model ElectroChromicWindow "Model that illustrates the use of electrochromic windows" extends Modelica.Icons.Example; package MediumA = Buildings.Media.Air(T_default=T_start) "Medium model"; constant Modelica.SIunits.Temperature T_start=273.15 + 20 "Initial value"; parameter Integer nConExtWin=1 "Number of constructions with a window"; parameter Integer nConExt=0 "Number of constructions without a window"; parameter Integer nConBou=5 "Number of surface that are connected to constructions that are modeled inside the room"; parameter Integer nSurBou=0 "Number of surface that are connected to the room air volume"; parameter Integer nConPar=0 "Number of surface that are partitions"; MixedAir roo( redeclare package Medium = MediumA, nConExt=nConExt, nConExtWin=nConExtWin, nConPar=nConPar, nConBou=nConBou, nSurBou=nSurBou, linearizeRadiation=false, T_start=T_start, datConExtWin( layers={matExtWal}, each A=10.22, glaSys={glaSys}, each hWin=3.13, each wWin=2.782751, each fFra=0.000001, each til=Buildings.Types.Tilt.Wall, azi={Buildings.Types.Azimuth.S}), datConBou( layers={matFlo,matCeil,matEWWal,matNWal,matEWWal}, A={13.94,13.94,15.33,10.22,15.33}, til={Buildings.Types.Tilt.Floor,Buildings.Types.Tilt.Ceiling,Buildings.Types.Tilt.Wall, Buildings.Types.Tilt.Wall,Buildings.Types.Tilt.Wall}), AFlo=13.94, hRoo=3.37, intConMod=Buildings.HeatTransfer.Types.InteriorConvection.Temperature, extConMod=Buildings.HeatTransfer.Types.ExteriorConvection.TemperatureWind, each conBou(opa(T(each start = T_start))), nPorts=2, lat=0.65484753534827, energyDynamics=Modelica.Fluid.Types.Dynamics.FixedInitial) "Room model"; BoundaryConditions.WeatherData.ReaderTMY3 weaDat1( relHum=0, TDewPoi(displayUnit="K"), filNam= "modelica://Buildings/Resources/weatherdata/USA_CA_San.Francisco.Intl.AP.724940_TMY3.mos", pAtmSou=Buildings.BoundaryConditions.Types.DataSource.File, calTSky=Buildings.BoundaryConditions.Types.SkyTemperatureCalculation.HorizontalRadiation); Modelica.Blocks.Sources.Constant uSha(k=0) "Control signal for the shading device"; Modelica.Blocks.Routing.Replicator replicator(nout=max(1, nConExtWin)); parameter Buildings.HeatTransfer.Data.OpaqueConstructions.Generic matExtWal( nLay=3, absIR_a=0.9, absIR_b=0.9, absSol_a=0.6, absSol_b=0.6, material={Buildings.HeatTransfer.Data.Solids.Generic( x=0.000701, k=45.345, c=502.416, d=7833.028),Buildings.HeatTransfer.Data.Solids.Generic( x=0.0127, k=0.12, c=1210, d=540),Buildings.HeatTransfer.Data.Solids.Generic( x=0.133, k=0.047, c=1006, d=93.84)}) "71T: South Wall"; parameter Buildings.HeatTransfer.Data.OpaqueConstructions.Generic matCeil( nLay=3, absIR_a=0.9, absIR_b=0.9, absSol_a=0.6, absSol_b=0.6, material={Buildings.HeatTransfer.Data.Solids.Generic( x=0.009525, k=0.12, c=1210, d=540),Buildings.HeatTransfer.Data.Solids.Generic( x=0.133, k=0.047, c=1006, d=93.84),Buildings.HeatTransfer.Data.Solids.Generic( x=0.015875, k=0.17, c=1090, d=800)}) "71T: Ceiling"; parameter Buildings.HeatTransfer.Data.OpaqueConstructions.Generic matFlo( final nLay=4, absIR_a=0.9, absIR_b=0.9, absSol_a=0.6, absSol_b=0.6, material={Buildings.HeatTransfer.Data.Solids.Generic( x=5.28, k=1, c=0, d=0),Buildings.HeatTransfer.Data.Solids.Generic( x=0.01905, k=0.15, c=1630, d=608),Buildings.HeatTransfer.Data.Solids.Generic( x=0.01905, k=0.12, c=1210, d=540),Buildings.HeatTransfer.Data.Solids.Generic( x=0.22, k=1, c=0, d=0)}) "71T: Floor"; parameter Buildings.HeatTransfer.Data.OpaqueConstructions.Generic matEWWal( final nLay=2, absIR_a=0.9, absIR_b=0.9, absSol_a=0.6, absSol_b=0.6, material={Buildings.HeatTransfer.Data.Solids.Generic( x=0.133, k=0.047, c=1006, d=93.84),Buildings.HeatTransfer.Data.Solids.Generic( x=0.015875, k=0.17, c=1090, d=800)}) "71T: East West Wall"; parameter Buildings.HeatTransfer.Data.OpaqueConstructions.Generic matNWal( final nLay=4, absIR_a=0.9, absIR_b=0.9, absSol_a=0.6, absSol_b=0.6, material={Buildings.HeatTransfer.Data.Solids.Generic( x=0.015875, k=0.17, c=1090, d=800),Buildings.HeatTransfer.Data.Solids.Generic( x=0.009525, k=0.12, c=1210, d=540),Buildings.HeatTransfer.Data.Solids.Generic( x=0.133, k=0.047, c=1006, d=93.84),Buildings.HeatTransfer.Data.Solids.Generic( x=0.015875, k=0.17, c=1090, d=800)}) "71T: North Wall"; parameter HeatTransfer.Data.GlazingSystems.DoubleElectrochromicAir13Clear glaSys( UFra=2, haveInteriorShade=false, haveExteriorShade=false) "Data record for the glazing system"; BoundaryConditions.WeatherData.Bus weaBus; Modelica.Blocks.Routing.Multiplex3 multiplex3_1; Modelica.Blocks.Sources.Constant qRadGai_flow(k=0) "Radiative heat gain"; Modelica.Blocks.Sources.Constant qConGai_flow(k=0) "Convective heat gain"; Modelica.Blocks.Sources.Constant qLatGai_flow(k=0) "Latent heat gain"; Controls.ElectrochromicWindow conWin "Controller for windows"; Modelica.Thermal.HeatTransfer.Sensors.TemperatureSensor TRooAir "Room air temperature"; Fluid.Sources.MassFlowSource_T boundary( redeclare package Medium = MediumA, m_flow=-47*6/3600*1.2, T=293.15, nPorts=1) "Boundary condition"; Fluid.Sources.Outside freshAir(redeclare package Medium = MediumA, nPorts=1) "Boundary condition"; Fluid.FixedResistances.PressureDrop duc( redeclare package Medium = MediumA, allowFlowReversal=false, linearized=true, from_dp=true, dp_nominal=100, m_flow_nominal=47*6/3600*1.2) "Duct resistance (to decouple room and outside pressure)"; equation connect(uSha.y, replicator.u); connect(roo.uSha, replicator.y); connect(weaBus, roo.weaBus); connect(weaBus, weaDat1.weaBus); connect(qRadGai_flow.y, multiplex3_1.u1[1]); connect(qConGai_flow.y, multiplex3_1.u2[1]); connect(qLatGai_flow.y, multiplex3_1.u3[1]); connect(multiplex3_1.y, roo.qGai_flow); connect(roo.heaPorAir, TRooAir.port); connect(TRooAir.T, conWin.T); connect(conWin.H, weaBus.HGloHor); connect(conWin.y, roo.uWin[1]); connect(freshAir.weaBus, weaBus); connect(freshAir.ports[1], duc.port_a); connect(boundary.ports[1], roo.ports[1]); connect(duc.port_b, roo.ports[2]); end ElectroChromicWindow;

model MixedAirFreeResponse "Free response of room model" extends Modelica.Icons.Example; package MediumA = Buildings.Media.Air "Medium model"; parameter Buildings.HeatTransfer.Data.OpaqueConstructions.Insulation100Concrete200 matLayExt "Construction material for exterior walls"; parameter Buildings.HeatTransfer.Data.OpaqueConstructions.Brick120 matLayPar "Construction material for partition walls"; parameter Buildings.HeatTransfer.Data.OpaqueConstructions.Generic matLayRoo( material={ HeatTransfer.Data.Solids.InsulationBoard(x=0.2), HeatTransfer.Data.Solids.Concrete(x=0.2)}, final