PMSM Rotor Speed and Position Estimator

Said, Mohamed Azmi (2011) PMSM Rotor Speed and Position Estimator. Proceedings of the 2nd UMPEDAC Postgraduate Students Renewable Energy Symposium. pp. 85-90. ISSN ISBN 978-967-10842-0-5

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Abstract

Estimation techniques have been developed for flux observer, rotor position, and speed. The techniques have a common problem of the offset in voltage-sensor and current-sensor outputs increasing during integration, causing instability. This paper describes an attempt to overcome the problem through estimations of rotor position and speed of a permanent magnet synchronous motor (PMSM) by three methods: with cascaded low pass filter (LPF), with adaptive sensorless rotor flux observer, and with sliding mode observer (SMO). Simulation on Matlab/Simulink validated the proposed method. The advantages and drawbacks of each implementation are discussed.

Item Type: Article
Subjects: T Technology > TK Electrical engineering. Electronics Nuclear engineering
Divisions: Faculty of Electrical Engineering > Department of Control, Instrumentation & Automation
Depositing User: En. Mohamed Azmi Said
Date Deposited: 22 Aug 2013 10:07
Last Modified: 28 May 2015 04:04
URI: http://eprints.utem.edu.my/id/eprint/9459
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