中文摘要：

基于旋转机械在各行业的广泛应用,旋转机械的故障诊断技术也倍受重视,从传统的信号处理方法到现代的信号处理方法,旋转机械故障诊断中的信号处理技术在不断发展,不断创新。综述了旋转机械故障诊断的传统信号处理方法和现代信号处理方法,分析传统信号处理方法和现代信号处理方法的实际应用,并展望了未来旋转机械故障诊断领域的研究方向。

英文摘要：

Because rotating machineries are widespread used in many fields,more and more attention are drawn by fault diagnosis technology for rotating machinery.From conventional methods to contemporary methods,signal processing technology in fault diagnosis for rotating machinery had been developed and innovated constantly.The traditional and modern signal processing methods in fault diagnosis of rotating machinery were reviewed in summary.Practical application of the traditional and modern signal processing methods is analyzed,and the research direction in the future in the field of fault diagnosis of rotating machinery is expected.