| 1 | within ;
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| 2 | package ThermalExamples
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| 3 | extends Modelica.Icons.Package;
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| 4 | package Examples
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| 5 | extends Modelica.Icons.ExamplesPackage;
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| 6 | partial model PartialBoiler
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| 7 | Modelica.Electrical.Analog.Basic.Resistor resistor(
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| 8 | R=7.5,
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| 9 | T_ref=293.15,
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| 10 | alpha=0.004,
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| 11 | useHeatPort=true)
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| 12 | annotation (Placement(transformation(extent={{40,10},{60,30}})));
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| 13 | Modelica.Electrical.Analog.Sources.SineVoltage sineVoltage(V=sqrt(2)*230, f=
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| 14 | 50) annotation (Placement(transformation(extent={{40,30},{60,50}})));
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| 15 | Modelica.Electrical.Analog.Basic.Ground ground annotation (Placement(
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| 16 | transformation(
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| 17 | extent={{-10,-10},{10,10}},
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| 18 | rotation=90,
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| 19 | origin={80,30})));
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| 20 | Modelica.Thermal.HeatTransfer.Components.HeatCapacitor heatCapacitor(C=700, T(
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| 21 | fixed=true)) annotation (Placement(transformation(
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| 22 | extent={{-10,-10},{10,10}},
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| 23 | rotation=90,
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| 24 | origin={30,0})));
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| 25 | Modelica.Thermal.HeatTransfer.Components.ThermalResistor thermalResistor(R=
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| 26 | 0.0015) annotation (Placement(transformation(
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| 27 | extent={{-10,-10},{10,10}},
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| 28 | rotation=270,
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| 29 | origin={50,-20})));
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| 30 | Modelica.Thermal.FluidHeatFlow.Components.Pipe pipe(
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| 31 | medium=Modelica.Thermal.FluidHeatFlow.Media.Water(),
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| 32 | m=0.03,
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| 33 | T0=293.15,
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| 34 | T0fixed=true,
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| 35 | V_flowLaminar(displayUnit="l/min") = 3.3333333333333e-05,
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| 36 | dpLaminar=1000,
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| 37 | V_flowNominal(displayUnit="l/min") = 6.6666666666667e-05,
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| 38 | dpNominal=10000,
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| 39 | useHeatPort=true,
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| 40 | h_g=0) annotation (Placement(transformation(extent={{40,-40},{60,-60}})));
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| 41 | Modelica.Thermal.FluidHeatFlow.Sources.Ambient ambient1(
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| 42 | medium=Modelica.Thermal.FluidHeatFlow.Media.Water(),
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| 43 | constantAmbientPressure=100000,
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| 44 | constantAmbientTemperature=293.15)
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| 45 | annotation (Placement(transformation(extent={{0,-60},{-20,-40}})));
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| 46 | Modelica.Thermal.FluidHeatFlow.Sources.VolumeFlow volumeFlow(
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| 47 | medium=Modelica.Thermal.FluidHeatFlow.Media.Water(),
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| 48 | m=0.03,
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| 49 | T0=293.15,
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| 50 | T0fixed=true,
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| 51 | constantVolumeFlow(displayUnit="l/min") = 6.3333333333333e-05)
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| 52 | annotation (Placement(transformation(extent={{10,-60},{30,-40}})));
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| 53 | Modelica.Thermal.FluidHeatFlow.Sensors.TemperatureSensor temperatureSensor(
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| 54 | medium=Modelica.Thermal.FluidHeatFlow.Media.Water()) annotation (
