modelAsynchronousMotor_L2_base
Extends from ClaRa.Basics.Icons.Motor.
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 |
|---|---|---|---|
| Real | Pi_windings | sqrt(tau_bd_nom*(8*pi^2*f_term_nom^2/N_pp*L_rotor)/3/U_term_nom^2) | Ratio rotor windings to stator windings |
| Basics.Units.ElectricResistance | R_rotor | P_nom*eta_stator*slip_nom/3/I_rotor_nom^2 | Electric resistante |
| Basics.Units.Inductance | L_rotor | R_rotor/slip_nom*sqrt(1/cosphi^2 - 1)/(2*pi*f_term_nom) | Inductance of rotor |
| Real | slip_nom | (f_term_nom/N_pp - rpm_nom/60)/(f_term_nom/N_pp) | Nominal slip |
| Basics.Units.Torque | tau_nom | P_nom/rpm_nom/2/pi*60 | Nominal torque |
| Boolean | showExpertSummary | simCenter.showExpertSummary | |Summary and Visualisation||True, if expert summary should be applied |
| Fundamental Definitions | |||
| Boolean | activateHeatPort | false | True if losses are extracted through heat connector |
| Basics.Units.Power | P_nom | Nominal power | |
| Basics.Units.Torque | tau_bd_nom | Nominal breakdown torque | |
| Integer | N_pp | Number of pole pairs of motor | |
| Basics.Units.RPM | rpm_nom | nominal speed | |
| Real | cosphi | Efficiency factor | |
| Basics.Units.Efficiency | eta_stator | Lumped constant stator efficiency | |
| Basics.Units.MomentOfInertia | J | 1500 | Moment of inertia |
| Electrics Definitions | |||
| Basics.Units.Frequency | f_term_nom | 50 | Nominal excitation frequency |
| Basics.Units.ElectricCurrent | I_rotor_nom | Rotor nominal current | |
| Basics.Units.Voltage | U_term_nom | Nominal excitation voltage | |
| Part Load Definitions | |||
| Boolean | useCharLine | true | True if characteristic line shall be used (else formula of Kloss) |
| Real[:,2] | charLine_tau_rpm_ | [-3, 2.06; -2, 2.06; -1, 2.05; 0, 2; 0.7, 1.8; 0.95, 2.8; 1, 0; 1.05, -2.8; 1.3, -1.8; 2, -2; 3, -2.05; 4, -2.06; 5, -2.06] | Characteristic line: torque = f(rpm/rpm_nom) |
| Initialisation | |||
| String | initOption | "fixed slip" | Init option |
| Real | slip_start | (f_term_nom/N_pp - rpm_nom/60)/(f_term_nom/N_pp) | Initial slip |
| Summary and Visualisation | |||
| Boolean | contributeToCycleSummary | false | True if component shall contribute to automatic efficiency calculation |
| Expert Settings | |||
| Modelica.Blocks.Types.Smoothness | smoothness | Modelica.Blocks.Types.Smoothness.LinearSegments | Smoothness of table interpolation |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| ClaRa.Basics.Interfaces.HeatPort_a | heat | ||
| Modelica.Mechanics.Rotational.Interfaces.Flange_a | shaft | Flange of shaft |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| ClaRa.Basics.Interfaces.Connected2SimCenter | connected2SimCenter | ||
| ClaRa.SimCenter | simCenter | ||
| ClaRa.Basics.Units.Voltage | U | Terminal voltage | |
| ClaRa.Basics.Units.Frequency | f | Excitation frequency | |
| Summary | summary |
Contents
| Name | Description |
|---|---|
 Summary |
Revisions
For revisions please consult the html-documentation shipped with ClaRa.