VoltageQuasiRMSSensor

Continuous quasi voltage RMS sensor for polyphase system

Diagram

Information

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

This sensor determines the continuous quasi RMS value of a polyphase voltage system, representing an equivalent RMS voltage V vector or phasor. If the voltage waveform deviates from a sine curve, the output of the sensor will not be exactly the average RMS value.

V = sqrt(sum(v[k]^2 for k in 1:m)/m)

Parameters (1)

m

Value: 3

Type: Integer

Description: Number of phases

Connectors (3)

plug_p

Type: PositivePlug

Description: Positive polyphase electrical plug with m pins

plug_n

Type: NegativePlug

Description: Negative polyphase electrical plug with m pins

V

Type: RealOutput

Description: Continuous quasi RMS of voltage

Components (2)

voltageSensor

Type: VoltageSensor

quasiRMS

Type: QuasiRMS

Used in Examples (4)

SMPM_ResistiveBraking

Modelica.Electrical.Machines.Examples.SynchronousMachines

PermanentMagnetSynchronousMachine braking with a resistor

TestSensors

Modelica.Electrical.Polyphase.Examples

SMPM_CurrentSource

Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines

Test example: PermanentMagnetSynchronousMachine fed by current source

SMR_CurrentSource

Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines

Test example: Synchronous reluctance machine fed by current source