modelShading

Model that allows to select any shading option based on record
Diagram of ShadingOpen the diagram
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Extends from IDEAS.Buildings.Components.Shading.Interfaces.PartialShading (Window shading partial).

Parameters

TypeNameDefaultDescription
Booleancontrolled (from PartialShading)trueif true, shading has a control input
Modelica.Units.SI.AreaA_glazing (from PartialShading)Surface area of the glazing
Modelica.Units.SI.AreaA_frame (from PartialShading)Surface area of the frame
Modelica.Units.SI.Angleinc (from PartialShading)Surface inclination
Modelica.Units.SI.TemperatureTenv_nom (from PartialShading)280Nominal temperature of environment
Modelica.Units.SI.EmissivityepsSw_frame (from PartialShading)Short wave solar absorption coefficient of the frame
Modelica.Units.SI.EmissivityepsLw_frame (from PartialShading)Long wave solar absorption coefficient of the frame
Modelica.Units.SI.EmissivityepsLw_glazing (from PartialShading)Long wave solar absorption coefficient of the glazing
Modelica.Units.SI.EmissivityepsSw_shading (from PartialShading)0.8Short wave emissivity of the shading object
Realg_glazing (from PartialShading)Nominal shading coefficient of the glazing
BooleanlinCon (from PartialShading)falseLinearise convective heat transfer
BooleanlinRad (from PartialShading)falseLinearise radiative heat transfer
BooleanhaveBoundaryPorts (from PartialShading)trueInclude ports for setting boundary conditions
BooleanhaveFrame (from PartialShading)A_frame*epsLw_frame > 0Frame enabled
Modelica.Units.SI.CoefficientOfHeatTransferhSha (from PartialShading)12Equivalent thermal conductance of the shading device
IDEAS.Buildings.Components.Shading.Interfaces.ShadingPropertiesshaPro
Window properties
Modelica.Units.SI.Angleazi (from PartialShading)Window azimuth angle

Connectors

TypeNameDefaultDescription
Modelica.Blocks.Interfaces.RealInputHDirTil (from PartialShading)Direct solar illuminance on surface
Modelica.Blocks.Interfaces.RealInputHSkyDifTil (from PartialShading)Diffuse sky solar illuminance on tilted surface
Modelica.Blocks.Interfaces.RealInputHGroDifTil (from PartialShading)Diffuse ground solar illuminance on tilted surface
Modelica.Blocks.Interfaces.RealInputangZen (from PartialShading)Angle of incidence
Modelica.Blocks.Interfaces.RealOutputHShaDirTil (from PartialShading)Shaded direct solar illuminance on surface
Modelica.Blocks.Interfaces.RealOutputHShaSkyDifTil (from PartialShading)Shaded diffuse sky solar illuminance on tilted surface
Modelica.Blocks.Interfaces.RealOutputHShaGroDifTil (from PartialShading)Shaded diffuse ground solar illuminance on tilted surface
Modelica.Blocks.Interfaces.RealOutputiAngInc (from PartialShading)Angle of incidence after transmittance through (possible) shading
Modelica.Blocks.Interfaces.RealInputangInc (from PartialShading)Inclination angle
Modelica.Blocks.Interfaces.RealInputangAzi (from PartialShading)Azimuth angle
Modelica.Blocks.Interfaces.RealInputCtrl (from PartialShading)Control signal between 0 and 1, i.e. 1 is fully closed
Modelica.Thermal.HeatTransfer.Interfaces.HeatPort_bport_frame (from PartialShading)
Modelica.Thermal.HeatTransfer.Interfaces.HeatPort_aport_glazing (from PartialShading)
Modelica.Blocks.Interfaces.RealInputTEnv (from PartialShading)Environment temperature
Modelica.Blocks.Interfaces.RealInputTe (from PartialShading)
Modelica.Blocks.Interfaces.RealInputhForcedConExt (from PartialShading)
Modelica.Blocks.Interfaces.RealOutputTDryBul (from PartialShading)Exterior surface air temperature
Modelica.Blocks.Interfaces.RealInputm_flow (from PartialShading)

Components

TypeNameDefaultDescription
Modelica.Units.SI.IrradianceHSha (from PartialShading)HShaDirTil + HShaSkyDifTil + HShaGroDifTilTotal shaded solar irradiance
Modelica.Units.SI.IrradianceH (from PartialShading)HDirTil + HSkyDifTil + HGroDifTilTotal unshaded solar irradiance

Revisions

  • July 18, 2022 by Filip Jorissen:
    Refactored for #1270 for including thermal effect of screens.
  • August 22, 2018 by Filip Jorissen:
    Fixed bug in implementation due to missing irr. See #818.
  • August 2, 2018, by Iago Cupeiro:
    Added missing beta parameter.
  • May 4, 2018, by Iago Cupeiro:
    Extended with HorizontalFins and OverhangAndHorizontalFins models.
  • May 26, 2017 by Filip Jorissen:
    Revised implementation for renamed ports HDirTil etc. See #735.