To promote the implementation of condition based maintenance for the rotating parts of locomotive running gear,a health assessment system for the rotating parts of locomotive running gear is established based on the relevant data collected by the online monitoring system of locomotive running gear and the fault diagnosis knowledge accumulated by the expert system of locomotive and vehicle running gear.The multi-dimensional data fusion analysis method is used to complete the health status assessment of the rotating parts of locomotive running gear,and provide health assessment conclusions and maintenance suggestions for the rotating parts.This system has been applied in multiple locomotive depots,and its applicability has been preliminarily verified.It can detect rotating part faults in advance and provide reasonable maintenance suggestions,which is conducive to optimizing locomotive maintenance strategies and laying a technical foundation for achieving locomotive condition maintenance.
关键词
机车走行部旋转部件/故障预测与健康管理/故障诊断/健康评估/数据预处理/专家系统
Key words
rotating parts of locomotive running gear/Prognostic And Health Management(PHM)/health assessment/fault diagnosis/data preprocessing/expert system