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Commit 126bbc75 authored by i.elizarov's avatar i.elizarov
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Implemented a PID controller for the pump

parent f8fe1d8e
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CoolingSystem/Devices/CoolingPlant.mo
View file @ 126bbc75
......@@ -12,41 +12,55 @@ model CoolingPlant "Model of the cooling plant"
redeclare CoolingSystem.Data.PBMX201E102 per, energyDynamics = Modelica.Fluid.Types.Dynamics.FixedInitial, p_start = 3e5
) annotation(
Placement(visible = true, transformation(origin = {6, 34}, extent = {{-10, -10}, {10, 10}}, rotation = 180)));
Placement(visible = true, transformation(origin = {-30, 34}, extent = {{-10, 10}, {10, -10}}, rotation = 180)));
IBPSA.Fluid.Sources.Boundary_pT bou(redeclare package Medium = Medium, T = 273.15 + 20, nPorts = 1, p = 3e5) annotation(
Placement(visible = true, transformation(origin = {-90, 50}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
Placement(visible = true, transformation(origin = {-98, 50}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
inner Modelica.Fluid.System system annotation(
Placement(visible = true, transformation(origin = {90, 90}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
IBPSA.Fluid.Actuators.Valves.ThreeWayEqualPercentageLinear val(redeclare package Medium = Medium, CvData = IBPSA.Fluid.Types.CvTypes.Kv, Kv = 12, energyDynamics = Modelica.Fluid.Types.Dynamics.FixedInitial, l = {0.02e-3, 0.2e-3}, m_flow_nominal = 1.125, p_start = 3e5, portFlowDirection_1 = Modelica.Fluid.Types.PortFlowDirection.Entering, portFlowDirection_2 = Modelica.Fluid.Types.PortFlowDirection.Leaving, portFlowDirection_3 = Modelica.Fluid.Types.PortFlowDirection.Leaving, riseTime = 15, use_inputFilter = true, y_start = 0.5) annotation(
Placement(visible = true, transformation(origin = {16, -34}, extent = {{-10, 10}, {10, -10}}, rotation = 0)));
IBPSA.Fluid.Actuators.Valves.ThreeWayEqualPercentageLinear val(redeclare package Medium = Medium, CvData = IBPSA.Fluid.Types.CvTypes.Kv, Kv = 12, energyDynamics = Modelica.Fluid.Types.Dynamics.FixedInitial, l = {0.02e-3, 0.2e-3}, m_flow_nominal = 1.125, m_flow_small = system.m_flow_small, p_start = 3e5, portFlowDirection_1 = Modelica.Fluid.Types.PortFlowDirection.Entering, portFlowDirection_2 = Modelica.Fluid.Types.PortFlowDirection.Leaving, portFlowDirection_3 = Modelica.Fluid.Types.PortFlowDirection.Leaving, riseTime = 15, use_inputFilter = true, y_start = 0.5) annotation(
Placement(visible = true, transformation(origin = {-20, -34}, extent = {{-10, 10}, {10, -10}}, rotation = 0)));
IBPSA.Fluid.Sensors.VolumeFlowRate volJun(redeclare package Medium = Medium, allowFlowReversal = false, m_flow_nominal = 1.125 * 0.5) annotation(
Placement(visible = true, transformation(origin = {16, 0}, extent = {{-10, -10}, {10, 10}}, rotation = 90)));
Placement(visible = true, transformation(origin = {-20, 0}, extent = {{-10, -10}, {10, 10}}, rotation = 90)));
IBPSA.Fluid.Sensors.VolumeFlowRate volDUT(redeclare package Medium = Medium, allowFlowReversal = false, m_flow_nominal = 1.125 * 0.5) annotation(
Placement(visible = true, transformation(origin = {46, 34}, extent = {{-10, -10}, {10, 10}}, rotation = 180)));
Placement(visible = true, transformation(origin = {10, 34}, extent = {{-10, -10}, {10, 10}}, rotation = 180)));
IBPSA.Fluid.FixedResistances.PressureDrop filter(redeclare package Medium = Medium, dp_nominal = 0.07e5, m_flow_nominal = 1.5854) annotation(
Placement(visible = true, transformation(origin = {-28, 34}, extent = {{-10, -10}, {10, 10}}, rotation = 180)));