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| 55 | Placement(transformation(
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| 56 | extent={{-10,-10},{10,10}},
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| 57 | rotation=270,
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| 58 | origin={70,-60})));
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| 59 | Modelica.Thermal.FluidHeatFlow.Sources.Ambient ambient2(
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| 60 | medium=Modelica.Thermal.FluidHeatFlow.Media.Water(),
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| 61 | constantAmbientPressure=100000,
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| 62 | constantAmbientTemperature=293.15)
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| 63 | annotation (Placement(transformation(extent={{80,-60},{100,-40}})));
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| 64 | equation
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| 65 | connect(sineVoltage.n, ground.p)
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| 66 | annotation (Line(points={{60,40},{70,40},{70,30}}, color={0,0,255}));
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| 67 | connect(ground.p, resistor.n)
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| 68 | annotation (Line(points={{70,30},{70,20},{60,20}}, color={0,0,255}));
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| 69 | connect(resistor.heatPort, thermalResistor.port_a)
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| 70 | annotation (Line(points={{50,10},{50,-10}},color={191,0,0}));
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| 71 | connect(thermalResistor.port_b, pipe.heatPort)
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| 72 | annotation (Line(points={{50,-30},{50,-40}}, color={191,0,0}));
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| 73 | connect(pipe.flowPort_a, volumeFlow.flowPort_b)
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| 74 | annotation (Line(points={{40,-50},{30,-50}}, color={255,0,0}));
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| 75 | connect(ambient1.flowPort, volumeFlow.flowPort_a)
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| 76 | annotation (Line(points={{0,-50},{10,-50}}, color={255,0,0}));
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| 77 | connect(pipe.flowPort_b, ambient2.flowPort)
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| 78 | annotation (Line(points={{60,-50},{80,-50}}, color={255,0,0}));
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| 79 | connect(pipe.flowPort_b, temperatureSensor.flowPort)
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| 80 | annotation (Line(points={{60,-50},{70,-50}}, color={255,0,0}));
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| 81 | connect(resistor.heatPort, heatCapacitor.port)
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| 82 | annotation (Line(points={{50,10},{50,0},{40,0}}, color={191,0,0}));
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| 83 | end PartialBoiler;
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| 84 |
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| 85 | model BoilerMaxT
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| 86 | extends Modelica.Icons.Example;
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| 87 | extends PartialBoiler;
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| 88 | equation
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| 89 | connect(sineVoltage.p, resistor.p) annotation (Line(points={{40,40},{30,
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| 90 | 40},{30,20},{40,20}}, color={0,0,255}));
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| 91 | annotation (Icon(coordinateSystem(preserveAspectRatio=false)), Diagram(
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| 92 | coordinateSystem(preserveAspectRatio=false)),
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| 93 | experiment(
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| 94 | StopTime=30,
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| 95 | Interval=0.0005,
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| 96 | Tolerance=1e-06,
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| 97 | __Dymola_Algorithm="Dassl"));
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| 98 | end BoilerMaxT;
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| 99 |
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| 100 | model BoilerOnOff
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| 101 | extends Modelica.Icons.Example;
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| 102 | extends PartialBoiler;
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| 103 | Modelica.Electrical.Analog.Ideal.IdealClosingSwitch switch annotation (
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| 104 | Placement(transformation(
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| 105 | extent={{10,-10},{-10,10}},
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| 106 | rotation=90,
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| 107 | origin={30,30})));
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| 108 | Modelica.Blocks.Logical.OnOffController onOffController(bandwidth=2,
