摘要
分析了电动汽车的结构特点,研究了由结构特点而引起的噪声与振动特性,提出了提高电动汽车NVH性能的参照方法;并阐述了传统NVH仿真分析的缺点和NVH虚拟环境技术的优势,预测虚拟环境技术将是NVH技术的发展趋势。
The structural characteristics of electric vehicle（EV）are analyzed in this paper.The features of the noise and vibration due to the structural change are studied.The methods for improving the EV NVH performance are presented.The deficiencies of the traditional NVH simulation analysis and the advantages of the technology of NVH virtual environment are described.The technology of virtual environment which is the development trend of NVH technology is forecasted.
出处
《重庆工商大学学报（自然科学版）》
2011年第3期293-295,共3页
Journal of Chongqing Technology and Business University:Natural Science Edition
关键词
电动汽车振动和噪声
NVH性能
NVH仿真分析
NVH虚拟环境技术
展望
vibration and moise of electric vehicle
NVH performance
NVH simulation analysis
NVH virtual environment technology
prospect