Placement(visible = true, transformation(origin = {-64, 34}, extent = {{-10, -10}, {10, 10}}, rotation = 180)));
IBPSA.Fluid.HeatExchangers.SensibleCooler_T coo(redeclare package Medium = Medium, QMin_flow = -Q_max, dp_nominal = 7.94e3, energyDynamics = Modelica.Fluid.Types.Dynamics.FixedInitial, m_flow_nominal = 4050 / 3600, tau = 40) annotation(
Placement(visible = true, transformation(origin = {-56, -10}, extent = {{-10, -10}, {10, 10}}, rotation = -90)));
Placement(visible = true, transformation(origin = {-92, -10}, extent = {{-10, -10}, {10, 10}}, rotation = -90)));
Modelica.Blocks.Continuous.FirstOrder firstOrder(T = 287.61, y_start = 273.15 + 20) annotation(
Placement(visible = true, transformation(origin = {-92, 8}, extent = {{-8, -8}, {8, 8}}, rotation = 0)));
Placement(visible = true, transformation(origin = {-112, 8}, extent = {{-8, -8}, {8, 8}}, rotation = 0)));
IBPSA.Fluid.Sensors.RelativePressure senRelPre(redeclare package Medium = Medium) annotation(
Placement(visible = true, transformation(origin = {60, 2}, extent = {{-10, -10}, {10, 10}}, rotation = 90)));
IBPSA.Fluid.Sensors.TemperatureTwoPort senTem_T2(redeclare package Medium = Medium, m_flow_nominal = 1.125 * 0.5) annotation(
Placement(visible = true, transformation(origin = {40, 34}, extent = {{-10, -10}, {10, 10}}, rotation = 180)));
IBPSA.Fluid.Sensors.TemperatureTwoPort senTem_T1(redeclare package Medium = Medium, m_flow_nominal = 1.125 * 0.5) annotation(
Placement(visible = true, transformation(origin = {40, -34}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
equation
connect(val.port_3, volJun.port_a) annotation(
Line(points = {{16, -24}, {16, -10}}, color = {0, 127, 255}));
Line(points = {{-20, -24}, {-20, -10}}, color = {0, 127, 255}));
connect(pump.port_a, volJun.port_b) annotation(
Line(points = {{16, 34}, {16, 10}}, color = {0, 127, 255}));
Line(points = {{-20, 34}, {-20, 10}}, color = {0, 127, 255}));
connect(volDUT.port_b, pump.port_a) annotation(
Line(points = {{36, 34}, {16, 34}}, color = {0, 127, 255}));
Line(points = {{0, 34}, {-20, 34}}, color = {0, 127, 255}));
connect(pump.port_b, filter.port_a) annotation(
Line(points = {{-4, 34}, {-18, 34}}, color = {0, 127, 255}));
Line(points = {{-40, 34}, {-54, 34}}, color = {0, 127, 255}));
connect(bou.ports[1], filter.port_b) annotation(
Line(points = {{-80, 50}, {-38, 50}, {-38, 34}}, color = {0, 127, 255}));
Line(points = {{-88, 50}, {-74, 50}, {-74, 34}}, color = {0, 127, 255}));
connect(coo.port_a, filter.port_b) annotation(
Line(points = {{-56, 0}, {-56, 34}, {-38, 34}}, color = {0, 127, 255}));
Line(points = {{-92, 0}, {-92, 34}, {-74, 34}}, color = {0, 127, 255}));
connect(coo.port_b, val.port_1) annotation(
Line(points = {{-56, -20}, {-56, -34}, {6, -34}}, color = {0, 127, 255}));
Line(points = {{-92, -20}, {-92, -34}, {-30, -34}}, color = {0, 127, 255}));
connect(firstOrder.y, coo.TSet) annotation(
Line(points = {{-83.2, 8}, {-48.2, 8}, {-48.2, 2}}, color = {0, 0, 127}));
Line(points = {{-103.2, 8}, {-84.4, 8}, {-84.4, 2}}, color = {0, 0, 127}));
connect(volDUT.port_a, senTem_T2.port_b) annotation(
Line(points = {{20, 34}, {30, 34}}, color = {0, 127, 255}));
connect(senTem_T2.port_a, senRelPre.port_b) annotation(
Line(points = {{50, 34}, {60, 34}, {60, 12}}, color = {0, 127, 255}));
connect(senTem_T1.port_b, senRelPre.port_a) annotation(
Line(points = {{50, -34}, {60, -34}, {60, -8}}, color = {0, 127, 255}));
connect(senTem_T1.port_a, val.port_2) annotation(
Line(points = {{30, -34}, {-10, -34}}, color = {0, 127, 255}));
annotation(
uses(Modelica(version = "3.2.3"), IBPSA(version = "3.0.0")),
Diagram);
......
