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office_model.mo
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office_model.mo
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within OU44;
package office_model
model office_zone "Simple zone"
package Air = Buildings.Media.Air(extraPropertiesNames={"CO2"})
"Medium model";
Modelica.Blocks.Interfaces.RealInput Solrad "Solar radiation [W]"
annotation (Placement(transformation(extent={{-242,152},{-214,180}}),
iconTransformation(extent={{-234,166},{-206,194}})));
Modelica.Blocks.Interfaces.RealInput Tout "Outdoor temperature [degC]"
annotation (Placement(transformation(extent={{-240,76},{-212,104}}),
iconTransformation(extent={{-234,84},{-206,112}})));
Modelica.Blocks.Interfaces.RealOutput Tin " degCelsius" annotation (
Placement(transformation(extent={{214,110},{234,130}}),
iconTransformation(extent={{214,110},{234,130}})));
parameter Real TAirInit=20 "Initial temperature of indoor air [degC]";
parameter Real CO2Init=400 "Initial CO2 concentration [ppmv]";
parameter Real RExt=1.0 "External wall thermal resistance";
parameter Real RInt=1.0 "Internal wall thermal resistance";
parameter Real tmass=5 "Zone thermal mass factor [-]";
parameter Real imass=10 "Zone internal thermal mass factor [-]";
parameter Real shgc=0.5 "Solar heat gain coefficient [-]";
parameter Real CO2n=400 "CO2 Neutral Level";
parameter Real CO2pp(unit="m3/h")=0.02 "CO2 generation per person [m3/h]";
parameter Real maxVent=2000 "Maximum ventilation flowrate [m3/h]";
parameter Real vent= 2000 "air infltration from window opening[m3/h]";
parameter Real occ_gain= 150 "heat gains from occupancy [W]";
parameter Real maxHeat=5000 "Heating power of radiators [W]";
Modelica.Thermal.HeatTransfer.Components.ThermalResistor re(R=RExt/(3*Vi^(2/3)))
annotation (Placement(transformation(extent={{-128,80},{-108,100}})));
Modelica.Thermal.HeatTransfer.Sensors.TemperatureSensor temperatureSensor
annotation (Placement(transformation(extent={{64,110},{84,130}})));
Modelica.Blocks.Math.Gain solarCoeff(k=shgc)
annotation (Placement(transformation(extent={{-196,156},{-176,176}})));
Modelica.Thermal.HeatTransfer.Sources.PrescribedHeatFlow prescribedHeatFlow
annotation (Placement(transformation(extent={{-158,156},{-138,176}})));
Modelica.Thermal.HeatTransfer.Sources.PrescribedHeatFlow occHeatGain
annotation (Placement(transformation(extent={{-12,24},{8,44}})));
Modelica.Blocks.Interfaces.RealInput Tset
"Indoor temperature setpoint [degC]" annotation (
Placement(transformation(extent={{-240,-150},{-212,-122}}),
iconTransformation(extent={{-234,-186},{-206,-158}})));
Modelica.Thermal.HeatTransfer.Sources.PrescribedTemperature
prescribedTemperature
annotation (Placement(transformation(extent={{-160,80},{-140,100}})));
Modelica.Thermal.HeatTransfer.Sensors.HeatFlowSensor heatFlowSensor
annotation (Placement(transformation(extent={{-24,-130},{-4,-110}})));
Modelica.Blocks.Interfaces.RealOutput Qrad
"Heat supplied by radiators [Wh]"
annotation (Placement(transformation(
extent={{216,-144},{236,-124}}), iconTransformation(extent={{214,-136},
{234,-116}})));
Modelica.Thermal.HeatTransfer.Sources.PrescribedHeatFlow prescribedHeatFlow1
annotation (Placement(transformation(extent={{-54,-146},{-34,-126}})));
Modelica.Thermal.HeatTransfer.Celsius.FromKelvin fromKelvin
annotation (Placement(transformation(extent={{182,110},{202,130}})));
Modelica.Thermal.HeatTransfer.Celsius.ToKelvin toKelvin1
annotation (Placement(transformation(extent={{-200,80},{-180,100}})));
parameter Real Vi=300 "Air volume [m3]";
parameter Real occheff=1. "Occupant heat generation effectiveness";
parameter Real Vinf=50 "Infiltration rate";
Modelica.Thermal.HeatTransfer.Components.HeatCapacitor air(
C=tmass*1.2*1005*Vi, T(fixed=false, start=
TAirInit + 273.15))
annotation (Placement(transformation(extent={{36,120},{56,140}})));
Components.AirMix airMix
annotation (Placement(transformation(extent={{-10,-48},{10,-28}})));
Modelica.Blocks.Continuous.Integrator integrator(k=1)
annotation (Placement(transformation(extent={{150,-144},{170,-124}})));
Modelica.Blocks.Interfaces.RealInput Occ "Occupancy existance"
annotation (Placement(transformation(extent={{-240,20},{-212,48}}),
iconTransformation(extent={{-234,2},{-206,30}})));
Modelica.Blocks.Math.Gain Infltration(k=vent)
annotation (Placement(transformation(extent={{-86,-76},{-66,-56}})));
Modelica.Blocks.Math.Gain heating(k=maxHeat)
annotation (Placement(transformation(extent={{-82,-146},{-62,-126}})));
Modelica.Thermal.HeatTransfer.Components.HeatCapacitor IntMass(C=imass*1.2*1005
*Vi, T(fixed=false, start=TAirInit + 273.15))
annotation (Placement(transformation(extent={{108,156},{128,176}})));
Modelica.Thermal.HeatTransfer.Components.ThermalResistor re1(R=RInt/(3*Vi^(2/3)))
annotation (Placement(transformation(extent={{76,148},{96,168}})));
Modelica.Blocks.Continuous.LimPID PID_temp(
yMax=1,
yMin=0,
initType=Modelica.Blocks.Types.InitPID.InitialState,
k=0.5,
controllerType=Modelica.Blocks.Types.SimpleController.PI,
Ti=600)
annotation (Placement(transformation(extent={{-150,-146},{-130,-126}})));
Modelica.Thermal.HeatTransfer.Celsius.FromKelvin fromKelvin1
annotation (Placement(transformation(extent={{-50,-190},{-70,-170}})));
Modelica.Blocks.Interfaces.RealOutput qrad "Heat supply by radiators [W]"
annotation (Placement(transformation(extent={{216,-182},{236,-162}}),
iconTransformation(extent={{214,-136},{234,-116}})));
Modelica.Blocks.Interfaces.RealInput WS "VAV damper position [%]" annotation (
Placement(transformation(extent={{-238,-80},{-210,-52}}),
