On Position Sensorless Control for Permanent Magnet Synchronous Motor Based on a New Sliding Mode Observer

For the problems of buffeting and phase delay in traditional rotor detection in sensorless vector control of permanent magnet synchronous motor (PMSM), the Sigmoid function is proposed to replace sign function and the approach of piecewise linearization is proposed to compensate phase delay. To the...

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Bibliographic Details
Main Authors: Qixin Zhu, Zheng Zhang, Hongli Liu, Guoping Zhang
Format: Article
Language:English
Published: IFSA Publishing, S.L. 2014-10-01
Series:Sensors & Transducers
Subjects:
Online Access:http://www.sensorsportal.com/HTML/DIGEST/october_2014/Vol_181/P_2480.pdf