modelLinearNominalPoint

Linear | Nominal operation point | unchoked flow

Extends from ClaRa.Components.VolumesValvesFittings.Valves.Fundamentals.GenericPressureLoss.

Information

For detailed model documentation please consult the html-documentation shipped with ClaRa.

 


Authorship and Copyright Statement for original (initial) Contribution

Author:

DYNCAP/DYNSTART development team, Copyright © 2011-2024.

References:

For references please consult the html-documentation shipped with ClaRa.

Remarks:

This component was developed by ClaRa development team under the 3-clause BSD License.

Acknowledgements:

ClaRa originated from the collaborative research projects DYNCAP and DYNSTART. Both research projects were supported by the German Federal Ministry for Economic Affairs and Energy (FKZ 03ET2009 and FKZ 03ET7060).

CLA:

The author(s) have agreed to ClaRa CLA, version 1.0. See https://claralib.com/pdf/CLA.pdf

By agreeing to ClaRa CLA, version 1.0 the author has granted the ClaRa development team a permanent right to use and modify his initial contribution as well as to publish it or its modified versions under the 3-clause BSD License.

The ClaRa development team consists of the following partners:

TLK-Thermo GmbH (Braunschweig, Germany)

XRG Simulation GmbH (Hamburg, Germany).

Parameters

TypeNameDefaultDescription
Valve Characteristics
Real[:,:]CL_valve[0, 0; 1, 1]|Valve Characteristics|Effective apperture as function of valve position in p.u.
Basics.Units.PressureDifferenceDelta_p_nom1e5Nominal pressure difference for Kv definition
Basics.Units.MassFlowRatem_flow_nom1Nominal mass flow rate

Components

TypeNameDefaultDescription
BooleancheckValve (from GenericPressureLoss)
BooleanuseHomotopy (from GenericPressureLoss)
Basics.Units.MassFlowRatem_flow (from GenericPressureLoss)
RealflowIsChoked (from GenericPressureLoss)1 if flow is choked, 0 if not
RealPR_choked (from GenericPressureLoss)Pressure ratio at which choking occurs
ClaRa.Components.VolumesValvesFittings.Valves.Fundamentals.IComiCom
Modelica.Blocks.Tables.CombiTable1DvValveCharacteristics
Realaperture_Effective apperture
Basics.Units.PressureDifferenceDelta_pPressure difference p_in - p_out

Revisions

For revisions please consult the html-documentation shipped with ClaRa.