modelPartialPV

Base model for a PV system

Extends from Buildings.Electrical.Interfaces.PartialPvBase (Partial model with basic parameters for PVs).

Information

Partial model of a simple photovoltaic array.

This model computes the power as P=A   fact   η   G, where A is the panel area, fact is the fraction of the aperture area, η is the panel efficiency and G is the total solar irradiation.

Note: This model takes as input the total solar irradiation on the panel. This has to be computed converting the incoming radiation to take tilt and azimuth into account.

The electrical connector is a general electrical interface.

Parameters

TypeNameDefaultDescription
Modelica.Units.SI.AreaA (from PartialPvBase)Gross surface area (including area not covered with active PV cells)
RealfAct (from PartialPvBase)0.9Fraction of surface area with active solar cells
Realeta (from PartialPvBase)0.12Module conversion efficiency
Nominal conditions
Modelica.Units.SI.VoltageV_nominalNominal voltage (V_nominal >= 0)

Connectors

TypeNameDefaultDescription
Modelica.Blocks.Interfaces.RealOutputP (from PartialPvBase)Generated power
Modelica.Blocks.Interfaces.RealInputGTotal solar irradiation per unit area
Buildings.Electrical.Interfaces.TerminalterminalGeneralized terminal

Contents

NameDescription
PhaseSystem

Revisions

  • October 7, 2019, by Michael Wetter:
    Removed connector between solarPower.y and P as for DC panels, an additional gain must be included in this connection.
    This is for issue 1577.
  • January 4, 2013, by Michael Wetter:
    First implementation.
  • October 31, 2013, by Marco Bonvini:
    Models included in the Buildings library. Modified the information section.