CoolingSystem/Devices/ThermalDemonstrator.mo
View file @ 126bbc75
......@@ -3,6 +3,9 @@ within CoolingSystem.Devices;
model ThermalDemonstrator "Thermohydraulic model of the thermal demonstrator"
replaceable package Medium = CoolingSystem.Media.ConstantPropertyLiquidNovec annotation(
Documentation(info = "<html><head></head><body>This model does not include thermal performance of the side panel</body></html>"));
parameter Real init_pos(min=0, max =1) = 0 "Initial position of all flow regulators";
parameter Real leakage(min=0) = 0.009 "Leakage through the regulating valves";
parameter Modelica.SIunits.MassFlowRate m_flow_plate = 0.0893455 "Nominal flow rate for the cooling plate";
parameter Modelica.SIunits.PressureDifference dp_plate = 1.32e5 "Pressure loss at the cooling plate";
parameter Modelica.SIunits.Volume V_plate = 0.0582e-3 "Volume of the liquid in the cooling plate";
......@@ -16,32 +19,32 @@ model ThermalDemonstrator "Thermohydraulic model of the thermal demonstrator"
IBPSA.Fluid.HeatExchangers.HeaterCooler_u plate1_4(redeclare package Medium = Medium, Q_flow_nominal = Q_flow_plate, allowFlowReversal = true, dp_nominal = dp_plate, energyDynamics = Modelica.Fluid.Types.Dynamics.FixedInitial, m_flow_nominal = m_flow_plate, tau = V_plate * 1785.9 / m_flow_plate) annotation(
Placement(visible = true, transformation(origin = {60, 0}, extent = {{-10, -10}, {10, 10}}, rotation = -90)));
Modelica.Fluid.Interfaces.FluidPort_a port_a(redeclare package Medium = Medium) annotation(
Placement(visible = true, transformation(origin = {0, 100}, extent = {{-10, -10}, {10, 10}}, rotation = 180), iconTransformation(origin = {0, 100}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
Placement(visible = true, transformation(origin = {0, 100}, extent = {{-10, -10}, {10, 10}}, rotation = 180), iconTransformation(origin = {0, -100}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
Modelica.Fluid.Interfaces.FluidPort_b port_b(redeclare package Medium = Medium) annotation(
Placement(visible = true, transformation(origin = {0, -100}, extent = {{-10, -10}, {10, 10}}, rotation = 0), iconTransformation(origin = {0, -98}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
Placement(visible = true, transformation(origin = {0, -100}, extent = {{-10, -10}, {10, 10}}, rotation = 0), iconTransformation(origin = {0, 100}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
Modelica.Blocks.Interfaces.RealInput u(min = 0, max = 1) "Control input for cooling plates" annotation(
Placement(visible = true, transformation(origin = {-120, 60}, extent = {{-20, -20}, {20, 20}}, rotation = 0), iconTransformation(origin = {-120, 60}, extent = {{-20, -20}, {20, 20}}, rotation = 0)));
Placement(visible = true, transformation(origin = {-120, 60}, extent = {{-20, -20}, {20, 20}}, rotation = 0), iconTransformation(origin = {120, 60}, extent = {{-20, -20}, {20, 20}}, rotation = 180)));
Modelica.Blocks.Interfaces.RealInput u1 annotation(
Placement(visible = true, transformation(origin = {120, 80}, extent = {{-20, -20}, {20, 20}}, rotation = 180), iconTransformation(origin = {120, 100}, extent = {{-20, -20}, {20, 20}}, rotation = 180)));
