modelPumpVLE_L2_affinity
Extends from ClaRa.Basics.Icons.Pump, ClaRa.Basics.Icons.ComplexityLevel (Displays the complexity level inside model icon ).
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
| Type | Name | Default | Description |
|---|---|---|---|
| Fundamental Definitions | |||
| TILMedia.VLEFluid.Types.BaseVLEFluid | medium | simCenter.fluid1 | Medium in the component |
| Boolean | useMechanicalPort | false | True, if a mechenical flange should be used |
| Boolean | steadyStateTorque | false | True, if steady state mechanical momentum shall be used |
| Basics.Units.RPM | rpm_fixed | 60 | Constant rotational speed of pump |
| Modelica.Units.SI.Inertia | J | Moment of Inertia | |
| Basics.Units.RPM | rpm_nom | Nomial rotational speed | |
| Characteristic Field | |||
| Boolean | useHead | false | True, if a pump head (height) | False, if pump head (pressure) should be used |
| ClaRa.Basics.Units.VolumeFlowRate | V_flow_max | 1 | Volume flow where Delta_p/head = 0 for rpm_nom |
| ClaRa.Basics.Units.PressureDifference | Delta_p_max | 1e5 | Constant pressure difference at flow = 0 for rpm_nom, rho_nom |
| ClaRa.Basics.Units.Length | Head_max | 10 | Constant head at flow = 0 for rpm_nom |
| ClaRa.Basics.Units.DensityMassSpecific | rho_nom | TILMedia.VLEFluid.MixtureCompatible.Functions.density_pTxi(medium, 1e5, 293.15, medium.xi_default) | Nominal density related to Delta_p_max |
| Expert Settings | |||
| ClaRa.Basics.Units.VolumeFlowRate | V_flow_eps | V_flow_max/100 | Minimum volumetric flow rate for which hydraulic characteristic is still scaled with respect to density | For V_flow < abs(V_flow_eps) no density scalling is used. |
| Pump Volume › Fundamental Definitions | |||
| Basics.Units.Volume | volume_fluid | 0.01 | Volume of fluid |
| Pump Volume › Nominal Values | |||
| Modelica.Units.SI.MassFlowRate | m_flow_nom | 10 | Nominal mass flow rates at inlet |
| Modelica.Units.SI.Pressure | p_nom | 1e5 | Nominal pressure |
| Modelica.Units.SI.SpecificEnthalpy | h_nom | 1e5 | Nominal specific enthalpy |
| Pump Volume › Initialisation | |||
| Modelica.Units.SI.SpecificEnthalpy | h_start | 1e5 | Start value of outlet specific enthalpy |
| Modelica.Units.SI.Pressure | p_start | 1e5 | Start value of outlet pressure |
| Integer | initOption | 0 | Type of initialisation at tube side |
| Boolean | useHomotopy | simCenter.useHomotopy | True, if homotopy method is used during initialisation |
| Summary and Visualisation | |||
| Boolean | showExpertSummary | simCenter.showExpertSummary | True, if expert summary should be applied |
| Boolean | showData | true | True, if a data port containing p,T,h,s,m_flow shall be shown, else false |
| Boolean | contributeToCycleSummary | simCenter.contributeToCycleSummary | True if component shall contribute to automatic efficiency calculation |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| ClaRa.Basics.Interfaces.FluidPortIn | inlet | ||
| ClaRa.Basics.Interfaces.FluidPortOut | outlet | ||
| Basics.Interfaces.EyeOut | eye | ||
| Modelica.Mechanics.Rotational.Interfaces.Flange_a | shaft |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| String | complexity (from ComplexityLevel) | "??" | |
| ClaRa.Basics.Interfaces.Connected2SimCenter | connected2SimCenter | ||
| ClaRa.SimCenter | simCenter | ||
| Summary | summary | ||
| Basics.Units.Power | P_shaft | pump.summary.outline.P_shaft | Mechanicl power at shaft |
Contents
| Name | Description |
|---|---|
 Outline | |
 Summary | |
 Hydraulics | |
 Energetics | |
 PressureLoss |
Revisions
For revisions please consult the html-documentation shipped with ClaRa.