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Merge pull request #1749 from PGorzalka/issue1744_vdi6007-non-constan…
…t-t-ground issue1744 option for non-constant TGround in equivalent air temperature (VDI 6007)
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...mola/IBPSA_ThermalZones_ReducedOrder_Examples_SimpleRoomTwoElementsNonConstantTGround.txt
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| last-generated=2023-09-14 | ||
| statistics-initialization= | ||
| { | ||
| "linear": "5" | ||
| } | ||
| statistics-simulation= | ||
| { | ||
| "linear": "0, 3, 0", | ||
| "nonlinear": " ", | ||
| "number of continuous time states": "4", | ||
| "numerical Jacobians": "0" | ||
| } | ||
| time=[0e+00, 3.1536e+07] | ||
| eqAirTemp.TEqAir=[2.789571533203125e+02, 2.813718017578125e+02, 2.7872587890625e+02, 2.807901184082031e+02, 2.835259521484375e+02, 2.823024597167969e+02, 2.827985473632813e+02, 2.822135131835938e+02, 2.784553283691406e+02, 2.797283508300781e+02, 2.843675231933594e+02, 2.796825317382812e+02, 2.830658447265625e+02, 2.863615112304688e+02, 2.829901916503906e+02, 2.81193115234375e+02, 2.834943542480469e+02, 2.822643676757813e+02, 2.849333984375e+02, 2.8688466796875e+02, 2.813687744140625e+02, 2.854065185546875e+02, 2.824746765136719e+02, 2.820121215820312e+02, 2.881613098144531e+02, 2.850013122558594e+02, 2.823730773925781e+02, 2.873432434082031e+02, 2.857710876464844e+02, 2.85406591796875e+02, 2.900100402832031e+02, 2.826182189941406e+02, 2.84790185546875e+02, 2.966639404296875e+02, 2.837040283203125e+02, 2.864047241210938e+02, 2.959377624511719e+02, 2.883143005371094e+02, 2.897021667480469e+02, 2.957674682617188e+02, 2.864564819335938e+02, 2.896947265625e+02, 2.955205017089844e+02, 2.871305236816406e+02, 2.91426025390625e+02, 2.9104345703125e+02, 2.86251953125e+02, 2.90456201171875e+02, 2.876586730957031e+02, 2.879760803222656e+02, 2.924863586425781e+02, 2.866445068359375e+02, 2.888368591308594e+02, 2.952922973632812e+02, 2.882718566894531e+02, 2.897318420410156e+02, 2.960734008789062e+02, 2.874204406738281e+02, 2.916609802246094e+02, 2.970692016601562e+02, 2.87395751953125e+02, 2.934731872558594e+02, 2.889349975585938e+02, 2.884504028320313e+02, 2.923549438476563e+02, 2.880719299316406e+02, 2.882120971679688e+02, 2.9177724609375e+02, 2.858329772949219e+02, 2.879469116210938e+02, 2.915469055175781e+02, 2.855946655273438e+02, 2.865959594726563e+02, 2.939826416015625e+02, 2.875797424316406e+02, 2.867238159179688e+02, 2.938005920410156e+02, 2.847250549316406e+02, 2.881406921386719e+02, 2.924451721191406e+02, 2.846399841308594e+02, 2.869987976074219e+02, 2.848623596191406e+02, 2.824324584960938e+02, 2.857318481445312e+02, 2.833520812988281e+02, 2.841896728515625e+02, 2.867588134765625e+02, 2.826075927734375e+02, 2.824429504394531e+02, 2.851797180175781e+02, 2.797426086425781e+02, 2.819598083496094e+02, 2.841822814941406e+02, 2.791549987792969e+02, 2.806098937988281e+02, 2.82980029296875e+02, 2.807776794433594e+02, 2.813313049316406e+02, 2.808358093261719e+02, 2.823453063964844e+02] |
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...pts/Dymola/ThermalZones/ReducedOrder/Examples/SimpleRoomTwoElementsNonConstantTGround.mos
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| simulateModel("IBPSA.ThermalZones.ReducedOrder.Examples.SimpleRoomTwoElementsNonConstantTGround", tolerance=1e-6, stopTime=3.1536e+007, numberOfIntervals=0, outputInterval=3600, method="CVode", resultFile="SimpleRoomTwoElementsNonConstantTGround"); | ||
| createPlot(id = 1, | ||
| position = {55, 50, 697, 502}, | ||
| x = "time", | ||
| y = {"eqAirTemp.TEqAir"}, | ||
| autoscale = true, | ||
| autoerase = true, | ||
| autoreplot = true, | ||
| grid = true, | ||
| color = true, | ||
| leftTitleType = 1, | ||
| bottomTitleType = 1); |
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IBPSA/ThermalZones/ReducedOrder/EquivalentAirTemperature/BaseClasses/SourceSelector.mo
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| within IBPSA.ThermalZones.ReducedOrder.EquivalentAirTemperature.BaseClasses; | ||
| block SourceSelector | ||
| "Block that selects as its output either a parameter value or its input" | ||
| extends Modelica.Blocks.Interfaces.SO; | ||
| parameter Boolean useInput "Use input (if true) or parameter value (if false)" | ||
| annotation(Evaluate=true); | ||
| parameter Real p "Parameter value"; | ||
| Modelica.Blocks.Interfaces.RealInput uCon if useInput | ||
| "Input signal from input connector" | ||