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| 109 | pre_y_start=false)
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| 110 | annotation (Placement(transformation(extent={{-20,20},{0,40}})));
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| 111 | Modelica.Blocks.Sources.Ramp ramp(
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| 112 | height=15,
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| 113 | duration=15,
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| 114 | offset=20,
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| 115 | startTime=5)
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| 116 | annotation (Placement(transformation(extent={{-70,30},{-50,50}})));
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| 117 | Blocks.K2deg k2deg annotation (Placement(transformation(
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| 118 | extent={{-10,-10},{10,10}},
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| 119 | rotation=90,
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| 120 | origin={-40,-50})));
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| 121 | equation
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| 122 | connect(onOffController.y, switch.control)
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| 123 | annotation (Line(points={{1,30},{18,30}}, color={255,0,255}));
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| 124 | connect(ramp.y, onOffController.reference) annotation (Line(points={{-49,40},{
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| 125 | -40,40},{-40,36},{-22,36}}, color={0,0,127}));
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| 126 | connect(k2deg.y, onOffController.u) annotation (Line(points={{-40,-39},{
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| 127 | -40,24},{-22,24}}, color={0,0,127}));
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| 128 | connect(switch.p, sineVoltage.p)
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| 129 | annotation (Line(points={{30,40},{40,40}}, color={0,0,255}));
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| 130 | connect(switch.n, resistor.p)
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| 131 | annotation (Line(points={{30,20},{40,20}}, color={0,0,255}));
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| 132 | connect(temperatureSensor.y, k2deg.u) annotation (Line(points={{70,-71},{
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| 133 | 70,-76},{-40,-76},{-40,-62}}, color={0,0,127}));
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| 134 | annotation (Icon(coordinateSystem(preserveAspectRatio=false)), Diagram(
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| 135 | coordinateSystem(preserveAspectRatio=false)),
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| 136 | experiment(
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| 137 | StopTime=30,
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| 138 | Interval=0.0005,
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| 139 | Tolerance=1e-06,
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| 140 | __Dymola_Algorithm="Dassl"));
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| 141 | end BoilerOnOff;
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| 142 |
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| 143 | model BoilerTriac
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| 144 | extends Modelica.Icons.Example;
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| 145 | extends PartialBoiler;
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| 146 | Modelica.Blocks.Sources.Ramp ramp(
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| 147 | height=15,
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| 148 | duration=15,
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| 149 | offset=20,
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| 150 | startTime=5)
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| 151 | annotation (Placement(transformation(extent={{-100,20},{-80,40}})));
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| 152 | Blocks.K2deg k2deg annotation (Placement(transformation(
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| 153 | extent={{-10,-10},{10,10}},
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| 154 | rotation=90,
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| 155 | origin={-60,-50})));
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| 156 | Modelica.Electrical.PowerConverters.ACAC.SinglePhaseTriac triac
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| 157 | annotation (Placement(transformation(
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| 158 | extent={{-10,-10},{10,10}},
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| 159 | rotation=270,
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| 160 | origin={30,30})));
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| 161 | Modelica.Electrical.PowerConverters.ACDC.Control.Signal2mPulse adaptor(m=
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| 162 | 1, useConstantFiringAngle=false) annotation (Placement(
