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Issue1337 temperature setpoint partial zone #1391

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merged 28 commits into from
Dec 4, 2024
Merged

Issue1337 temperature setpoint partial zone #1391

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b475a32
Adding parameter T_setpoint in PartialZone and PartialSurface
annadellisola Sep 30, 2024
dcb5db1
Modelica convention for naming TSet
annadellisola Oct 2, 2024
5a4693c
BoundaryWall.mo change for QTra_losses calculation
annadellisola Oct 11, 2024
1f0d7dc
OuterWall.mo change TRef_a
annadellisola Oct 11, 2024
e7b9981
Window.mo change TRef_a
annadellisola Oct 11, 2024
0d0e788
GUI change in window
annadellisola Oct 11, 2024
96a3b88
SlabOnGround.mo change TRef_a
annadellisola Oct 11, 2024
0f8a8bc
Remove extra parameter TSet
annadellisola Oct 11, 2024
bdfab9c
BoundaryWall.mo definition of 2 parameters (one for fixed boundary T,…
annadellisola Oct 11, 2024
8952d6b
PartialZone.mo change TRefInt
annadellisola Oct 11, 2024
4e5d92b
Description for the convention of Q_in_nom
annadellisola Oct 11, 2024
3969b04
QTra in SlabGroung model
annadellisola Oct 17, 2024
48ac411
TRef_zone[nSurf] propagation from the zone to the different components
annadellisola Oct 21, 2024
a1b567d
changes in window and partial zone
annadellisola Oct 21, 2024
b5b22ff
Change in QTra definition
annadellisola Oct 28, 2024
0831ac9
SlabOnGround changes
annadellisola Oct 30, 2024
c38310f
Fix typo
jelgerjansen Nov 7, 2024
253072a
Change TRefInt by TRefZon and avoid replace RealInput and RealOutput …
jelgerjansen Nov 7, 2024
350cee7
Add revision notes.
jelgerjansen Nov 8, 2024
1953f38
Merge branch 'master' into issue1337_TemperatureSetpoint_PartialZone
lucasverleyen Nov 8, 2024
c10f6f5
Set QTra_design to final
jelgerjansen Nov 22, 2024
5b767d8
Update documentation for BoundaryWall and rearrange parameters to set…
jelgerjansen Nov 22, 2024
27bed2d
Revert "Set QTra_design to final"
jelgerjansen Nov 22, 2024
483a8c6
Set QTra_design to final without changing line connection annotations.
jelgerjansen Nov 22, 2024
f5a662b
Remove obsolete dialog for annotation of model
jelgerjansen Nov 22, 2024
d4c74fc
Clarify TRefZon and TRef_b for QTra_design of InternalWall
jelgerjansen Nov 22, 2024
aee9d44
Merge remote-tracking branch 'origin/master' into issue1337_Temperatu…
jelgerjansen Nov 22, 2024
6908181
Clarify the absence of ventilation losses in Q_design
jelgerjansen Nov 29, 2024
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34 changes: 24 additions & 10 deletions IDEAS/Buildings/Components/BoundaryWall.mo
View file
Open in desktop
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Original file line number Diff line number Diff line change
Expand Up @@ -4,31 +4,36 @@ model BoundaryWall "Opaque wall with optional prescribed heat flow rate or tempe
final custom_q50=0,
final use_custom_q50=true,
final nWin=1,
QTra_design=U_value*A*(273.15 + 21 - TRef_a),
dT_nominal_a=-1,
add_cracks=false,
final QTra_design(fixed=false),
layMul(disableInitPortB=use_T_in or use_T_fixed, monLay(monLayDyn(each
addRes_b=(sim.lineariseDymola and (use_T_in or use_T_fixed))))));