Placement(visible = true, transformation(origin = {120, 80}, extent = {{-20, -20}, {20, 20}}, rotation = 180), iconTransformation(origin = {-120, 90}, extent = {{-20, -20}, {20, 20}}, rotation = 0)));
Modelica.Fluid.Fittings.GenericResistances.VolumeFlowRate sidePanel1(redeclare package Medium = Medium, a = 7485597e8, allowFlowReversal = false, b = 1212001e3) annotation(
Placement(visible = true, transformation(origin = {30, -82}, extent = {{-10, -10}, {10, 10}}, rotation = -90)));
Modelica.Blocks.Interfaces.RealInput u2 annotation(
Placement(visible = true, transformation(origin = {120, 40}, extent = {{-20, -20}, {20, 20}}, rotation = 180)));
Placement(visible = true, transformation(origin = {120, 40}, extent = {{-20, -20}, {20, 20}}, rotation = 180), iconTransformation(origin = {-120, 42}, extent = {{-20, -20}, {20, 20}}, rotation = 0)));
Modelica.Blocks.Interfaces.RealInput u3 annotation(
Placement(visible = true, transformation(origin = {120, 0}, extent = {{-20, -20}, {20, 20}}, rotation = 180)));
Placement(visible = true, transformation(origin = {120, 0}, extent = {{-20, -20}, {20, 20}}, rotation = 180), iconTransformation(origin = {-120, -8}, extent = {{-20, -20}, {20, 20}}, rotation = 0)));
Modelica.Blocks.Interfaces.RealInput u4 annotation(
Placement(visible = true, transformation(origin = {120, -40}, extent = {{-20, -20}, {20, 20}}, rotation = 180)));
Placement(visible = true, transformation(origin = {120, -40}, extent = {{-20, -20}, {20, 20}}, rotation = 180), iconTransformation(origin = {-120, -56}, extent = {{-20, -20}, {20, 20}}, rotation = 0)));
Modelica.Blocks.Interfaces.RealInput u5 annotation(
Placement(visible = true, transformation(origin = {120, -78}, extent = {{-20, -20}, {20, 20}}, rotation = 180)));
IBPSA.Fluid.Actuators.Valves.TwoWayLinear val1(redeclare package Medium = Medium, CvData = IBPSA.Fluid.Types.CvTypes.Kv, Kv = 6.3, l = 0.009, m_flow_nominal = 0.1, riseTime = 5) annotation(
Placement(visible = true, transformation(origin = {120, -78}, extent = {{-20, -20}, {20, 20}}, rotation = 180), iconTransformation(origin = {-120, -104},extent = {{-20, -20}, {20, 20}}, rotation = 0)));
IBPSA.Fluid.Actuators.Valves.TwoWayLinear val1(redeclare package Medium = Medium, CvData = IBPSA.Fluid.Types.CvTypes.Kv, Kv = 6.3, l = leakage, m_flow_nominal = 0.1, riseTime = 5, y_start = init_pos) annotation(
Placement(visible = true, transformation(origin = {-60, 32}, extent = {{-10, -10}, {10, 10}}, rotation = -90)));
IBPSA.Fluid.Actuators.Valves.TwoWayLinear val2(redeclare package Medium = Medium, CvData = IBPSA.Fluid.Types.CvTypes.Kv, Kv = 6.3, l = 0.009, m_flow_nominal = 0.1, riseTime = 5) annotation(
IBPSA.Fluid.Actuators.Valves.TwoWayLinear val2(redeclare package Medium = Medium, CvData = IBPSA.Fluid.Types.CvTypes.Kv, Kv = 6.3, l = leakage, m_flow_nominal = 0.1, riseTime = 5, y_start = init_pos) annotation(
Placement(visible = true, transformation(origin = {-20, 32}, extent = {{-10, -10}, {10, 10}}, rotation = -90)));