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| 163 | transformation(
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| 164 | extent={{-10,-10},{10,10}},
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| 165 | rotation=270,
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| 166 | origin={0,30})));
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| 167 | Modelica.Electrical.Analog.Sensors.VoltageSensor voltageSensor
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| 168 | annotation (Placement(transformation(extent={{40,70},{60,50}})));
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| 169 | Modelica.Electrical.PowerConverters.ACAC.Control.VoltageToAngle
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| 170 | voltageToAngle(VNominal=230, voltage2Angle=Modelica.Electrical.PowerConverters.Types.Voltage2AngleType.RMS)
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| 171 | annotation (Placement(transformation(extent={{-40,20},{-20,40}})));
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| 172 | Modelica.Blocks.Continuous.LimPID PID(
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| 173 | controllerType=Modelica.Blocks.Types.SimpleController.PI,
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| 174 | k=100,
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| 175 | Ti=4,
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| 176 | yMax=230,
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| 177 | yMin=0)
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| 178 | annotation (Placement(transformation(extent={{-70,20},{-50,40}})));
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| 179 | equation
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| 180 | connect(adaptor.fire_p[1], triac.fire1)
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| 181 | annotation (Line(points={{11,36},{18,36}}, color={255,0,255}));
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| 182 | connect(adaptor.fire_n[1], triac.fire2)
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| 183 | annotation (Line(points={{11,24},{18,24}}, color={255,0,255}));
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| 184 | connect(voltageSensor.v, adaptor.v[1]) annotation (Line(points={{50,71},{
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| 185 | 50,80},{0,80},{0,42}}, color={0,0,127}));
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| 186 | connect(voltageToAngle.firingAngle, adaptor.firingAngle)
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| 187 | annotation (Line(points={{-19,30},{-12,30}}, color={0,0,127}));
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| 188 | connect(k2deg.y, PID.u_m)
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| 189 | annotation (Line(points={{-60,-39},{-60,18}},color={0,0,127}));
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| 190 | connect(ramp.y, PID.u_s)
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| 191 | annotation (Line(points={{-79,30},{-72,30}}, color={0,0,127}));
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| 192 | connect(PID.y, voltageToAngle.vRef)
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| 193 | annotation (Line(points={{-49,30},{-42,30}}, color={0,0,127}));
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| 194 | connect(triac.p, sineVoltage.p)
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| 195 | annotation (Line(points={{30,40},{40,40}}, color={0,0,255}));
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| 196 | connect(triac.n, resistor.p)
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| 197 | annotation (Line(points={{30,20},{40,20}}, color={0,0,255}));
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| 198 | connect(sineVoltage.p, voltageSensor.p)
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| 199 | annotation (Line(points={{40,40},{40,60}}, color={0,0,255}));
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| 200 | connect(sineVoltage.n, voltageSensor.n)
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| 201 | annotation (Line(points={{60,40},{60,60}}, color={0,0,255}));
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| 202 | connect(temperatureSensor.y, k2deg.u) annotation (Line(points={{70,-71},{
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| 203 | 70,-76},{-60,-76},{-60,-62}}, color={0,0,127}));
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| 204 | annotation (Icon(coordinateSystem(preserveAspectRatio=false)), Diagram(
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| 205 | coordinateSystem(preserveAspectRatio=false)),
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| 206 | experiment(
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| 207 | StopTime=30,
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| 208 | Interval=0.0005,
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| 209 | Tolerance=1e-06,
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| 210 | __Dymola_Algorithm="Dassl"));
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| 211 | end BoilerTriac;
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| 212 |
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| 213 | model FMUBoilerTriac
