modelUnbalancedPV
Base model for an unbalanced PV source without neutral cable
Extends from Buildings.Electrical.AC.ThreePhasesUnbalanced.Sources.BaseClasses.BaseUnbalancedPV (Partial model for an unbalanced PV source), Buildings.Electrical.AC.ThreePhasesUnbalanced.Sources.BaseClasses.PartialSource (Partial model for a three-phase AC unbalanced voltage source without neutral cable).
Information
This model is a class extended by three-phase unbalanced PV power sources without neutral cable.
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Boolean | plugPhase1 (from PartialPluggableUnbalanced) | true | If true, phase 1 is connected |
| Boolean | plugPhase2 (from PartialPluggableUnbalanced) | true | If true, phase 2 is connected |
| Boolean | plugPhase3 (from PartialPluggableUnbalanced) | true | If true, phase 3 is connected |
| Modelica.Units.SI.Area | A (from PartialPvBase) | Gross surface area (including area not covered with active PV cells) | |
| Real | fAct (from PartialPvBase) | 0.9 | Fraction of surface area with active solar cells |
| Real | eta (from PartialPvBase) | 0.12 | Module conversion efficiency |
| Real[3] | areaFraction (from BaseUnbalancedPV) | ones(3)/3 | Fraction of area occupied by the PVs of each phase |
| AC-Conversion | |||
| Real | pf (from PartialAcDcParameters) | 0.9 | Power factor |
| Real | eta_DCAC (from PartialAcDcParameters) | 0.9 | Efficiency of DC/AC conversion |
| Nominal conditions | |||
| Modelica.Units.SI.Voltage | V_nominal (from BaseUnbalancedPV) | Nominal voltage (V_nominal >= 0) | |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Blocks.Interfaces.RealOutput | P (from PartialPvBase) | Generated power | |
| Interfaces.Terminal_p | terminal (from PartialSource) | Connector for three-phase unbalanced systems |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| OnePhase.Sources.PVSimple | pv_phase2 (from BaseUnbalancedPV) | PV phase 2 | |
| OnePhase.Sources.PVSimple | pv_phase3 (from BaseUnbalancedPV) | PV phase 3 | |
| OnePhase.Sources.PVSimple | pv_phase1 (from BaseUnbalancedPV) | PV phase 1 | |
| Modelica.Blocks.Math.Add3 | sumBlock (from BaseUnbalancedPV) | Sum of the generated power on each phase | |
| Interfaces.Connection3to3Ground_p | connection3to4 (from PartialSource) | Connection between three to four AC connectors with ground connection | |
| OnePhase.Basics.Ground | ground (from PartialSource) | Ground reference |
Revisions
-
February 26, 2016, by Michael Wetter:
Added adapter for issue 426. -
September 25, 2014, by Marco Bonvini:
Revised model and documentation. -
August 27, 2014, by Marco Bonvini:
Revised documentation.