Buildings.Fluid.SolarCollectors.BaseClasses.Examples
Collection of models that illustrate model use and test models
Information
This package contains examples for the use of models that can be found in Buildings.Fluid.SolarCollectors.BaseClasses.
Extends from Modelica.Icons.ExamplesPackage (Icon for packages containing runnable examples).
Package Content
| Name | Description |
|---|---|
 ASHRAEHeatLoss
|
Example showing the use of ASHRAEHeatLoss |
| ASHRAESolarGain
|
Example showing the use of ASHRAESolarGain |
| EN12975HeatLoss
|
Example showing the use of EN12975HeatLoss |
| EN12975SolarGain
|
Example showing the use of EN12975SolarGain |
Buildings.Fluid.SolarCollectors.BaseClasses.Examples.ASHRAEHeatLoss
Example showing the use of ASHRAEHeatLoss
Information
This examples demonstrates the implementation of Buildings.Fluid.SolarCollectors.BaseClasses.ASHRAEHeatLoss.
Extends from Modelica.Icons.Example (Icon for runnable examples).
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| GenericSolarCollector | per | Buildings.Fluid.SolarCollect... | Performance data |
Modelica definition
model ASHRAEHeatLoss "Example showing the use of ASHRAEHeatLoss"
extends Modelica.Icons.Example;
parameter Buildings.Fluid.SolarCollectors.Data.GenericSolarCollector per=
Buildings.Fluid.SolarCollectors.Data.GlazedFlatPlate.FP_SolahartKf()
"Performance data";
Modelica.Blocks.Sources.Sine TEnv(
freqHz=0.01,
offset=273.15 + 10,
amplitude=7.5) "Temperature of the surrounding environment";
Modelica.Blocks.Sources.Sine T1(
freqHz=0.1,
amplitude=15,
offset=273.15 + 10) "Temperature in the first segment";
Modelica.Blocks.Sources.Sine T2(
freqHz=0.1,
amplitude=15,
offset=273.15 + 15) "Temperature in the second segment";
Modelica.Blocks.Sources.Sine T3(
freqHz=0.1,
amplitude=15,
offset=273.15 + 20) "Temperature in the third segment";
Buildings.Fluid.SolarCollectors.BaseClasses.ASHRAEHeatLoss heaLos(
nSeg=3,
m_flow_nominal=per.mperA_flow_nominal*per.A,
redeclare package Medium = Buildings.Media.Water,
G_nominal=per.G_nominal,
dT_nominal=per.dT_nominal,
A_c=per.A,
y_intercept=per.y_intercept,
slope=per.slope,
cp_default=4186) "Heat loss model using ASHRAE93 calculations";
equation
connect(TEnv.y, heaLos.TEnv);
connect(T3.y, heaLos.TFlu[3]);
connect(T2.y, heaLos.TFlu[2]);
connect(T1.y, heaLos.TFlu[1]);
end ASHRAEHeatLoss;
Buildings.Fluid.SolarCollectors.BaseClasses.Examples.ASHRAESolarGain
Example showing the use of ASHRAESolarGain
Information
This examples demonstrates the implementation of Buildings.Fluid.SolarCollectors.BaseClasses.ASHRAESolarGain.
Extends from Modelica.Icons.Example (Icon for runnable examples).
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| GenericSolarCollector | per | Buildings.Fluid.SolarCollect... | Performance data |
Modelica definition
model ASHRAESolarGain "Example showing the use of ASHRAESolarGain"
extends Modelica.Icons.Example;
parameter Buildings.Fluid.SolarCollectors.Data.GenericSolarCollector per=
Buildings.Fluid.SolarCollectors.Data.GlazedFlatPlate.FP_ThermaLiteHS20()
"Performance data";
Buildings.Fluid.SolarCollectors.BaseClasses.ASHRAESolarGain solHeaGai(
nSeg=3,
shaCoe=0,
use_shaCoe_in=true,
A_c=per.A,
y_intercept=per.y_intercept,
B0=per.B0,
B1=per.B1,
redeclare package Medium = Buildings.Media.Water,
til=0.78539816339745) "Solar heat gain model using ASHRAE 93 calculations";
Modelica.Blocks.Sources.Sine HGroDifTil(
amplitude=50,
freqHz=4/86400,
offset=100) "Diffuse radiation from the ground, tilted surface";
Modelica.Blocks.Sources.Ramp incAng(duration=86400, height=60*(2*Modelica.Constants.pi
/360)) "Incidence angle";
Modelica.Blocks.Sources.Sine HDirTil(
offset=400,
amplitude=300,
freqHz=2/86400) "Direct beam radiation, tilted surface";
Modelica.Blocks.Sources.Sine HSkyDifTil(
freqHz=1/86400,
amplitude=100,
offset=100) "Diffuse radiation, tilted surface";
Modelica.Blocks.Sources.Ramp shaCoe(
height=-1,
duration=86400,
offset=1) "Shading coefficient";
Modelica.Blocks.Sources.Sine T3(
freqHz=2/86400,
amplitude=50,
offset=273.15 + 110);
Modelica.Blocks.Sources.Sine T2(
freqHz=2/86400,
amplitude=50,
offset=273.15 + 100);
Modelica.Blocks.Sources.Sine T1(
freqHz=2/86400,
amplitude=50,
offset=273.15 + 90);
equation
connect(HGroDifTil.y, solHeaGai.HGroDifTil);
connect(shaCoe.y, solHeaGai.shaCoe_in);
connect(incAng.y, solHeaGai.incAng);
connect(HDirTil.y, solHeaGai.HDirTil);
connect(HSkyDifTil.y, solHeaGai.HSkyDifTil);
connect(T3.y, solHeaGai.TFlu[3]);
connect(T2.y, solHeaGai.TFlu[2]);
connect(T1.y, solHeaGai.TFlu[1]);
end ASHRAESolarGain;
Buildings.Fluid.SolarCollectors.BaseClasses.Examples.EN12975HeatLoss
Example showing the use of EN12975HeatLoss
Information
This examples demonstrates the implementation of Buildings.Fluid.SolarCollectors.BaseClasses.EN12975HeatLoss.
