低噪声电动机的声功率测量  

Sound Power Determination of Motor with Low Level Noise

作　　者：胡持平[1] 张志慧[1] 

机构地区：[1]昆明理工大学机械系

出　　处：《昆明理工大学学报（理工版）》1998年第6期45-47,共3页Journal of Kunming University of Science and Technology(Natural Science Edition)

摘　　要：在隔音室中采用声级计对低噪声电机进行声压测量。In this paper,sound power radiated from the motor with low level noise has been determined exactly by calculation based on sound pressure level measurements obtained by a normal sound level meter(Type ND2) in a sound insulated room.

关 键 词：噪声测量 声功率测量 电机 声压测量 

分 类 号：TM301.43[电气工程—电机]