船用旋转机械的振动特征故障诊断

Faults diagnosis for marine rotating machinery based on vibration characteristics

文章介绍了基于振动特征的船用旋转机械故障诊断的理论基础,分析了转子不平衡故障诊断技术,并以船用离心泵为例阐述了诊断方法,证明该技术是简便可行的。

The theoretical foundation for faults diagnosis for rotating machinery based on vibration characteristics is introduced in this paper. Fault diagnosis technique for rotor non - balance is analyzed. The diagnosis method proves simple and practicable with the illustration of diagnosis for a marine centrifugal pump.