Hybrid sensorless control of axial flux permanent magnet motor drives, including zero speed
Abstract
Sensorless control of an axial flux permanent magnet motor drive is proposed and tested. The motor is not purposely designed for sensorless control and shows a very small inherent saliency. This significantly affects the saliency-based position estimation in the low speed region. Other non-idealities, such as the non-sinusoidal back-EMF waveforms and possible misalignment between stator and rotor make the control more challenging. A robust sensorless control scheme is proposed, able to deal with these non-idealities with a rather simple implementation. The position estimation is based on a closed loop hybrid observer of the permanent magnet flux linkage. Experimental results report torque and speed sensorless control.
Autore Pugliese
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Giangrande P , Ronchetto D , Pellegrino G , Cupertino F , Gerada C , Sumner M
Titolo volume/Rivista
Non Disponibile
Anno di pubblicazione
2011
ISSN
Non Disponibile
ISBN
Non Disponibile
Numero di citazioni Wos
Nessuna citazione
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Non Disponibile
Numero di citazioni Scopus
3
Ultimo Aggiornamento Citazioni
2017-04-23 03:20:56
Settori ERC
Non Disponibile
Codici ASJC
Non Disponibile
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