不同元件故障状态下滚动轴承的动态特性研究
涂文兵,袁晓文,杨锦雯,杨本梦

Research on dynamic characteristics of rolling bearing under different component fault conditions
Wen-bing TU,Xiao-wen YUAN,Jin-wen YANG,Ben-meng YANG
表6 不同故障状态下滚动体振动加速度的时域指标
Table 6 Time domain index of vibration acceleration of rolling element under different fault conditions
故障状态

峰峰值

Pk/(m/s2)

峭度值Ku均方根Rms/(m/s2)脉冲指标I
外圈故障2 077.835.7139.229.3
内圈故障1 772.818.312825.2
滚动体故障2 005.533.6146.124.6