model ConstantMagneticPotentialDifference "Constant magnetomotive force"
extends FluxTubes.Interfaces.Source;
parameter Modelica.SIunits.Frequency f(start = 1) "Frequency of the source";
parameter Modelica.SIunits.ComplexMagneticPotentialDifference V_m "Magnetic potential difference";
Modelica.SIunits.ComplexMagneticFlux Phi(re(start = 0), im(start = 0)) "Magnetic flux from port_p to port_n";
equation
Phi = port_p.Phi;
V_m = port_p.V_m - port_n.V_m;
omega = 2 * Modelica.Constants.pi * f;
Complex(0) = port_p.Phi + port_n.Phi;
annotation (
defaultComponentName = "magVoltageSource",
Icon(
coordinateSystem(
preserveAspectRatio = false,
extent = {
{-100, -100},
{100, 100}}),
graphics = {
Line(
points = {
{90, 0},
{50, 0}},
color = {255, 170, 85}),
Line(
points = {
{-50, 0},
{-90, 0}},
color = {255, 170, 85}),
Line(
points = {
{-50, 0},
{50, 0}},
color = {255, 170, 85}),
Line(
points = {
{-80, 20},
{-60, 20}},
color = {255, 170, 85}),
Line(
points = {
{-70, 30},
{-70, 10}},
color = {255, 170, 85}),
Line(
points = {
{60, 20},
{80, 20}},
color = {255, 170, 85})}),
Documentation(info = "<html>\n<p>\nThis source provides a constant quasi static magnetic potential difference <code>V_m</code> (or magnetomotive force, mmf),\nat fixed frequency, <code>f</code>.\n</p>\n</html>"));
end ConstantMagneticPotentialDifference;