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| 214 | extends PartialBoiler;
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| 215 | Blocks.K2deg k2deg annotation (Placement(transformation(
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| 216 | extent={{-10,-10},{10,10}},
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| 217 | rotation=90,
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| 218 | origin={-60,-50})));
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| 219 | Modelica.Electrical.PowerConverters.ACAC.SinglePhaseTriac triac
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| 220 | annotation (Placement(transformation(
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| 221 | extent={{-10,-10},{10,10}},
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| 222 | rotation=270,
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| 223 | origin={30,30})));
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| 224 | Modelica.Electrical.PowerConverters.ACDC.Control.Signal2mPulse adaptor(m=
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| 225 | 1, useConstantFiringAngle=false) annotation (Placement(
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| 226 | transformation(
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| 227 | extent={{-10,-10},{10,10}},
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| 228 | rotation=270,
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| 229 | origin={0,30})));
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| 230 | Modelica.Electrical.Analog.Sensors.VoltageSensor voltageSensor
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| 231 | annotation (Placement(transformation(extent={{40,70},{60,50}})));
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| 232 | Modelica.Electrical.PowerConverters.ACAC.Control.VoltageToAngle
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| 233 | voltageToAngle(VNominal=230, voltage2Angle=Modelica.Electrical.PowerConverters.Types.Voltage2AngleType.RMS)
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| 234 | annotation (Placement(transformation(extent={{-40,20},{-20,40}})));
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| 235 | Modelica.Blocks.Interfaces.RealOutput Tout
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| 236 | "Connector of Real output signal" annotation (Placement(transformation(
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| 237 | extent={{-10,-10},{10,10}},
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| 238 | rotation=180,
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| 239 | origin={-80,-20}), iconTransformation(
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| 240 | extent={{-10,-10},{10,10}},
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| 241 | rotation=0,
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| 242 | origin={110,0})));
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| 243 | Modelica.Blocks.Interfaces.RealInput vRef "Reference voltage" annotation (
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| 244 | Placement(transformation(extent={{-10,-10},{10,10}},
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| 245 | rotation=0,
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| 246 | origin={-80,30}),
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| 247 | iconTransformation(extent={{-140,-20},{-100,20}})));
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| 248 | equation
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| 249 | connect(adaptor.fire_p[1], triac.fire1)
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| 250 | annotation (Line(points={{11,36},{18,36}}, color={255,0,255}));
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| 251 | connect(adaptor.fire_n[1], triac.fire2)
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| 252 | annotation (Line(points={{11,24},{18,24}}, color={255,0,255}));
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| 253 | connect(voltageSensor.v, adaptor.v[1]) annotation (Line(points={{50,71},{
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| 254 | 50,80},{0,80},{0,42}}, color={0,0,127}));
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| 255 | connect(voltageToAngle.firingAngle, adaptor.firingAngle)
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| 256 | annotation (Line(points={{-19,30},{-12,30}}, color={0,0,127}));
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| 257 | connect(triac.p, sineVoltage.p)
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| 258 | annotation (Line(points={{30,40},{40,40}}, color={0,0,255}));
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| 259 | connect(triac.n, resistor.p)
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| 260 | annotation (Line(points={{30,20},{40,20}}, color={0,0,255}));
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| 261 | connect(sineVoltage.p, voltageSensor.p)
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| 262 | annotation (Line(points={{40,40},{40,60}}, color={0,0,255}));
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| 263 | connect(sineVoltage.n, voltageSensor.n)
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| 264 | annotation (Line(points={{60,40},{60,60}}, color={0,0,255}));