parameter Boolean use_T_in = false
"Use a temperature boundary condition which is read from the input connector T_in"
annotation(Dialog(group="Boundary conditions"));
parameter Boolean use_T_fixed = false
"Get the boundary temperature from the input connector"
"Use a fixed temperature boundary condition which is read from the parameter T_fixed"
annotation(Dialog(group="Boundary conditions"));
parameter Modelica.Units.SI.Temperature T_fixed=294.15
"Fixed boundary temperature"
annotation (Dialog(group="Boundary conditions", enable=use_T_fixed));
parameter Boolean use_T_in = false
"Get the boundary temperature from the input connector"
annotation(Dialog(group="Boundary conditions"));
annotation (Dialog(group="Boundary conditions",enable=use_T_fixed));
parameter Modelica.Units.SI.Temperature T_in_nom=T_fixed
"Nominal boundary temperature, for calculation of design heat loss"
annotation (Dialog(group="Design power", tab="Advanced",enable=use_T_fixed or use_T_in));
parameter Boolean use_Q_in = false
"Get the boundary heat flux from the input connector"
"Use a heat flow boundary condition which is read from the input connection Q_in"
annotation(Dialog(group="Boundary conditions"));

parameter Modelica.Units.SI.HeatFlowRate Q_in_nom=0
"Nominal boundary heat flux, for calculation of design heat loss (positive if entering the wall)"
annotation (Dialog(group="Design power", tab="Advanced", enable=use_Q_in));
Modelica.Blocks.Interfaces.RealInput T if use_T_in
"Input for boundary temperature" annotation (Placement(
transformation(extent={{-120,10},{-100,30}}),iconTransformation(extent={{-120,10},
{-100,30}})));
Modelica.Blocks.Interfaces.RealInput Q_flow if use_Q_in
"Input for boundary heat flow rate entering the wall" annotation (Placement(
"Input for boundary heat flow rate entering the wall (positive)" annotation (Placement(
transformation(extent={{-120,-30},{-100,-10}}),
iconTransformation(extent={{-120,
-30},{-100,-10}})));
Expand Down Expand Up @@ -64,6 +69,8 @@ protected
IDEAS.Buildings.Components.Interfaces.WeaBus weaBus(final numSolBus=sim.numIncAndAziInBus,
outputAngles=sim.outputAngles) "Weather bus"
annotation (Placement(transformation(extent={{40,-80},{60,-60}})));
initial equation
QTra_design=if use_T_in or use_T_fixed then U_value*A*(TRefZon - T_in_nom) else -Q_in_nom;
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equation
assert(not (use_T_in and use_Q_in or use_T_in and use_T_fixed or use_Q_in and use_T_fixed),
"In "+getInstanceName()+": Only one of the following options can be used simultaneously: use_T_in, use_Q_in, use_T_fixed");
Expand Down Expand Up @@ -169,11 +176,18 @@ to enable an input for a prescribed boundary condition temperature or heat flow
Alternatively, parameters <code>use_T_fixed</code> and <code>T_fixed</code> can be used
to specify a fixed boundary condition temperature.
It is not allowed to enabled multiple of these three options.
If all are disabled then an adiabatic boundary (<code>Q_flow=0</code>) is used.
If all are disabled, an adiabatic boundary (<code>Q_flow=0</code>) is used.</p>
Parameters <code>T_in_nom</code> and <code>Q_in_nom</code> are used for the calculation
of heat losses, when the temperature boundary condition and heat flow boundary condition are applied, respectively.
</p>
</html>", revisions="<html>
<ul>
<li>
November 7, 2024, by Anna Dell'Isola and Jelger Jansen:<br/>
Update calculation of transmission design losses.
See <a href=\"https://github.com/open-ideas/IDEAS/issues/1337\">#1337</a>
</li>
<li>
April 26, 2020, by Filip Jorissen:<br/>
Refactored <code>SolBus</code> to avoid many instances in <code>PropsBus</code>.
See <a href=\"https://github.com/open-ideas/IDEAS/issues/1131\">
Expand Down
9 changes: 9 additions & 0 deletions IDEAS/Buildings/Components/Interfaces/DummyConnection.mo
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -54,6 +54,8 @@ model DummyConnection "Source generator/sink for propsbus"
annotation (Placement(transformation(extent={{-80,-100},{-60,-80}})));
Modelica.Blocks.Sources.BooleanConstant custom_q50(k=false) if not isZone
annotation (Placement(transformation(extent={{-80,-130},{-60,-110}})));
Modelica.Blocks.Sources.Constant TRefZon(k=T) if isZone
annotation (Placement(transformation(extent={{-40,60},{-20,80}})));
equation
connect(prescribedHeatFlow[1].port, zoneBus.surfCon) annotation (Line(
points={{-50,20},{62,20},{62,-1.9},{100.1,-1.9}},
Expand Down Expand Up @@ -132,6 +134,8 @@ equation
connect(custom_q50.y, zoneBus.use_custom_q50) annotation (Line(points={{-59,
-120},{100.1,-120},{100.1,-1.9}},
color={255,0,255}));
connect(TRefZon.y, zoneBus.TRefZon) annotation (Line(points={{-19,70},{100.1,70},
{100.1,-1.9}}, color={0,0,127}));
annotation (Diagram(coordinateSystem(preserveAspectRatio=false, extent={{-100,
-100},{100,100}})), Icon(coordinateSystem(
preserveAspectRatio=false, extent={{-100,-100},{100,100}}), graphics={
Expand All @@ -145,6 +149,11 @@ equation
Documentation(revisions="<html>
<ul>
<li>
November 7, 2024, by Anna Dell'Isola and Jelger Jansen:<br/>
Assign value for <code>TRefZon</code> in the bus connector.
See <a href=\"https://github.com/open-ideas/IDEAS/issues/1337\">#1337</a>
</li>
<li>
May 23, 2022, by Filip Jorissen:<br/>
Added missing medium declaration.
See <a href=\"https://github.com/open-ideas/IDEAS/issues/1254\">
Expand Down
16 changes: 9 additions & 7 deletions IDEAS/Buildings/Components/Interfaces/PartialSurface.mo
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -26,10 +26,6 @@ partial model PartialSurface "Partial model for building envelope component"
parameter Modelica.Units.SI.Temperature T_start=293.15
"Start temperature for each of the layers"
annotation (Dialog(tab="Dynamics", group="Initial condition"));