iconTransformation(extent={{-240,-60},{-212,-32}})));
Modelica.Blocks.Interfaces.RealOutput vpos "Radiator valve position[%]"
annotation (Placement(transformation(extent={{216,-214},{236,-194}}),
iconTransformation(extent={{214,-136},{234,-116}})));
Modelica.Blocks.Math.Gain scale1(k=100) annotation (Placement(transformation(
extent={{10,-10},{-10,10}},
rotation=180,
origin={160,-204})));
parameter Real Tve=21 "Ventilation air temperature";
Modelica.Blocks.Math.Gain gain(k=occ_gain) annotation (Placement(
transformation(
extent={{10,-10},{-10,10}},
rotation=180,
origin={-134,32})));
equation
connect(Solrad, solarCoeff.u) annotation (Line(points={{-228,166},{-198,166}},
color={0,0,127}));
connect(solarCoeff.y, prescribedHeatFlow.Q_flow) annotation (Line(points={{-175,
166},{-158,166}}, color={0,0,127}));
connect(prescribedHeatFlow1.port, heatFlowSensor.port_a) annotation (Line(
points={{-34,-136},{-28,-136},{-28,-120},{-24,-120}}, color={191,0,0}));
connect(prescribedTemperature.port, re.port_a)
annotation (Line(points={{-140,90},{-128,90}}, color={191,0,0}));
connect(temperatureSensor.T, fromKelvin.Kelvin)
annotation (Line(points={{84,120},{180,120}}, color={0,0,127}));
connect(Tin, fromKelvin.Celsius) annotation (Line(points={{224,120},{210,
120},{203,120}}, color={0,0,127}));
connect(toKelvin1.Kelvin, prescribedTemperature.T)
annotation (Line(points={{-179,90},{-162,90}}, color={0,0,127}));
connect(toKelvin1.Celsius,Tout)
annotation (Line(points={{-202,90},{-226,90}}, color={0,0,127}));
connect(re.port_b, air.port)
annotation (Line(points={{-108,90},{-80,90},{-80,120},{46,120}},
color={191,0,0}));
connect(prescribedHeatFlow.port, air.port) annotation (Line(points={{-138,
166},{-80,166},{-80,120},{46,120}},
color={191,0,0}));
connect(temperatureSensor.port, air.port)
annotation (Line(points={{64,120},{46,120}}, color={191,0,0}));
connect(occHeatGain.port, air.port)
annotation (Line(points={{8,34},{46,34},{46,120}}, color={191,0,0}));
connect(temperatureSensor.T, airMix.Ti) annotation (Line(points={{84,120},{
90,120},{90,-60},{0,-60},{0,-48.8}}, color={0,0,127}));
connect(heatFlowSensor.port_b, air.port) annotation (Line(points={{-4,-120},
{46,-120},{46,120}}, color={191,0,0}));
connect(heatFlowSensor.Q_flow, integrator.u) annotation (Line(points={{-14,
-130},{-14,-130},{-14,-134},{148,-134}}, color={0,0,127}));
connect(Qrad, integrator.y)
annotation (Line(points={{226,-134},{176,-134},{171,-134}},
color={0,0,127}));
connect(airMix.port_b, air.port)
annotation (Line(points={{10,-38},{46,-38},{46,120}}, color={191,0,0}));
connect(Infltration.y, airMix.Vve) annotation (Line(points={{-65,-66},{-28,
-66},{-28,-43},{-11,-43}}, color={0,0,127}));
connect(prescribedHeatFlow1.Q_flow, heating.y) annotation (Line(points={{-54,
-136},{-54,-136},{-61,-136}}, color={0,0,127}));
connect(re1.port_b, IntMass.port)
annotation (Line(points={{96,158},{118,158},{118,156}}, color={191,0,0}));
connect(re1.port_a, air.port) annotation (Line(points={{76,158},{60,158},{60,
120},{46,120}},
color={191,0,0}));
connect(PID_temp.y, heating.u) annotation (Line(points={{-129,-136},{-129,
-136},{-84,-136}}, color={0,0,127}));
connect(Tset, PID_temp.u_s)
annotation (Line(points={{-226,-136},{-190,-136},{-152,-136}},
color={0,0,127}));
connect(fromKelvin1.Celsius, PID_temp.u_m) annotation (Line(points={{-71,
-180},{-140,-180},{-140,-148}}, color={0,0,127}));
connect(fromKelvin1.Kelvin, temperatureSensor.T) annotation (Line(points={{-48,
-180},{90,-180},{90,120},{84,120}}, color={0,0,127}));
connect(heatFlowSensor.Q_flow, qrad) annotation (Line(points={{-14,-130},{
-14,-130},{-14,-172},{226,-172}}, color={0,0,127}));
connect(PID_temp.y, scale1.u) annotation (Line(points={{-129,-136},{-106,-136},
{-106,-204},{148,-204}}, color={0,0,127}));
connect(scale1.y, vpos)
annotation (Line(points={{171,-204},{226,-204}}, color={0,0,127}));
connect(Occ, gain.u)
annotation (Line(points={{-226,34},{-186,34},{-186,32},{-146,32}},
color={0,0,127}));
connect(gain.y, occHeatGain.Q_flow)
annotation (Line(points={{-123,32},{-68,32},{-68,34},{-12,34}},
color={0,0,127}));
connect(WS, Infltration.u) annotation (Line(points={{-224,-66},{-88,-66}},
color={0,0,127}));
connect(toKelvin1.Kelvin, airMix.Tve) annotation (Line(points={{-179,90},{
-176,90},{-176,-34.6},{-10.8,-34.6}}, color={0,0,127}));
annotation (Diagram(coordinateSystem(preserveAspectRatio=false, extent={{-220,
-220},{220,220}},
initialScale=0.1), graphics={
Rectangle(
extent={{-208,138},{-100,66}},
lineColor={28,108,200},
fillColor={225,225,225},
fillPattern=FillPattern.Solid),
Rectangle(
extent={{-208,62},{16,-18}},
lineColor={28,108,200},
fillColor={225,225,225},
fillPattern=FillPattern.Solid),
Text(
extent={{-202,136},{-104,122}},
lineColor={28,108,200},
fillColor={225,225,225},
fillPattern=FillPattern.Solid,
textString="External walls (cond. and inf.)"),
Text(
extent={{-204,54},{-118,40}},
lineColor={28,108,200},
fillColor={225,225,225},
fillPattern=FillPattern.Solid,
horizontalAlignment=TextAlignment.Left,
fontSize=18,
textString="Occ. heat gains
"), Rectangle(
extent={{-208,214},{-124,146}},
lineColor={28,108,200},
fillColor={225,225,225},
fillPattern=FillPattern.Solid),
Text(
extent={{-204,212},{-150,202}},
lineColor={28,108,200},
fillColor={225,225,225},
fillPattern=FillPattern.Solid,
horizontalAlignment=TextAlignment.Left,
textString="Solar heat gains"),
Rectangle(
extent={{-208,-24},{16,-94}},
lineColor={28,108,200},
fillColor={225,225,225},
fillPattern=FillPattern.Solid),
Text(
extent={{-210,-38},{-132,-54}},
lineColor={28,108,200},