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| 265 | connect(temperatureSensor.y, k2deg.u) annotation (Line(points={{70,-71},{
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| 266 | 70,-76},{-60,-76},{-60,-62}}, color={0,0,127}));
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| 267 | connect(k2deg.y, Tout)
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| 268 | annotation (Line(points={{-60,-39},{-60,-20},{-80,-20}},
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| 269 | color={0,0,127}));
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| 270 | connect(voltageToAngle.vRef, vRef)
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| 271 | annotation (Line(points={{-42,30},{-80,30}}, color={0,0,127}));
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| 272 | annotation (Icon(coordinateSystem(preserveAspectRatio=false)), Diagram(
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| 273 | coordinateSystem(preserveAspectRatio=false)),
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| 274 | experiment(
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| 275 | StopTime=30,
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| 276 | Interval=0.0005,
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| 277 | Tolerance=1e-06,
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| 278 | __Dymola_Algorithm="Dassl"));
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| 279 | end FMUBoilerTriac;
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| 280 |
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| 281 | model BoilerSampled
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| 282 | extends Modelica.Icons.Example;
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| 283 |
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| 284 | Modelica.Blocks.Sources.Ramp ramp(
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| 285 | height=15,
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| 286 | duration=15,
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| 287 | offset=20,
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| 288 | startTime=5)
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| 289 | annotation (Placement(transformation(extent={{-90,-10},{-70,10}})));
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| 290 | Modelica.Blocks.Continuous.LimPID PID(
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| 291 | controllerType=Modelica.Blocks.Types.SimpleController.PI,
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| 292 | k=100,
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| 293 | Ti=4,
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| 294 | yMax=230,
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| 295 | yMin=0)
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| 296 | annotation (Placement(transformation(extent={{-10,-10},{10,10}})));
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| 297 | FMUBoilerTriac fMUBoilerTriac
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| 298 | annotation (Placement(transformation(extent={{60,-10},{80,10}})));
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| 299 | Modelica.Blocks.Discrete.TriggeredSampler triggeredSampler1(y_start=20)
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| 300 | annotation (Placement(transformation(extent={{-60,-10},{-40,10}})));
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| 301 | Modelica.Blocks.Discrete.TriggeredSampler triggeredSampler2(y_start=0)
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| 302 | annotation (Placement(transformation(extent={{20,-10},{40,10}})));
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| 303 | Modelica.Blocks.Discrete.TriggeredSampler triggeredSampler3(y_start=20)
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| 304 | annotation (Placement(transformation(extent={{60,-30},{40,-10}})));
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| 305 | Modelica.Blocks.Sources.SampleTrigger sampleTrigger(period=0.02)
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| 306 | annotation (Placement(transformation(extent={{-90,-50},{-70,-30}})));
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| 307 | equation
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| 308 | connect(ramp.y, triggeredSampler1.u)
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| 309 | annotation (Line(points={{-69,0},{-62,0}}, color={0,0,127}));
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| 310 | connect(triggeredSampler1.y, PID.u_s)
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| 311 | annotation (Line(points={{-39,0},{-12,0}}, color={0,0,127}));
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| 312 | connect(PID.y, triggeredSampler2.u)
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| 313 | annotation (Line(points={{11,0},{18,0}},
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| 314 | color={0,0,127}));
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| 315 | connect(triggeredSampler2.y, fMUBoilerTriac.vRef)
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| 316 | annotation (Line(points={{41,0},{58,0}}, color={0,0,127}));
