This example compares a time transient and a quasi-static model
of a polyphase induction machine. At start time tOn
a
transient and a quasi-static polyphase voltage source are connected
to induction machine with sliprings. The machine starts from
standstill, accelerating inertias against load torque quadratic
dependent on speed, using a starting resistance. At time
tRheostat
external rotor resistance is shortened,
finally reaching nominal speed.
Simulate for 1.5 seconds and plot (versus time):
currentRMSsensor.I|currentSensorQS.abs_i[1]
:
(equivalent) RMS stator currentims|imsQS.wMechanical
: machine speedims|imsQS.tauElectrical
: machine torqueDefault machine parameters are used.