fillColor={225,225,225},
fillPattern=FillPattern.Solid,
textString="Window opening",
fontSize=18),
Rectangle(
extent={{-208,-104},{16,-160}},
lineColor={28,108,200},
fillColor={225,225,225},
fillPattern=FillPattern.Solid),
Text(
extent={{-208,-106},{-170,-116}},
lineColor={28,108,200},
fillColor={225,225,225},
fillPattern=FillPattern.Solid,
textString="Heating")}),
experiment(Tolerance=1e-006),
__Dymola_experimentSetupOutput,
Icon(coordinateSystem(preserveAspectRatio=false, extent={{-220,-220},{220,
220}},
initialScale=0.1), graphics={
Rectangle(
extent={{-220,-220},{220,220}},
lineColor={95,95,95},
fillColor={95,95,95},
fillPattern=FillPattern.Solid),
Rectangle(
extent={{-202,202},{200,-202}},
pattern=LinePattern.None,
lineColor={117,148,176},
fillColor={170,213,255},
fillPattern=FillPattern.Sphere),
Rectangle(
extent={{-96,102},{96,-100}},
lineColor={0,0,0},
fillColor={135,135,135},
fillPattern=FillPattern.Solid)}));
end office_zone;
model office_zone_nowindow "Simple zone"
package Air = Buildings.Media.Air(extraPropertiesNames={"CO2"})
"Medium model";
Modelica.Blocks.Interfaces.RealInput Solrad "Solar radiation [W]"
annotation (Placement(transformation(extent={{-242,152},{-214,180}}),
iconTransformation(extent={{-234,166},{-206,194}})));
Modelica.Blocks.Interfaces.RealInput Tout "Outdoor temperature [degC]"
annotation (Placement(transformation(extent={{-240,76},{-212,104}}),
iconTransformation(extent={{-234,84},{-206,112}})));
Modelica.Blocks.Interfaces.RealOutput Tin " degCelsius" annotation (
Placement(transformation(extent={{214,110},{234,130}}),
iconTransformation(extent={{214,110},{234,130}})));
parameter Real TAirInit=20 "Initial temperature of indoor air [degC]";
parameter Real CO2Init=400 "Initial CO2 concentration [ppmv]";
parameter Real RExt=1.0 "External wall thermal resistance";
parameter Real RInt=1.0 "Internal wall thermal resistance";
parameter Real tmass=5 "Zone thermal mass factor [-]";
parameter Real imass=10 "Zone internal thermal mass factor [-]";
parameter Real shgc=0.5 "Solar heat gain coefficient [-]";
parameter Real CO2n=400 "CO2 Neutral Level";
parameter Real CO2pp(unit="m3/h")=0.02 "CO2 generation per person [m3/h]";
parameter Real maxVent=2000 "Maximum ventilation flowrate [m3/h]";
parameter Real vent= 2000 "air infltration from window opening[m3/h]";
parameter Real occ_gain= 150 "heat gains from occupancy [W]";
parameter Real maxHeat=5000 "Heating power of radiators [W]";
Modelica.Thermal.HeatTransfer.Components.ThermalResistor re(R=RExt/(3*Vi^(2/3)))
annotation (Placement(transformation(extent={{-128,80},{-108,100}})));
Modelica.Thermal.HeatTransfer.Sensors.TemperatureSensor temperatureSensor
annotation (Placement(transformation(extent={{64,110},{84,130}})));
Modelica.Blocks.Math.Gain solarCoeff(k=shgc)
annotation (Placement(transformation(extent={{-196,156},{-176,176}})));
Modelica.Thermal.HeatTransfer.Sources.PrescribedHeatFlow prescribedHeatFlow
annotation (Placement(transformation(extent={{-158,156},{-138,176}})));
Modelica.Thermal.HeatTransfer.Sources.PrescribedHeatFlow occHeatGain
annotation (Placement(transformation(extent={{-12,24},{8,44}})));
Modelica.Blocks.Interfaces.RealInput Tset
"Indoor temperature setpoint [degC]" annotation (
Placement(transformation(extent={{-240,-150},{-212,-122}}),
iconTransformation(extent={{-234,-186},{-206,-158}})));
Modelica.Thermal.HeatTransfer.Sources.PrescribedTemperature
prescribedTemperature
annotation (Placement(transformation(extent={{-160,80},{-140,100}})));
Modelica.Thermal.HeatTransfer.Sensors.HeatFlowSensor heatFlowSensor
annotation (Placement(transformation(extent={{-24,-130},{-4,-110}})));
Modelica.Blocks.Interfaces.RealOutput Qrad
"Heat supplied by radiators [Wh]"
annotation (Placement(transformation(
extent={{216,-144},{236,-124}}), iconTransformation(extent={{214,-136},
{234,-116}})));
Modelica.Thermal.HeatTransfer.Sources.PrescribedHeatFlow prescribedHeatFlow1
annotation (Placement(transformation(extent={{-54,-146},{-34,-126}})));
Modelica.Thermal.HeatTransfer.Celsius.FromKelvin fromKelvin
annotation (Placement(transformation(extent={{182,110},{202,130}})));
Modelica.Thermal.HeatTransfer.Celsius.ToKelvin toKelvin1
annotation (Placement(transformation(extent={{-200,80},{-180,100}})));
parameter Real Vi=300 "Air volume [m3]";
parameter Real occheff=1. "Occupant heat generation effectiveness";
parameter Real Vinf=50 "Infiltration rate";
Modelica.Thermal.HeatTransfer.Components.HeatCapacitor air(
C=tmass*1.2*1005*Vi, T(fixed=false, start=
TAirInit + 273.15))
annotation (Placement(transformation(extent={{36,120},{56,140}})));
Components.AirMix airMix
annotation (Placement(transformation(extent={{-10,-48},{10,-28}})));
Modelica.Blocks.Continuous.Integrator integrator(k=1)
annotation (Placement(transformation(extent={{150,-144},{170,-124}})));
Modelica.Blocks.Interfaces.RealInput Occ "Occupancy existance"
annotation (Placement(transformation(extent={{-240,18},{-212,46}}),
iconTransformation(extent={{-234,2},{-206,30}})));
Modelica.Blocks.Math.Gain Infltration(k=0)
annotation (Placement(transformation(extent={{-86,-78},{-66,-58}})));
Modelica.Blocks.Math.Gain heating(k=maxHeat)
annotation (Placement(transformation(extent={{-82,-146},{-62,-126}})));
Modelica.Thermal.HeatTransfer.Components.HeatCapacitor IntMass(C=imass*1.2*1005
*Vi, T(fixed=false, start=TAirInit + 273.15))
annotation (Placement(transformation(extent={{108,156},{128,176}})));
Modelica.Thermal.HeatTransfer.Components.ThermalResistor re1(R=RInt/(3*Vi^(2/3)))
annotation (Placement(transformation(extent={{76,148},{96,168}})));
