噪声与振动控制2011,Vol.31Issue(5):157-160,4.DOI:10.3969/j.issn.1006-1355-2011.05.037
汽车整车半消声室的设计与建设
Design and Construction of Semi-anechoic Chamber of Whole Vehicle
康润程 1卢冶 1刘勇1
作者信息
- 1. 国家汽车质量监督检验中心(襄樊),湖北襄樊441004
- 折叠
摘要
Abstract
The acoustic environmental requirements for whole-vehicle noise testing according to the ISO 362, ECE R51, and GB 1495-2002 standards are introduced. Referring to the national and international standards such as GB 6882-1986 and ISO 3745-2003 and considering the requirements in actual usage, some indexes of the whole vehicle' s semi-anechoic chamber construction are proposed for the National Automobile Quality Supervision Test Center (NAQSTC) in Xiangfan. The laboratory for the testing in the NAQSTC has been appraised by China's Institute of Metrology. The detail of the design, construction and the appraisement of the whole vehicle semi-anechoic chamber is introduced.关键词
声学/汽车整车/半消声室/设计/鉴定/本底噪声Key words
acoustics / whole vehicle/ semi-anechoic chamber/ design/ appraisement/ background noise分类
交通工程引用本文复制引用
康润程,卢冶,刘勇..汽车整车半消声室的设计与建设[J].噪声与振动控制,2011,31(5):157-160,4.