Abstract
The effects of saturation on the terminal conditions of an induction motor are examined to provide information on the flux in the machine. A signal is extracted from the observed nonideal waveforms to allow tuning of the model used by the motor controller. This general principle is tested in one special case. A scalar controller, incorporating a form of phase current sensing utilizing the DC link fault current transducer, is known to be sensitive to thermal variation of the stator winding resistance. The phase angle of the point of the motor is chosen as the nonideal property on which tuning of the resistance parameter for thermal variation is based. The insulated gate bipolar transistor controller is implemented and tested with an inverter and a 500-W cage induction motor.
Original language | English |
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Title of host publication | Industry Applications Society Annual Meeting, 1989., Conference Record of the 1989 IEEE |
Pages | 432-437 |
Number of pages | 6 |
Volume | 1 |
DOIs | |
Publication status | Published - 1989 |
Event | 1989 IEEE Industry Applications Society Annual Meeting - 24th IAS Annual Meeting - San Diego, CA, USA Duration: 1 Oct 1989 → 5 Oct 1989 |
Conference
Conference | 1989 IEEE Industry Applications Society Annual Meeting - 24th IAS Annual Meeting |
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City | San Diego, CA, USA |
Period | 1/10/89 → 5/10/89 |