Modelica.Blocks.Continuous.LimPID PID_temp(
yMin=0,
initType=Modelica.Blocks.Types.InitPID.InitialState,
k=0.5,
controllerType=Modelica.Blocks.Types.SimpleController.PI,
Ti=600,
yMax=100)
annotation (Placement(transformation(extent={{-174,-146},{-154,-126}})));
Modelica.Thermal.HeatTransfer.Celsius.FromKelvin fromKelvin1
annotation (Placement(transformation(extent={{-50,-190},{-70,-170}})));
Modelica.Blocks.Interfaces.RealOutput qrad "Heat supply by radiators [W]"
annotation (Placement(transformation(extent={{216,-182},{236,-162}}),
iconTransformation(extent={{214,-136},{234,-116}})));
Modelica.Blocks.Interfaces.RealInput WS "VAV damper position [%]" annotation (
Placement(transformation(extent={{-236,-82},{-208,-54}}),
iconTransformation(extent={{-240,-60},{-212,-32}})));
Modelica.Blocks.Interfaces.RealOutput vpos "Radiator valve position[%]"
annotation (Placement(transformation(extent={{216,-210},{236,-190}}),
iconTransformation(extent={{214,-136},{234,-116}})));
parameter Real Tve=21 "Ventilation air temperature";
Modelica.Blocks.Math.Gain gain(k=occ_gain) annotation (Placement(
transformation(
extent={{10,-10},{-10,10}},
rotation=180,
origin={-134,32})));
Modelica.Blocks.Math.Gain scale(k=0.01)
annotation (Placement(transformation(extent={{-126,-146},{-106,-126}})));
equation
connect(Solrad, solarCoeff.u) annotation (Line(points={{-228,166},{-198,166}},
color={0,0,127}));
connect(solarCoeff.y, prescribedHeatFlow.Q_flow) annotation (Line(points={{-175,
166},{-158,166}}, color={0,0,127}));
connect(prescribedHeatFlow1.port, heatFlowSensor.port_a) annotation (Line(
points={{-34,-136},{-28,-136},{-28,-120},{-24,-120}}, color={191,0,0}));
connect(prescribedTemperature.port, re.port_a)
annotation (Line(points={{-140,90},{-128,90}}, color={191,0,0}));
connect(temperatureSensor.T, fromKelvin.Kelvin)
annotation (Line(points={{84,120},{180,120}}, color={0,0,127}));
connect(Tin, fromKelvin.Celsius) annotation (Line(points={{224,120},{210,
120},{203,120}}, color={0,0,127}));
connect(toKelvin1.Kelvin, prescribedTemperature.T)
annotation (Line(points={{-179,90},{-162,90}}, color={0,0,127}));
connect(toKelvin1.Celsius,Tout)
annotation (Line(points={{-202,90},{-226,90}}, color={0,0,127}));
connect(re.port_b, air.port)
annotation (Line(points={{-108,90},{-80,90},{-80,120},{46,120}},
color={191,0,0}));
connect(prescribedHeatFlow.port, air.port) annotation (Line(points={{-138,
166},{-80,166},{-80,120},{46,120}},
color={191,0,0}));
connect(temperatureSensor.port, air.port)
annotation (Line(points={{64,120},{46,120}}, color={191,0,0}));
connect(occHeatGain.port, air.port)
annotation (Line(points={{8,34},{46,34},{46,120}}, color={191,0,0}));
connect(temperatureSensor.T, airMix.Ti) annotation (Line(points={{84,120},{
90,120},{90,-60},{0,-60},{0,-48.8}}, color={0,0,127}));
connect(heatFlowSensor.port_b, air.port) annotation (Line(points={{-4,-120},
{46,-120},{46,120}}, color={191,0,0}));
connect(heatFlowSensor.Q_flow, integrator.u) annotation (Line(points={{-14,
-130},{-14,-130},{-14,-134},{148,-134}}, color={0,0,127}));
connect(Qrad, integrator.y)
annotation (Line(points={{226,-134},{176,-134},{171,-134}},
color={0,0,127}));
connect(airMix.port_b, air.port)
annotation (Line(points={{10,-38},{46,-38},{46,120}}, color={191,0,0}));
connect(Infltration.y, airMix.Vve) annotation (Line(points={{-65,-68},{-28,
-68},{-28,-43},{-11,-43}}, color={0,0,127}));
connect(prescribedHeatFlow1.Q_flow, heating.y) annotation (Line(points={{-54,
-136},{-54,-136},{-61,-136}}, color={0,0,127}));
connect(re1.port_b, IntMass.port)
annotation (Line(points={{96,158},{118,158},{118,156}}, color={191,0,0}));
connect(re1.port_a, air.port) annotation (Line(points={{76,158},{60,158},{60,
120},{46,120}},
color={191,0,0}));
connect(Tset, PID_temp.u_s)
annotation (Line(points={{-226,-136},{-176,-136}}, color={0,0,127}));
connect(fromKelvin1.Celsius, PID_temp.u_m) annotation (Line(points={{-71,
-180},{-164,-180},{-164,-148}}, color={0,0,127}));
connect(fromKelvin1.Kelvin, temperatureSensor.T) annotation (Line(points={{-48,
-180},{90,-180},{90,120},{84,120}}, color={0,0,127}));
connect(heatFlowSensor.Q_flow, qrad) annotation (Line(points={{-14,-130},{
-14,-130},{-14,-172},{226,-172}}, color={0,0,127}));
connect(Occ, gain.u)
annotation (Line(points={{-226,32},{-146,32}}, color={0,0,127}));
connect(gain.y, occHeatGain.Q_flow)
annotation (Line(points={{-123,32},{-68,32},{-68,34},{-12,34}},
color={0,0,127}));
connect(WS, Infltration.u) annotation (Line(points={{-222,-68},{-88,-68}},
color={0,0,127}));
connect(toKelvin1.Kelvin, airMix.Tve) annotation (Line(points={{-179,90},{
-176,90},{-176,-34.6},{-10.8,-34.6}}, color={0,0,127}));
connect(PID_temp.y, scale.u)
annotation (Line(points={{-153,-136},{-128,-136}}, color={0,0,127}));
connect(scale.y, heating.u)
annotation (Line(points={{-105,-136},{-84,-136}}, color={0,0,127}));
connect(vpos, vpos)
annotation (Line(points={{226,-200},{226,-200}}, color={0,0,127}));
connect(PID_temp.y, vpos) annotation (Line(points={{-153,-136},{-146,-136},
{-146,-200},{226,-200}}, color={0,0,127}));
annotation (Diagram(coordinateSystem(preserveAspectRatio=false, extent={{-220,
-220},{220,220}},
initialScale=0.1), graphics={
Rectangle(
extent={{-208,138},{-100,66}},
lineColor={28,108,200},
fillColor={225,225,225},
fillPattern=FillPattern.Solid),
Rectangle(
extent={{-208,62},{16,-18}},
lineColor={28,108,200},
fillColor={225,225,225},
fillPattern=FillPattern.Solid),
Text(
extent={{-202,136},{-104,122}},
lineColor={28,108,200},
fillColor={225,225,225},
fillPattern=FillPattern.Solid,
