ELM滚动轴承特征提取与退化趋势预测方法

Feature Extraction and Degradation Trend Prediction of Rolling Bearing Based on Elm

针对滚动轴承的运行状态以及退化趋势预测要求精度的逐渐提高,阐述现有滚动轴承特征提取方法的研究现状,分析了基于ELM滚动轴承的退化趋势预测方法。

In view of the running state of rolling bearing and the requirement of precision for prediction of degradation trend,the research status of existing feature extraction method of rolling bearing is described,and the prediction method of degradation trend of rolling bearing based on elm is analyzed.