| 1 | model Buck
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| 2 | Modelica.Electrical.Analog.Sources.ConstantVoltage V1(V = 100) annotation(
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| 3 | Placement(transformation(extent = {{-10, -10}, {10, 10}}, rotation = 270, origin = {-66, -4})));
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| 4 | Modelica.Electrical.Analog.Ideal.IdealDiode diode annotation(
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| 5 | Placement(transformation(extent = {{-10, -10}, {10, 10}}, rotation = 90, origin = {-32, -32})));
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| 6 | Modelica.Electrical.Analog.Basic.Resistor Rf(R = 0.5) annotation(
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| 7 | Placement(transformation(extent = {{-16, -14}, {4, 6}})));
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| 8 | Modelica.Electrical.Analog.Basic.Inductor Lf(L = 10e-3) annotation(
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| 9 | Placement(transformation(extent = {{14, -14}, {34, 6}})));
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| 10 | Modelica.Blocks.Sources.SawTooth sawTooth(period = 1 / 1000) annotation(
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| 11 | Placement(transformation(extent = {{10, 10}, {-10, -10}}, rotation = 180, origin = {58, 36})));
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| 12 | Modelica.Blocks.Logical.LessThreshold lessThreshold(threshold = 0.55) annotation(
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| 13 | Placement(transformation(extent = {{-10, -10}, {10, 10}}, rotation = 180, origin = {8, 22})));
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| 14 | Modelica.Electrical.Analog.Basic.Ground ground annotation(
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| 15 | Placement(transformation(extent = {{-76, -78}, {-56, -58}})));
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| 16 | Modelica.Electrical.Analog.Ideal.IdealClosingSwitch SW annotation(
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| 17 | Placement(transformation(extent = {{-10, -10}, {10, 10}}, rotation = -90, origin = {-32, 22})));
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| 18 | Modelica.Electrical.Analog.Sources.ConstantVoltage V2(V = 50) annotation(
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| 19 | Placement(transformation(extent = {{-10, -10}, {10, 10}}, rotation = 270, origin = {56, -28})));
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| 20 | equation
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| 21 | connect(V1.n, diode.p) annotation(
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| 22 | Line(points = {{-66, -14}, {-66, -48}, {-32, -48}, {-32, -42}}, color = {0, 0, 255}, smooth = Smooth.None));
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| 23 | connect(Rf.p, diode.n) annotation(
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| 24 | Line(points = {{-16, -4}, {-32, -4}, {-32, -22}}, color = {0, 0, 255}, smooth = Smooth.None));
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| 25 | connect(Lf.p, Rf.n) annotation(
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| 26 | Line(points = {{14, -4}, {4, -4}}, color = {0, 0, 255}, smooth = Smooth.None));
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| 27 | connect(ground.p, V1.n) annotation(
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| 28 | Line(points = {{-66, -58}, {-66, -14}}, color = {0, 0, 255}, smooth = Smooth.None));
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| 29 | connect(sawTooth.y, lessThreshold.u) annotation(
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| 30 | Line(points = {{69, 36}, {72, 36}, {72, 16}, {28, 16}, {28, 22}, {20, 22}}, color = {0, 0, 127}, smooth = Smooth.None));
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| 31 | connect(SW.p, V1.p) annotation(
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| 32 | Line(points = {{-32, 32}, {-32, 44}, {-66, 44}, {-66, 6}}, color = {0, 0, 255}, smooth = Smooth.None));
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| 33 | connect(SW.n, diode.n) annotation(
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| 34 | Line(points = {{-32, 12}, {-32, -22}}, color = {0, 0, 255}, smooth = Smooth.None));
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| 35 | connect(lessThreshold.y, SW.control) annotation(
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| 36 | Line(points = {{-3, 22}, {-20, 22}}, color = {255, 0, 255}, smooth = Smooth.None));
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| 37 | connect(Lf.n, V2.p) annotation(
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| 38 | Line(points = {{34, -4}, {56, -4}, {56, -18}}, color = {0, 0, 255}, smooth = Smooth.None));
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| 39 | connect(V2.n, diode.p) annotation(
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| 40 | Line(points = {{56, -38}, {56, -48}, {-32, -48}, {-32, -42}}, color = {0, 0, 255}, smooth = Smooth.None));
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| 41 | annotation(
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| 42 | Diagram(coordinateSystem(preserveAspectRatio = false, extent = {{-100, -80}, {100, 60}}), graphics = {Text(lineColor = {238, 46, 47}, fillColor = {255, 255, 255}, pattern = LinePattern.None, fillPattern = FillPattern.Solid, extent = {{-136, 70}, {-28, 46}}, textString = "Es proposto: usare Ra e La di MSL
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| 43 | fare una simulazione in cui la macchina assorba
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| 44 | circa 10A, alimentata con 90V (medi)
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| 45 | f=250 Hz", horizontalAlignment = TextAlignment.Left)}),
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| 46 | experiment(StopTime = 0.02),
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| 47 | experimentSetupOutput,
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| 48 | Documentation(info = "<html>
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| 49 | <p>Frazionatore abbassatore su carico resistivo con fitro L-C per la regolarizzazione della tensione sul carico.</p>
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| 50 | </html>"),
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| 51 | Icon(coordinateSystem(extent = {{-100, -80}, {100, 80}})));
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| 52 | end Buck;
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