textString="External walls (cond. and inf.)"),
Text(
extent={{-204,54},{-118,40}},
lineColor={28,108,200},
fillColor={225,225,225},
fillPattern=FillPattern.Solid,
horizontalAlignment=TextAlignment.Left,
fontSize=18,
textString="Occ. heat gains
"), Rectangle(
extent={{-208,214},{-124,146}},
lineColor={28,108,200},
fillColor={225,225,225},
fillPattern=FillPattern.Solid),
Text(
extent={{-204,212},{-150,202}},
lineColor={28,108,200},
fillColor={225,225,225},
fillPattern=FillPattern.Solid,
horizontalAlignment=TextAlignment.Left,
textString="Solar heat gains"),
Rectangle(
extent={{-208,-24},{16,-94}},
lineColor={28,108,200},
fillColor={225,225,225},
fillPattern=FillPattern.Solid),
Text(
extent={{-210,-38},{-132,-54}},
lineColor={28,108,200},
fillColor={225,225,225},
fillPattern=FillPattern.Solid,
textString="Window opening",
fontSize=18),
Rectangle(
extent={{-208,-104},{16,-160}},
lineColor={28,108,200},
fillColor={225,225,225},
fillPattern=FillPattern.Solid),
Text(
extent={{-208,-106},{-170,-116}},
lineColor={28,108,200},
fillColor={225,225,225},
fillPattern=FillPattern.Solid,
textString="Heating")}),
experiment(Tolerance=1e-006),
__Dymola_experimentSetupOutput,
Icon(coordinateSystem(preserveAspectRatio=false, extent={{-220,-220},{220,
220}},
initialScale=0.1), graphics={
Rectangle(
extent={{-220,-220},{220,220}},
lineColor={95,95,95},
fillColor={95,95,95},
fillPattern=FillPattern.Solid),
Rectangle(
extent={{-202,202},{200,-202}},
pattern=LinePattern.None,
lineColor={117,148,176},
fillColor={170,213,255},
fillPattern=FillPattern.Sphere),
Rectangle(
extent={{-96,102},{96,-100}},
lineColor={0,0,0},
fillColor={135,135,135},
fillPattern=FillPattern.Solid)}));
end office_zone_nowindow;
model office_zone_MPC "Simple zone"
package Air = Buildings.Media.Air(extraPropertiesNames={"CO2"})
"Medium model";
Modelica.Blocks.Interfaces.RealInput Solrad "Solar radiation [W]"
annotation (Placement(transformation(extent={{-250,152},{-222,180}}),
iconTransformation(extent={{-242,154},{-214,182}})));
Modelica.Blocks.Interfaces.RealInput Tout "Outdoor temperature [degC]"
annotation (Placement(transformation(extent={{-248,76},{-220,104}}),
iconTransformation(extent={{-240,90},{-212,118}})));
Modelica.Blocks.Interfaces.RealOutput Tin " degCelsius" annotation (
Placement(transformation(extent={{214,110},{234,130}}),
iconTransformation(extent={{214,110},{234,130}})));
parameter Real TAirInit=20 "Initial temperature of indoor air [degC]";
parameter Real CO2Init=400 "Initial CO2 concentration [ppmv]";
parameter Real RExt=1.0 "External wall thermal resistance";
parameter Real RInt=1.0 "Internal wall thermal resistance";
parameter Real tmass=5 "Zone thermal mass factor [-]";
parameter Real imass=10 "Zone internal thermal mass factor [-]";
parameter Real shgc=0.5 "Solar heat gain coefficient [-]";
parameter Real CO2n=400 "CO2 Neutral Level";
parameter Real CO2pp(unit="m3/h")=0.02 "CO2 generation per person [m3/h]";
parameter Real maxVent=2000 "Maximum ventilation flowrate [m3/h]";
parameter Real vent= 2000 "air infltration from window opening[m3/h]";
parameter Real occ_gain= 150 "heat gains from occupancy [W]";
parameter Real maxHeat=5000 "Heating power of radiators [W]";
Modelica.Thermal.HeatTransfer.Components.ThermalResistor re(R=RExt/(3*Vi^(2/3)))
annotation (Placement(transformation(extent={{-128,80},{-108,100}})));
Modelica.Thermal.HeatTransfer.Sensors.TemperatureSensor temperatureSensor
annotation (Placement(transformation(extent={{68,110},{88,130}})));
Modelica.Blocks.Math.Gain solarCoeff(k=shgc)
annotation (Placement(transformation(extent={{-196,156},{-176,176}})));
Modelica.Thermal.HeatTransfer.Sources.PrescribedHeatFlow prescribedHeatFlow
annotation (Placement(transformation(extent={{-158,156},{-138,176}})));
Modelica.Thermal.HeatTransfer.Sources.PrescribedHeatFlow occHeatGain
annotation (Placement(transformation(extent={{-12,24},{8,44}})));
Modelica.Thermal.HeatTransfer.Sources.PrescribedTemperature
prescribedTemperature
annotation (Placement(transformation(extent={{-160,80},{-140,100}})));
Modelica.Blocks.Interfaces.RealOutput Qrad
"Heat supplied by radiators [Wh]"
annotation (Placement(transformation(
extent={{210,-68},{230,-48}}), iconTransformation(extent={{214,
-110},{234,-90}})));
Modelica.Thermal.HeatTransfer.Celsius.FromKelvin fromKelvin
annotation (Placement(transformation(extent={{182,110},{202,130}})));
Modelica.Thermal.HeatTransfer.Celsius.ToKelvin toKelvin1
annotation (Placement(transformation(extent={{-200,80},{-180,100}})));
parameter Real Vi=300 "Air volume [m3]";
parameter Real occheff=1. "Occupant heat generation effectiveness";
parameter Real Vinf=50 "Infiltration rate";
Modelica.Thermal.HeatTransfer.Components.HeatCapacitor air(
C=tmass*1.2*1005*Vi, T(fixed=false, start=
TAirInit + 273.15))
annotation (Placement(transformation(extent={{36,120},{56,140}})));
Components.AirMix airMix
annotation (Placement(transformation(extent={{-60,-48},{-40,-28}})));
Modelica.Blocks.Continuous.Integrator integrator(k=1, initType=Modelica.Blocks.Types.Init.NoInit)
annotation (Placement(transformation(extent={{144,-68},{164,-48}})));
Modelica.Blocks.Interfaces.RealInput Occ "Occupancy existance"
annotation (Placement(transformation(extent={{-248,20},{-220,48}}),
iconTransformation(extent={{-240,44},{-212,72}})));
Modelica.Thermal.HeatTransfer.Components.HeatCapacitor IntMass(C=imass*1.2*1005
*Vi, T(fixed=false, start=TAirInit + 273.15))
annotation (Placement(transformation(extent={{108,156},{128,176}})));
Modelica.Thermal.HeatTransfer.Components.ThermalResistor re1(R=RInt/(3*Vi^(2/3)))