Extends from Modelica.Icons.Example (Icon for runnable examples).
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| GenericSolarCollector | per | Buildings.Fluid.SolarCollect... | Performance data |
Modelica definition
model EN12975HeatLoss "Example showing the use of EN12975HeatLoss"
extends Modelica.Icons.Example;
parameter Buildings.Fluid.SolarCollectors.Data.GenericSolarCollector per=
Buildings.Fluid.SolarCollectors.Data.Concentrating.C_VerificationModel()
"Performance data";
Modelica.Blocks.Sources.Sine TEnv(
freqHz=0.01,
offset=273.15 + 10,
amplitude=15) "Temperature of the surrounding environment";
Modelica.Blocks.Sources.Sine T1(
amplitude=15,
freqHz=0.1,
offset=273.15 + 10) "Temperature of the first segment";
Modelica.Blocks.Sources.Sine T2(
freqHz=0.1,
amplitude=15,
offset=273.15 + 15) "Temperature of the second segment";
Modelica.Blocks.Sources.Sine T3(
freqHz=0.1,
amplitude=15,
offset=273.15 + 20) "Temperature of the third segment";
Buildings.Fluid.SolarCollectors.BaseClasses.EN12975HeatLoss heaLos(
nSeg=3,
redeclare package Medium = Buildings.Media.Water,
C1=per.C1,
C2=per.C2,
m_flow_nominal=per.mperA_flow_nominal*per.A,
G_nominal=per.G_nominal,
dT_nominal=per.dT_nominal,
A_c=per.A,
y_intercept=per.y_intercept,
cp_default=4186) "Heat loss model using EN12975 calculations";
equation
connect(TEnv.y, heaLos.TEnv);
connect(T3.y, heaLos.TFlu[3]);
connect(T2.y, heaLos.TFlu[2]);
connect(T1.y, heaLos.TFlu[1]);
end EN12975HeatLoss;
Buildings.Fluid.SolarCollectors.BaseClasses.Examples.EN12975SolarGain
Example showing the use of EN12975SolarGain
Information
This examples demonstrates the implementation of Buildings.Fluid.SolarCollectors.BaseClasses.EN12975SolarGain.
Extends from Modelica.Icons.Example (Icon for runnable examples).
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| GenericSolarCollector | per | Buildings.Fluid.SolarCollect... | Performance data |
Modelica definition
model EN12975SolarGain "Example showing the use of EN12975SolarGain"
extends Modelica.Icons.Example;
parameter Buildings.Fluid.SolarCollectors.Data.GenericSolarCollector per=
Buildings.Fluid.SolarCollectors.Data.Concentrating.C_VerificationModel()
"Performance data";
Buildings.Fluid.SolarCollectors.BaseClasses.EN12975SolarGain solHeaGai(
B0=per.B0,
B1=per.B1,
y_intercept=per.y_intercept,
nSeg=3,
A_c=per.A,
iamDiff=per.IAMDiff,
shaCoe=0,
use_shaCoe_in=true,
redeclare package Medium = Buildings.Media.Water)
"Solar heat gain model using EN12975 calculations";
Modelica.Blocks.Sources.Ramp incAng(duration=86400, height=60*(2*Modelica.Constants.pi
/360)) "Incidence angle";
Modelica.Blocks.Sources.Sine HDirTil(
offset=400,
amplitude=300,
freqHz=2/86400) "Direct beam radiation, tilted surface";
Modelica.Blocks.Sources.Sine HDifTil(
amplitude=200,
freqHz=1/86400,
offset=300) "Diffuse radiation, tilted surface";
Modelica.Blocks.Sources.Ramp shaCoe(
duration=86400,
offset=1,
height=-1) "Shading coefficient";
Modelica.Blocks.Sources.Sine T3(
freqHz=2/86400,
amplitude=50,
offset=273.15 + 110);
Modelica.Blocks.Sources.Sine T2(
freqHz=2/86400,
amplitude=50,
offset=273.15 + 100);
Modelica.Blocks.Sources.Sine T1(
freqHz=2/86400,
amplitude=50,
offset=273.15 + 90);
equation
connect(incAng.y, solHeaGai.incAng);
connect(shaCoe.y, solHeaGai.shaCoe_in);
connect(HDirTil.y, solHeaGai.HDirTil);
connect(HDifTil.y, solHeaGai.HSkyDifTil);
connect(T3.y, solHeaGai.TFlu[3]);
connect(T2.y, solHeaGai.TFlu[2]);
connect(T1.y, solHeaGai.TFlu[1]);
end EN12975SolarGain;