model SupplyVoltage "Supply voltage (positive and negative)"
parameter SI.Voltage Vps = 15 "Positive supply";
parameter SI.Voltage Vns = -15 "Negative supply";
Modelica.Electrical.Analog.Interfaces.PositivePin pin_p annotation (Placement(transformation(extent = {
{-110, -10},
{-90, 10}})));
Modelica.Electrical.Analog.Interfaces.NegativePin pin_n annotation (Placement(transformation(extent = {
{90, -10},
{110, 10}})));
Modelica.Electrical.Analog.Interfaces.NegativePin ground annotation (Placement(transformation(extent = {
{-10, -10},
{10, 10}})));
Modelica.Electrical.Analog.Sources.ConstantVoltage positiveSupply(final V = Vps) annotation (Placement(transformation(extent = {
{-60, -10},
{-40, 10}})));
Modelica.Electrical.Analog.Sources.ConstantVoltage negativeSupply(final V = -Vns) annotation (Placement(transformation(extent = {
{40, -10},
{60, 10}})));
equation
connect(ground,negativeSupply.p) annotation (Line(
points = {
{0, 0},
{40, 0}},
color = {0, 0, 255}));
connect(pin_p,positiveSupply.p) annotation (Line(
points = {
{-100, 0},
{-60, 0}},
color = {0, 0, 255}));
connect(negativeSupply.n,pin_n) annotation (Line(
points = {
{60, 0},
{100, 0}},
color = {0, 0, 255}));
connect(positiveSupply.n,ground) annotation (Line(
points = {
{-40, 0},
{0, 0}},
color = {0, 0, 255}));
annotation (
Icon(
coordinateSystem(
preserveAspectRatio = false,
extent = {
{-100, -100},
{100, 100}}),
graphics = {
Line(
points = {
{-60, 40},
{-60, -40}},
color = {0, 0, 255}),
Line(
points = {
{40, 40},
{40, -40}},
color = {0, 0, 255}),
Line(
points = {
{-40, 20},
{-40, -20}},
color = {0, 0, 255}),
Line(
points = {
{60, 20},
{60, -20}},
color = {0, 0, 255}),
Line(
points = {
{-90, 0},
{-60, 0}},
color = {0, 0, 255}),
Line(
points = {
{60, 0},
{90, 0}},
color = {0, 0, 255}),
Text(
extent = {
{-150, 110},
{150, 70}},
lineColor = {0, 0, 255},
textString = "%name"),
Line(
points = {
{-40, 0},
{-10, 0}},
color = {0, 0, 255}),
Line(
points = {
{10, 0},
{40, 0}},
color = {0, 0, 255}),
Text(
extent = {
{-100, 40},
{-80, 20}},
lineColor = {0, 0, 255},
textString = "+"),
Text(
extent = {
{80, 40},
{100, 20}},
lineColor = {0, 0, 255},
textString = "-"),
Text(
extent = {
{-10, 40},
{10, 20}},
lineColor = {0, 0, 255},
textString = "0")}),
Documentation(info = "<html>\n <p>This is a simple model of a constant supply voltage with positive and negative supply, the potential between positive and negative supply is accessible.</p>\n </html>"));
end SupplyVoltage;