货车滚动轴承早期故障轨边声学诊断系统(TADS)的应用与展望

Application and Expectation on Track-side Acoustics Diagnose System (TADS) for Early Fault of Freight Rolling Bearing

介绍声学诊断系统的发展过程,阐述车辆滚动轴承早期故障轨边声学诊断系统的原理、构成、组网方式等,分析系统的关键技术和现场应用情况,并就建立“地对车”安全监控体系和车辆滚动轴承早期故障轨边声学诊断系统在全路的推广应用进行了探讨。

The essay introduces the development process of acoustics diagnose system, sets forth the principle, composing andnetworking method of rail-side acoustics diagnose system in early fault of vehicle rolling bearing, analyzes the key technology andin-site application status of the system, and explores on the promotion and application of establishing train-to-track safety monitoringsystem and track-side acoustics diagnose system of early fault in vehicle rolling bearing in whole railway.