IBPSA.Fluid.Actuators.Valves.TwoWayLinear val3(redeclare package Medium = Medium, CvData = IBPSA.Fluid.Types.CvTypes.Kv, Kv = 6.3, l = 0.009, m_flow_nominal = 0.1, riseTime = 5) annotation(
IBPSA.Fluid.Actuators.Valves.TwoWayLinear val3(redeclare package Medium = Medium, CvData = IBPSA.Fluid.Types.CvTypes.Kv, Kv = 6.3, l = leakage, m_flow_nominal = 0.1, riseTime = 5, y_start = init_pos) annotation(
Placement(visible = true, transformation(origin = {20, 32}, extent = {{-10, -10}, {10, 10}}, rotation = -90)));
IBPSA.Fluid.Actuators.Valves.TwoWayLinear val4(redeclare package Medium = Medium, CvData = IBPSA.Fluid.Types.CvTypes.Kv, Kv = 6.3, l = 0.009, m_flow_nominal = 0.1, riseTime = 5) annotation(
Placement(visible = true, transformation(origin = {60, 32}, extent = {{-10, -10}, {10, 10}}, rotation = -90)));
IBPSA.Fluid.Actuators.Valves.TwoWayLinear val5(redeclare package Medium = Medium, CvData = IBPSA.Fluid.Types.CvTypes.Kv, Kv = 6.3, l = 0.009, m_flow_nominal = 0.1, riseTime = 5) annotation(
IBPSA.Fluid.Actuators.Valves.TwoWayLinear val4(redeclare package Medium = Medium, CvData = IBPSA.Fluid.Types.CvTypes.Kv, Kv = 6.3, l = leakage, m_flow_nominal = 0.1, riseTime = 5, y_start = init_pos) annotation(
Placement(visible = true, transformation(origin = {60, 30}, extent = {{-10, -10}, {10, 10}}, rotation = -90)));
IBPSA.Fluid.Actuators.Valves.TwoWayLinear val5(redeclare package Medium = Medium, CvData = IBPSA.Fluid.Types.CvTypes.Kv, Kv = 6.3, l = 0.009, m_flow_nominal = 0.1, riseTime = 5, y_start = init_pos) annotation(
Placement(visible = true, transformation(origin = {30, -56}, extent = {{-10, -10}, {10, 10}}, rotation = -90)));
equation
connect(plate1_2.port_b, port_b) annotation(
......@@ -69,9 +72,9 @@ equation
connect(plate1_3.port_a, val3.port_b) annotation(
Line(points = {{20, 10}, {20, 22}}, color = {0, 127, 255}));
connect(plate1_4.port_a, val4.port_b) annotation(
Line(points = {{60, 10}, {60, 22}}, color = {0, 127, 255}));
Line(points = {{60, 10}, {60, 20}}, color = {0, 127, 255}));
connect(val4.y, u4) annotation(
Line(points = {{72, 32}, {76, 32}, {76, -40}, {120, -40}}, color = {0, 0, 127}));
Line(points = {{72, 30}, {76, 30}, {76, -40}, {120, -40}}, color = {0, 0, 127}));
connect(val3.y, u3) annotation(
Line(points = {{32, 32}, {42, 32}, {42, 46}, {82, 46}, {82, 0}, {120, 0}}, color = {0, 0, 127}));
connect(val2.y, u2) annotation(
......@@ -85,7 +88,7 @@ equation
connect(val3.port_a, port_a) annotation(
Line(points = {{20, 42}, {20, 66}, {0, 66}, {0, 100}}, color = {0, 127, 255}));
connect(val4.port_a, port_a) annotation(
Line(points = {{60, 42}, {58, 42}, {58, 78}, {0, 78}, {0, 100}}, color = {0, 127, 255}));
Line(points = {{60, 40}, {60, 78}, {0, 78}, {0, 100}}, color = {0, 127, 255}));
connect(sidePanel1.port_a, val5.port_b) annotation(
Line(points = {{30, -72}, {30, -66}}, color = {0, 127, 255}));
connect(val5.port_a, port_a) annotation(
......@@ -94,7 +97,7 @@ equation
Line(points = {{42, -56}, {80, -56}, {80, -82}, {120, -82}, {120, -78}}, color = {0, 0, 127}));
annotation(
uses(IBPSA(version = "3.0.0"), Modelica(version = "3.2.3")),
