Modelica.Fluid.Examples.AST_BatchPlant.Test

Package Content

Name	Description
OneTank	Tank with one time-varying top inlet mass flow rate and a bottom outlet into the ambient
TwoTanks
TankWithEmptyingPipe1	Demonstrates a tank with one constant top inlet mass flow rate and a bottom outlet into the ambient
TankWithEmptyingPipe2	Demonstrates a tank with one constant top inlet mass flow rate and a bottom outlet into the ambient
TanksWithEmptyingPipe1	Demonstrates a tank with one constant top inlet mass flow rate and a bottom outlet into the ambient
TanksWithEmptyingPipe2	Demonstrates a tank with one constant top inlet mass flow rate and a bottom outlet into the ambient

Modelica.Fluid.Examples.AST_BatchPlant.Test.OneTank

Information

Modelica definition

model OneTank 
  "Tank with one time-varying top inlet mass flow rate and a bottom outlet into the ambient"
  import Modelica.SIunits.Conversions.from_bar;
  extends Modelica.Icons.Example;

  Modelica.Fluid.Examples.AST_BatchPlant.BaseClasses.TankWithTopPorts tank(
    redeclare package Medium = 
        Modelica.Media.Water.ConstantPropertyLiquidWater,
    crossArea=1,
    height=1,
    portsData={Modelica.Fluid.Vessels.BaseClasses.VesselPortsData(
        diameter=0.1, height=0)},
    V0=0.1,
    nTopPorts=1,
    nPorts=1,
    level_start=0);

  Sources.MassFlowSource_T flowSource(nPorts=1,
    redeclare package Medium = 
        Modelica.Media.Water.ConstantPropertyLiquidWater,
    m_flow=20,
    T=system.T_ambient,
    use_m_flow_in=true);
  inner Modelica.Fluid.System system;
  Modelica.Fluid.Sources.Boundary_pT ambient_fixed(nPorts=1,
                                         redeclare package Medium = 
        Modelica.Media.Water.ConstantPropertyLiquidWater,
    p=system.p_ambient,
    T=system.T_ambient);
  Modelica.Fluid.Pipes.StaticPipe pipe(
    redeclare package Medium = 
        Modelica.Media.Water.ConstantPropertyLiquidWater,
    length=1,
    diameter=0.1,
    height_ab=-1);
  Modelica.Blocks.Sources.TimeTable timeTable(table=[0,0; 10,0; 10,40; 20,40;
        20,10; 50,10; 50,0; 60,0; 60,20; 70,20; 80,55; 80,0; 100,0]);
equation 
  connect(flowSource.ports[1], tank.topPorts[1]);
  connect(tank.ports[1], pipe.port_a);
  connect(pipe.port_b, ambient_fixed.ports[1]);
  connect(timeTable.y, flowSource.m_flow_in);
end OneTank;

Modelica.Fluid.Examples.AST_BatchPlant.Test.TwoTanks

Information

Parameters

Type	Name	Default	Description
Boolean	stiffCharacteristicForEmptyPort	true

Modelica definition

model TwoTanks
  import Modelica.SIunits.Conversions.from_bar;
  extends Modelica.Icons.Example;
  parameter Boolean stiffCharacteristicForEmptyPort=true;

  inner Modelica.Fluid.System system;
  Modelica.Fluid.Examples.AST_BatchPlant.BaseClasses.TankWithTopPorts tank1(
    redeclare package Medium = 
        Modelica.Media.Water.ConstantPropertyLiquidWater,
    stiffCharacteristicForEmptyPort = stiffCharacteristicForEmptyPort,
    crossArea=1,
    height=4,
    level_start=3,
    T_start=Modelica.SIunits.Conversions.from_degC(50),
    nPorts=1,
    portsData={Modelica.Fluid.Vessels.BaseClasses.VesselPortsData(
        diameter=0.1, height=0)});
  Modelica.Fluid.Examples.AST_BatchPlant.BaseClasses.TankWithTopPorts tank2(
    redeclare package Medium = 
        Modelica.Media.Water.ConstantPropertyLiquidWater,
    stiffCharacteristicForEmptyPort = stiffCharacteristicForEmptyPort,
    crossArea=1,
    height=4,
    level_start=1,
    T_start=Modelica.SIunits.Conversions.from_degC(100),
    nPorts=1,
    portsData={Modelica.Fluid.Vessels.BaseClasses.VesselPortsData(
        diameter=0.1, height=0)});
  Modelica.Fluid.Pipes.StaticPipe pipe(
    redeclare package Medium = 
        Modelica.Media.Water.ConstantPropertyLiquidWater,
    length=1,
    diameter=0.1);
equation 
  connect(tank1.ports[1], pipe.port_a);
  connect(pipe.port_b, tank2.ports[1]);
end TwoTanks;

Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe1

Information

Modelica definition

model TankWithEmptyingPipe1 
  "Demonstrates a tank with one constant top inlet mass flow rate and a bottom outlet into the ambient"
  import Modelica.SIunits.Conversions.from_bar;
  extends Modelica.Icons.Example;

  Sources.MassFlowSource_T flowSource(
    nPorts=1,
    redeclare package Medium = 
        Modelica.Media.Water.ConstantPropertyLiquidWater,
    m_flow=50,
    T=system.T_ambient);
  inner Modelica.Fluid.System system;
  Modelica.Fluid.Sources.Boundary_pT ambient_fixed(nPorts=1,
                                         redeclare package Medium = 
        Modelica.Media.Water.ConstantPropertyLiquidWater,
    p=system.p_ambient,
    T=system.T_ambient);
  Modelica.Fluid.Valves.ValveDiscrete valveDiscrete(
                                            redeclare package Medium = 
        Modelica.Media.Water.ConstantPropertyLiquidWater,
    dp_nominal(displayUnit="Pa") = 1,
    m_flow_nominal=100);
  Modelica.Blocks.Sources.BooleanConstant open(k=false);
  Modelica.Fluid.Examples.AST_BatchPlant.BaseClasses.TankWithTopPorts tank1(
    redeclare package Medium = 
        Modelica.Media.Water.ConstantPropertyLiquidWater,
    crossArea=1,
    V0=0.1,
    height=2,
    level_start=0.1,
    nPorts=2,
    portsData={Modelica.Fluid.Vessels.BaseClasses.VesselPortsData(
        diameter=0.05, height=0),
        Modelica.Fluid.Vessels.BaseClasses.VesselPortsData(
                                                        diameter=0.1,
        height=1)},
    stiffCharacteristicForEmptyPort=true,
    nTopPorts=1);
  Modelica.Fluid.Pipes.StaticPipe pipe(
    redeclare package Medium = 
        Modelica.Media.Water.ConstantPropertyLiquidWater,
    length=1,
    diameter=0.1,
    height_ab=1);
equation 
  connect(ambient_fixed.ports[1], valveDiscrete.port_a);
  connect(open.y, valveDiscrete.open);
  connect(flowSource.ports[1], pipe.port_b);
  connect(valveDiscrete.port_b, tank1.ports[1]);
  connect(pipe.port_a, tank1.ports[2]);
end TankWithEmptyingPipe1;

Modelica.Fluid.Examples.AST_BatchPlant.Test.TankWithEmptyingPipe2

Information

Modelica definition

model TankWithEmptyingPipe2 
  "Demonstrates a tank with one constant top inlet mass flow rate and a bottom outlet into the ambient"
  import Modelica.SIunits.Conversions.from_bar;
  extends Modelica.Icons.Example;

  inner Modelica.Fluid.System system;
  Modelica.Fluid.Sources.Boundary_pT ambient_fixed(nPorts=1,
                                         redeclare package Medium = 
        Modelica.Media.Water.ConstantPropertyLiquidWater,
    p=system.p_ambient,
    T=system.T_ambient);
  Modelica.Fluid.Examples.AST_BatchPlant.BaseClasses.TankWithTopPorts tank1(
    redeclare package Medium = 
        Modelica.Media.Water.ConstantPropertyLiquidWater,
    crossArea=1,
    V0=0.1,
    height=2,
    nPorts=2,
    portsData={Modelica.Fluid.Vessels.BaseClasses.VesselPortsData(
        diameter=0.05, height=0),
        Modelica.Fluid.Vessels.BaseClasses.VesselPortsData(
                                                        diameter=0.1,
        height=1)},
    level_start=2,
    stiffCharacteristicForEmptyPort=true);
  Modelica.Fluid.Pipes.StaticPipe pipe1(
    redeclare package Medium = 
        Modelica.Media.Water.ConstantPropertyLiquidWater,
    length=1,
    diameter=0.1,
    height_ab=1);

