Buildings.Fluids.Movers.Examples

Information

Extends from Buildings.BaseClasses.BaseIconExamples (Icon for Examples packages).

Package Content

Name	Description
FlowMachine

Buildings.Fluids.Movers.Examples.FlowMachine

Modelica definition

model FlowMachine
  import Buildings;

   package Medium = Buildings.Media.IdealGases.SimpleAir;
  //  package Medium =  Buildings.Media.PerfectGases.MoistAir;
  //package Medium = Modelica.Media.Air.SimpleAir;
    Modelica.Blocks.Sources.Ramp P(
    height=-1500,
    offset=101325,
    duration=1.5);
  Buildings.Fluids.Movers.FlowMachinePolynomial fan(
    D=0.6858,
    a={4.2904,-1.387,4.2293,-3.92920,0.8534},
    b={0.1162,1.5404,-1.4825,0.7664,-0.1971},
    mNorMin_flow=1,
    mNorMax_flow=2,
    redeclare package Medium = Medium,
    m0_flow=10);
  Modelica.Blocks.Sources.Constant N(k=22.3333);
  Modelica_Fluid.Sources.Boundary_pT sou(             redeclare package Medium
      = Medium,
    use_p_in=true,
    nPorts=1,
    T=293.15);
  Modelica_Fluid.Sources.Boundary_pT sin(             redeclare package Medium
      = Medium,
    use_p_in=true,
    nPorts=1,
    T=293.15);
    Modelica.Blocks.Sources.Constant PAtm(k=101325);
  Buildings.Utilities.Reports.Printer printer(
    nin=6,
    header="time dp dpNorm mNorm m_flow power");
  Modelica.Blocks.Sources.RealExpression fan_mFlow(y=fan.m_flow);
  Modelica.Blocks.Sources.RealExpression simTim2(y=time);
  Modelica.Blocks.Sources.RealExpression fan_dp(y=fan.dp);
  Modelica.Blocks.Sources.RealExpression fan_dpNor(y=fan.pNor);
  Modelica.Blocks.Sources.RealExpression fan_mNor(y=fan.mNor_flow);
  Modelica.Blocks.Sources.RealExpression fan_PSha(y=fan.PSha);
  inner Modelica_Fluid.System system;
  Modelica_Fluid.Sensors.Temperature TIn(redeclare package Medium = Medium);
  Modelica_Fluid.Sensors.Temperature TOut(redeclare package Medium = Medium);
  Buildings.Utilities.Diagnostics.AssertInequality assertInequality;
equation 

  connect(simTim2.y, printer.x[1]);
  connect(fan_dp.y, printer.x[2]);
  connect(fan_dpNor.y, printer.x[3]);
  connect(fan_mNor.y, printer.x[4]);
  connect(fan_PSha.y, printer.x[6]);
  connect(fan_mFlow.y, printer.x[5]);
  connect(N.y, fan.N_in);
  connect(P.y, sou.p_in);
  connect(PAtm.y, sin.p_in);
  connect(sou.ports[1], fan.port_a);
  connect(fan.port_b, sin.ports[1]);
  connect(fan.port_a, TIn.port);
  connect(fan.port_b, TOut.port);
  connect(TOut.T, assertInequality.u1);
  connect(TIn.T, assertInequality.u2);
end FlowMachine;