annotation (Placement(transformation(extent={{76,148},{96,168}})));
Modelica.Blocks.Interfaces.RealOutput qrad "Heat supply by radiators [W]"
annotation (Placement(transformation(extent={{210,-92},{230,-72}}),
iconTransformation(extent={{216,-148},{236,-128}})));
Modelica.Blocks.Interfaces.RealInput Vair "ventialtion air flow rate"
annotation (Placement(transformation(extent={{-248,-84},{-220,-56}}),
iconTransformation(extent={{-240,-60},{-212,-32}})));
parameter Real Tve=21 "Ventilation air temperature";
Modelica.Blocks.Math.Gain gain(k=occ_gain) annotation (Placement(
transformation(
extent={{10,-10},{-10,10}},
rotation=180,
origin={-132,34})));
Modelica.Blocks.Interfaces.RealInput Tsup
"ventialtion supply air temperature"
annotation (Placement(transformation(extent={{-246,-50},{-218,-22}}),
iconTransformation(extent={{-240,-8},{-212,20}})));
Modelica.Thermal.HeatTransfer.Sensors.HeatFlowSensor heatFlowSensor1
annotation (Placement(transformation(extent={{-22,-48},{-2,-28}})));
Modelica.Thermal.HeatTransfer.Celsius.ToKelvin toKelvin2
annotation (Placement(transformation(extent={{-122,-42},{-108,-28}})));
equation
connect(Solrad, solarCoeff.u) annotation (Line(points={{-236,166},{-198,166}},
color={0,0,127}));
connect(solarCoeff.y, prescribedHeatFlow.Q_flow) annotation (Line(points={{-175,
166},{-158,166}}, color={0,0,127}));
connect(prescribedTemperature.port, re.port_a)
annotation (Line(points={{-140,90},{-128,90}}, color={191,0,0}));
connect(Tin, fromKelvin.Celsius) annotation (Line(points={{224,120},{210,
120},{203,120}}, color={0,0,127}));
connect(toKelvin1.Kelvin, prescribedTemperature.T)
annotation (Line(points={{-179,90},{-162,90}}, color={0,0,127}));
connect(toKelvin1.Celsius,Tout)
annotation (Line(points={{-202,90},{-234,90}}, color={0,0,127}));
connect(re.port_b, air.port)
annotation (Line(points={{-108,90},{-80,90},{-80,120},{46,120}},
color={191,0,0}));
connect(prescribedHeatFlow.port, air.port) annotation (Line(points={{-138,
166},{-80,166},{-80,120},{46,120}},
color={191,0,0}));
connect(temperatureSensor.port, air.port)
annotation (Line(points={{68,120},{46,120}}, color={191,0,0}));
connect(occHeatGain.port, air.port)
annotation (Line(points={{8,34},{46,34},{46,120}}, color={191,0,0}));
connect(Qrad, integrator.y)
annotation (Line(points={{220,-58},{165,-58}}, color={0,0,127}));
connect(re1.port_b, IntMass.port)
annotation (Line(points={{96,158},{118,158},{118,156}}, color={191,0,0}));
connect(re1.port_a, air.port) annotation (Line(points={{76,158},{60,158},{60,
120},{46,120}},
color={191,0,0}));
connect(Occ, gain.u)
annotation (Line(points={{-234,34},{-144,34}}, color={0,0,127}));
connect(gain.y, occHeatGain.Q_flow)
annotation (Line(points={{-121,34},{-12,34}}, color={0,0,127}));
connect(Vair, airMix.Vve) annotation (Line(points={{-234,-70},{-80,-70},{
-80,-43},{-61,-43}}, color={0,0,127}));
connect(airMix.port_b, heatFlowSensor1.port_a)
annotation (Line(points={{-40,-38},{-22,-38}}, color={191,0,0}));
connect(heatFlowSensor1.port_b, air.port)
annotation (Line(points={{-2,-38},{46,-38},{46,120}}, color={191,0,0}));
connect(Tsup, toKelvin2.Celsius) annotation (Line(points={{-232,-36},{-144,
-36},{-144,-35},{-123.4,-35}}, color={0,0,127}));
connect(toKelvin2.Kelvin, airMix.Tve) annotation (Line(points={{-107.3,-35},
{-84.05,-35},{-84.05,-34.6},{-60.8,-34.6}}, color={0,0,127}));
connect(heatFlowSensor1.Q_flow, integrator.u) annotation (Line(points={{-12,
-48},{-12,-58},{142,-58}}, color={0,0,127}));
connect(heatFlowSensor1.Q_flow, qrad) annotation (Line(points={{-12,-48},{
-12,-82},{220,-82}}, color={0,0,127}));
connect(temperatureSensor.T, fromKelvin.Kelvin)
annotation (Line(points={{88,120},{180,120}}, color={0,0,127}));
connect(temperatureSensor.T, airMix.Ti) annotation (Line(points={{88,120},{
98,120},{98,-70},{-50,-70},{-50,-48.8}}, color={0,0,127}));
annotation (Diagram(coordinateSystem(preserveAspectRatio=false, extent={{-220,
-220},{220,220}},
initialScale=0.1), graphics={
Rectangle(
extent={{-208,138},{-100,66}},
lineColor={28,108,200},
fillColor={225,225,225},
fillPattern=FillPattern.Solid),
Rectangle(
extent={{-208,62},{16,-18}},
lineColor={28,108,200},
fillColor={225,225,225},
fillPattern=FillPattern.Solid),
Text(
extent={{-202,136},{-104,122}},
lineColor={28,108,200},
fillColor={225,225,225},
fillPattern=FillPattern.Solid,
textString="External walls (cond. and inf.)"),
Text(
extent={{-204,54},{-118,40}},
lineColor={28,108,200},
fillColor={225,225,225},
fillPattern=FillPattern.Solid,
horizontalAlignment=TextAlignment.Left,
fontSize=18,
textString="Occ. heat gains
"), Rectangle(
extent={{-208,214},{-124,146}},
lineColor={28,108,200},
fillColor={225,225,225},
fillPattern=FillPattern.Solid),
Text(
extent={{-204,212},{-150,202}},
lineColor={28,108,200},
fillColor={225,225,225},
fillPattern=FillPattern.Solid,
horizontalAlignment=TextAlignment.Left,
textString="Solar heat gains"),
Rectangle(
extent={{-208,-24},{16,-94}},
lineColor={28,108,200},
fillColor={225,225,225},
fillPattern=FillPattern.Solid),
Text(
extent={{-210,-40},{-132,-56}},
lineColor={28,108,200},
fillColor={225,225,225},
fillPattern=FillPattern.Solid,
fontSize=18,
textString="Ventialtion cooling
")}), experiment(Tolerance=1e-006),
__Dymola_experimentSetupOutput,
Icon(coordinateSystem(preserveAspectRatio=false, extent={{-220,-220},{220,
220}},
initialScale=0.1), graphics={
Rectangle(
extent={{-220,-220},{220,220}},
lineColor={95,95,95},
fillColor={95,95,95},
fillPattern=FillPattern.Solid),
Rectangle(
extent={{-202,202},{200,-202}},
pattern=LinePattern.None,
lineColor={117,148,176},