parameter Modelica.Units.SI.Temperature TRef_a=291.15
"Reference temperature of zone on side of propsBus_a, for calculation of design heat loss"
annotation (Dialog(group="Design power", tab="Advanced"));
parameter Boolean linIntCon_a=sim.linIntCon
"= true, if convective heat transfer should be linearised"
annotation (Dialog(tab="Convection"));
Expand Down Expand Up @@ -138,6 +134,9 @@ protected
Modelica.Thermal.HeatTransfer.Sources.PrescribedHeatFlow prescribedHeatFlowQgai
"Component for computing conservation of energy";

Modelica.Units.SI.Temperature TRefZon=propsBusInt.TRefZon
"Reference zone temperature for calculation of design heat load";

IDEAS.Buildings.Components.Interfaces.ZoneBusVarMultiplicator gain(redeclare
package Medium = Medium, k=nWin)
"Gain for all propsBus variable to represent nWin surfaces instead of 1"
Expand Down Expand Up @@ -279,7 +278,6 @@ equation
points={{56.09,19.91},{46,19.91},{46,0},{40,0}},
color={191,0,0},
smooth=Smooth.None));

connect(layMul.port_a, propsBusInt.surfRad) annotation (Line(
points={{10,0},{16,0},{16,19.91},{56.09,19.91}},
color={191,0,0},
Expand Down Expand Up @@ -335,14 +333,18 @@ equation
connect(setArea.v50, propsBus_a.v50) annotation (Line(points={{79.4,-83.2},{
79.4,-82},{56,-82},{56,0},{100.1,0},{100.1,19.9}}, color={0,0,127}));
annotation (
Diagram(graphics,
coordinateSystem(preserveAspectRatio=false, extent={{-100,-100},{
Diagram(coordinateSystem(preserveAspectRatio=false, extent={{-100,-100},{
100,100}})),
Icon(graphics,
coordinateSystem(preserveAspectRatio=false, extent={{-50,-100},{50,100}})),
Documentation(revisions="<html>
<ul>
<li>
November 7, 2024, by Anna Dell'Isola and Jelger Jansen:<br/>
Add variable <code>TRefZon</code> to be used when calculating <code>QTra_design</code>.
See <a href=\"https://github.com/open-ideas/IDEAS/issues/1337\">#1337</a>
</li>
<li>
August 10, 2020, by Filip Jorissen:<br/>
Modifications for supporting interzonal airflow.
See <a href=\"https://github.com/open-ideas/IDEAS/issues/1066\">
Expand Down
25 changes: 18 additions & 7 deletions IDEAS/Buildings/Components/Interfaces/PartialZone.mo
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -34,13 +34,16 @@ model PartialZone "Building zone model"
parameter Boolean calculateViewFactor = false
"Explicit calculation of view factors: works well only for rectangular zones!"
annotation(Dialog(tab="Advanced", group="Radiative heat exchange"));
parameter Modelica.Units.SI.Temperature TZon_design=294.15
"Reference zone temperature for calculation of design heat load"
annotation (Dialog(group="Design heat load", tab="Advanced"));
final parameter Modelica.Units.SI.Power QInf_design=1012*1.204*V/3600*n50_int
/n50toAch*(273.15 + 21 - sim.Tdes)
/n50toAch*(TZon_design - sim.Tdes)
"Design heat losses from infiltration at reference outdoor temperature";
final parameter Modelica.Units.SI.Power QRH_design=A*fRH
"Additional power required to compensate for the effects of intermittent heating";
final parameter Modelica.Units.SI.Power Q_design(fixed=false)
"Total design heat losses for the zone";
"Total design heat losses for the zone (including transmission, infiltration, and reheating; excluding ventilation)";
parameter Medium.Temperature T_start=Medium.T_default
"Start value of temperature"
annotation(Dialog(tab = "Initialization"));
Expand Down Expand Up @@ -192,6 +195,9 @@ model PartialZone "Building zone model"


