Dual-network for degradation and fault detection in high-speed train electrical drive systems

Yunfei Ju, Shenquan Wang, Chao Cheng, Xuedong Li, Boge Wen, School of Computer Science and Engineering, Changchun University of Technology, School of Electrical and Electronic Engineering, Changchun University of Technology, School of Mechanical and Electrical Engineering, Changchun University of Technology

Journal of Vibration and Control

Published online on July 30, 2026

Abstract

Journal of Vibration and Control, Ahead of Print.
The gradual performance degradation in electrical drive systems poses a significant challenge to the reliability of high-speed trains, as it complicates timely fault detection (FD) with traditional methods. This paper proposes a novel FD framework based ...