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| 317 | connect(fMUBoilerTriac.Tout, triggeredSampler3.u) annotation (Line(points={{81,0},{
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| 318 | 90,0},{90,-20},{62,-20}}, color={0,0,127}));
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| 319 | connect(triggeredSampler3.y, PID.u_m) annotation (Line(points={{39,-20},{
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| 320 | 0,-20},{0,-12}}, color={0,0,127}));
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| 321 | connect(sampleTrigger.y, triggeredSampler1.trigger) annotation (Line(
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| 322 | points={{-69,-40},{-50,-40},{-50,-11.8}}, color={255,0,255}));
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| 323 | connect(sampleTrigger.y, triggeredSampler2.trigger) annotation (Line(
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| 324 | points={{-69,-40},{30,-40},{30,-11.8}}, color={255,0,255}));
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| 325 | connect(sampleTrigger.y, triggeredSampler3.trigger) annotation (Line(
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| 326 | points={{-69,-40},{50,-40},{50,-31.8}}, color={255,0,255}));
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| 327 | annotation (Icon(coordinateSystem(preserveAspectRatio=false)), Diagram(
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| 328 | coordinateSystem(preserveAspectRatio=false)),
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| 329 | experiment(
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| 330 | StopTime=30,
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| 331 | Interval=0.0005,
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| 332 | Tolerance=1e-06,
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| 333 | __Dymola_Algorithm="Dassl"));
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| 334 | end BoilerSampled;
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| 335 |
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| 336 | model BoilerClocked
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| 337 | extends Modelica.Icons.Example;
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| 338 |
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| 339 | Modelica.Blocks.Sources.Ramp ramp(
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| 340 | height=15,
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| 341 | duration=15,
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| 342 | offset=20,
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| 343 | startTime=5)
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| 344 | annotation (Placement(transformation(extent={{-90,-10},{-70,10}})));
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| 345 | Modelica.Blocks.Continuous.LimPID PID(
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| 346 | controllerType=Modelica.Blocks.Types.SimpleController.PI,
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| 347 | k=100,
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| 348 | Ti=4,
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| 349 | yMax=230,
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| 350 | yMin=0)
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| 351 | annotation (Placement(transformation(extent={{-10,-10},{10,10}})));
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| 352 | FMUBoilerTriac fMUBoilerTriac
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| 353 | annotation (Placement(transformation(extent={{60,-10},{80,10}})));
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| 354 | Modelica.Clocked.RealSignals.Sampler.SampleClocked
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| 355 | sample1
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| 356 | annotation (Placement(transformation(extent={{-56,-6},{-44,6}})));
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| 357 | Modelica.Clocked.RealSignals.Sampler.Hold hold2
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| 358 | annotation (Placement(transformation(extent={{24,-6},{36,6}})));
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| 359 | Modelica.Clocked.RealSignals.Sampler.Sample sample3
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| 360 | annotation (Placement(transformation(extent={{56,-26},{44,-14}})));
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| 361 | Modelica.Clocked.ClockSignals.Clocks.PeriodicRealClock periodicClock1(period=0.02,
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| 362 | useSolver=true,
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| 363 | solverMethod="ImplicitEuler")
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| 364 | annotation (Placement(transformation(extent={{-86,-36},{-74,-24}})));
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| 365 | equation
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| 366 | connect(ramp.y, sample1.u)
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| 367 | annotation (Line(points={{-69,0},{-57.2,0}}, color={0,0,127}));
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| 368 | connect(sample1.y, PID.u_s)
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| 369 | annotation (Line(points={{-43.4,0},{-12,0}}, color={0,0,127}));
