Unknown Disturbance Estimation for a PMSM with a Hybrid Sliding Mode Observer

A hybrid sliding mode observer that combines high gain feedback and a high-order sliding mode term is developed to identify the time-varying disturbance for a permanent-magnet synchronous motor (PMSM). Based on the measurable current and the position, the unknown disturbance can be identified from t...

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Bibliographic Details
Main Authors: Gang Chen, Yong Zhou, TingTing Gao, Qicai Zhou
Format: Article
Language:English
Published: Hindawi Limited 2015-01-01
Series:Mathematical Problems in Engineering
Online Access:http://dx.doi.org/10.1155/2015/316360