用层次诊断法识别汽车燃油空气加热器噪声源

A Hierarchal Analysis Process of the Identification of Oil Heater′s Noise Sourse

本文介绍层次诊断法的原理并用于识别国产某型汽车燃油空气加热器的噪声源 ,结果表明该法非常有效。

The principle of the hierarchal analysis process and the identification of oil heater noise sourse by the method are introduced in this paper.The result proves it effective.