Icon(graphics = {Rectangle(fillColor = {255, 255, 255}, fillPattern = FillPattern.Solid, extent = {{-100, 100}, {100, -100}}), Rectangle(origin = {0, 65}, fillColor = {132, 132, 132}, fillPattern = FillPattern.Solid, extent = {{-34, 15}, {34, -15}}), Rectangle(origin = {0, 23}, fillColor = {132, 132, 132}, fillPattern = FillPattern.Solid, extent = {{-34, 15}, {34, -15}}), Rectangle(origin = {0, -21}, fillColor = {132, 132, 132}, fillPattern = FillPattern.Solid, extent = {{-34, 15}, {34, -15}}), Rectangle(origin = {0, -63}, fillColor = {132, 132, 132}, fillPattern = FillPattern.Solid, extent = {{-34, 15}, {34, -15}}), Line(origin = {49.4832, 74.5866}, points = {{-15, 0}, {15, 0}}), Line(origin = {48.4832, 32.5866}, points = {{-14, 0}, {16, 0}}), Line(origin = {47.4832, -9.41341}, points = {{-13, 0}, {17, 0}}), Line(origin = {47.4832, -53.4134}, points = {{-13, 0}, {17, 0}}), Line(origin = {43.4832, 58.5866}, points = {{-9, 0}, {9, 0}}), Line(origin = {43.4832, 16.5866}, points = {{-9, 0}, {9, 0}}), Line(origin = {42.4832, -29.4134}, points = {{-8, 0}, {10, 0}}), Line(origin = {43.4832, -71.4134}, points = {{-9, 0}, {9, 0}}), Line(origin = {52.4832, -6.41341}, points = {{0, 65}, {0, -65}}), Line(origin = {64.4832, 10.5866}, points = {{0, 64}, {0, -64}}), Rectangle(origin = {-49, 0}, fillColor = {122, 122, 122}, fillPattern = FillPattern.Solid, extent = {{-5, 80}, {5, -80}}), Text(origin = {-82, 60}, extent = {{-10, 10}, {10, -10}}, textString = "Q")}),
Icon(graphics = {Rectangle(fillColor = {255, 255, 255}, fillPattern = FillPattern.Solid, extent = {{-100, 100}, {100, -100}}), Rectangle(origin = {0, 65}, fillColor = {132, 132, 132}, fillPattern = FillPattern.Solid, extent = {{-34, 15}, {34, -15}}), Rectangle(origin = {0, 23}, fillColor = {132, 132, 132}, fillPattern = FillPattern.Solid, extent = {{-34, 15}, {34, -15}}), Rectangle(origin = {0, -21}, fillColor = {132, 132, 132}, fillPattern = FillPattern.Solid, extent = {{-34, 15}, {34, -15}}), Rectangle(origin = {0, -63}, fillColor = {132, 132, 132}, fillPattern = FillPattern.Solid, extent = {{-34, 15}, {34, -15}}), Line(origin = {49.4832, 74.5866}, points = {{-15, 0}, {15, 0}}), Line(origin = {48.4832, 32.5866}, points = {{-14, 0}, {16, 0}}), Line(origin = {47.4832, -9.41341}, points = {{-13, 0}, {17, 0}}), Line(origin = {47.4832, -53.4134}, points = {{-13, 0}, {17, 0}}), Line(origin = {43.4832, 58.5866}, points = {{-9, 0}, {9, 0}}), Line(origin = {43.4832, 16.5866}, points = {{-9, 0}, {9, 0}}), Line(origin = {42.4832, -29.4134}, points = {{-8, 0}, {10, 0}}), Line(origin = {43.4832, -71.4134}, points = {{-9, 0}, {9, 0}}), Line(origin = {52.4832, -6.41341}, points = {{0, 65}, {0, -65}}), Line(origin = {64.4832, 10.5866}, points = {{0, 64}, {0, -64}}), Rectangle(origin = {-49, 0}, fillColor = {122, 122, 122}, fillPattern = FillPattern.Solid, extent = {{-5, 80}, {5, -80}}), Text(origin = {84, 62}, extent = {{-10, 10}, {10, -10}}, textString = "Q")}),
Documentation(info = "<html><head></head><body>This model does not include thermal performance of the sice panel</body></html>"));
......