| annotation (Placement(transformation(extent={{-140,40},{-100,80}}), | ||
| iconTransformation(extent={{-120,70},{-100,90}}))); | ||
| equation | ||
| if not useInput then | ||
| y = p; | ||
| end if; | ||
| connect(uCon, y); | ||
| annotation ( | ||
| defaultComponentName="souSel", | ||
| Documentation(info="<html> | ||
| <p> | ||
| Block that produces at its output the input value <code>uCon</code> | ||
| or the parameter value <code>p</code> depending on the parameter value | ||
| <code>useInput</code>. | ||
| </p> | ||
| </html>", revisions="<html> | ||
| <ul> | ||
| <li> | ||
| June 28, 2023, by Philip Groesdonk:<br/> | ||
| First implementation. | ||
| </li> | ||
| </ul> | ||
| </html>"), | ||
| Icon(graphics={ | ||
| Rectangle( | ||
| extent={{-100,100},{100,-100}}, | ||
| fillColor={210,210,210}, | ||
| fillPattern=FillPattern.Solid, | ||
| borderPattern=BorderPattern.Raised), | ||
| Line(points={{12,0},{100,0}}, | ||
| color={0,0,127}), | ||
| Line(points={{-100,80},{-38,80}}, | ||
| color={0,0,127}), | ||
| Line(points={{-40,80},{8,0}}, | ||
| color={0,0,127}, | ||
| visible=useInput, | ||
| thickness=1), | ||
| Ellipse(lineColor={0,0,255}, | ||
| pattern=LinePattern.None, | ||
| fillPattern=FillPattern.Solid, | ||
| extent={{2,-8},{18,8}})})); | ||
| end SourceSelector; |
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IBPSA/ThermalZones/ReducedOrder/EquivalentAirTemperature/BaseClasses/package.order
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1 +1,2 @@ | ||
| PartialVDI6007 | ||
| SourceSelector |
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IBPSA/ThermalZones/ReducedOrder/Examples/SimpleRoomTwoElementsNonConstantTGround.mo
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| within IBPSA.ThermalZones.ReducedOrder.Examples; | ||
| model SimpleRoomTwoElementsNonConstantTGround | ||
| "Illustrates the use of non-constant ground temperature for equivalent air temperature calculation" | ||
| extends Modelica.Icons.Example; | ||
| extends IBPSA.ThermalZones.ReducedOrder.Examples.SimpleRoomTwoElements(eqAirTemp( | ||
| wfWall={0.15,0.35}, | ||
| wfGro=0.5, | ||
| TGroundFromInput=true)); | ||
|
|
||
|
|
||
|
|
||
| Modelica.Blocks.Sources.Trapezoid TGroTrapezoidSource( | ||
| amplitude=10, | ||
| rising=7884000, | ||
| width=7884000, | ||
| falling=7884000, | ||
| period=31536000, | ||
| offset=280.15, | ||
| startTime=5184000) "Trapezoid-shaped source for ground temperature" | ||
| annotation (Placement(transformation(extent={{-42,-52},{-22,-32}}))); | ||
| equation | ||
|
|
||
| connect(TGroTrapezoidSource.y, eqAirTemp.TGro_in) | ||
| annotation (Line(points={{-21,-42},{-14,-42},{-14,-16}}, color={0,0,127})); | ||
| annotation ( Documentation(info="<html> | ||
| <p> | ||
| This example shows the application of | ||
| <a href=\"IBPSA.ThermalZones.ReducedOrder.RC.TwoElements\"> | ||
| IBPSA.ThermalZones.ReducedOrder.RC.TwoElements</a> | ||
| in connection with equivalent air temperature calculation in | ||
| <a href=\"IBPSA.ThermalZones.ReducedOrder.EquivalentAirTemperature.VDI6007WithWindow\"> | ||
| IBPSA.ThermalZones.ReducedOrder.EquivalentAirTemperature.VDI6007WithWindow</a>, | ||
| where the ground temperature is not a constant, but has a trapezoid source. | ||
| Apart from that, it is identical to <a href=\"IBPSA.ThermalZones.ReducedOrder.Examples.SimpleRoomTwoElements\"> | ||
| IBPSA.ThermalZones.ReducedOrder.Examples.SimpleRoomTwoElements</a>. | ||
| <h4>References</h4> | ||
| <p>VDI. German Association of Engineers Guideline VDI 6007-1 | ||
| March 2012. Calculation of transient thermal response of rooms | ||
| and buildings - modelling of rooms.</p> | ||
| </html>", revisions="<html> | ||
| <ul> | ||
| <li> | ||
| June 29, 2023, by Philip Groesdonk:<br/> | ||
| First implementation.<br/> | ||
| This is for | ||
| <a href=\"https://github.com/ibpsa/modelica-ibpsa/issues/1744\">IBPSA, #1744</a>. | ||
| </li> | ||
| </ul> | ||
| </html>"), | ||
| experiment( | ||
| StopTime=31536000, | ||
| Interval=3600, | ||
| Tolerance=1e-06, | ||
| __Dymola_Algorithm="Dassl"), | ||
| __Dymola_Commands(file= | ||
| "modelica://IBPSA/Resources/Scripts/Dymola/ThermalZones/ReducedOrder/Examples/SimpleRoomTwoElementsNonConstantTGround.mos" | ||
| "Simulate and plot"), | ||
| Diagram(coordinateSystem(extent={{-100,-120},{100,100}})), | ||
| Icon(coordinateSystem(extent={{-100,-100},{100,100}}))); | ||
| end SimpleRoomTwoElementsNonConstantTGround; |
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