Efficient QR Updating Factorization for Sensorless Synchronous Motor Drive Based on High Frequency Voltage Injection
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DOI: 10.1109/tie.2019.2959478
Abstract: The conventional methods for estimating the rotor position of permanent magnet synchronous machines, at low speed range and characterized by rotor saliency, rely on high frequency voltage injection in the stator windings. Ordinarily, the rotor… read more here.
Keywords: high frequency; frequency; efficient updating; frequency voltage ... See more keywords