modelIMC_Initialize
Steady-state initialization of induction machine with squirrel cage
Extends from Modelica.Icons.Example (Icon for runnable examples).
Information
Test example: Steady-State Initialization of an induction machine with squirrel cageThe induction machine with squirrel cage is initialized in steady-state at no-load; at time tStart a load torque step is applied.
Simulate for 1.5 seconds and plot (versus time):
currentQuasiRMSSensor|currentQuasiRMSSensorQS.I: (equivalent) RMS stator currentimc|imcQS.wMechanical: machine speedimc|imcQS.tauElectrical: machine torque
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Integer | m | 3 | Number of phases |
| SI.Voltage | VNominal | 100 | Nominal RMS voltage per phase |
| SI.Frequency | fNominal | imc.fsNominal | Nominal frequency |
| SI.AngularVelocity | wSync | 2*pi*fNominal/imcData.p | Synchronous speed |
| SI.Time | tStart | 0.5 | Start time |
| SI.Torque | TLoad | 161.4 | Nominal load torque |
| SI.AngularVelocity | wLoad | 1440.45*2*Modelica.Constants.pi/60 | Nominal load speed |
| SI.Inertia | JLoad | 0.29 | Load's moment of inertia |
| Modelica.Electrical.Machines.Utilities.ParameterRecords.IM_SquirrelCageData | imcData | Induction machine data |