CoolingSystem/Experimental/ControlSystem.mo
View file @ 126bbc75
......@@ -4,47 +4,68 @@ model ControlSystem
extends CoolingSystem.Devices.CoolingPlant;
parameter Modelica.SIunits.Time startTime = 100;
parameter Modelica.SIunits.Time duration = 30;
parameter Real opening(min = 0, max = 1) = 0.8;
parameter Modelica.SIunits.Time pause = 20;
CoolingSystem.Devices.Pipelines pipelines1 annotation(
Placement(visible = true, transformation(origin = {86, -2}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
CoolingSystem.Devices.ThermalDemonstrator thermal_demonstrator1 annotation(
Placement(visible = true, transformation(origin = {130, -2}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
Modelica.Blocks.Sources.Constant const1(k = 1) annotation(
Placement(visible = true, transformation(origin = {218, -32}, extent = {{-10, -10}, {10, 10}}, rotation = 180)));
Modelica.Blocks.Sources.Ramp ramp(duration = 250, height = -1, offset = 1, startTime = 50) annotation(
Placement(visible = true, transformation(origin = {178, 46}, extent = {{-10, -10}, {10, 10}}, rotation = 180)));
Modelica.Blocks.Sources.Constant const(k = 1) annotation(
Placement(visible = true, transformation(origin = {90, 50}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
Modelica.Blocks.Sources.Constant const2(k = 273.15 - 40) annotation(
Placement(visible = true, transformation(origin = {-130, 10}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
Modelica.Blocks.Sources.Constant const3(k = 0.5) annotation(
Placement(visible = true, transformation(origin = {-54, -64}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
Modelica.Blocks.Sources.Constant const4(k = 0.2) annotation(
Placement(visible = true, transformation(origin = {-28, 88}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
Placement(visible = true, transformation(origin = {90, -28}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
CoolingSystem.Devices.ThermalDemonstrator thermal_demonstrator1(leakage = 0.05) annotation(
Placement(visible = true, transformation(origin = {180, -12}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
Modelica.Blocks.Sources.Constant const3(k = 1) annotation(
Placement(visible = true, transformation(origin = {-50, -70}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
Modelica.Blocks.Sources.Ramp op1(duration = duration, height = opening, startTime = 100) annotation(
Placement(visible = true, transformation(origin = {128, 48}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
Modelica.Blocks.Sources.Ramp op2(duration = duration, height = opening, startTime = op1.startTime + op1.duration + pause) annotation(
Placement(visible = true, transformation(origin = {128, 18}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
Modelica.Blocks.Sources.Ramp op3(duration = duration, height = opening, startTime = op2.startTime + op2.duration + pause) annotation(
Placement(visible = true, transformation(origin = {128, -14}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
Modelica.Blocks.Sources.Ramp op4(duration = duration, height = opening, startTime = op3.startTime + op3.duration + pause) annotation(
Placement(visible = true, transformation(origin = {128, -48}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
Modelica.Blocks.Sources.Ramp op5(duration = duration, height = opening, startTime = op4.startTime + op4.duration + pause) annotation(
Placement(visible = true, transformation(origin = {128, -80}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
Modelica.Blocks.Continuous.FirstOrder firstOrder2(T = 60, y_start = 0) annotation(
Placement(visible = true, transformation(origin = {236, 30}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
Modelica.Blocks.Sources.Step step(startTime = op5.startTime + op5.duration + 5 * pause) annotation(
Placement(visible = true, transformation(origin = {206, 30}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
Modelica.Blocks.Sources.Step step1(height = -60, offset = 273.15 + 20, startTime = step.startTime) annotation(
Placement(visible = true, transformation(origin = {-150, 8}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
IBPSA.Controls.Continuous.LimPID pumpPID(Ti = 0.5e-3,controllerType = Modelica.Blocks.Types.SimpleController.PID, k = 50e-06, strict = true, yMin = 0.2, y_start = 0.2) annotation(