fillColor={170,213,255},
fillPattern=FillPattern.Sphere),
Rectangle(
extent={{-96,102},{96,-100}},
lineColor={0,0,0},
fillColor={135,135,135},
fillPattern=FillPattern.Solid)}));
end office_zone_MPC;
model office_zone_MPC_est_para "Simple zone"
package Air = Buildings.Media.Air(extraPropertiesNames={"CO2"})
"Medium model";
Modelica.Blocks.Interfaces.RealInput Solrad "Solar radiation [W]"
annotation (Placement(transformation(extent={{-250,152},{-222,180}}),
iconTransformation(extent={{-242,154},{-214,182}})));
Modelica.Blocks.Interfaces.RealInput Tout "Outdoor temperature [degC]"
annotation (Placement(transformation(extent={{-248,76},{-220,104}}),
iconTransformation(extent={{-240,90},{-212,118}})));
Modelica.Blocks.Interfaces.RealOutput Tin " degCelsius" annotation (
Placement(transformation(extent={{214,110},{234,130}}),
iconTransformation(extent={{214,110},{234,130}})));
parameter Real TAirInit=20 "Initial temperature of indoor air [degC]";
parameter Real CO2Init=400 "Initial CO2 concentration [ppmv]";
parameter Real RExt=2.86 "External wall thermal resistance";
parameter Real RInt=0.102 "Internal wall thermal resistance";
parameter Real tmass=40 "Zone thermal mass factor [-]";
parameter Real imass=199 "Zone internal thermal mass factor [-]";
parameter Real shgc=2.82 "Solar heat gain coefficient [-]";
parameter Real CO2n=400 "CO2 Neutral Level";
parameter Real CO2pp(unit="m3/h")=0.02 "CO2 generation per person [m3/h]";
parameter Real maxVent=1746 "Maximum ventilation flowrate [m3/h]";
parameter Real vent= 1746 "air infltration from window opening[m3/h]";
parameter Real occ_gain= 140 "heat gains from occupancy [W]";
parameter Real maxHeat=1310 "Heating power of radiators [W]";
Modelica.Thermal.HeatTransfer.Components.ThermalResistor re(R=RExt/(3*Vi^(2
/3)))
annotation (Placement(transformation(extent={{-128,80},{-108,100}})));
Modelica.Thermal.HeatTransfer.Sensors.TemperatureSensor temperatureSensor
annotation (Placement(transformation(extent={{68,110},{88,130}})));
Modelica.Blocks.Math.Gain solarCoeff(k=shgc)
annotation (Placement(transformation(extent={{-196,156},{-176,176}})));
Modelica.Thermal.HeatTransfer.Sources.PrescribedHeatFlow prescribedHeatFlow
annotation (Placement(transformation(extent={{-158,156},{-138,176}})));
Modelica.Thermal.HeatTransfer.Sources.PrescribedHeatFlow occHeatGain
annotation (Placement(transformation(extent={{-12,24},{8,44}})));
Modelica.Thermal.HeatTransfer.Sources.PrescribedTemperature
prescribedTemperature
annotation (Placement(transformation(extent={{-160,80},{-140,100}})));
Modelica.Blocks.Interfaces.RealOutput Qrad
"Heat supplied by radiators [Wh]"
annotation (Placement(transformation(
extent={{210,-68},{230,-48}}), iconTransformation(extent={{214,-110},
{234,-90}})));
Modelica.Thermal.HeatTransfer.Celsius.FromKelvin fromKelvin
annotation (Placement(transformation(extent={{182,110},{202,130}})));
Modelica.Thermal.HeatTransfer.Celsius.ToKelvin toKelvin1
annotation (Placement(transformation(extent={{-200,80},{-180,100}})));
parameter Real Vi=171.5 "Air volume [m3]";
parameter Real occheff=1. "Occupant heat generation effectiveness";
parameter Real Vinf=50 "Infiltration rate";
Modelica.Thermal.HeatTransfer.Components.HeatCapacitor air(
C=tmass*1.2*1005*Vi, T(fixed=false, start=
293.15))
annotation (Placement(transformation(extent={{36,120},{56,140}})));
Components.AirMix airMix
annotation (Placement(transformation(extent={{-60,-48},{-40,-28}})));
Modelica.Blocks.Continuous.Integrator integrator(k=1, initType=Modelica.Blocks.Types.Init.NoInit)
annotation (Placement(transformation(extent={{144,-68},{164,-48}})));
Modelica.Blocks.Interfaces.RealInput Occ "Occupancy existance"
annotation (Placement(transformation(extent={{-248,20},{-220,48}}),
iconTransformation(extent={{-240,44},{-212,72}})));
Modelica.Thermal.HeatTransfer.Components.HeatCapacitor IntMass(C=imass*1.2*1005
*Vi, T(fixed=false, start=293.15))
annotation (Placement(transformation(extent={{108,156},{128,176}})));
Modelica.Thermal.HeatTransfer.Components.ThermalResistor re1(R=RInt/(3*Vi^(
2/3)))
annotation (Placement(transformation(extent={{76,148},{96,168}})));
Modelica.Blocks.Interfaces.RealOutput qrad "Heat supply by radiators [W]"
annotation (Placement(transformation(extent={{210,-92},{230,-72}}),
iconTransformation(extent={{216,-148},{236,-128}})));
Modelica.Blocks.Interfaces.RealInput Vair "ventialtion air flow rate"
annotation (Placement(transformation(extent={{-248,-84},{-220,-56}}),
iconTransformation(extent={{-240,-60},{-212,-32}})));
parameter Real Tve=21 "Ventilation air temperature";
Modelica.Blocks.Math.Gain gain(k=occ_gain) annotation (Placement(
transformation(
extent={{10,-10},{-10,10}},
rotation=180,
origin={-132,34})));
Modelica.Blocks.Interfaces.RealInput Tsup
"ventialtion supply air temperature"
annotation (Placement(transformation(extent={{-246,-50},{-218,-22}}),
iconTransformation(extent={{-240,-8},{-212,20}})));
Modelica.Thermal.HeatTransfer.Sensors.HeatFlowSensor heatFlowSensor1
annotation (Placement(transformation(extent={{-22,-48},{-2,-28}})));
Modelica.Thermal.HeatTransfer.Celsius.ToKelvin toKelvin2
annotation (Placement(transformation(extent={{-122,-42},{-108,-28}})));
equation
connect(Solrad, solarCoeff.u) annotation (Line(points={{-236,166},{-198,166}},
color={0,0,127}));
connect(solarCoeff.y, prescribedHeatFlow.Q_flow) annotation (Line(points={{-175,
166},{-158,166}}, color={0,0,127}));
connect(prescribedTemperature.port, re.port_a)
annotation (Line(points={{-140,90},{-128,90}}, color={191,0,0}));
connect(Tin, fromKelvin.Celsius) annotation (Line(points={{224,120},{210,
