某车型发动机正时系统goose噪声分析与改进

Engine Timing System Goose Noise Analysis and Improvement

随着客户对整车舒适性的要求越来越高,汽车制造商在整车 NVH 性能方面也正面临着越来越严峻的挑战。文章主要以某一车型发动机正时系统 goose 噪声问题改善为案例,阐述了 goose 噪声产生的机理,影响因素,解决措施及改善效果。

With the increasing demand of customers for vehicle comfort, automobile manufacturers are facing more and more severe challenges in NVH performance. With the case of solving engine timing system goose noise issue for some vehicle, this paper describes the mechanism of goose noise generation, influencing factors, optimization proposals and effect.