modelCellTemperatureOpenRack
Empirical model for determining the cell temperature of a PV module mounted on an
open rack
Extends from AixLib.Electrical.PVSystem.BaseClasses.PartialCellTemperature (Partial model for determining the cell temperature of a PV moduleConnector for PV record data).
Information
Overview
Model for determining the cell temperature of a PV module mounted on an open rack under operating conditions and under consideration of the wind velocity.
References
Solar engineering of thermal processes.
by Duffie, John A. ;
Beckman, W. A.
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| AixLib.DataBase.SolarElectric.PVBaseDataDefinition | data (from PartialCellTemperature) | ||
| Modelica.Units.SI.Efficiency | eta_0 (from PartialCellTemperature) | data.eta_0 | Efficiency under standard conditions |
| Modelica.Units.SI.Temperature | T_NOCT (from PartialCellTemperature) | data.T_NOCT | Cell temperature under NOCT conditions |
| Real | radNOCT (from PartialCellTemperature) | 800 | Irradiance under NOCT conditions |
| Modelica.Units.SI.Temperature | T_a_0 | 293.15 | Reference ambient temperature |
| Real | coeff_trans_abs | 0.9 | Module specific coefficient as a product of transmission and absorption. It is usually unknown and set to 0.9 in literature |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Blocks.Interfaces.RealInput | T_a (from PartialCellTemperature) | Ambient temperature | |
| Modelica.Blocks.Interfaces.RealInput | winVel (from PartialCellTemperature) | Wind velocity | |
| Modelica.Blocks.Interfaces.RealInput | eta (from PartialCellTemperature) | Efficiency of the PV module under operating conditions | |
| Modelica.Blocks.Interfaces.RealInput | radTil (from PartialCellTemperature) | Total solar irradiance on the tilted surface | |
| Modelica.Blocks.Interfaces.RealOutput | T_c (from PartialCellTemperature) | Cell temperature |