声强测量分析技术在发电机组噪声控制中的应用  

Application of sound intensity mesasurement and analysis method in noise control of generating set

作　　者：沈卫东[1] 袁春[1] 杨贵恒[1] 王建立[1] 王胜春[1] 龚利红[1] 刘伟华[1] 

机构地区：[1]重庆通信学院通信电力工程系,400035

出　　处：《噪声与振动控制》2001年第3期37-39,12,共4页Noise and Vibration Control

基　　金：部级科研基金

摘　　要：本文介绍了声强测量分析技术在某 3kW汽油发电机组噪声控制中的应用 ,作者利用CUSI Ⅱ型声强测量分析系统对该汽油发电机组进行了噪声源识别 ,快速准确地找到了其主噪声源。并通过有针对性地采取降噪措施 。In this paper,the application of the sound intensity measurement and analysis technique into noise control of an 3kw gasoline generating set is presented.With a sound intensity measuring and analyzing system CUSI Ⅱ,the identification of main nose sources of the gasoline generating set was carried out quickly and accurately.According to the analysis,several noise control measures were taken.As a result,the noise level of the gasoline generating set was obviously reduced.

关 键 词：发电机组 声强测量 噪声控制 分析技术 噪声源识别 

分 类 号：TM310.143[电气工程—电机] TB52[理学—物理]