某客车偶发的共振问题分析探讨  

A Bus Accident Resonance Problem Analysis

作　　者：张永华 ZHANG Yonghua(Anhui Jianghuai Automobile Group Co.,Ltd.,Anhui Hefei 230601)

机构地区：[1]安徽江淮汽车集团股份有限公司,安徽合肥230601

出　　处：《汽车实用技术》2021年第14期56-58,共3页Automobile Applied Technology

摘　　要：车辆NVH性能为现阶段车辆设计的核心关注项,文章针对某客车车型偶发共振问题,进行了理论分析以及振动测试,判定了原因所在。并基于分析结论,进行了改进措施分析,实施后进行了改进测试,确认了所分析的改进措施的有效性。文章提供了类似问题的分析流程思路,对类似问题的分析解决提供了参考。Present vehicle harshness(NVH)performance for the current vehicle design the core concerns of a passenger car models,this paper accidental resonance problem,has carried on the theoretical analysis and the vibration test,determine the cause.And based on the analysis,improvement measures are analyzed,and the implementation is improved after the test,to confirm the validity of the analysis by the improved measures.Article provides similar problem analysis process train of thought,the reference for the analysis of similar problems to solve.

关 键 词：客车 共振 频谱分析 传递路径分析 

分 类 号：U469.1[机械工程—车辆工程]