基于小波变换的电动机转子断条故障信号包络分析  

Envelop analysis method of broken rotor bars signal in induction motors based on wavelet transform

作　　者：贾存良[1] 

机构地区：[1]中国矿业大学信电学院,江苏徐州221008

出　　处：《煤矿机械》2003年第3期90-91,共2页Coal Mine Machinery

摘　　要：介绍了基于小波变换的包络分析原理 ,将之应用于电动机定子电流的处理。In this paper,envelop analysis method based on wave le t transform is presented This method is applied to process the signal of the st a tor current of induction motor The result of the measurement shows that the app roach can abstract characteristics of broken rotor-bar effectively

关 键 词：小波变换 电动机 包络分析 转子断条故障 检测方法 

分 类 号：TM307[电气工程—电机]