Buildings.Fluid.DXSystems.Cooling.BaseClasses.Examples.PerformanceCurves

Package with sevral performance curves

Information

This package contains performance curves for the cooling capacity and the EIR of DX cooling coils that are used in the examples.

The data are described in Buildings.Fluid.DXSystems.Cooling.AirSource.Data.Generic.DXCoil.

Package Content

Name Description
Buildings.Fluid.DXSystems.Cooling.BaseClasses.Examples.PerformanceCurves.Curve_III_AirCooled Curve_III_AirCooled Curve_III for air source DX coils
Buildings.Fluid.DXSystems.Cooling.BaseClasses.Examples.PerformanceCurves.Curve_II_AirCooled Curve_II_AirCooled Curve_II for air source DX coils
Buildings.Fluid.DXSystems.Cooling.BaseClasses.Examples.PerformanceCurves.Curve_I_AirCooled Curve_I_AirCooled Curve_I for air source DX coils
Buildings.Fluid.DXSystems.Cooling.BaseClasses.Examples.PerformanceCurves.Curve_I_WaterCooled Curve_I_WaterCooled Curve_I for water source DX coils

Buildings.Fluid.DXSystems.Cooling.BaseClasses.Examples.PerformanceCurves.Curve_III_AirCooled Buildings.Fluid.DXSystems.Cooling.BaseClasses.Examples.PerformanceCurves.Curve_III_AirCooled

Curve_III for air source DX coils

Information

This record declares performance curves for the cooling capacity and the EIR. It has been obtained from the EnergyPlus 7.1 example file 5ZoneAutoDXVAV.idf.

Extends from Buildings.Fluid.DXSystems.Cooling.AirSource.Data.Generic.BaseClasses.PerformanceCurve (Data record for a performance curve).

Parameters

TypeNameDefaultDescription
Performance curves
RealcapFunT[6]{0.476428,0.0401147000,0.000...Biquadratic coefficients for cooling capacity function of temperature
RealcapFunFF[:]{0.47278589,1.2433415,-1.038...Polynomial coefficients for cooling capacity function of flow fraction
RealEIRFunT[6]{0.632475,-0.0121321000,0.00...Biquadratic coefficients for EIR function of temperature
RealEIRFunFF[:]{1.0079484,0.34544129,-0.692...Polynomial coefficients for EIR function of flow fration
Minimum and maximum values
TemperatureTConInMin297.03889Minimum condenser inlet temperature for cooling capacity function [K]
TemperatureTConInMax319.26111Maximum condenser inlet temperature for cooling capacity function [K]
TemperatureTEvaInMin285.92778Minimum evaporator inlet temperature for cooling capacity function [K]
TemperatureTEvaInMax297.03889Maximum evaporator inlet temperature for cooling capacity function [K]
RealffMin0.5Minimum flow fraction for which performance data are valid
RealffMax1.5Maximum flow fraction for which performance data are valid

Modelica definition

record Curve_III_AirCooled "Curve_III for air source DX coils" extends Buildings.Fluid.DXSystems.Cooling.AirSource.Data.Generic.BaseClasses.PerformanceCurve ( capFunT={0.476428,0.0401147000,0.0002264110,-0.0008271360,-0.0000073224, -0.0004462780}, capFunFF={0.47278589,1.2433415,-1.0387055,0.32257813}, EIRFunT={0.632475,-0.0121321000,0.0005077730,0.0155377000,0.0002728400, -0.0006792010}, EIRFunFF={1.0079484,0.34544129,-0.6922891, 0.33889943}, TConInMin = 297.03889, TConInMax = 319.26111, TEvaInMin = 285.92778, TEvaInMax = 297.03889, ffMin = 0.5, ffMax = 1.5); end Curve_III_AirCooled;

Buildings.Fluid.DXSystems.Cooling.BaseClasses.Examples.PerformanceCurves.Curve_II_AirCooled Buildings.Fluid.DXSystems.Cooling.BaseClasses.Examples.PerformanceCurves.Curve_II_AirCooled

Curve_II for air source DX coils

Information

This record declares performance curves for the cooling capacity and the EIR. It has been obtained from the EnergyPlus 7.1 example file DXCoilSystemAuto.idf.

