汽车排气系统噪声性能分析与研究  

Noise Performance Analysis and Research of Automobile Exhaust System

作　　者：邓厚科 杨光 任小龙 DENG Houke;YANG Guang;REN Xiaolong(Anhui Jianghuai Automobile Co.,Ltd.,Heifei 230031,China)

机构地区：[1]安徽江淮汽车集团股份有限公司技术中心,安徽合肥230031

出　　处：《汽车电器》2025年第2期87-89,共3页Auto Electric Parts

摘　　要：排气系统噪声直接关联整车NVH性能,在产品开发过程中需要重点研究与设计。文章介绍排气系统的基本功能和结构,对排气噪声的表现形式和产生机理进行详细说明。结合试验数据,重点分析排气噪声的关键影响因素,为排气系统的设计开发提供技术参考。Exhaust system noise is directly related to vehicle NVH performance,which needs to be studied and designed in the process of product development.This paper introduces the basic function and structure of the exhaust system,and explains in detail the form and mechanism of exhaust noise.Based on the test data,the key influencing factors of exhaust noise are analyzed,so as to provide technical reference for the design and development of exhaust system.

关 键 词：排气系统 噪声 NVH 

分 类 号：U464.13[机械工程—车辆工程]