packageBlocks

Blocks for space phasor transformation

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

Information

This package contains space phasor transformation blocks for use in controllers:
  • ToSpacePhasor: transforms a set of polyphase values to space phasor and zero sequence system
  • FromSpacePhasor: transforms a space phasor and zero sequence system to a set of polyphase 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
RotatorRotates space phasor
ToSpacePhasorConversion of polyphase instantaneous values to space phasors
FromSpacePhasorConversion of space phasors to polyphase instantaneous values
ToPolarConverts a space phasor to polar coordinates
FromPolarConverts a space phasor from polar coordinates
QuasiRMS
LessThresholdSets angle to zero when length is below threshold

Revisions

Main Authors:
Anton Haumer
Technical Consulting & Electrical Engineering
D-93049 Regensburg
Germany
email: a.haumer@haumer.at
  • v1.00 2004/09/16 Anton Haumer
  • v1.30 2004/11/05 Anton Haumer
    several improvements in SpacePhasors.Blocks
  • v1.6.1 2005/11/10 Anton Haumer
    improved Transformation and Rotation