中国科技纵横2024,Issue(1) :87-89,92.

高速动车组蛇行运动失稳诊断方法

Diagnostic Method of Instability in Serpentine Motion of High-speed Locomotives

安普春 孙晓涛
中国科技纵横2024,Issue(1) :87-89,92.

高速动车组蛇行运动失稳诊断方法

Diagnostic Method of Instability in Serpentine Motion of High-speed Locomotives

安普春 1孙晓涛1
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作者信息

  • 1. 中车青岛四方车辆研究所有限公司,山东青岛 266031
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摘要

本文提出一种实时失稳监测算法,用于判定高速动车组蛇行失稳现象的发生.该算法采用时域和频域分析方法,用于诊断列车的失稳情况,并评估列车车体运行的平稳性.此外,该算法还建立了蛇行失稳判定阈值的确定方法,能够在运行过程中实时监测安全状况,减少安全隐患的发生.

Abstract

A real-time instability monitoring algorithm for detecting the occurrence of snake-like instability phenomena in high-speed trainsets is proposed in this paper.The algorithm utilizes both time-domain and frequency-domain analysis methods to diagnose the instability of the train and evaluate the stability of the train's body movement.Furthermore,the algorithm establishes a method for determining the threshold of snake-like instability,enabling real-time monitoring of safety conditions during operation to prevent potential safety hazards.

关键词

蛇行失稳/平稳性评估/故障诊断/信号处理

Key words

serpentine instability/smoothness assessment/fault diagnosis/signal processing

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出版年

2024
中国科技纵横
中国民营科技促进会

中国科技纵横

影响因子:0.102
ISSN:1671-2064
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参考文献量9
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