modelIMC_Steinmetz
InductionMachineSquirrelCage Steinmetz-connection
Extends from Modelica.Icons.Example (Icon for runnable examples).
Information
At start time tStart single-phase voltage is supplied to the induction machine with squirrel cage; the machine starts from standstill, accelerating inertias against load torque quadratic dependent on speed, finally reaching nominal speed.
Default machine parameters are used.
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Integer | m | 3 | Number of phases |
| SI.Voltage | VNominal | 100 | Nominal RMS voltage per phase |
| SI.Frequency | fNominal | 50 | Nominal frequency |
| SI.Time | tStart1 | 0.1 | Start time |
| SI.Capacitance | Cr | 0.0035 | Motor's running capacitor |
| SI.Capacitance | Cs | 5*Cr | Motor's (additional) starting capacitor |
| SI.AngularVelocity | wSwitch | 1350*2*Modelica.Constants.pi/60 | Speed for switching off the starting capacitor |
| SI.Torque | TLoad | 2/3*161.4 | Nominal load torque |
| SI.AngularVelocity | wLoad | 1462.5*2*Modelica.Constants.pi/60 | Nominal load speed |
| SI.Inertia | JLoad | 0.29 | Load's moment of inertia |
| Utilities.ParameterRecords.IM_SquirrelCageData | aimcData |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Machines.BasicMachines.InductionMachines.IM_SquirrelCage | aimc | ||
| Modelica.Electrical.Analog.Sources.SineVoltage | sineVoltage | ||
| Modelica.Electrical.Analog.Basic.Ground | ground | ||
| Modelica.Blocks.Sources.BooleanStep | booleanStep | ||
| Modelica.Electrical.Analog.Ideal.IdealClosingSwitch | idealCloser | ||
| Modelica.Mechanics.Rotational.Components.Inertia | loadInertia | ||
| Modelica.Mechanics.Rotational.Sources.QuadraticSpeedDependentTorque | quadraticLoadTorque | ||
| Machines.Utilities.TerminalBox | TerminalBox1 | ||
| Modelica.Electrical.Polyphase.Basic.PlugToPin_p | plugToPin_p3 | ||
| Modelica.Electrical.Polyphase.Basic.PlugToPin_p | plugToPin_p2 | ||
| Modelica.Electrical.Polyphase.Basic.PlugToPin_p | plugToPin_p1 | ||
| Modelica.Electrical.Analog.Basic.Capacitor | cRun | ||
| Modelica.Electrical.Analog.Basic.Capacitor | cStart | ||
| Modelica.Electrical.Analog.Ideal.IdealOpeningSwitch | idealOpener | ||
| Modelica.Blocks.Logical.GreaterThreshold | greaterThreshold | ||
| Mechanics.Rotational.Sensors.SpeedSensor | relSpeedSensor | ||
| Sensors.CurrentQuasiRMSSensor | currentQuasiRMSSensor |