郑州大学学报(工学版)2016,Vol.37Issue(6):43-47,5.DOI:10.13705/j.issn.1671-6833.2016.06.024
全矢-ARMA模型在机械振动强度预测研究的应用
Application of FVS-ARMA Model in Mechanical Vibration Intensity Prediction Research
摘要
Abstract
Considering incomplete vibration information that leading to poor consistency of predictive results, single-channel prediction method cannot realize accurate prediction of machine fault. While by obtaining spec-tral structure with unique characteristics, full vector spectrum ( FVS) can well make up for the deficiency of single-channel. Further the prediction method of FVS-ARMA model was proposed in this paper, which com-bined ARMA model with full vector spectrum technology. It was applied to predict the mechanical vibration strength. Experiments showed that prediction results of this method were identical to the practical effects.关键词
全矢谱/ARMA模型/强度预测/信息融合/时序预测方法Key words
full vector spectrum/ARMA model/strength prediction/information fusion/time-series forecas-ting method分类
机械制造引用本文复制引用
韩捷,吴彦召,陈磊,郝旺身,张钱龙..全矢-ARMA模型在机械振动强度预测研究的应用[J].郑州大学学报(工学版),2016,37(6):43-47,5.基金项目
国家自然科学基金资助项目(51405453) (51405453)
河南省教育厅科学技术研究重点项目(13A460673) (13A460673)