摘要
针对某款混合动力客车在试验过程中出现后部噪音偏大等问题，提出用传递路径分析方法对其进行分析，找出特定频率下车内噪声加大的原因，给出了具体的改进意见。
For a hybrid electric bus appeared too large back noise in test process, it puts forward using transfer path analysis method to analyze and find out the reasons for the increase of frequency specific bus interior noise, gives the specific suggestions for improvement.
出处
《客车技术》
2016年第4期44-48,共5页
Bus Technology
关键词
噪声
振动
悬置
发动机
NVH, noise, vibration, suspension, engine.
