时序分析及特征量提取在柴油机故障诊断中的应用研究

Application of Time-series Analysis and Characteristic Extraction in Diesel Engine Fault Diagnosis

将时序分析和特征量提取算法应用于柴油机喷油嘴故障诊断中,通过对系统数据的采集、建模、特征向量的构造及提取和试验,其结果表明这种方法是行之有效的。

Time-series analysis and characteristic extraction was used in fault diagnosis of diesel engine nozzles. Such work as system data collection, the modeling, the construction and extraction of characteristic vector and tests has been done, The results verify the feasibility of this method.