基于专利与文献分析的轨道车辆轴承健康检测先进技术研究

Research on Advanced Technology of Railway Vehicle Bearing Health Detection Based on Patent and Literature

轴箱轴承是轨道列车的重要支承部件,对行车安全起着至关重要的作用,其故障诊断及检测是轨道列车健康检测系统的核心环节之一。本文通过分析专利及文献,研究国内外轴箱轴承故障诊断及检测方法的发展状态,对领先企业的重点技术进行了分析,为我国轴承检测技术发展提供支撑。

Axle box bearing is an important supporting component of rail vehicle and plays an important role in driving safety.Its fault diagnosis and detection is one of the core links of rail vehicle health detection systems.Based on the patents and literature,this paper finds out the development status of axle box bearing fault diagnosis and detection methods at home and abroad,analyzes the key technologies of leading companies and provides support for the development of China's bearing detection technology.