Placement(visible = true, transformation(origin = {-90, 110}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
Modelica.Blocks.Sources.Constant setPD(k = 1.5e5) annotation(
Placement(visible = true, transformation(origin = {-134, 110}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
equation
connect(const4.y, pump.y) annotation(
Line(points = {{-16, 88}, {-4, 88}, {-4, 48}, {-12, 48}, {-12, 16}, {6, 16}, {6, 22}}, color = {0, 0, 127}));
connect(const3.y, val.y) annotation(
Line(points = {{-42, -64}, {16, -64}, {16, -46}}, color = {0, 0, 127}));
connect(const2.y, firstOrder.u) annotation(
Line(points = {{-118, 10}, {-102, 10}, {-102, 8}}, color = {0, 0, 127}));
connect(pipelines1.port_T1_a, val.port_2) annotation(
Line(points = {{76, -7}, {40, -7}, {40, -34}, {26, -34}}, color = {0, 127, 255}));
connect(volDUT.port_a, pipelines1.port_b) annotation(
Line(points = {{56, 34}, {64, 34}, {64, 4}, {76, 4}}, color = {0, 127, 255}));
connect(pipelines1.port_T1_b, thermal_demonstrator1.port_a) annotation(
Line(points = {{96, -6}, {106, -6}, {106, 14}, {132, 14}, {132, 8}, {130, 8}}, color = {0, 127, 255}));
connect(op1.y, thermal_demonstrator1.u1) annotation(
Line(points = {{139, 48}, {159, 48}, {159, -2}, {167, -2}}, color = {0, 0, 127}));
connect(op2.y, thermal_demonstrator1.u2) annotation(
Line(points = {{139, 18}, {155, 18}, {155, -8}, {167, -8}}, color = {0, 0, 127}));
connect(op3.y, thermal_demonstrator1.u3) annotation(
Line(points = {{139, -14}, {155, -14}, {155, -12}, {167, -12}}, color = {0, 0, 127}));
connect(op4.y, thermal_demonstrator1.u4) annotation(
Line(points = {{139, -48}, {153, -48}, {153, -18}, {167, -18}}, color = {0, 0, 127}));
connect(op5.y, thermal_demonstrator1.u5) annotation(
Line(points = {{139, -80}, {157, -80}, {157, -22}, {167, -22}}, color = {0, 0, 127}));
connect(firstOrder2.y, thermal_demonstrator1.u) annotation(
Line(points = {{247, 30}, {256, 30}, {256, -6}, {192, -6}}, color = {0, 0, 127}));
connect(step.y, firstOrder2.u) annotation(
Line(points = {{217, 30}, {224, 30}}, color = {0, 0, 127}));
connect(pipelines1.port_T2_a, thermal_demonstrator1.port_b) annotation(
Line(points = {{96, 4}, {102, 4}, {102, -28}, {130, -28}, {130, -12}}, color = {0, 127, 255}));
connect(ramp.y, thermal_demonstrator1.u1) annotation(
Line(points = {{167, 46}, {154, 46}, {154, 8}, {142, 8}}, color = {0, 0, 127}));
connect(const1.y, thermal_demonstrator1.u2) annotation(
Line(points = {{207, -32}, {192, -32}, {192, 2}, {142, 2}}, color = {0, 0, 127}));
connect(thermal_demonstrator1.u3, const1.y) annotation(
Line(points = {{142, -2}, {192, -2}, {192, -32}, {207, -32}}, color = {0, 0, 127}));
connect(thermal_demonstrator1.u4, const1.y) annotation(
Line(points = {{142, -6}, {192, -6}, {192, -32}, {207, -32}}, color = {0, 0, 127}));
connect(thermal_demonstrator1.u5, const1.y) annotation(
Line(points = {{142, -10}, {192, -10}, {192, -32}, {207, -32}}, color = {0, 0, 127}));
connect(const.y, thermal_demonstrator1.u) annotation(
Line(points = {{102, 50}, {112, 50}, {112, 4}, {118, 4}}, color = {0, 0, 127}));
Line(points = {{100, -23}, {106, -23}, {106, 68}, {180, 68}, {180, -2}}, color = {0, 127, 255}));
connect(thermal_demonstrator1.port_a, pipelines1.port_T1_b) annotation(
Line(points = {{180, -22}, {180, -108}, {106, -108}, {106, -33}, {100, -33}}, color = {0, 127, 255}));
connect(step1.y, firstOrder.u) annotation(
Line(points = {{-139, 8}, {-86, 8}}, color = {0, 0, 127}));
connect(const3.y, val.y) annotation(
Line(points = {{-38, -70}, {-20, -70}, {-20, -46}}, color = {0, 0, 127}));
connect(pipelines1.port_b, senTem_T2.port_a) annotation(
Line(points = {{80, -23}, {74, -23}, {74, 34}, {50, 34}}, color = {0, 127, 255}));
connect(pipelines1.port_T1_a, senTem_T1.port_b) annotation(
Line(points = {{80, -33}, {74, -33}, {74, -34}, {50, -34}}, color = {0, 127, 255}));
connect(pumpPID.y, pump.y) annotation(
Line(points = {{-78, 110}, {-30, 110}, {-30, 46}}, color = {0, 0, 127}));
connect(setPD.y, pumpPID.u_s) annotation(
Line(points = {{-122, 110}, {-102, 110}}, color = {0, 0, 127}));
connect(pumpPID.u_m, senRelPre.p_rel) annotation(
Line(points = {{-90, 98}, {-90, 80}, {-42, 80}, {-42, 64}, {84, 64}, {84, 2}, {70, 2}}, color = {0, 0, 127}));
end ControlSystem;
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