Design and Simulation of Direct and Indirect Back EMF Sliding Mode Observer for Sensorless Control of PMSM

This article compares two sensorless control algorithms for a permanent magnet synchronous machine (PMSM) based on the back-EMF sliding mode observer (SMO). Indirect SMO (I-SMO) treats the back-EMF voltages as a disturbance. Direct SMO (D-SMO) considers back-EMF voltages as state-space variables. Th...

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Bibliographic Details
Main Authors: Petro Viktor, Kyslan Karol
Format: Article
Language:English
Published: Sciendo 2020-01-01
Series:Power Electronics and Drives
Subjects:
Online Access:http://www.degruyter.com/view/j/pead.2020.5.issue-1/pead-2020-0016/pead-2020-0016.xml?format=INT