protected
Modelica.Blocks.Sources.RealExpression TRefZon[nSurf](each y=TZon_design)
"Reference zone temperature for the surfaces connected to this zone, for calculation of design heat load";

parameter Real n50_int(unit="1/h",min=0.01,fixed= false)
"n50 value cfr airtightness, i.e. the ACH at a pressure diffence of 50 Pa"
annotation(Dialog(enable=use_custom_n50,tab="Airflow", group="Airtightness"));
Expand Down Expand Up @@ -298,11 +304,11 @@ end Setq50;


initial equation


n50_int = if use_custom_n50 and not setq50.allSurfacesCustom then n50 else sum(propsBusInt.v50)/V;

Q_design=QInf_design+QRH_design+QTra_design; //Total design load for zone (additional ventilation losses are calculated in the ventilation system)
Q_design=QInf_design+QRH_design+QTra_design;
//Total design load for zone (excluding ventilation losses, these are assumed to be calculated in the ventilation system
//and should be added afterwards to obtain the total design heat load). See for example IDEAS.Templates.Interfaces.Building.

equation
if interzonalAirFlow.verifyBothPortsConnected then
Expand Down Expand Up @@ -504,8 +510,8 @@ end for;
connect(setq50.use_custom_n50s, propsBusInt.use_custom_n50) annotation (Line(points={{-60.8,
-92.8},{-60,-92.8},{-60,-92},{-80.1,-92},{-80.1,39.9}}, color={
255,0,255}));
annotation (Placement(transformation(extent={{
140,48},{100,88}})),
connect(TRefZon.y, propsBusInt.TRefZon);
annotation (Placement(transformation(extent={{140,48},{100,88}})),
Icon(coordinateSystem(preserveAspectRatio=false, extent={{-100,-100},{100,100}}),
graphics),
Documentation(info="<html>
Expand All @@ -518,6 +524,11 @@ Change Medium to IDEAS.Media.Air and use 'constrainedby' for Modelica.Media.Inte
This is for <a href=https://github.com/open-ideas/IDEAS/issues/1375>#1375</a>.
</li>
<li>
November 7, 2024, by Anna Dell'Isola and Jelger Jansen:<br/>
Add parameter <code>TZon_design</code> to be used when calculating <code>Q_design</code>.
See <a href=\"https://github.com/open-ideas/IDEAS/issues/1337\">#1337</a>
</li>
<li>
April 26, 2024 by Jelger Jansen:<br/>
Added parameter <code>ignAss</code> to ignore view factor asserts for non-physical unit test models.
This is for <a href=https://github.com/open-ideas/IDEAS/issues/1272>#1272</a>.
Expand Down
8 changes: 8 additions & 0 deletions IDEAS/Buildings/Components/Interfaces/ZoneBus.mo
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -48,6 +48,9 @@ expandable connector ZoneBus
IDEAS.Buildings.Components.Interfaces.RealConnector q50_zone(final unit="m3/(h.m2)") "v50 of the surface" annotation ();
IDEAS.Buildings.Components.Interfaces.BooleanConnector use_custom_q50 "true if custome q50 value is assigned to surface" annotation ();
IDEAS.Buildings.Components.Interfaces.BooleanConnector use_custom_n50 "true if the zone n50 is a custom value";
IDEAS.Buildings.Components.Interfaces.RealConnector TRefZon(
final quantity="Temperature",
final unit="K") annotation ();
annotation (Documentation(info="<html>
<p>
Connector that contains a weather bus and further
Expand All @@ -57,6 +60,11 @@ heat and information between a zone and a surface.
</html>", revisions="<html>
<ul>
<li>
November 7, 2024, by Anna Dell'Isola and Jelger Jansen:<br/>
Add connector <code>TRefZon</code> to be used when calculating <code>QTra_design</code>.
See <a href=\"https://github.com/open-ideas/IDEAS/issues/1337\">#1337</a>
</li>
<li>
April 20, 2023 by Jelger Jansen:<br/>
Make the connector expandable to avoid (pedantic check) warnings in Dymola 2022x.
