Package Modelica.​Electrical.​QuasiStationary.​MultiPhase.​Blocks
Blocks for quasi stationary multi phase systems

Information

Standard package icon.

Extends from Modelica.​Icons.​Package (Icon for standard packages).

Package Contents

NameDescription
FromSpacePhasorConversion: space phasor -> m phase
FromSymmetricalComponentsCreates quasi static phasors from symmetrical components
QuasiRMS 
SingleToMultiPhaseExtends complex phase signal to complex multi phase signals using symmetricOrientation
SymmetricalComponentsCreates symmetrical components from signals representing quasi static phasors
ToSpacePhasorConversion: m phase -> space phasor

Block Modelica.​Electrical.​QuasiStationary.​MultiPhase.​Blocks.​QuasiRMS
Single Output continuous control block

Information

This block determines the continuous quasi RMS value of a multi phase system, representing an equivalent RMS vector or phasor.

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

Extends from Modelica.​Blocks.​Interfaces.​SO (Single Output continuous control block).

Parameters

TypeNameDefaultDescription
Integerm3Number of phases

Connectors

TypeNameDescription
output RealOutputyConnector of Real output signal
input ComplexInputu[m] 

Block Modelica.​Electrical.​QuasiStationary.​MultiPhase.​Blocks.​SymmetricalComponents
Creates symmetrical components from signals representing quasi static phasors

Information

Calculates the symmetric components according to Charles L. Fortescue from the time phasors.

See also

User's guide on symmetrical components and orientation.

Extends from Modelica.​ComplexBlocks.​Interfaces.​ComplexMIMOs (Multiple Input Multiple Output continuous control block with same number of inputs and outputs).

Parameters

TypeNameDefaultDescription
final IntegernmNumber of inputs (= number of outputs)
final BooleanuseConjugateInput[n]fill(false, m)If true, inputs are processed conjugate complex
Integerm3Number of phases

Connectors

TypeNameDescription
input ComplexInputu[n]Connector of Complex input signals
output ComplexOutputy[n]Connector of Complex output signals

Block Modelica.​Electrical.​QuasiStationary.​MultiPhase.​Blocks.​FromSymmetricalComponents
Creates quasi static phasors from symmetrical components

Information

Calculates the time phasors from the symmetric components according to Charles L. Fortescue.

See also

User's guide on symmetrical components and orientation.

Extends from Modelica.​ComplexBlocks.​Interfaces.​ComplexMIMOs (Multiple Input Multiple Output continuous control block with same number of inputs and outputs).

Parameters

TypeNameDefaultDescription
final IntegernmNumber of inputs (= number of outputs)
final BooleanuseConjugateInput[n]fill(false, m)If true, inputs are processed conjugate complex
Integerm3Number of phases

Connectors

TypeNameDescription
input ComplexInputu[n]Connector of Complex input signals
output ComplexOutputy[n]Connector of Complex output signals

Block Modelica.​Electrical.​QuasiStationary.​MultiPhase.​Blocks.​SingleToMultiPhase
Extends complex phase signal to complex multi phase signals using symmetricOrientation

Information

This function propagates the input phasor to m output phasors with symmetricOrientation.

Extends from Modelica.​ComplexBlocks.​Interfaces.​ComplexSIMO (Single Input Multiple Output continuous control block).

Parameters

TypeNameDefaultDescription
final IntegernoutmNumber of outputs
final BooleanuseConjugateInputfalseIf true, input is processed conjugate complex
Integerm3Number of phases

Connectors

TypeNameDescription
input ComplexInputuConnector of Complex input signal
output ComplexOutputy[nout]Connector of Complex output signals

Block Modelica.​Electrical.​QuasiStationary.​MultiPhase.​Blocks.​ToSpacePhasor
Conversion: m phase -> space phasor

Information

Transformation of m phase values (voltages or currents) to space phasor.

Extends from Modelica.​Blocks.​Icons.​Block (Basic graphical layout of input/output block).

Parameters

TypeNameDefaultDescription
Integerm3Number of phases

Connectors

TypeNameDescription
input ComplexInputu[m] 
output RealOutputy[2] 

Block Modelica.​Electrical.​QuasiStationary.​MultiPhase.​Blocks.​FromSpacePhasor
Conversion: space phasor -> m phase

Information

Transformation of space phasor to m phase values (voltages or currents).

Extends from Modelica.​Blocks.​Icons.​Block (Basic graphical layout of input/output block).

Parameters

TypeNameDefaultDescription
Integerm3Number of phases

Connectors

TypeNameDescription
input RealInputu[2] 
output ComplexOutputy[m] 

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