Package Modelica.​Electrical.​Machines.​SpacePhasors.​Components
Basic space phasor models

Information

This package contains basic space phasor models.
Real and imaginary part of voltage space phasor are the potentials v_[2] of the space phasor connector; (implicit grounded).
Real and imaginary part of current space phasor are the currents i_[2] at the space phasor connector; a ground has to be used where necessary for currents flowing back.

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

Package Contents

NameDescription
RotatorRotates space phasor
SpacePhasorPhysical transformation: three phase <-> space phasors

Model Modelica.​Electrical.​Machines.​SpacePhasors.​Components.​SpacePhasor
Physical transformation: three phase <-> space phasors

Information

Physical transformation of voltages and currents: three phases <-> space phasors:
x[k] = X0 + {cos(-(k - 1)/m*2*pi),-sin(-(k - 1)/m*2*pi)}*X[Re,Im]
and vice versa:
X0 = sum(x[k])/m
X[Re,Im] = sum(2/m*{cos((k - 1)/m*2*pi),sin((k - 1)/m*2*pi)}*x[k])
were x designates three phase values, X[Re,Im] designates the space phasor and X0 designates the zero sequence system.
Physical transformation means that both voltages and currents are transformed in both directions.
Zero-sequence voltage and current are present at pin zero. An additional zero-sequence impedance could be connected between pin zero and pin ground.

Parameters

TypeNameDefaultDescription
RealturnsRatio1Turns ratio

Connectors

TypeNameDescription
PositivePlugplug_p 
NegativePlugplug_n 
PositivePinzero 
NegativePinground 
SpacePhasorspacePhasor 

Model Modelica.​Electrical.​Machines.​SpacePhasors.​Components.​Rotator
Rotates space phasor

Information

Rotates space phasors of left connector to right connector by the angle provided by the input signal "angle" from one coordinate system into another.

Connectors

TypeNameDescription
SpacePhasorspacePhasor_a 
SpacePhasorspacePhasor_b 
input RealInputangle 

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