Extends from Buildings.Fluid.DXSystems.Cooling.AirSource.Data.Generic.BaseClasses.PerformanceCurve (Data record for a performance curve).

Parameters

TypeNameDefaultDescription
Performance curves
RealcapFunT[6]{0.766956,0.0107756,-0.00004...Biquadratic coefficients for cooling capacity function of temperature
RealcapFunFF[:]{0.8,0.2,0,0}Polynomial coefficients for cooling capacity function of flow fraction
RealEIRFunT[6]{0.297145,0.0430933,-0.00074...Biquadratic coefficients for EIR function of temperature
RealEIRFunFF[:]{1.1552,-0.1808,0.0256,0}Polynomial coefficients for EIR function of flow fration
Minimum and maximum values
TemperatureTConInMin291.15Minimum condenser inlet temperature for cooling capacity function [K]
TemperatureTConInMax319.26111Maximum condenser inlet temperature for cooling capacity function [K]
TemperatureTEvaInMin285.92778Minimum evaporator inlet temperature for cooling capacity function [K]
TemperatureTEvaInMax297.03889Maximum evaporator inlet temperature for cooling capacity function [K]
RealffMin0.5Minimum flow fraction for which performance data are valid
RealffMax1.5Maximum flow fraction for which performance data are valid

Modelica definition

record Curve_II_AirCooled "Curve_II for air source DX coils" extends Buildings.Fluid.DXSystems.Cooling.AirSource.Data.Generic.BaseClasses.PerformanceCurve ( capFunT={0.766956,0.0107756,-0.0000414703,0.00134961,-0.000261144, 0.000457488}, capFunFF={0.8,0.2,0,0}, EIRFunT={0.297145,0.0430933,-0.000748766,0.00597727,0.000482112,-0.000956448}, EIRFunFF={1.1552,-0.1808,0.0256,0}, TConInMin=291.15, TConInMax = 319.26111, TEvaInMin= 285.92778, TEvaInMax= 297.03889, ffMin=0.5, ffMax=1.5); end Curve_II_AirCooled;

Buildings.Fluid.DXSystems.Cooling.BaseClasses.Examples.PerformanceCurves.Curve_I_AirCooled Buildings.Fluid.DXSystems.Cooling.BaseClasses.Examples.PerformanceCurves.Curve_I_AirCooled

Curve_I for air source DX coils

Information

This record declares performance curves for the cooling capacity and the EIR. It has been obtained from the EnergyPlus 7.1 example file AirflowNetwork_MultiZone_House.idf.

Extends from Buildings.Fluid.DXSystems.Cooling.AirSource.Data.Generic.BaseClasses.PerformanceCurve (Data record for a performance curve).

Parameters

TypeNameDefaultDescription
Performance curves
RealcapFunT[6]{0.942587793,0.009543347,0.0...Biquadratic coefficients for cooling capacity function of temperature
RealcapFunFF[:]{0.8,0.2,0,0}Polynomial coefficients for cooling capacity function of flow fraction
RealEIRFunT[6]{0.342414409,0.034885008,-0....Biquadratic coefficients for EIR function of temperature
RealEIRFunFF[:]{1.1552,-0.1808,0.0256,0}Polynomial coefficients for EIR function of flow fration
Minimum and maximum values
TemperatureTConInMin291.15Minimum condenser inlet temperature for cooling capacity function [K]
TemperatureTConInMax319.26111Maximum condenser inlet temperature for cooling capacity function [K]
TemperatureTEvaInMin285.92778Minimum evaporator inlet temperature for cooling capacity function [K]
TemperatureTEvaInMax297.03889Maximum evaporator inlet temperature for cooling capacity function [K]
RealffMin0.6Minimum flow fraction for which performance data are valid
RealffMax1.8Maximum flow fraction for which performance data are valid

