modelACACConverter

AC AC converter single phase systems (YY)

Extends from AixLib.Electrical.AC.ThreePhasesUnbalanced.Conversion.BaseClasses.PartialConverterYY.

Information

This is an AC AC converter, based on a power balance between both circuit sides. The parameter conversionFactor defines the ratio between the RMS voltages

V2 = conversionFactor * V1

where V1 and V2 are the RMS voltages at the primary and secondary sides of the transformer (connector N and P respectively).

The loss of the converter is proportional to the power transmitted. The parameter eta is the efficiency of the transfer. The loss is computed as

Ploss = (1-η) Ptr

where Ptr is the power transmitted. The model is bi-directional and the power can flow from both the primary to the secondary and vice-versa. Furthermore, reactive power on both side are set to 0.

Configuration:

The image below describes the connection of the windings.

image

Note:

This model reuses models from AixLib.Electrical.AC.OnePhase.Conversion.ACACConverter.

See AixLib.Electrical.AC.ThreePhasesUnbalanced.Conversion.BaseClasses.PartialConverterYY for details on the connections.

Parameters

TypeNameDefaultDescription
RealconversionFactorRatio of QS rms voltage on side 2 / QS rms voltage on side 1
Modelica.Units.SI.EfficiencyetaConverter efficiency, pLoss = (1-eta) * Ptr
Ground › side 1
Booleanground_1falseConnect side 1 of converter to ground
Ground › side 2
Booleanground_2trueConnect side 2 of converter to ground

Revisions

  • October 3, 2014, by Marco Bonvini:
    Revised documentation.
  • June 6, 2014, by Marco Bonvini:
    First implementation.