model MultiStar "Star connection of multi phase systems consisting of multiple base systems"
parameter Integer m(final min = 1) = 3 "Number of phases";
final parameter Integer mSystems = Modelica.Electrical.MultiPhase.Functions.numberOfSymmetricBaseSystems(m) "Number of base systems";
final parameter Integer mBasic = integer(m / mSystems) "Phase number of base systems";
Modelica.Electrical.MultiPhase.Interfaces.PositivePlug plug_p(final m = m) annotation (Placement(transformation(extent = {
{-110, -10},
{-90, 10}})));
Modelica.Electrical.MultiPhase.Interfaces.NegativePlug starpoints(final m = mSystems) annotation (Placement(transformation(extent = {
{90, -10},
{110, 10}})));
equation
for k in 1:mSystems loop
for j in 1:mBasic loop
connect(plug_p.pin[(k - 1) * mBasic + j],starpoints.pin[k]);
end for;
end for;
annotation (
Icon(
coordinateSystem(
preserveAspectRatio = false,
extent = {
{-100, -100},
{100, 100}}),
graphics = {
Line(
points = {
{74, -4},
{-6, -4}},
thickness = 0.5,
color = {0, 0, 255}),
Line(
points = {
{-6, -4},
{-45, 64}},
thickness = 0.5,
color = {0, 0, 255}),
Line(
points = {
{-6, -4},
{-44, -73}},
thickness = 0.5,
color = {0, 0, 255}),
Line(
points = {
{-90, 0},
{-40, 0}},
color = {0, 0, 255}),
Line(
points = {
{80, 0},
{90, 0}},
color = {0, 0, 255}),
Line(
points = {
{6, 4},
{-33, 72}},
thickness = 0.5,
color = {0, 0, 255}),
Line(
points = {
{86, 4},
{6, 4}},
thickness = 0.5,
color = {0, 0, 255}),
Line(
points = {
{6, 4},
{-32, -65}},
thickness = 0.5,
color = {0, 0, 255}),
Text(
extent = {
{-150, -110},
{150, -70}},
textString = "m=%m"),
Text(
extent = {
{-150, 70},
{150, 110}},
textString = "%name",
lineColor = {0, 0, 255})}),
Documentation(info = "<html>\n<p>\nStar (wye) connection of a multi phase circuit consisting of multiple base systems (see\n<a href=\"modelica://Modelica.Magnetic.FundamentalWave.UsersGuide.MultiPhase\">multi phase guidelines</a>). The potentials at the star points are all equal.\n</p>\n<h4>See also</h4>\n<p>\n<a href=\"modelica://Modelica.Electrical.MultiPhase.Basic.Star\">Star</a>,\n<a href=\"modelica://Modelica.Electrical.MultiPhase.Basic.Delta\">Delta</a>,\n<a href=\"modelica://Modelica.Electrical.MultiPhase.Basic.MultiDelta\">MultiDelta</a>\n</p></html>"));
end MultiStar;