Guaranteed synchronization of sensorless non.salient PMSM drives | ||||||
Author(s) | M. Jansson; L. Harnefors; K. Pietiläinen | |||||
Abstract | In this paper, we analyze the algorithm for speed and position estimation of non-salient permanent- magnet synchronous motors (PMSMs) proposed in [1]. It is shown that, with this algorithm, the sensorless drive synchronizes from any initial rotor position, recovers from initial rotation in the wrong direction, and reverses rotation without lockup or instability phenomena, for certain choices of the controller parameters. | |||||
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Type | Members Only | |||||
Date | Last modified 2003-10-30 by Unknown | |||||
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