Fixed-time fractional-order terminal sliding mode control of linear magnetic levitation stages for CNC machine tools

Cheng Lei, Yiyong Wang, Jingyu Wang, Lijun Jiang, Jian Liu, Haitao Li, School of Electrical and Electronic Engineering, Shandong University of Technology, Shandong Shanbo Special Motor Research Institute, Shandong Shanbo Electric Machinery Group Company Co, Beijing Army Equipment Research Institute, A Military Representative Directorate of the Army Equipment Department

Journal of Vibration and Control

Published online on September 27, 2025

Abstract

Journal of Vibration and Control, Ahead of Print.
A non-singular fractional-order terminal sliding mode control method based on a fixed-time extended state observer (NFTSMC-FTESO) is proposed to address the susceptibility of linear magnetic levitation platform for computer numerical control (CNC) machine ...