See issue <a href=https://github.com/open-ideas/IDEAS/issues/1317>#1317</a>
Expand Down
18 changes: 15 additions & 3 deletions IDEAS/Buildings/Components/Interfaces/ZoneBusVarMultiplicator.mo
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -41,7 +41,7 @@ protected
if sim.interZonalAirFlowType <> IDEAS.BoundaryConditions.Types.InterZonalAirFlow.None
"Mass flow rate multiplier for port 1"
annotation (Placement(transformation(extent={{-10,-170},{10,-150}})));
Modelica.Blocks.Math.Gain QTra_desgin(k=k) "Design heat flow rate"
Modelica.Blocks.Math.Gain QTra_design(k=k) "Design heat flow rate"
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annotation (Placement(transformation(extent={{-10,178},{10,198}})));
Modelica.Blocks.Math.Gain area(k=k) "Heat exchange surface area"
annotation (Placement(transformation(extent={{-10,150},{10,170}})));
Expand Down Expand Up @@ -80,10 +80,13 @@ protected
Modelica.Blocks.Routing.BooleanPassThrough use_custom_q50
"0 if the surface has a custom q50"
annotation (Placement(transformation(extent={{-12,-296},{8,-276}})));
Modelica.Blocks.Routing.RealPassThrough TRefZon
"Reference zone temperature for calculation of design heat load"
annotation (Placement(transformation(extent={{8,-356},{-12,-336}})));
equation
connect(QTra_desgin.u, propsBus_a.QTra_design) annotation (Line(points={{-12,188},
connect(QTra_design.u, propsBus_a.QTra_design) annotation (Line(points={{-12,188},
{-100.1,188},{-100.1,0.1}}, color={0,0,127}));
connect(QTra_desgin.y, propsBus_b.QTra_design) annotation (Line(points={{11,188},
connect(QTra_design.y, propsBus_b.QTra_design) annotation (Line(points={{11,188},
{100.1,188},{100.1,-0.1}},color={0,0,127}));
connect(area.u, propsBus_a.area) annotation (Line(points={{-12,160},{-100.1,
160},{-100.1,0.1}},color={0,0,127}));
Expand Down Expand Up @@ -162,6 +165,10 @@ equation
connect(use_custom_n50.y, propsBus_a.use_custom_n50) annotation (Line(points={{-13,
-314},{-100,-314},{-100,0.1},{-100.1,0.1}},
color={255,0,255}));
connect(TRefZon.u, propsBus_b.TRefZon) annotation (Line(points={{10,-346},{
100.1,-346},{100.1,-0.1}}, color={0,0,127}));
connect(TRefZon.y, propsBus_a.TRefZon) annotation (Line(points={{-13,-346},{
-100.1,-346},{-100.1,0.1}}, color={0,0,127}));
annotation (Icon(coordinateSystem(preserveAspectRatio=false, extent={{-100,-180},
{100,200}}), graphics={
Polygon(
Expand All @@ -186,6 +193,11 @@ equation
Documentation(revisions="<html>
<ul>
<li>
November 7, 2024, by Anna Dell'Isola and Jelger Jansen:<br/>
Add connector <code>TRefZon</code> to be used when calculating <code>QTra_design</code>.
See <a href=\"https://github.com/open-ideas/IDEAS/issues/1337\">#1337</a>
</li>
<li>
August 10, 2020, by Filip Jorissen:<br/>
Modifications for supporting interzonal airflow.
See <a href=\"https://github.com/open-ideas/IDEAS/issues/1066\">
Expand Down
22 changes: 14 additions & 8 deletions IDEAS/Buildings/Components/InternalWall.mo
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -8,8 +8,8 @@ model InternalWall "interior opaque wall between two zones"
E(y=if sim.computeConservationOfEnergy then layMul.E else 0),
Qgai(y=(if sim.openSystemConservationOfEnergy or not sim.computeConservationOfEnergy
then 0 else sum(port_emb.Q_flow))),
final QTra_design=U_value*A*(TRef_a - TRef_b),
q50_zone(v50_surf=0));
q50_zone(v50_surf=0),
final QTra_design(fixed=false));
//using custom q50 since this model is not an external component