120},{203,120}}, color={0,0,127}));
connect(toKelvin1.Kelvin, prescribedTemperature.T)
annotation (Line(points={{-179,90},{-162,90}}, color={0,0,127}));
connect(toKelvin1.Celsius,Tout)
annotation (Line(points={{-202,90},{-234,90}}, color={0,0,127}));
connect(re.port_b, air.port)
annotation (Line(points={{-108,90},{-80,90},{-80,120},{46,120}},
color={191,0,0}));
connect(prescribedHeatFlow.port, air.port) annotation (Line(points={{-138,
166},{-80,166},{-80,120},{46,120}},
color={191,0,0}));
connect(temperatureSensor.port, air.port)
annotation (Line(points={{68,120},{46,120}}, color={191,0,0}));
connect(occHeatGain.port, air.port)
annotation (Line(points={{8,34},{46,34},{46,120}}, color={191,0,0}));
connect(Qrad, integrator.y)
annotation (Line(points={{220,-58},{165,-58}}, color={0,0,127}));
connect(re1.port_b, IntMass.port)
annotation (Line(points={{96,158},{118,158},{118,156}}, color={191,0,0}));
connect(re1.port_a, air.port) annotation (Line(points={{76,158},{60,158},{60,
120},{46,120}},
color={191,0,0}));
connect(Occ, gain.u)
annotation (Line(points={{-234,34},{-144,34}}, color={0,0,127}));
connect(gain.y, occHeatGain.Q_flow)
annotation (Line(points={{-121,34},{-12,34}}, color={0,0,127}));
connect(Vair, airMix.Vve) annotation (Line(points={{-234,-70},{-80,-70},{-80,-43},
{-61,-43}}, color={0,0,127}));
connect(airMix.port_b, heatFlowSensor1.port_a)
annotation (Line(points={{-40,-38},{-22,-38}}, color={191,0,0}));
connect(heatFlowSensor1.port_b, air.port)
annotation (Line(points={{-2,-38},{46,-38},{46,120}}, color={191,0,0}));
connect(Tsup, toKelvin2.Celsius) annotation (Line(points={{-232,-36},{-144,-36},
{-144,-35},{-123.4,-35}}, color={0,0,127}));
connect(toKelvin2.Kelvin, airMix.Tve) annotation (Line(points={{-107.3,-35},{-84.05,
-35},{-84.05,-34.6},{-60.8,-34.6}}, color={0,0,127}));
connect(heatFlowSensor1.Q_flow, integrator.u)
annotation (Line(points={{-12,-48},{-12,-58},{142,-58}}, color={0,0,127}));
connect(heatFlowSensor1.Q_flow, qrad)
annotation (Line(points={{-12,-48},{-12,-82},{220,-82}}, color={0,0,127}));
connect(temperatureSensor.T, fromKelvin.Kelvin)
annotation (Line(points={{88,120},{180,120}}, color={0,0,127}));
connect(temperatureSensor.T, airMix.Ti) annotation (Line(points={{88,120},{98,
120},{98,-70},{-50,-70},{-50,-48.8}}, color={0,0,127}));
annotation (Diagram(coordinateSystem(preserveAspectRatio=false, extent={{-220,
-220},{220,220}},
initialScale=0.1), graphics={
Rectangle(
extent={{-208,138},{-100,66}},
lineColor={28,108,200},
fillColor={225,225,225},
fillPattern=FillPattern.Solid),
Rectangle(
extent={{-208,62},{16,-18}},
lineColor={28,108,200},
fillColor={225,225,225},
fillPattern=FillPattern.Solid),
Text(
extent={{-202,136},{-104,122}},
lineColor={28,108,200},
fillColor={225,225,225},
fillPattern=FillPattern.Solid,
textString="External walls (cond. and inf.)"),
Text(
extent={{-204,54},{-118,40}},
lineColor={28,108,200},
fillColor={225,225,225},
fillPattern=FillPattern.Solid,
horizontalAlignment=TextAlignment.Left,
fontSize=18,
textString="Occ. heat gains
"), Rectangle(
extent={{-208,214},{-124,146}},
lineColor={28,108,200},
fillColor={225,225,225},
fillPattern=FillPattern.Solid),
Text(
extent={{-204,212},{-150,202}},
lineColor={28,108,200},
fillColor={225,225,225},
fillPattern=FillPattern.Solid,
horizontalAlignment=TextAlignment.Left,
textString="Solar heat gains"),
Rectangle(
extent={{-208,-24},{16,-94}},
lineColor={28,108,200},
fillColor={225,225,225},
fillPattern=FillPattern.Solid),
Text(
extent={{-210,-40},{-132,-56}},
lineColor={28,108,200},
fillColor={225,225,225},
fillPattern=FillPattern.Solid,
fontSize=18,
textString="Ventialtion cooling
")}), experiment(Tolerance=1e-006),
__Dymola_experimentSetupOutput,
Icon(coordinateSystem(preserveAspectRatio=false, extent={{-220,-220},{220,
220}},
initialScale=0.1), graphics={
Rectangle(
extent={{-220,-220},{220,220}},
lineColor={95,95,95},
fillColor={95,95,95},
fillPattern=FillPattern.Solid),
Rectangle(
extent={{-202,202},{200,-202}},
pattern=LinePattern.None,
lineColor={117,148,176},
fillColor={170,213,255},
fillPattern=FillPattern.Sphere),
Rectangle(
extent={{-96,102},{96,-100}},
lineColor={0,0,0},
fillColor={135,135,135},
fillPattern=FillPattern.Solid)}));
end office_zone_MPC_est_para;
model office_zone_v2 "Simple zone"
package Air = Buildings.Media.Air(extraPropertiesNames={"CO2"})
"Medium model";
Modelica.Blocks.Interfaces.RealInput Solrad "Solar radiation [W]"
annotation (Placement(transformation(extent={{-242,152},{-214,180}}),
iconTransformation(extent={{-234,166},{-206,194}})));
Modelica.Blocks.Interfaces.RealInput Tout "Outdoor temperature [degC]"
annotation (Placement(transformation(extent={{-240,76},{-212,104}}),
iconTransformation(extent={{-234,84},{-206,112}})));
Modelica.Blocks.Interfaces.RealOutput Tin " degCelsius" annotation (
Placement(transformation(extent={{214,110},{234,130}}),
iconTransformation(extent={{214,110},{234,130}})));
parameter Real TAirInit=20 "Initial temperature of indoor air [degC]";
parameter Real CO2Init=400 "Initial CO2 concentration [ppmv]";
parameter Real RExt=1.0 "External wall thermal resistance";
parameter Real RInt=1.0 "Internal wall thermal resistance";
parameter Real tmass=5 "Zone thermal mass factor [-]";
parameter Real imass=10 "Zone internal thermal mass factor [-]";
parameter Real shgc=0.5 "Solar heat gain coefficient [-]";
parameter Real CO2n=400 "CO2 Neutral Level";
parameter Real CO2pp(unit="m3/h")=0.02 "CO2 generation per person [m3/h]";
parameter Real maxVent=2000 "Maximum ventilation flowrate [m3/h]";