modelPartialIVCharacteristics

Partial model for IV Characteristic of a PV module

Parameters

TypeNameDefaultDescription
AixLib.DataBase.SolarElectric.PVBaseDataDefinitiondata
Realn_modNumber of connected PV modules
Modelica.Units.SI.Efficiencyeta_0data.eta_0Efficiency under standard conditions
Realn_serdata.n_serNumber of cells connected in series on the PV panel
Modelica.Units.SI.AreaA_pandata.A_panArea of one Panel, must not be confused with area of the whole module
Modelica.Units.SI.AreaA_moddata.A_modArea of one module (housing)
Modelica.Units.SI.VoltageV_oc0data.V_oc0Open circuit voltage under standard conditions
Modelica.Units.SI.ElectricCurrentI_sc0data.I_sc0Short circuit current under standard conditions
Modelica.Units.SI.VoltageV_mp0data.V_mp0MPP voltage under standard conditions
Modelica.Units.SI.ElectricCurrentI_mp0data.I_mp0MPP current under standard conditions
Modelica.Units.SI.PowerP_Maxdata.P_mp0*1.05Maximal power of one PV module under standard conditions. P_MPP with 5 % tolerance. This is used to limit DCOutputPower.
RealTCoeff_Iscdata.TCoeff_IscTemperature coefficient for short circuit current, >0
RealTCoeff_Vocdata.TCoeff_VocTemperature coefficient for open circuit voltage, <0
Modelica.Units.SI.LinearTemperatureCoefficientalpha_Iscdata.alpha_IscNormalized temperature coefficient for short circuit current, >0
Modelica.Units.SI.LinearTemperatureCoefficientbeta_Vocdata.beta_VocNormalized temperature coefficient for open circuit voltage, <0
Modelica.Units.SI.LinearTemperatureCoefficientgamma_Pmpdata.gamma_PmpNormalized temperature coefficient for power at MPP
Modelica.Units.SI.TemperatureT_c025 + 273.15Thermodynamic cell temperature under standard conditions

Connectors

TypeNameDefaultDescription
Modelica.Blocks.Interfaces.RealOutputDCOutputPowerDC output power of the PV array
Modelica.Blocks.Interfaces.RealOutputetaEfficiency of the PV module under operating conditions
Modelica.Blocks.Interfaces.RealInputT_cCell temperature
Modelica.Blocks.Interfaces.RealInputabsRadRatRatio of absorbed radiation under operating conditions to standard conditions
Modelica.Blocks.Interfaces.RealInputradTilTotal solar irradiance on the tilted surface