车用交流发电机噪声声学试验室设计

根据车用交流发电机噪声特性,介绍车用交流发电机噪声声学试验室半消声室指标选取依据和发电机驱动试验台的主体设计方案及验收思路。发电机噪声声学试验室的建立,为今后汽车发电机设计和噪声品质控制及优化提供了有效的验证手段,进一步加强了企业的自主研发能力,特别是解决发电机噪声问题的能力。

Acoustic Lab Design of Alternator Noise Test

According to the alternator noise characteristic, the index selection basis for semi-anechoic chamber of the lab is introduced as well as the main design scheme of alternator driving test bench and its acceptance idea. The lab provides an effective means for automobile generator design and noise quality control and optimization, strengthens the independent research and development capacity of enterprises, especially the capacity to solve the problem of ahernator noise.