.Example; Buildings.BoundaryConditions.SolarGeometry.ZenithAngle zen(lat= 0.6457718232379); Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.SkyClearness skyCle; Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.BrighteningCoefficient briCoe; Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.RelativeAirMass relAirMas; Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.SkyBrightness skyBri; Buildings.BoundaryConditions.WeatherData.ReaderTMY3 weaDat(filNam= Modelica.Utilities.Files.loadResource("modelica://Buildings/Resources/weatherdata/USA_CA_San.Francisco.Intl.AP.724940_TMY3.mos")); Buildings.BoundaryConditions.WeatherData.Bus weaBus; equation connect(zen.y, skyCle.zen); connect(relAirMas.relAirMas, skyBri.relAirMas); connect(zen.y, relAirMas.zen); connect(skyBri.skyBri, briCoe.skyBri); connect(skyCle.skyCle, briCoe.skyCle); connect(zen.y, briCoe.zen); connect(weaDat.weaBus, weaBus); connect(weaBus.HGloHor, skyCle.HGloHor); connect(weaBus.HDifHor, skyCle.HDifHor); connect(weaBus.HDifHor, skyBri.HDifHor); connect(weaBus, zen.weaBus); end BrighteningCoefficient;

Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic

Test model for diffuse solar irradiation on a tilted surface by using isotropic model

Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.DiffuseIsotropic

Information

This example computes the hemispherical diffuse irradiation on a tilted surface.

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

Connectors

Type	Name	Description
Bus	weaBus

Modelica definition

model DiffuseIsotropic "Test model for diffuse solar irradiation on a tilted surface by using isotropic model" extends Modelica.Icons.Example; Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.DiffuseIsotropic HDifTilIso(til=1.5707963267949); Buildings.BoundaryConditions.WeatherData.ReaderTMY3 weaDat(filNam= Modelica.Utilities.Files.loadResource("modelica://Buildings/Resources/weatherdata/USA_CA_San.Francisco.Intl.AP.724940_TMY3.mos")); Buildings.BoundaryConditions.WeatherData.Bus weaBus; equation connect(weaDat.weaBus, weaBus); connect(weaBus.HGloHor, HDifTilIso.HGloHor); connect(weaBus.HDifHor, HDifTilIso.HDifHor); end DiffuseIsotropic;

Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.RelativeAirMass

Test model for relative air mass

Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.RelativeAirMass

Information

This example computes the relative air mass for sky brightness.

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

Modelica definition

model RelativeAirMass "Test model for relative air mass" extends Modelica.Icons.Example; Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.RelativeAirMass relAirMas; Buildings.BoundaryConditions.SolarGeometry.ZenithAngle zen(lat= 0.34906585039887); Buildings.BoundaryConditions.WeatherData.ReaderTMY3 weaDat(filNam= Modelica.Utilities.Files.loadResource("modelica://Buildings/Resources/weatherdata/USA_CA_San.Francisco.Intl.AP.724940_TMY3.mos")); equation connect(zen.y, relAirMas.zen); connect(weaDat.weaBus, zen.weaBus); end RelativeAirMass;

Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.SkyBrightness

Test model for sky brightness

Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.SkyBrightness

Information

This example computes the sky brightness.

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

Connectors

Type	Name	Description
Bus	weaBus	Weather data bus

Modelica definition

model SkyBrightness "Test model for sky brightness" extends Modelica.Icons.Example; Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.RelativeAirMass relAirMas "Relative air mass"; Buildings.BoundaryConditions.SolarGeometry.ZenithAngle zen( lat=0.34906585039887) "Zenith angle"; Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.SkyBrightness skyBri "Sky brightness"; Buildings.BoundaryConditions.WeatherData.ReaderTMY3 weaDat(filNam= Modelica.Utilities.Files.loadResource("modelica://Buildings/Resources/weatherdata/USA_CA_San.Francisco.Intl.AP.724940_TMY3.mos")) "Weather data"; Buildings.BoundaryConditions.WeatherData.Bus weaBus "Weather data bus"; equation connect(zen.y, relAirMas.zen); connect(relAirMas.relAirMas, skyBri.relAirMas); connect(weaDat.weaBus, weaBus); connect(weaBus.HDifHor, skyBri.HDifHor); connect(zen.weaBus, weaBus); end SkyBrightness;

Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.SkyClearness

Test model for sky clearness

Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.SkyClearness

Information

This example computes the sky clearness.

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

Connectors

Type	Name	Description
Bus	weaBus

Modelica definition

model SkyClearness "Test model for sky clearness" extends Modelica.Icons.Example; Buildings.BoundaryConditions.SolarGeometry.ZenithAngle zen(lat= 0.34906585039887); Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.SkyClearness skyCle; Buildings.BoundaryConditions.WeatherData.ReaderTMY3 weaDat(filNam= Modelica.Utilities.Files.loadResource("modelica://Buildings/Resources/weatherdata/USA_IL_Chicago-OHare.Intl.AP.725300_TMY3.mos")); Buildings.BoundaryConditions.WeatherData.Bus weaBus; equation connect(zen.y, skyCle.zen); connect(weaDat.weaBus, weaBus); connect(weaBus.HGloHor, skyCle.HGloHor); connect(weaBus.HDifHor, skyCle.HDifHor); connect(weaBus, zen.weaBus); end SkyClearness;