CurrentQuasiRMSSensor

Continuous quasi current RMS sensor for multi phase 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 multi phase current system, representing an equivalent RMS current vector I or phasor. If the current waveform deviates from a sine curve, the output of the sensor will not be exactly the average RMS value.

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

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

I

Type: RealOutput

Description: Continuous quasi average RMS of current

Components (2)

currentSensor

Type: CurrentSensor

quasiRMS

Type: QuasiRMS

Used in Examples (19)

TestSensors

Modelica.Electrical.MultiPhase.Examples

AIMC_DOL

Modelica.Magnetic.FundamentalWave.Examples.BasicMachines

Direct on line (DOL) start of asynchronous induction machine with squirrel cage

AIMC_DOL_MultiPhase

Modelica.Magnetic.FundamentalWave.Examples.BasicMachines

Direct on line start of multi phase asynchronous induction machine with squirrel cage

AIMS_Start

Modelica.Magnetic.FundamentalWave.Examples.BasicMachines

Starting of asynchronous induction machine with slip rings

AIMS_Start_MultiPhase

Modelica.Magnetic.FundamentalWave.Examples.BasicMachines

Starting of multi phase asynchronous induction machine with slip rings

SMPM_Inverter

Modelica.Magnetic.FundamentalWave.Examples.BasicMachines

Starting of permanent magnet synchronous machine with inverter

SMPM_Inverter_MultiPhase

Modelica.Magnetic.FundamentalWave.Examples.BasicMachines

Starting of multi phase permanent magnet synchronous machine with inverter

SMEE_DOL

Modelica.Magnetic.FundamentalWave.Examples.BasicMachines

ElectricalExcitedSynchronousInductionMachine starting direct on line

SMEE_Generator_MultiPhase

Modelica.Magnetic.FundamentalWave.Examples.BasicMachines

Electrical excited multi phase synchronous machine operating as generator

SMR_Inverter

Modelica.Magnetic.FundamentalWave.Examples.BasicMachines

Starting of synchronous reluctance machine with inverter

SMR_Inverter_MultiPhase

Modelica.Magnetic.FundamentalWave.Examples.BasicMachines

Starting of multi phase synchronous reluctance machine with inverter

IMC_DOL

Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines

Induction machine with squirrel cage started directly on line (DOL)

IMC_Transformer

Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines

Induction machine with squirrel cage starting with transformer

IMC_Conveyor

Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines

Induction machine with squirrel cage and inverter driving a conveyor

IMC_Initialize

Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines

Steady-state initialization of induction machine with squirrel cage

IMS_Start

Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines

Starting of induction machine with slip rings

SMPM_Mains

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

Permanent magnet synchronous machine operated at mains with step torque load

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