Circuit-tuned design of passive electromagnetic shunt damper for vibration suppression in electrodynamic suspension system

Huan Huang, Haitao Li, Junqi Xu, Guobin Lin, National Maglev Transportation Engineering R, D Center, Tongji University, Research Center for Ultra-High-Speed Evacuated Tube Maglev Transport, Southwest Jiaotong University

Journal of Vibration and Control

Published online on February 24, 2026

Abstract

Journal of Vibration and Control, Ahead of Print.
Superconducting electrodynamic suspension (EDS) trains promise very high-speed transport, yet electromechanical coupling can induce vibrations because of low or even negative damping, aggravated by track irregularities and high-frequency harmonics from ...