【摘要】 本文以滚动轴承为例,阐述了机械部件在运行过程中出现故障信号的边带现象,并初步分析了故障信号边带现象产生的原因。介绍了一种识别边带信号的方法——倒频谱分析技术。更多还原

【Abstract】 This paper expounds the phenomenons of side band of default signals which is oc- cured in machine running,for examlpe,such as rotating bearing,and preliminarly analy- ses the reason of occuring side band phenomenons,and introduces a way on how to dis- tinguish the signal of side band—the technical duospectrum.更多还原