nLay=2) "Construction material for roof"; parameter Buildings.HeatTransfer.Data.OpaqueConstructions.Generic matLayFlo( material={ HeatTransfer.Data.Solids.Concrete(x=0.2), HeatTransfer.Data.Solids.InsulationBoard(x=0.15), HeatTransfer.Data.Solids.Concrete(x=0.05)}, final nLay=3) "Construction material for floor"; parameter Buildings.HeatTransfer.Data.GlazingSystems.DoubleClearAir13Clear glaSys( UFra=2, shade=Buildings.HeatTransfer.Data.Shades.Gray(), haveInteriorShade=false, haveExteriorShade=false) "Data record for the glazing system"; parameter Integer nConExtWin = 1 "Number of constructions with a window"; parameter Integer nConBou = 1 "Number of surface that are connected to constructions that are modeled inside the room"; parameter Integer nSurBou = 1 "Number of surface that are connected to the room air volume"; Buildings.ThermalZones.Detailed.MixedAir roo( redeclare package Medium = MediumA, AFlo=6*4, hRoo=2.7, nConExt=2, datConExt(layers={matLayRoo, matLayExt}, A={6*4, 6*3}, til={Buildings.Types.Tilt.Ceiling, Buildings.Types.Tilt.Wall}, azi={Buildings.Types.Azimuth.S, Buildings.Types.Azimuth.W}), nConExtWin=nConExtWin, datConExtWin( layers={matLayExt}, each A=4*3, glaSys={glaSys}, each hWin=2, each wWin=4, ove(wR={0},wL={0}, gap={0.1}, dep={1}), each fFra=0.1, each til=Buildings.Types.Tilt.Wall, azi={Buildings.Types.Azimuth.S}), nConPar=1, datConPar(layers={matLayPar}, each A=10, each til=Buildings.Types.Tilt.Wall), nConBou=1, datConBou(layers={matLayFlo}, each A=6*4, each til=Buildings.Types.Tilt.Floor, each stateAtSurface_a = false), nSurBou=1, surBou(each A=6*3, each absIR=0.9, each absSol=0.9, each til=Buildings.Types.Tilt.Wall), energyDynamics=Modelica.Fluid.Types.Dynamics.FixedInitial, T_start=273.15+22, lat=0.73268921998722) "Room model"; Modelica.Blocks.Sources.Constant qConGai_flow(k=0) "Convective heat gain"; Modelica.Blocks.Sources.Constant qRadGai_flow(k=0) "Radiative heat gain"; Modelica.Blocks.Routing.Multiplex3 multiplex3_1; Modelica.Blocks.Sources.Constant qLatGai_flow(k=0) "Latent heat gain"; Buildings.BoundaryConditions.WeatherData.ReaderTMY3 weaDat( filNam="modelica://Buildings/Resources/weatherdata/USA_IL_Chicago-OHare.Intl.AP.725300_TMY3.mos", computeWetBulbTemperature=false); Modelica.Blocks.Sources.Constant uSha(k=0) "Control signal for the shading device"; Modelica.Blocks.Routing.Replicator replicator(nout=max(1,nConExtWin)); Buildings.HeatTransfer.Sources.FixedTemperature TSoi[nConBou](each T = 283.15) "Boundary condition for construction"; Buildings.HeatTransfer.Sources.FixedTemperature TBou[nSurBou](each T=288.15) "Boundary condition for construction"; HeatTransfer.Conduction.MultiLayer conOut[nSurBou]( each A=6*4, each layers=matLayPar, each steadyStateInitial=true, each stateAtSurface_a=true, each stateAtSurface_b=false) "Construction that is modeled outside of room"; equation connect(qRadGai_flow.y, multiplex3_1.u1[1]); connect(qConGai_flow.y, multiplex3_1.u2[1]); connect(qLatGai_flow.y, multiplex3_1.u3[1]); connect(multiplex3_1.y, roo.qGai_flow); connect(weaDat.weaBus, roo.weaBus); connect(uSha.y, replicator.u); connect(TBou.port,conOut. port_b); connect(roo.surf_surBou, conOut.port_a); connect(roo.uSha, replicator.y); connect(TSoi.port, roo.surf_conBou); end MixedAirFreeResponse;