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| 370 | connect(PID.y, hold2.u)
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| 371 | annotation (Line(points={{11,0},{22.8,0}},color={0,0,127}));
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| 372 | connect(hold2.y, fMUBoilerTriac.vRef)
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| 373 | annotation (Line(points={{36.6,0},{58,0}}, color={0,0,127}));
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| 374 | connect(fMUBoilerTriac.Tout, sample3.u) annotation (Line(points={{81,0},{
|
|---|
| 375 | 90,0},{90,-20},{57.2,-20}}, color={0,0,127}));
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|---|
| 376 | connect(sample3.y, PID.u_m) annotation (Line(points={{43.4,-20},{0,-20},{
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|---|
| 377 | 0,-12}}, color={0,0,127}));
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|---|
| 378 | connect(periodicClock1.y, sample1.clock) annotation (Line(
|
|---|
| 379 | points={{-73.4,-30},{-50,-30},{-50,-7.2}},
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| 380 | color={175,175,175},
|
|---|
| 381 | pattern=LinePattern.Dot,
|
|---|
| 382 | thickness=0.5));
|
|---|
| 383 | annotation (Icon(coordinateSystem(preserveAspectRatio=false)), Diagram(
|
|---|
| 384 | coordinateSystem(preserveAspectRatio=false)),
|
|---|
| 385 | experiment(
|
|---|
| 386 | StopTime=30,
|
|---|
| 387 | Interval=0.0005,
|
|---|
| 388 | Tolerance=1e-06,
|
|---|
| 389 | __Dymola_Algorithm="Dassl"));
|
|---|
| 390 | end BoilerClocked;
|
|---|
| 391 |
|
|---|
| 392 | model BoilerDiscrete
|
|---|
| 393 | extends Modelica.Icons.Example;
|
|---|
| 394 |
|
|---|
| 395 | Modelica.Blocks.Sources.Ramp ramp(
|
|---|
| 396 | height=15,
|
|---|
| 397 | duration=15,
|
|---|
| 398 | offset=20,
|
|---|
| 399 | startTime=5)
|
|---|
| 400 | annotation (Placement(transformation(extent={{-90,-10},{-70,10}})));
|
|---|
| 401 | Modelica.Clocked.RealSignals.NonPeriodic.PI
|
|---|
| 402 | PI1(
|
|---|
| 403 | k=100,
|
|---|
| 404 | T=4,
|
|---|
| 405 | x(fixed=true, start=0))
|
|---|
| 406 | annotation (Placement(transformation(extent={{-10,-10},{10,10}})));
|
|---|
| 407 | FMUBoilerTriac fMUBoilerTriac
|
|---|
| 408 | annotation (Placement(transformation(extent={{60,-10},{80,10}})));
|
|---|
| 409 | Modelica.Clocked.RealSignals.Sampler.SampleClocked
|
|---|
| 410 | sample1
|
|---|
| 411 | annotation (Placement(transformation(extent={{-56,-6},{-44,6}})));
|
|---|
| 412 | Modelica.Clocked.RealSignals.Sampler.Hold hold2
|
|---|
| 413 | annotation (Placement(transformation(extent={{24,-6},{36,6}})));
|
|---|
| 414 | Modelica.Clocked.RealSignals.Sampler.Sample sample3
|
|---|
| 415 | annotation (Placement(transformation(extent={{56,-26},{44,-14}})));
|
|---|
| 416 | Modelica.Clocked.ClockSignals.Clocks.PeriodicRealClock periodicClock1(period=0.02,
|
|---|
| 417 | useSolver=false,
|
|---|
| 418 | solverMethod="ImplicitEuler")
|
|---|
| 419 | annotation (Placement(transformation(extent={{-86,-36},{-74,-24}})));
|
|---|
| 420 | Modelica.Blocks.Math.Feedback feedback
|
|---|
| 421 | annotation (Placement(transformation(extent={{-40,-10},{-20,10}})));
|
|---|
| 422 | equation
|
|---|
| 423 | connect(ramp.y, sample1.u)
|
|---|
| 424 | annotation (Line(points={{-69,0},{-57.2,0}}, color={0,0,127}));
|
|---|
| 425 | connect(PI1.y, hold2.u)
|
|---|
| 426 | annotation (Line(points={{11,0},{22.8,0}},color={0,0,127}));
|
|---|
| 427 | connect(hold2.y, fMUBoilerTriac.vRef)
|
|---|
| 428 | annotation (Line(points={{36.6,0},{58,0}}, color={0,0,127}));
|
|---|
| 429 | connect(fMUBoilerTriac.Tout, sample3.u) annotation (Line(points={{81,0},{
|
|---|
| 430 | 90,0},{90,-20},{57.2,-20}}, color={0,0,127}));
|
|---|
| 431 | connect(periodicClock1.y, sample1.clock) annotation (Line(
|
|---|
| 432 | points={{-73.4,-30},{-50,-30},{-50,-7.2}},
|
|---|
| 433 | color={175,175,175},
|
|---|
| 434 | pattern=LinePattern.Dot,
|
|---|
| 435 | thickness=0.5));
|
|---|
| 436 | connect(sample1.y, feedback.u1)
|
|---|
| 437 | annotation (Line(points={{-43.4,0},{-38,0}}, color={0,0,127}));
|
|---|
| 438 | connect(feedback.y, PI1.u)
|
|---|
| 439 | annotation (Line(points={{-21,0},{-12,0}}, color={0,0,127}));
|
|---|
| 440 | connect(sample3.y, feedback.u2) annotation (Line(points={{43.4,-20},{-30,
|
|---|
| 441 | -20},{-30,-8}}, color={0,0,127}));
|
|---|
| 442 | annotation (Icon(coordinateSystem(preserveAspectRatio=false)), Diagram(
|
|---|
| 443 | coordinateSystem(preserveAspectRatio=false)),
|
|---|
| 444 | experiment(
|
|---|
| 445 | StopTime=30,
|
|---|
| 446 | Interval=0.0005,
|
|---|
| 447 | Tolerance=1e-06,
|
|---|
| 448 | __Dymola_Algorithm="Dassl"));
|
|---|
| 449 | end BoilerDiscrete;
|
|---|
| 450 | end Examples;
|
|---|
| 451 |
|
|---|
| 452 | package Blocks
|
|---|
| 453 | extends Modelica.Icons.Package;
|
|---|
| 454 | block K2deg
|
|---|
| 455 | extends Modelica.Blocks.Interfaces.SISO;
|
|---|
| 456 | import Modelica.Units.Conversions.to_degC;
|
|---|
| 457 | equation
|
|---|
| 458 | y=to_degC(u);
|
|---|
| 459 | end K2deg;
|
|---|
| 460 | end Blocks;
|
|---|
| 461 | annotation (uses(Modelica(version="4.0.0")));
|
|---|
| 462 | end ThermalExamples;
|
|---|