  Modelica.Fluid.Pipes.StaticPipe pipe2(
    redeclare package Medium = 
        Modelica.Media.Water.ConstantPropertyLiquidWater,
    length=1,
    diameter=0.1,
    height_ab=1);
  Modelica.Fluid.Sources.Boundary_pT ambient_fixed1(nPorts=1,
                                         redeclare package Medium = 
        Modelica.Media.Water.ConstantPropertyLiquidWater,
    p=system.p_ambient,
    T=system.T_ambient);
equation 
  connect(tank1.ports[1], pipe1.port_b);
  connect(ambient_fixed.ports[1], pipe1.port_a);
  connect(tank1.ports[2], pipe2.port_b);
  connect(ambient_fixed1.ports[1], pipe2.port_a);
end TankWithEmptyingPipe2;

Modelica.Fluid.Examples.AST_BatchPlant.Test.TanksWithEmptyingPipe1

Information

Modelica definition

model TanksWithEmptyingPipe1 
  "Demonstrates a tank with one constant top inlet mass flow rate and a bottom outlet into the ambient"
  import Modelica.SIunits.Conversions.from_bar;
  extends Modelica.Icons.Example;

  inner Modelica.Fluid.System system;
  Modelica.Fluid.Sources.Boundary_pT ambient_fixed1(nPorts=1,
                                          redeclare package Medium = 
        Modelica.Media.Water.ConstantPropertyLiquidWater,
    p=system.p_ambient,
    T=system.T_ambient);
  Modelica.Fluid.Examples.AST_BatchPlant.BaseClasses.TankWithTopPorts tank1(
    redeclare package Medium = 
        Modelica.Media.Water.ConstantPropertyLiquidWater,
    crossArea=1,
    V0=0.1,
    height=2,
    nPorts=2,
    portsData={Modelica.Fluid.Vessels.BaseClasses.VesselPortsData(
        diameter=0.05, height=0),
        Modelica.Fluid.Vessels.BaseClasses.VesselPortsData(
                                                        diameter=0.1,
        height=1)},
    level_start=2,
    stiffCharacteristicForEmptyPort=true);
  Modelica.Fluid.Pipes.StaticPipe pipe1(
    redeclare package Medium = 
        Modelica.Media.Water.ConstantPropertyLiquidWater,
    length=1,
    diameter=0.1,
    height_ab=1);

  Modelica.Fluid.Pipes.StaticPipe pipe2(
    redeclare package Medium = 
        Modelica.Media.Water.ConstantPropertyLiquidWater,
    length=1,
    diameter=0.1,
    height_ab=1);
  Modelica.Fluid.Sources.Boundary_pT ambient_fixed2(nPorts=1,
                                         redeclare package Medium = 
        Modelica.Media.Water.ConstantPropertyLiquidWater,
    p=system.p_ambient,
    T=system.T_ambient);
  Modelica.Fluid.Examples.AST_BatchPlant.BaseClasses.TankWithTopPorts tank2(
    redeclare package Medium = 
        Modelica.Media.Water.ConstantPropertyLiquidWater,
    crossArea=1,
    V0=0.1,
    height=2,
    nPorts=2,
    portsData={Modelica.Fluid.Vessels.BaseClasses.VesselPortsData(
        diameter=0.05, height=0),
        Modelica.Fluid.Vessels.BaseClasses.VesselPortsData(
                                                        diameter=0.1,
        height=0.5)},
    level_start=0.1,
    stiffCharacteristicForEmptyPort=true);
  Modelica.Fluid.Pipes.StaticPipe pipe3(
    redeclare package Medium = 
        Modelica.Media.Water.ConstantPropertyLiquidWater,
    length=1,
    diameter=0.1,
    height_ab=-0.5);
equation 
  connect(tank1.ports[1], pipe1.port_b);
  connect(ambient_fixed1.ports[1], pipe1.port_a);
  connect(ambient_fixed2.ports[1], pipe2.port_a);
  connect(tank2.ports[1], pipe2.port_b);
  connect(pipe3.port_a, tank1.ports[2]);
  connect(pipe3.port_b, tank2.ports[2]);
end TanksWithEmptyingPipe1;