Modelica definition

record Curve_I_AirCooled "Curve_I for air source DX coils" extends Buildings.Fluid.DXSystems.Cooling.AirSource.Data.Generic.BaseClasses.PerformanceCurve ( capFunT={0.942587793,0.009543347,0.000683770,-0.011042676,0.000005249, -0.000009720}, capFunFF={0.8,0.2,0,0}, EIRFunT={0.342414409,0.034885008,-0.000623700,0.004977216,0.000437951, -0.000728028}, EIRFunFF={1.1552,-0.1808,0.0256,0}, TConInMin=291.15, TConInMax = 319.26111, TEvaInMin= 285.92778, TEvaInMax= 297.03889, ffMin=0.6, ffMax=1.8); end Curve_I_AirCooled;

Buildings.Fluid.DXSystems.Cooling.BaseClasses.Examples.PerformanceCurves.Curve_I_WaterCooled Buildings.Fluid.DXSystems.Cooling.BaseClasses.Examples.PerformanceCurves.Curve_I_WaterCooled

Curve_I for water source DX coils

Information

This record declares performance curves for the cooling capacity and the EIR. It has been obtained from the EnergyPlus 7.1 example file 5ZoneAutoDXVAV.idf.

Extends from Buildings.Fluid.DXSystems.Cooling.WaterSource.Data.Generic.BaseClasses.PerformanceCurve (Data record for a performance curve).

Parameters

TypeNameDefaultDescription
Performance curves
RealcapFunT[6]{0.476428,0.0401147000,0.000...Biquadratic coefficients for cooling capacity function of temperature
RealcapFunFF[:]{0.47278589,1.2433415,-1.038...Polynomial coefficients for cooling capacity function of flow fraction
RealEIRFunT[6]{0.632475,-0.0121321000,0.00...Biquadratic coefficients for EIR function of temperature
RealEIRFunFF[:]{1.0079484,0.34544129,-0.692...Polynomial coefficients for EIR function of flow fration
RealcapFunFFCon[:]{0.47278589,1.2433415,-1.038...Polynomial coefficients for cooling capacity function of water flow fration at condensers
RealEIRFunFFCon[:]{1.0079484,0.34544129,-0.692...Polynomial coefficients for EIR function of water flow fraction at condensers
Minimum and maximum values
TemperatureTConInMin297.03889Minimum condenser inlet temperature for cooling capacity function [K]
TemperatureTConInMax319.26111Maximum condenser inlet temperature for cooling capacity function [K]
TemperatureTEvaInMin285.92778Minimum evaporator inlet temperature for cooling capacity function [K]
TemperatureTEvaInMax297.03889Maximum evaporator inlet temperature for cooling capacity function [K]
RealffMin0.5Minimum flow fraction for which performance data are valid
RealffMax1.5Maximum flow fraction for which performance data are valid
RealffConMin0.5Minimum water flow fraction at condensers for which performance data are valid
RealffConMax1.5Maximum water flow fraction at condensers for which performance data are valid

Modelica definition

record Curve_I_WaterCooled "Curve_I for water source DX coils" extends Buildings.Fluid.DXSystems.Cooling.WaterSource.Data.Generic.BaseClasses.PerformanceCurve ( capFunT={0.476428,0.0401147000,0.0002264110,-0.0008271360,-0.0000073224, -0.0004462780}, capFunFF={0.47278589,1.2433415,-1.0387055,0.32257813}, capFunFFCon={0.47278589,1.2433415,-1.0387055,0.32257813}, EIRFunT={0.632475,-0.0121321000,0.0005077730,0.0155377000,0.0002728400, -0.0006792010}, EIRFunFF={1.0079484,0.34544129,-0.6922891, 0.33889943}, EIRFunFFCon={1.0079484,0.34544129,-0.6922891, 0.33889943}, TConInMin = 297.03889, TConInMax = 319.26111, TEvaInMin = 285.92778, TEvaInMax = 297.03889, ffMin = 0.5, ffMax = 1.5, ffConMin = 0.5, ffConMax = 1.5); end Curve_I_WaterCooled;