摘要
论述了小波变换在目前滚动轴承故障诊断中的重要性和实用性,介绍了小波变换的定义、特点及故障诊断的基本步骤,并通过实例说明了基于小波变换的滚动轴承故障诊断方法是准确可靠的。
This paper expounds the significance and practicability of wavelet transform in fault diagnosis of rolling diagnosis, introduces the definition and characteristics of wavelet transform and basic steps of fault diagnosis, and illustrates that the method of fault diagnosis of rolling bearings based on wavelet transform is accurate and reliable with examples.
出处
《科技情报开发与经济》
2010年第6期155-156,共2页
Sci-Tech Information Development & Economy
关键词
滚动轴承
故障诊断
小波变换
特征频率
rolling bearing
fault diagnosis
wavelet transform
characteristic frequency
