本文讨论了时序建模方法在机械设备滑油光谱分析中的应用。通过运用AR模型对采集的航空发动机滑油光谱数据进行时序建模和预测分析 ,获得了满意的效果。这一成果 ,为机械设备的状态监控和故障预报提供了一种实用方法 This article discusses the application of timing modeling methods in the oil spectrum analysis of machinery and equipment. By using the AR model, the time series modeling and predictive analysis of the collected aero-engine oil spectrum data are performed, and the satisfactory results are obtained. This result provides a practical method for condition monitoring and fault forecasting of mechanical equipment