【摘要】 旋转机械是工业上应用最广泛的机械，为了对其进行安全生产和实行科学维护，需要研究旋转机械在线监测及预测技术。采用了综述该技术发展趋势与介绍该技术研究工作相结合的方法。在大型机组上施行的实践验证结果表明：所研究的技术是有效的，分析手段是适用的。更多还原

【Abstract】 Rotary machinery are widely used in industry. For the safety production and the scientific maintenance to the rotary machinery, an investigating technology of on line monitoring and predicting is needful. The method of combining summarizing the developing trend of the technology with introducing research work of the technology is used.The results of practical verifications implemented on large sets indicate that the technology studied is efficacious and the analytical means is suitable.更多还原