modelDY

IEEE 4 node test feeder model with balanced load and D - Y connection (step down)

Extends from BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BaseClasses.IEEE4.

Information

IEEE 4 nodes validation test case with the following characteristics

  • balanced load,
    • power consumption on each phase P1,2,3 = 1800 kW
    • power factor on each phase cosφ1,2,3 = 0.9
  • voltage step-down transformer (VPri=12.47 kV, VSec = 4.16kV),
  • D-Y transformer

Components

TypeNameDefaultDescription
Modelica.Blocks.Sources.Constantload
BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Conversion.ACACTransformerStepDownDYtransformer

Revisions

  • April 7, 2021, by Michael Wetter:
    Set start values loadRL(load1(v(start = {1500, 1200}))) as the model seems to have more than one solution.
    This is for #2432.
  • October 9, 2014, by Marco Bonvini:
    Added documentation.
  • June 17, 2014, by Marco Bonvini:
    Moved to Examples IEEE package.
  • June 6, 2014, by Marco Bonvini:
    First implementation.