Adaptive observer for speed sensorless PM motor control

Henrik Rasmussen, P. Vadstrup, H. Børsting

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearch

12 Citations (Scopus)

Abstract

This paper presents an adaptive observer for extimating the rotor position and speed of a permanent magnet synchronous motors (PMSM). The observer compensates for voltage offsets and permanent magnet strength variations. The adaptation structure for estimating the strength of the permanent magnet is determined from a Lyapunov stability proof. The observer estimates the stator flux by integration of the measured BEMF signal. In order to verify the applicability of the method the observer has been implemented and tested on a 800 W motor.
Original languageDanish
Title of host publicationIEEE-IAS 2003, Salt Lake City, Utah USA, October 2003.
Publication date2003
Publication statusPublished - 2003
EventAdaptive observer for speed sensorless PM motor control -
Duration: 19 May 2010 → …

Conference

ConferenceAdaptive observer for speed sensorless PM motor control
Period19/05/2010 → …

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