WOLFRAM SYSTEMMODELER

BalancingStar

Balancing an unsymmetrical star-connected load

Diagram

Wolfram Language

In[1]:=
SystemModel["Modelica.Electrical.QuasiStationary.MultiPhase.Examples.BalancingStar"]
Out[1]:=

Information

This information is part of the Modelica Standard Library maintained by the Modelica Association.

For the unsymmetrical load (resistor, capacitor and inductor) the parameters inductance L and capacitance C are chosen such way that the neutral current (see currentSensor0) is zero.

P.Vaske, Berechnung von Drehstromschaltungen (German, Calculation of polyphase circuits), Teubner 1973, page 42, example 18

Parameters (5)

V

Value: 100

Type: Voltage (V)

Description: Source Voltage

f

Value: 50

Type: Frequency (Hz)

Description: Source frequency

R

Value: 10

Type: Resistance (Ω)

Description: Load resistance

L

Value: R * sqrt(3) / (2 * Modelica.Constants.pi * f)

Type: Inductance (H)

Description: Load inductance

C

Value: 1 / (R * sqrt(3)) / (2 * Modelica.Constants.pi * f)

Type: Capacitance (F)

Description: Load capacitance

Outputs (1)

i

Default Value: {resistor.i, inductor.i, capacitor.i}

Type: ComplexCurrent[m]

Description: Phase currents

Components (18)

i

Type: ComplexCurrent[m]

Description: Phase currents

voltageSource

Type: VoltageSource

star

Type: Star

ground

Type: Ground

plugToPin_p1

Type: PlugToPin_p

plugToPin_p2

Type: PlugToPin_p

plugToPin_p3

Type: PlugToPin_p

powerSensor

Type: PowerSensor

currentSensor

Type: CurrentSensor

resistor

Type: Resistor

capacitor

Type: Capacitor

inductor

Type: Inductor

star2

Type: Star

plugToPin_n1

Type: PlugToPin_n

plugToPin_n2

Type: PlugToPin_n

plugToPin_n3

Type: PlugToPin_n

currentSensor0

Type: CurrentSensor

complexToPolar

Type: ComplexToPolar[m]