modelSetPower

This model defines a specific mass flow rate based on the input power share

Extends from Modelica.Fluid.Interfaces.PartialTwoPort.

Information

This model sets the mass flow rate of the air flow through a facade ventilation unit based on the input value, which is the power share set point of the fan.

  • July, 2017 by Marc Baranski and Roozbeh Sangi:
    First implementation.

Parameters

TypeNameDefaultDescription
Modelica.Units.SI.MassFlowRatem_flow_nominal0.05Nominal mass flow rate of fan
Medium.AbsolutePressurep_startMedium.p_defaultStart value of pressure
IntegernoUnits1Number of identical FVU units
Modelica.Units.SI.PressureDifferencedp_nominal500Initial pressure difference
Medium.TemperatureT_startMedium.T_defaultStart value of temperature

Components

TypeNameDefaultDescription
Modelica.Blocks.Tables.CombiTable1DvvolumeFlowCorrelates the relative input signal and a volume flow rate
Modelica.Blocks.Interfaces.RealInputpowerSharePower share 0..1 for fan
AixLib.Fluid.Movers.FlowControlled_m_flowfanMass-flow-controlled mover setting mass flow rate from table
Modelica.Blocks.Math.GaintransforMassFlowUsed to transform the volume flow rate in m3/h into a mass flow rate in kg/s