Abstract
Brushless doubly-fed induction machines attract much attention, but the sensorless control method have rarely discussed so far. In this paper, a sensorless control scheme of brushless doubly-fed induction machines is developed based on a simplified mathematical model. The proposed scheme is achieved by designing a model reference adaptive system observer on the basis of the control winding stator current, and a rotor speed estimator is designed by a phase locked loop. In this method, the estimated rotor speed tracks the reference value with satisfactory steady performance and a dynamic tracking response. Moreover, the estimated rotor speed is consistent with the measured value. Experimental results verify the correctness of the proposed method.
Original language | English |
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Title of host publication | IEEE Applied Power Electronics Conference and Exposition (APEC), 2017 |
Publisher | IEEE Press |
Publication date | Mar 2017 |
DOIs | |
Publication status | Published - Mar 2017 |
Externally published | Yes |
Event | 32nd Annual IEEE Applied Power Electronics Conference and Exposition (APEC 2017) - Tampa, United States Duration: 26 Mar 2017 → 30 Mar 2017 |
Conference
Conference | 32nd Annual IEEE Applied Power Electronics Conference and Exposition (APEC 2017) |
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Country/Territory | United States |
City | Tampa |
Period | 26/03/2017 → 30/03/2017 |
Keywords
- brushless doubly-fed indcution machine
- sensorless control
- model reference adaptive system observer