packageFunctions

Package with psychrometric functions

Extends from Modelica.Icons.Package (Icon for standard packages).

Information

This package contains functions for psychrometric calculations.

The nomenclature used in this package is described at Buildings.UsersGuide.Conventions.

Contents

NameDescription
TDewPoi_pWFunction to compute the water vapor partial pressure for a given dew point temperature of moist air
TDewPoi_pW_ambFunction to compute the dew point temperature of moist air for a given water vapor partial pressure
X_pSatpphiHumidity ratio for given water vapor pressure
X_pTphiAbsolute humidity for given pressure, dry bulb temperature and relative humidity
X_pWMass fraction for given water vapor pressure
density_pTXDensity of air as a function of pressure, temperature and species concentration
pW_TDewPoiFunction to compute the water vapor partial pressure for a given dew point temperature of moist air
pW_TDewPoi_ambFunction to compute the water vapor partial pressure for a given dew point temperature of moist air
pW_XWater vapor pressure for given humidity ratio
phi_pTXRelative humidity for given pressure, dry bulb temperature and moisture mass fraction
saturationPressureSaturation curve valid for 223.16 <= T <= 373.16 (and slightly outside with less accuracy)
saturationPressureLiquidReturn saturation pressure of water as a function of temperature T in the range of 273.16 to 373.16 K
sublimationPressureIceReturn sublimation pressure of water as a function of temperature T between 190 and 273.16 K
ExamplesCollection of models that illustrate model use and test models
BaseClassesPackage with base classes for Buildings.Utilities.Psychrometrics.Functions