Journal article
Computation-Efficient Position Estimation Algorithm for Permanent Magnet Synchronous Motor Drives Under Distorted Conditions
Abstract
This article proposes a computationally efficient position-sensorless control scheme for medium- and high-speed permanent magnet synchronous motor (PMSM) drives under distorted conditions. An adaptive comb observer (ACO) is designed for accurate position estimation by eliminating primary distortions simultaneously, including dc offsets from current measurement, odd harmonics caused by inverter nonlinearity, and even harmonics due to the …
Authors
Xiao D; Nalakath S; Xia Z; Fang G; Sun Y; Wiseman J; Emadi A
Journal
IEEE Journal of Emerging and Selected Topics in Power Electronics, Vol. 9, No. 3, pp. 2759–2773
Publisher
Institute of Electrical and Electronics Engineers (IEEE)
Publication Date
June 1, 2021
DOI
10.1109/jestpe.2020.2992243
ISSN
2168-6777