model SinglePhase2Level "Single phase DC to AC converter"
extends Modelica.Blocks.Icons.Block;
parameter Modelica.SIunits.Resistance RonTransistor = 1e-5 "Transistor closed resistance";
parameter Modelica.SIunits.Conductance GoffTransistor = 1e-5 "Transistor opened conductance";
parameter Modelica.SIunits.Voltage VkneeTransistor = 0 "Transistor threshold voltage";
parameter Modelica.SIunits.Resistance RonDiode = 1e-5 "Diode closed resistance";
parameter Modelica.SIunits.Conductance GoffDiode = 1e-5 "Diode opened conductance";
parameter Modelica.SIunits.Voltage VkneeDiode = 0 "Diode threshold voltage";
extends Modelica.Electrical.PowerConverters.Interfaces.DCAC.DCtwoPin;
extends Modelica.Electrical.PowerConverters.Interfaces.DCAC.ACpin;
extends Modelica.Electrical.Analog.Interfaces.ConditionalHeatPort(final T = 293.15);
extends Interfaces.Enable.Enable2;
Modelica.Electrical.Analog.Ideal.IdealGTOThyristor transistor_p(final Ron = RonTransistor, final Goff = GoffTransistor, final Vknee = VkneeTransistor, final useHeatPort = useHeatPort) annotation (Placement(transformation(
extent = {
{-10, 10},
{10, -10}},
rotation = 270,
origin = {30, 20})));
Modelica.Electrical.Analog.Ideal.IdealDiode diode_p(final Ron = RonDiode, final Goff = GoffDiode, final Vknee = VkneeDiode, final useHeatPort = useHeatPort) annotation (Placement(transformation(
extent = {
{-10, -10},
{10, 10}},
rotation = 90,
origin = {70, 20})));
Modelica.Electrical.Analog.Ideal.IdealGTOThyristor transistor_n(final Ron = RonTransistor, final Goff = GoffTransistor, final Vknee = VkneeTransistor, final useHeatPort = useHeatPort) annotation (Placement(transformation(
extent = {
{-10, 10},
{10, -10}},
rotation = 270,
origin = {30, -20})));
Modelica.Electrical.Analog.Ideal.IdealDiode diode_n(final Ron = RonDiode, final Goff = GoffDiode, final Vknee = VkneeDiode, final useHeatPort = useHeatPort) annotation (Placement(transformation(
extent = {
{-10, -10},
{10, 10}},
rotation = 90,
origin = {70, -20})));
equation
if not useHeatPort then
LossPower = transistor_p.LossPower + diode_n.LossPower + transistor_n.LossPower + diode_n.LossPower;
end if;
connect(ac,transistor_p.n) annotation (Line(
points = {
{100, 0},
{50, 0},
{50, 10},
{30, 10}},
color = {0, 0, 255}));
connect(diode_n.heatPort,heatPort) annotation (Line(
points = {
{80, -20},
{80, -40},
{0, -40},
{0, -100}},
color = {191, 0, 0}));
connect(diode_p.heatPort,heatPort) annotation (Line(
points = {
{80, 20},
{80, -40},
{0, -40},
{0, -100}},
color = {191, 0, 0}));
connect(andCondition_n.y,transistor_n.fire) annotation (Line(
points = {
{60, -69},
{60, -50},
{10, -50},
{10, -30},
{18, -30}},
color = {255, 0, 255}));
connect(andCondition_p.y,transistor_p.fire) annotation (Line(
points = {
{-60, -69},
{-60, 10},
{18, 10}},
color = {255, 0, 255}));
connect(transistor_n.n,dc_n) annotation (Line(
points = {
{30, -30},
{50, -30},
{50, -60},
{-100, -60},
{-100, -60}},
color = {0, 0, 255}));
connect(transistor_n.n,diode_n.p) annotation (Line(
points = {
{30, -30},
{70, -30}},
color = {0, 0, 255}));
connect(transistor_n.p,diode_n.n) annotation (Line(
points = {
{30, -10},
{70, -10}},
color = {0, 0, 255}));
connect(transistor_n.heatPort,heatPort) annotation (Line(
points = {
{40, -20},
{40, -40},
{0, -40},
{0, -100}},
color = {191, 0, 0}));
connect(transistor_p.n,diode_p.p) annotation (Line(
points = {
{30, 10},
{70, 10}},
color = {0, 0, 255}));
connect(transistor_p.n,transistor_n.p) annotation (Line(
points = {
{30, 10},
{50, 10},
{50, -10},
{30, -10}},
color = {0, 0, 255}));
connect(transistor_p.p,dc_p) annotation (Line(
points = {
{30, 30},
{50, 30},
{50, 60},
{-100, 60},
{-100, 60}},
color = {0, 0, 255}));
connect(transistor_p.p,diode_p.n) annotation (Line(
points = {
{30, 30},
{70, 30}},
color = {0, 0, 255}));
connect(transistor_p.heatPort,heatPort) annotation (Line(
points = {
{40, 20},
{40, 0},
{0, 0},
{0, -100}},
color = {191, 0, 0}));
annotation (
defaultComponentName = "inverter",
Icon(
coordinateSystem(
preserveAspectRatio = false,
extent = {
{-100, -100},
{100, 100}}),
graphics = {
Line(
points = {
{-100, -100},
{100, 100}},
color = {0, 0, 127}),
Rectangle(
extent = {
{-40, 40},
{40, -40}},
lineColor = {255, 255, 255},
fillColor = {255, 255, 255},
fillPattern = FillPattern.Solid),
Line(
points = {
{-20, 20},
{-20, -20}},
color = {0, 0, 255}),
Line(
points = {
{-28, 20},
{-28, -20}},
color = {0, 0, 255}),
Line(
points = {
{-40, 0},
{-28, 0}},
color = {0, 0, 255}),
Line(
points = {
{-20, 4},
{0, 24},
{0, 40}},
color = {0, 0, 255}),
Line(
points = {
{-20, -4},
{0, -24},
{0, -40}},
color = {0, 0, 255}),
Line(
points = {
{-4, -20},
{-10, -8},
{-16, -14},
{-4, -20}},
color = {0, 0, 255}),
Line(
points = {
{0, -24},
{10, -24},
{10, 24},
{0, 24}},
color = {0, 0, 255}),
Line(
points = {
{0, 8},
{20, 8}},
color = {0, 0, 255}),
Line(
points = {
{10, 8},
{0, -8},
{20, -8},
{10, 8}},
color = {0, 0, 255}),
Text(
extent = {
{-100, 70},
{0, 50}},
lineColor = {0, 0, 127},
textString = "DC"),
Text(
extent = {
{0, -50},
{100, -70}},
lineColor = {0, 0, 127},
textString = "AC")}),
Documentation(info = "<html>\n<p>\nThis is a single phase two level inverter. The boolean signals <code>fire_p</code> and <code>fire_n</code> shall not be <code>true</code> at the same time to avoid DC bus short circuits. The inverter consists of two transistors and two anti parallel free wheeling diodes.\n</p>\n\n<p>\nAn example of a single phase inverter with PWM voltage control is included in\n<a href=\"modelica://Modelica.Electrical.PowerConverters.Examples.DCAC.SinglePhaseTwoLevel\">Examples.DCAC.SinglePhaseTwoLevel</a>.\n</p>\n</html>"));
end SinglePhase2Level;