Research on vibration analysis and suppression technology of maglev levitation switches

Fei Zhou, Xiao Long Li, College of Intelligence Science and Technology, National University of Defense Technology, The Key Laboratory of Electromagnetic Suspension and Propulsion Technology, National University of Defense Technology

Journal of Vibration and Control

Published online on October 08, 2025

Abstract

Journal of Vibration and Control, Ahead of Print.
The switch is a weak link in magnetic levitation transportation lines. Due to the light weight, low damping, and weak constraints of the switch beam, strong vehicle-switch coupling vibrations have been observed in both domestic and international ...