recordGenericEN12975

Generic data record for EN12975 solar collector models

Extends from Buildings.Fluid.SolarCollectors.Data.BaseClasses.Generic (Generic data record providing common inputs for ASHRAE93 and EN12975 solar collector models).

Information

Record containing performance parameters for EN12975 solar collector models.

Parameters

TypeNameDefaultDescription
Modelica.Units.SI.AreaA (from Generic)Area
Buildings.Fluid.SolarCollectors.Types.HeatCapacityCTyp (from Generic)Total thermal capacity or fluid volume and 'dry' thermal capacity or mass
Modelica.Units.SI.HeatCapacityC (from Generic)Dry or total thermal capacity of the solar thermal collector
Modelica.Units.SI.VolumeV (from Generic)Fluid volume
Modelica.Units.SI.MassmDry (from Generic)Dry mass
RealmperA_flow_nominal (from Generic)Nominal mass flow rate per unit area of collector
Modelica.Units.SI.PressureDifferencedp_nominal (from Generic)Nominal pressure drop
Modelica.Units.SI.AngleincAngDat (from Generic)Modelica.Units.Conversions.from_deg({0, 10, 20, 30, 40, 50, 60, 70, 80, 90})Incident angle data
RealincAngModDat (from Generic)Incident angle modifier data
Booleanvalidated (from Generic)validateAngles(incAngDat = incAngDat, incAngModDat = incAngModDat)True if data are valid, otherwise an assertion is issued
RealIAMDiffIncidence angle modifier for diffuse irradiance (incidence angle of 50°)
Realeta0Optical efficiency (Maximum efficiency)
Modelica.Units.SI.CoefficientOfHeatTransfera1First order heat loss coefficient
Reala2Second order heat loss coefficient

Revisions

  • February 15, 2024, by Jelger Jansen:
    Refactor model.
    This is for Buildings, #3604.