blockBrighteningCoefficient

Circumsolar and horizon brightening coefficients
Diagram of BrighteningCoefficientOpen the diagram
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Extends from Modelica.Blocks.Icons.Block (Basic graphical layout of input/output block).

Information

This component computes the circumsolar and horizon brightening coefficients.

Connectors

TypeNameDefaultDescription
Modelica.Blocks.Interfaces.RealInputzenZenith angle of the sun beam
Modelica.Blocks.Interfaces.RealInputskyCleSky clearness. skyCle=1: overcast sky; skyCle=8 clear sky
Modelica.Blocks.Interfaces.RealInputskyBriSky brightness [0,1]
Modelica.Blocks.Interfaces.RealOutputF1Circumsolar brightening coefficient
Modelica.Blocks.Interfaces.RealOutputF2Horizon brightening coefficient

Revisions

  • February 7, 2025, by Jelger Jansen:
    Removed import statement. This is for IBPSA, #1961.
  • April 27, 2018, by Michael Wetter:
    Corrected displayUnit.
    This is for IBPSA, issue 912.
  • March 15, 2016, by Michael Wetter:
    Replaced spliceFunction with regStep. This is for issue 300.
  • May 25, 2010, by Wangda Zuo:
    First implementation.