异步电机电磁噪声国内外研究现状  

Research Status of Electromagnetic Noise of Asynchronous Motor

作　　者：张维 黄坚 李志强 

机构地区：[1]上海电机系统节能工程技术研究有限公司,上海200063

出　　处：《电机与控制应用》2012年第9期1-4,共4页Electric machines & control application

基　　金：上海市科委攻关项目(课题编号:10dz1201900)

摘　　要：电磁噪声已经成为电机性能的重要指标,介绍了国内外关于电磁噪声理论的研究进展,包括电磁力波、固有频率、声辐射强度计算,以及变频器供电下电机噪声的影响等,主要从一维到二维噪声理论、从传统解析法到工程数值有限元分析、从正弦波供电到非正弦波供电下研究的进展情况等。Electromagnetic noise has become an important indicator of the motor performance, progress of domestic and international research on the theory of electromagnetic noise was introduced, including the wave of electromagnetic force, natural frequency, the calculation of acoustic radiation strength and the influence on motor noise with the supply of the inverter power, mainly the development progress of research from one-dimensional to two- dimensional noise theory, from the traditional analytical method to the engineering numerical finite element analysis, from sine wave power supply to the non-sinusoidal supply.

关 键 词：电机 噪声 电磁力波 固有频率 变频器 

分 类 号：TM301.4[电气工程—电机] TM343