block FromSpacePhasor "Conversion: space phasor -> three phase"
import Modelica.ComplexMath.j;
import Modelica.ComplexMath.exp;
extends Modelica.Blocks.Icons.Block;
parameter Integer m(min = 1) = 3 "Number of phases";
Modelica.Blocks.Interfaces.RealInput u[2] annotation (Placement(transformation(extent = {
{-140, -20},
{-100, 20}})));
Modelica.ComplexBlocks.Interfaces.ComplexOutput y[m] annotation (Placement(transformation(extent = {
{100, -10},
{120, 10}})));
protected
parameter Modelica.SIunits.Angle phi[m] = Modelica.Electrical.MultiPhase.Functions.symmetricOrientation(m);
equation
y = {Complex(u[1], u[2]) * exp(-j * phi[k]) / sqrt(2) for k in 1:m};
annotation (
Icon(
coordinateSystem(
preserveAspectRatio = true,
extent = {
{-100, -100},
{100, 100}}),
graphics = {
Line(
points = {
{0, 0},
{-80, 80},
{-60, 72},
{-72, 60},
{-80, 80}},
color = {85, 170, 255}),
Line(
points = {
{0, 0},
{-80, -80},
{-72, -60},
{-60, -72},
{-80, -80}},
color = {85, 170, 255}),
Line(
points = {
{0, 0},
{6.67, 10},
{13.33, 17.32},
{20, 20},
{26.67, 17.32},
{33.33, 10},
{40, 0},
{46.67, -10},
{53.33, -17.32},
{60, -20},
{66.67, -17.32},
{73.33, -10},
{80, 0}},
color = {85, 170, 255},
smooth = Smooth.Bezier),
Line(
points = {
{-10, 0},
{-3.33, 10},
{3.33, 17.32},
{10, 20},
{16.67, 17.32},
{23.33, 10},
{30, 0},
{36.67, -10},
{43.33, -17.32},
{50, -20},
{56.67, -17.32},
{63.33, -10},
{70, 0}},
color = {85, 170, 255},
smooth = Smooth.Bezier),
Line(
points = {
{10, 0},
{16.67, 10},
{23.33, 17.32},
{30, 20},
{36.67, 17.32},
{43.33, 10},
{50, 0},
{56.67, -10},
{63.33, -17.32},
{70, -20},
{76.67, -17.32},
{83.33, -10},
{90, 0}},
color = {85, 170, 255},
smooth = Smooth.Bezier),
Text(
extent = {
{-62, -74},
{14, -86}},
textString = "zero")}),
Documentation(info = "<html>\nTransformation of space phasor and zero sequence value to quasi stationary multi phase values (voltages or currents).\n</html>"));
end FromSpacePhasor;