modelVolumeFlowSource

Volume flow source (either fixed or variable)

Extends from Icons.RunOff (Run off model icon).

Information

Can be used as an ideal volume flow source. Either with a fixed volume flow defined by Vdot_0 or via the input connector inFlow. In addition the input can be passed through a first order filter which is sometimes necessary for numerical reasons depending on the nature of the input data stream.

Parameters

TypeNameDefaultDescription
SI.VolumeFlowRateVdot_01Fixed outlet flow.
BooleanuseInputfalseIf checked, the outlet flow is determined by the input connector.
BooleanuseFilterfalseIf checked, pass the inpput signal through a first order filter.
SI.TimeT_f0.01Time constant of the first order filter.
Geometry
BooleanfixElevationfalseIf true (fixed), z_0 is enforced as initial value; if false (derived), elevation is determined by connected topology
SI.Positionz_00Elevation of the outlet connection

Connectors

TypeNameDefaultDescription
Interfaces.Contact_ooOutlet flow connector
Modelica.Blocks.Interfaces.RealInputoutFlowConditional input for defining the outlet flow [m3/s]

Components

TypeNameDefaultDescription
Datadatausing standard class with constants
Modelica.Blocks.Sources.RealExpressionconstantVolumeFlow
Modelica.Blocks.Continuous.FirstOrderfirstOrder