A Two-Degree-of-Freedom Structure-Based Backstepping Observer for DC Error Suppression in Sensorless PMSM Drives
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DOI: 10.1109/tie.2021.3125667
Abstract: The back-electromotive force (BEMF) model-based observer is an attractive sensorless control strategy for permanent magnet synchronous motor (PMSM) drives. However, the accuracy of BEMF observer is deteriorated due to the dc offsets caused by current… read more here.
Keywords: pmsm drives; structure; two degree; degree freedom ... See more keywords