modelTwoPortInductance_N

Model of an inductance with two electrical ports and neutral line cable

Extends from Buildings.Electrical.AC.ThreePhasesUnbalanced.Interfaces.TwoPort_N (Partial model interface for a two port component with neutral cable).

Information

Inductive model that connects two AC three-phase unbalanced interfaces with neutral line. This model can be used to represent a cable in a three-phase unbalanced AC system.

image

The model represents the lumped inductances as shown in the figure above. Assuming that the inductance L is the overall inductance of the cable, each line has an inductance equal to L/3.

The inductance of the neutral cable is defined separately using the parameter Ln.

Parameters

TypeNameDefaultDescription
Modelica.Units.SI.InductanceLInductance
Modelica.Units.SI.InductanceLnInductance of neutral cable

Connectors

TypeNameDefaultDescription
Terminal4_pterminal_p (from TwoPort_N)Electric terminal side p
Terminal4_nterminal_n (from TwoPort_N)Electric terminal side n

Components

TypeNameDefaultDescription
OnePhase.Lines.TwoPortInductancephase1Inductance line 1
OnePhase.Lines.TwoPortInductancephase2Inductance line 2
OnePhase.Lines.TwoPortInductancephase3Inductance line 3
OnePhase.Lines.TwoPortInductancephase4Inductance line 3

Revisions

  • January 14, 2015, by Marco Bonvini:
    Added model and user guide