摘要
本文提出了一种柴油机喷油压力波形的分析方法.分析过程包括两个方面:基于波形形态特征的句法模式识别和基于数值特征的特征向量的参数匹配.该方法注重简明和有效.文中给出了分析实例.
An analysis method of oil jet pressure waveform of diesel engine is presented in this paper. The analysis prockdure includes two aspects:Syntactic approach to pattern recognition based on the morph of waveform and feature vector marching based on the vaiue of the waveform fea- ture parameters. A waveform parsing example is given in the paper.
关键词
柴油机
喷油
压力波
分析方法
pressure waves
waveform analysis
pattern recognition
fauit diagnosis
analytical methods