model Carnot "Test model for chiller based on Carnot efficiency" extends Modelica.Icons.Example; package Medium1 = Buildings.Media.ConstantPropertyLiquidWater "Medium model"; package Medium2 = Buildings.Media.ConstantPropertyLiquidWater "Medium model"; parameter Modelica.SIunits.Power P_nominal=10E3 "Nominal compressor power (at y=1)"; parameter Modelica.SIunits.TemperatureDifference dTEva_nominal=10 "Temperature difference evaporator inlet-outlet"; parameter Modelica.SIunits.TemperatureDifference dTCon_nominal=10 "Temperature difference condenser outlet-inlet"; parameter Real COPc_nominal = 3 "Chiller COP"; parameter Modelica.SIunits.MassFlowRate m2_flow_nominal= P_nominal*COPc_nominal/dTEva_nominal/4200 "Nominal mass flow rate at chilled water side"; parameter Modelica.SIunits.MassFlowRate m1_flow_nominal= m2_flow_nominal*(COPc_nominal+1)/COPc_nominal "Nominal mass flow rate at condenser water wide"; Buildings.Fluid.Chillers.Carnot chi( redeclare package Medium1 = Medium1, redeclare package Medium2 = Medium2, P_nominal=P_nominal, dTEva_nominal=dTEva_nominal, dTCon_nominal=dTCon_nominal, use_eta_Carnot=true, etaCar=0.3, dp1_nominal=6000, dp2_nominal=6000, m1_flow_nominal=m1_flow_nominal, m2_flow_nominal=m2_flow_nominal, energyDynamics=Modelica.Fluid.Types.Dynamics.FixedInitial, show_T=true) "Chiller model"; Buildings.Fluid.Sources.MassFlowSource_T sou1(nPorts=1, redeclare package Medium = Medium1, use_T_in=true, m_flow=m1_flow_nominal, T=298.15); Buildings.Fluid.Sources.MassFlowSource_T sou2(nPorts=1, redeclare package Medium = Medium2, use_T_in=true, m_flow=m2_flow_nominal, T=291.15); Buildings.Fluid.Sources.FixedBoundary sin1(nPorts=1, redeclare package Medium = Medium1); Buildings.Fluid.Sources.FixedBoundary sin2(nPorts=1, redeclare package Medium = Medium2); Modelica.Blocks.Sources.Ramp uCom( height=-1, duration=60, offset=1, startTime=1800) "Compressor control signal"; inner Modelica.Fluid.System system; Modelica.Blocks.Sources.Ramp TCon_in( height=10, duration=60, offset=273.15 + 20, startTime=60) "Condenser inlet temperature"; Modelica.Blocks.Sources.Ramp TEva_in( height=10, duration=60, startTime=900, offset=273.15 + 15) "Evaporator inlet temperature"; equation connect(sou1.ports[1], chi.port_a1); connect(sou2.ports[1], chi.port_a2); connect(chi.port_b1, sin1.ports[1]); connect(sin2.ports[1], chi.port_b2); connect(TCon_in.y, sou1.T_in); connect(TEva_in.y, sou2.T_in); connect(uCom.y, chi.y); end Carnot;

model ElectricReformulatedEIR "Test model for chiller electric reformulated EIR" extends Modelica.Icons.Example; extends Buildings.Fluid.Chillers.Examples.BaseClasses.PartialElectric( redeclare Buildings.Fluid.Chillers.ElectricReformulatedEIR chi(per=per), redeclare Buildings.Fluid.Chillers.Data.ElectricReformulatedEIR.ReformEIRChiller_McQuay_WSC_471kW_5_89COP_Vanes per); end ElectricReformulatedEIR;

model ElectricEIR "Test model for chiller electric EIR" extends Modelica.Icons.Example; extends Buildings.Fluid.Chillers.Examples.BaseClasses.PartialElectric( redeclare Buildings.Fluid.Chillers.ElectricEIR chi(per=per), redeclare parameter Buildings.Fluid.Chillers.Data.ElectricEIR.ElectricEIRChiller_McQuay_WSC_471kW_5_89COP_Vanes per); end ElectricEIR;