modelQuasiStationaryAIM
Asynchronous induction machine in quasi-stationary mode
Extends from Modelica.Icons.Example (Icon for runnable examples).
Information
This example deals with a three-phase asynchronous induction machine.
It consists of a simple electrical circuit to drive the motor via a
variable voltage source.
Besides the shaft's interia and a damper component, a variable
time-dependent applied torque is used as load.
The machine's electrical subsystem is connected
to a three-phase voltage source which is the same
as being connected to three single source components.
The three-phase source works with variable amplitude
and phase.
It is governed by two input signals (one for amplitude, one for phase)
for holding symmetrical conditions.
Simulate until 40 s.
Plot in seperate windows:
- signalVoltage.V and torque.tau versus "Time" to see the input stimuli
- omega and aIM_3ph.inertiaRotor.w or aIM_3ph.s versus "Time" to get the slip of the machine (s=(omega-w)/omega))
- completeElPwr and aIM_3ph.P_mech versus "Time" to see the power balance
Fraunhofer IIS/EAS, Dresden
email: olaf.enge@eas.iis.fraunhofer.de
Components
| Type | Name | Default | Description |
|---|---|---|---|
| ComplexLib.MultiPhase.Sources.SignalVoltage | signalVoltage | ||
| ComplexLib.MultiPhase.Basic.Star | star | ||
| ComplexLib.SinglePhase.Basic.Ground | ground | ||
| Modelica.Blocks.Sources.Ramp | rampV | ||
| Modelica.Blocks.Sources.Constant | constPhase | ||
| ComplexLib.Machines.BasicMachines.AIM_3ph | aIM_3ph | ||
| Modelica.Mechanics.Rotational.Components.Inertia | inertia | ||
| Modelica.Mechanics.Rotational.Components.Damper | damper | ||
| Modelica.Mechanics.Rotational.Components.Fixed | fixed | ||
| Modelica.Mechanics.Rotational.Sources.Torque | torque | ||
| Modelica.Blocks.Sources.Ramp | rampT | ||
| Real | omega | ||
| Real | completeElPwr |