Abstract
This paper describes a Speed Sensorless Permanent Magnet Synchronous Motor (PMSM) Direct Torque Control (DTC) using single dc-link voltage and current sensors. The phase currents are estimated in a two-stage process: prediction and adjustment. Prediction is based on the dynamic motor model, whereas adjustment relies on the inverter switches states and the measured dc-link current. This system is then incorporated into a speed sensorless DTC scheme. The rotor speed is estimated from the instantaneous stator flux linkage position and load angle value.
| Original language | English |
|---|---|
| Title of host publication | 2009 IEEE International Electric Machines and Drives Conference, IEMDC '09 |
| Publisher | IEEE |
| Pages | 89-94 |
| Number of pages | 6 |
| ISBN (Electronic) | 9781424442522 |
| ISBN (Print) | 9781424442515 |
| DOIs | |
| Publication status | Published - 16 Jun 2009 |
| Externally published | Yes |
| Event | 2009 IEEE International Electric Machines and Drives Conference - Miami, United States Duration: 3 May 2009 → 6 May 2009 |
Conference
| Conference | 2009 IEEE International Electric Machines and Drives Conference |
|---|---|
| Abbreviated title | IEMDC '09 |
| Country/Territory | United States |
| City | Miami |
| Period | 3/05/09 → 6/05/09 |