parameter Boolean linIntCon_b=sim.linIntCon
Expand All @@ -18,10 +18,8 @@ model InternalWall "interior opaque wall between two zones"
parameter Modelica.Units.SI.TemperatureDifference dT_nominal_b=1
"Nominal temperature difference used for linearisation, negative temperatures indicate the solid is colder"
annotation (Dialog(tab="Convection"));
parameter Modelica.Units.SI.Temperature TRef_b=291.15
"Reference temperature of zone on side of propsBus_b, for calculation of design heat loss"
annotation (Dialog(group="Design power", tab="Advanced"));

Modelica.Units.SI.Temperature TRef_b = propsBus_b.TRefZon
"Reference temperature of zone on side of propsBus_b, for calculation of design heat loss";
// open door modelling
parameter Boolean hasCavity = false
"=true, to model open door or cavity in wall"
Expand Down Expand Up @@ -98,7 +96,7 @@ protected
"convective surface heat transimission on the interior side of the wall"
annotation (Placement(transformation(extent={{-22,-10},{-42,10}})));
Modelica.Blocks.Sources.RealExpression QDesign_b(y=-QTra_design);
//Negative, because of its losses from zone side b to zone side a, oposite of calculation of QTra_design
//Negative, because of its losses from zone side b to zone side a, opposite of calculation of QTra_design

Modelica.Blocks.Sources.RealExpression incExp1(y=incInt + Modelica.Constants.pi)
"Inclination angle";
Expand Down Expand Up @@ -141,6 +139,10 @@ public
if hasCavity and sim.interZonalAirFlowType == IDEAS.BoundaryConditions.Types.InterZonalAirFlow.OnePort
"1-port model for open door"
annotation (Placement(transformation(extent={{-10,58},{10,78}})));
initial equation
QTra_design=U_value*A*(TRefZon - TRef_b)
"TRefZon is the reference temperature for heat loss calculations of the zone connected to propsbus_a,
TRef_b is the reference temperature for heat loss calculations of the zone connected to propsBus_b";
equation
assert(hasCavity == false or IDEAS.Utilities.Math.Functions.isAngle(incInt, IDEAS.Types.Tilt.Wall),
"In " + getInstanceName() + ": Cavities are only supported for vertical walls, but inc=" + String(incInt) + ". The model is not accurate.",
Expand Down Expand Up @@ -203,7 +205,6 @@ equation
-58},{56,20.1},{-100.1,20.1}}, color={0,0,127}));
connect(q50_zone.using_custom_q50, propsBus_b.use_custom_q50) annotation (Line(points={{79,-52},
{56,-52},{56,20.1},{-100.1,20.1}}, color={0,0,127}));

annotation (
Icon(coordinateSystem(preserveAspectRatio=false,extent={{-60,-100},{60,100}}),
graphics={
Expand Down Expand Up @@ -264,6 +265,11 @@ We assume that the value of <code>A</code> excludes the surface area of the cavi
</html>", revisions="<html>
<ul>
<li>
November 7, 2024, by Anna Dell'Isola and Jelger Jansen:<br/>
Update calculation of transmission design losses.
See <a href=\"https://github.com/open-ideas/IDEAS/issues/1337\">#1337</a>
</li>
<li>
August 2, 2022, by Filip Jorissen:<br/>
Activating thermal model when using OnePorts.
See <a href=\"https://github.com/open-ideas/IDEAS/issues/1291\">
Expand Down
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