modelEnthalpyPredictor

Prediction of evaporator outlet enthalpy using characteristic lines and transfer functions
Diagram of EnthalpyPredictor

Extends from Modelica.Blocks.Interfaces.SISO (Single Input Single Output continuous control block), 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

TypeNameDefaultDescription
Part Load Definition
Real[:,:]CL_hEvap_pD_[0.34, 2806e3; 0.55, 2708e3; 0.75, 2559e3; 1, 2200e3]Characteristic line evap outlet enthalpy over pressure
Time Response Definition
Modelica.Units.SI.TimeTau_evap40Time constant for energy storage in evaporator
Initialisation
Modelica.Blocks.Types.InitinitTypeModelica.Blocks.Types.Init.NoInitInitialisation option
Modelica.Units.SI.SpecificEnthalpyh_evap_start0Initial evaporator outlet enthalpy

Connectors

TypeNameDefaultDescription
RealInputu (from SISO)Connector of Real input signal
RealOutputy (from SISO)Connector of Real output signal

Components

TypeNameDefaultDescription
Stringcomplexity (from ComplexityLevel)"??"
Modelica.Blocks.Tables.CombiTable1Dvconvert2enthalpy
Modelica.Blocks.Continuous.FirstOrderfirstOrder
Modelica.Blocks.Continuous.FirstOrderfirstOrder1
Modelica.Blocks.Continuous.FirstOrderfirstOrder2
Modelica.Blocks.Continuous.FirstOrderfirstOrder3

Revisions

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