Modelica.Fluid.Examples.AST_BatchPlant.Test.TanksWithEmptyingPipe2

Information

Parameters

Type	Name	Default	Description
Boolean	stiffCharacteristicForEmptyPort	true

Modelica definition

model TanksWithEmptyingPipe2 
  "Demonstrates a tank with one constant top inlet mass flow rate and a bottom outlet into the ambient"
  parameter Boolean stiffCharacteristicForEmptyPort=true;
  import Modelica.SIunits.Conversions.from_bar;
  extends Modelica.Icons.Example;
  replaceable package Medium = 
     Modelica.Media.Water.ConstantPropertyLiquidWater                    constrainedby 
    Modelica.Media.Interfaces.PartialMedium "Medium in the component";

  inner Modelica.Fluid.System system;
  Modelica.Fluid.Sources.Boundary_pT ambient_fixed(nPorts=1,
                                         redeclare package Medium = 
        Modelica.Media.Water.ConstantPropertyLiquidWater,
    p=system.p_ambient,
    T=system.T_ambient);
  Modelica.Fluid.Valves.ValveDiscrete valveDiscrete(
                                            redeclare package Medium = 
        Modelica.Media.Water.ConstantPropertyLiquidWater,
    dp_nominal(displayUnit="Pa") = 1,
    m_flow_nominal=100);
  Modelica.Blocks.Sources.BooleanConstant open(k=false);
  Modelica.Fluid.Examples.AST_BatchPlant.BaseClasses.TankWithTopPorts tank3(
    redeclare package Medium = Medium,
    crossArea=1,
    V0=0.1,
    height=20,
    nPorts=2,
    portsData={Modelica.Fluid.Vessels.BaseClasses.VesselPortsData(
        diameter=0.05, height=0),
        Modelica.Fluid.Vessels.BaseClasses.VesselPortsData(
                                                        diameter=0.05,
        height=6.5)},
    level_start=6,
    nTopPorts=1,
    stiffCharacteristicForEmptyPort = stiffCharacteristicForEmptyPort);
  Modelica.Fluid.Examples.AST_BatchPlant.BaseClasses.TankWithTopPorts tank1(
    redeclare package Medium = Medium,
    crossArea=1,
    V0=0.1,
    height=10,
    nPorts=1,
    portsData={Modelica.Fluid.Vessels.BaseClasses.VesselPortsData(
        diameter=0.1, height=0)},
    level_start=9,
    stiffCharacteristicForEmptyPort = stiffCharacteristicForEmptyPort);
  Modelica.Fluid.Examples.AST_BatchPlant.BaseClasses.TankWithTopPorts tank2(
    redeclare package Medium = Medium,
    crossArea=1,
    V0=0.1,
    height=10,
    nPorts=3,
    portsData={Modelica.Fluid.Vessels.BaseClasses.VesselPortsData(
        diameter=0.05, height=0),
        Modelica.Fluid.Vessels.BaseClasses.VesselPortsData(
                                                        diameter=0.05,
        height=2),Modelica.Fluid.Vessels.BaseClasses.VesselPortsData(
        diameter=0.1, height=3)},
    level_start=1,
    stiffCharacteristicForEmptyPort = stiffCharacteristicForEmptyPort);
  Pipes.StaticPipe pipe1(         redeclare package Medium = Medium,
      height_ab=2,
    length=2,
    diameter=0.1);
  Pipes.StaticPipe pipe2(         redeclare package Medium = Medium,
      height_ab=2,
    length=2,
    diameter=0.1);
  Pipes.StaticPipe pipe3(         redeclare package Medium = Medium,
      height_ab=2,
    length=2,
    diameter=0.1);
equation 
  connect(ambient_fixed.ports[1], valveDiscrete.port_a);
  connect(open.y, valveDiscrete.open);
  connect(valveDiscrete.port_b,tank3. ports[1]);
  connect(pipe1.port_b, tank1.ports[1]);
  connect(pipe2.port_a, tank3.ports[2]);
  connect(pipe3.port_a, tank3.topPorts[1]);
  connect(pipe3.port_b, tank2.ports[1]);
  connect(pipe1.port_a, tank2.ports[3]);
  connect(pipe2.port_b, tank2.ports[2]);
end TanksWithEmptyingPipe2;