Suboptimal Disturbance Observer Design Using All Stabilizing Q Filter for Precise Tracking Control

For several decades, disturbance observers (DOs) have been widely utilized to enhance tracking performance by reducing external disturbances in different industrial applications. However, although a DO is a verified control structure, a conventional DO does not guarantee stability. This paper propos...

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Bibliographic Details
Main Authors: Wonhee Kim, Sangmin Suh
Format: Article
Language:English
Published: MDPI AG 2020-08-01
Series:Mathematics
Subjects:
Online Access:https://www.mdpi.com/2227-7390/8/9/1434