BP network, fuzzy neural network and fuzzy classification are separately used for the diagnosis and analysis of several typical faults in rotating machinery in this paper, and finally their diagnosis results are contrasted.

• 在本文中分别运用BP网络、模糊神经网络和模糊分类系统对旋转机械中几种典型的故障进行了诊断和分析,并将它们的诊断结果进行了对比。