Buildings.HeatTransfer.Windows.Functions.BaseClasses
Package with base classes for Buildings.HeatTransfer.Windows.Functions
Information
This package contains base classes that are used to construct the models in Buildings.HeatTransfer.Windows.Functions.
Extends from Modelica.Icons.BasesPackage (Icon for packages containing base classes).
Package Content
| Name | Description |
|---|---|
 partialGlassRadiation
|
Partial function for glass radiation property |
| partialSingleGlassRadiation
|
Partial function for single glass radiation property |
| partialWindowRadiation
|
Partial function for window radiation property |
| partialWindowShadingRadiation
|
Partial function for window radiation property with shading device |
Buildings.HeatTransfer.Windows.Functions.BaseClasses.partialGlassRadiation
Partial function for glass radiation property
Information
This is a partial function that is used to implement the radiation functions for windows. It defines basic input variables and constants.Extends from Buildings.HeatTransfer.Windows.Functions.BaseClasses.partialSingleGlassRadiation (Partial function for single glass radiation property).
Inputs
| Type | Name | Default | Description |
|---|---|---|---|
| Integer | N | Number of glass layers | |
| Integer | NSta | Number of window states for electrochromic windows (set to 1 for regular windows) | |
| Integer | HEM | Index of hemispherical integration |
Modelica definition
partial function partialGlassRadiation
"Partial function for glass radiation property"
input Integer N(min=1) "Number of glass layers";
input Integer NSta(min=1)
"Number of window states for electrochromic windows (set to 1 for regular windows)";
extends Buildings.HeatTransfer.Windows.Functions.BaseClasses.partialSingleGlassRadiation;
end partialGlassRadiation;
Buildings.HeatTransfer.Windows.Functions.BaseClasses.partialSingleGlassRadiation
Partial function for single glass radiation property
Information
This is a partial function that is used to implement the radiation functions for windows. It defines basic constants.Inputs
| Type | Name | Default | Description |
|---|---|---|---|
| Integer | HEM | Index of hemispherical integration |
Modelica definition
partial function partialSingleGlassRadiation
"Partial function for single glass radiation property"
input Integer HEM "Index of hemispherical integration";
protected
constant Integer TRA=1 "Index of Transmittance";
constant Integer Ra=2 "Index of front reflectance (outside facing side)";
constant Integer Rb=3 "Index of back reflectance (room-facing side)";
end partialSingleGlassRadiation;
Buildings.HeatTransfer.Windows.Functions.BaseClasses.partialWindowRadiation
Partial function for window radiation property
Information
This is a partial function that is used to implement the radiation functions for windows. It defines basic input variables and constants.Extends from Buildings.HeatTransfer.Windows.Functions.BaseClasses.partialGlassRadiation (Partial function for glass radiation property).
Inputs
| Type | Name | Default | Description |
|---|---|---|---|
| Real | traRef[3, N, N, HEM, NSta] | Transmittance and reflectance with exterior irradiation and no shading | |
| Integer | N | Number of glass layers | |
| Integer | NSta | Number of window states for electrochromic windows (set to 1 for regular windows) | |
| Integer | HEM | Index of hemispherical integration |
Modelica definition
partial function partialWindowRadiation
"Partial function for window radiation property"
input Real traRef[3, N, N, HEM, NSta](each min=0, each max=0)
"Transmittance and reflectance with exterior irradiation and no shading";
extends Buildings.HeatTransfer.Windows.Functions.BaseClasses.partialGlassRadiation;
end partialWindowRadiation;
Buildings.HeatTransfer.Windows.Functions.BaseClasses.partialWindowShadingRadiation
Partial function for window radiation property with shading device
Information
This is a partial function that is used to implement the radiation functions for windows. It defines basic input variables and parameters.Extends from Buildings.HeatTransfer.Windows.Functions.BaseClasses.partialGlassRadiation (Partial function for glass radiation property).
Inputs
| Type | Name | Default | Description |
|---|---|---|---|
| Real | traRef[3, N, N, HEM, NSta] | Transmittance and reflectance with exterior irradiation and no shading | |
| Real | traRefShaDev[2, 2] | Transmittance and reflectance of shading device | |
| Integer | N | Number of glass layers | |
| Integer | NSta | Number of window states for electrochromic windows (set to 1 for regular windows) | |
| Integer | HEM | Index of hemispherical integration |
Modelica definition
partial function partialWindowShadingRadiation
"Partial function for window radiation property with shading device"
input Real traRef[3, N, N, HEM, NSta](each min=0, each max=1)
"Transmittance and reflectance with exterior irradiation and no shading";
input Real traRefShaDev[2, 2](each min=0, each max=1)
"Transmittance and reflectance of shading device";
extends Buildings.HeatTransfer.Windows.Functions.BaseClasses.partialGlassRadiation;
protected
Real traExtShaDev=traRefShaDev[1, 1]
"Transmittance of the exterior shading device";
Real refExtShaDev=traRefShaDev[2, 1]
"Reflectance of the exterior shading device";
Real traIntShaDev=traRefShaDev[1, 2]
"Transmittance of the interior shading device";
Real refIntShaDev=traRefShaDev[2, 2]
"Reflectance of the interior shading device";
end partialWindowShadingRadiation;