降低某系列柴油机噪声攻关

Research on Reducing Noise of Series Diesel Engine

本文就玉柴公司配套轻卡的某系列柴油机噪声大,不满足国家法规要求的问题,通过理论分析和实验找出影响噪声的主要原因,提出解决方案,最终有效降低了该机型噪声,使之符合了国家法规要求,此成功经验为提高发动机噪声水平提高借鉴。

This paper aimed the noise problem of yuchai company a series diesel engine matching light card,it does not meet the requirements of national laws and regulations,through theoretical analysis and experiment to find the main reasons affecting the noise,propose solutions,finally effectively reduce the aircraft noise,to meet the requirement of national laws and regulations,the successful experience to improve the engine noise level reference.