block ToDQ "Transform instantaneous stator inputs to rotor fixed space phasor"
extends Modelica.Blocks.Interfaces.MIMO(final nin = m, final nout = 2);
parameter Integer m(min = 1) = 3 "Number of phases";
parameter Integer p "Number of pole pairs";
Modelica.Blocks.Math.Gain toGamma(final k = p) annotation (Placement(transformation(
origin = {0, -50},
extent = {
{10, -10},
{-10, 10}},
rotation = 270)));
Modelica.Electrical.Machines.SpacePhasors.Blocks.Rotator rotator annotation (Placement(transformation(extent = {
{-10, -10},
{10, 10}})));
Modelica.Blocks.Interfaces.RealInput phi(unit = "rad") annotation (Placement(transformation(
origin = {0, -120},
extent = {
{20, -20},
{-20, 20}},
rotation = 270)));
Modelica.Electrical.Machines.SpacePhasors.Blocks.ToSpacePhasor toSpacePhasor(final m = m) annotation (Placement(transformation(extent = {
{-60, -10},
{-40, 10}})));
equation
connect(u,toSpacePhasor.u) annotation (Line(
points = {
{-120, 0},
{-62, 0}},
color = {0, 0, 127}));
connect(phi,toGamma.u) annotation (Line(
points = {
{0, -120},
{0, -120},
{0, -62}},
color = {0, 0, 127}));
connect(rotator.y,y) annotation (Line(
points = {
{11, 0},
{110, 0}},
color = {0, 0, 127}));
connect(rotator.angle,toGamma.y) annotation (Line(
points = {
{0, -12},
{0, -39},
{0, -39}},
color = {0, 0, 127}));
connect(toSpacePhasor.y,rotator.u) annotation (Line(
points = {
{-39, 0},
{-12, 0}},
color = {0, 0, 127}));
annotation (Documentation(info = "<html>\n<p>\nThe multi phase input values <code>u[m]</code> are transformed to the corresponding space phasor which is rotated to the rotor fixed reference system,\nusing the provided mechanical rotor angle phi. The output are the resulting d and q components of the space phasor arranged in one vector <code>y[2]</code>.\n</p>\n\n<h4>See also</h4>\n<p>\n<a href=\"modelica://Modelica.Electrical.Machines.Utilities.FromDQ\">FromDQ</a>\n</p>\n</html>"));
end ToDQ;