WOLFRAM SYSTEM MODELER

UnsymmetricalLoad

Unsymmetrical three-phase load

Diagram

Wolfram Language

In[1]:=
SystemModel["Modelica.Electrical.QuasiStatic.Polyphase.Examples.UnsymmetricalLoad"]
Out[1]:=

Information

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

This example shows an unsymmetrical load, in the upper with neutral connection (the single-phase current sensor measures the neutral current) and in the lower without neutral connection (the single-phase voltage sensor measures the neutral displacement).

Outputs (8)

i1_d

Default Value: symmetricalComponents_1.abs_y[1]

Type: Current (A)

Description: With neutral, direct component

i1_i

Default Value: symmetricalComponents_1.abs_y[2]

Type: Current (A)

Description: With neutral, inverse component

i1_0

Default Value: symmetricalComponents_1.abs_y[3]

Type: Current (A)

Description: With neutral, zero component

i1_n

Default Value: abs(currentSensorN.i)

Type: Current (A)

Description: With neutral, neutral current

i2_d

Default Value: symmetricalComponents_2.abs_y[1]

Type: Current (A)

Description: Without neutral, direct component

i2_i

Default Value: symmetricalComponents_2.abs_y[2]

Type: Current (A)

Description: Without neutral, inverse component

i2_0

Default Value: symmetricalComponents_2.abs_y[3]

Type: Current (A)

Description: Without neutral, zero component

v2_n

Default Value: abs(voltageSensorN.v)

Type: Voltage (V)

Description: Without neutral, neutral voltage

Components (28)

voltageSource1

Type: VoltageSource

Description: Constant polyphase AC voltage

star1_1

Type: Star

Description: Star connection

ground1

Type: Ground

Description: Electrical ground

voltageSource2

Type: VoltageSource

Description: Constant polyphase AC voltage

star2_1

Type: Star

Description: Star connection

ground2

Type: Ground

Description: Electrical ground

currentSensor1

Type: CurrentSensor

Description: Current Sensor

symmetricalComponents_1

Type: SymmetricalComponents

Description: Creates symmetrical components from signals representing quasi-static phasors

currentSensor2

Type: CurrentSensor

Description: Current Sensor

symmetricalComponents_2

Type: SymmetricalComponents

Description: Creates symmetrical components from signals representing quasi-static phasors

resistor1_1

Type: Resistor

Description: Single-phase linear resistor

resistor1_2

Type: Resistor

Description: Single-phase linear resistor

resistor1_3

Type: Resistor

Description: Single-phase linear resistor

inductor1_2

Type: Inductor

Description: Single-phase linear inductor

capacitor1_3

Type: Capacitor

Description: Single-phase linear capacitor

resistor2_1

Type: Resistor

Description: Single-phase linear resistor

resistor2_2

Type: Resistor

Description: Single-phase linear resistor

resistor2_3

Type: Resistor

Description: Single-phase linear resistor

inductor2_2

Type: Inductor

Description: Single-phase linear inductor

capacitor2_3

Type: Capacitor

Description: Single-phase linear capacitor

plugToPins_p_1

Type: PlugToPins_p

Description: Connect all (positive) pins

plugToPins_p_2

Type: PlugToPins_p

Description: Connect all (positive) pins

plugToPins_n_1

Type: PlugToPins_n

Description: Connect all (negative) pins

plugToPins_n_2

Type: PlugToPins_n

Description: Connect all (negative) pins

star1_2

Type: Star

Description: Star connection

star2_2

Type: Star

Description: Star connection

currentSensorN

Type: CurrentSensor

Description: Current sensor

voltageSensorN

Type: VoltageSensor

Description: Voltage sensor