modelPartialFlowChar

Base class for pump flow characteristics. Extending class solves for head.

Parameters

TypeNameDefaultDescription
Internal Interface › Initialization
SI.VolumeFlowRateV_flow_start
SI.Heighthead_start
Internal Interface › Nominal Operating Parameters
Modelica.Units.NonSI.AngularVelocity_rpmN_nominalPump speed
SI.Lengthdiameter_nominalImpeller Diameter
SI.VolumeFlowRateV_flow_nominalNominal volumetric flow rate
SI.Heighthead_nominalNominal head
Advanced
BooleancheckValvefalse=true then no reverse flow

Components

TypeNameDefaultDescription
SI.PressureDifferencedp
Medium.ThermodynamicStatestateThermodynamic state
Modelica.Units.NonSI.AngularVelocity_rpmNPump speed
SI.LengthdiameterImpeller Diameter
SI.HeightheadPump pressure head
SI.VolumeFlowRateV_flowFlow rate
Units.NonDimaffinityLaw_flow(N/N_nominal)*(diameter/diameter_nominal)^3Affinity law for scaling
Units.NonDimaffinityLaw_head(N/N_nominal)^2*(diameter/diameter_nominal)^2Affinity law for scaling

Contents

NameDescription
MediumMedium in the component