.BuildingSystems.Buildings.Functions.TSky

Information

This function outputs the sky temperature dependent on clearness index of the sky, the air moisture and the air pressure.

Interface

function TSky
  input Modelica.Units.SI.Temperature TAirRef "Air temperature on reference height";
  input Real timeS "Time in seconds";
  input Real bSky "Clearness index of the sky: 0 (clear) to 1 (100 percent covered)";
  input Modelica.Units.SI.MassFraction xAir "Absolute air moisture";
  input Modelica.Units.SI.Pressure pRef "Air pressure on reference height";
  input Modelica.Units.SI.Pressure pGround "Air pressure on ground level";
  output Modelica.Units.SI.Temperature value "Sky temperature";
end TSky;

Revisions

• January 1, 2016, by Christoph Nytsch-Geusen:
  First implementation.