packageFunctions

Functions for space phasor transformation

Extends from Modelica.Icons.FunctionsPackage (Icon for packages containing functions).

Information

This package contains space phasor transformation functions for use in calculations:
  • ToSpacePhasor: transforms a set of three-phase values to space phasor and zero sequence system
  • FromSpacePhasor: transforms a space phasor and zero sequence system to a set of three-phase values
  • Rotator: rotates a space phasor (from one coordinate system into another)
  • ToPolar: Converts a space phasor from rectangular coordinates to polar coordinates
  • FromPolar: Converts a space phasor from polar coordinates to rectangular coordinates

Space phasors are defined as vectors of length = 2, the first element representing the real part and the second element representing the imaginary part of the space phasor.

Contents

NameDescription
ToSpacePhasorConversion from polyphase input to space phasor and zero sequence component
FromSpacePhasorConversion from space phasor and zero sequence component to polyphase
RotatorRotates space phasor
ToPolarConverts a space phasor to polar coordinates
FromPolarConverts a space phasor from polar coordinates
quasiRMSCalculate quasi-RMS value of input
activePowerCalculate active power of voltage and current input

Revisions

Main Authors:
Anton Haumer
Technical Consulting & Electrical Engineering
D-93049 Regensburg
Germany
email: a.haumer@haumer.at
Release Notes:
  • v1.00 2004/09/16 Anton Haumer
  • v1.6.1 2005/11/10 Anton Haumer
    improved Transformation and Rotation