modelACLine_L

Test model for a three-phase unbalanced inductive line

Extends from Modelica.Icons.Example (Icon for runnable examples).

Information

This example demonstrates how to use a purely inductive line model to connect a source to a load.

The model has four different loads. The load sc_load represents a short circuit R=0. The current that flows through the load depends on the resistance of the line.

The remaining three loads L1, L2, and L3 are inductive loads. Each load is connected to the source with different configurations, but the equivalent impedance between each load and the source is the same. Since the equivalent impedances are the same, each load draws the same current.

Parameters

TypeNameDefaultDescription
Modelica.Units.SI.InductanceLbase10/2/Modelica.Constants.pi/60Base value for the line inductances

Components

TypeNameDefaultDescription
Sources.FixedVoltageEVoltage source
Loads.ImpedanceL1Inductive load 1
Loads.ImpedanceL2Inductive load 2
Loads.ImpedanceL3Inductive load 3
Loads.Impedancesc_loadShort circuit load
Lines.TwoPortInductanceLline_scInductive line that connects to the short circuit
Lines.TwoPortInductanceRline_1Inductive line that connects to load 1
Lines.TwoPortInductanceRline_2aInductive line that connects to load 2
Lines.TwoPortInductanceRline_2bInductive line that connects to load 2
Lines.TwoPortInductanceRline_3aInductive line that connects to load 3
Lines.TwoPortInductanceRline_3bInductive line that connects to load 3

Revisions

  • October 8, 2014, by Marco Bonvini:
    Created model and documentation.