全局投影降噪在联接轴不对中故障诊断中的应用  

Global Projection Noise Reduction Method and It's Application on Fault Diagnosis about Misalignment of Connecting Shaft

作　　者：王波[1] 王娟[2] 

机构地区：[1]华中光电技术研究所/武汉光电国家实验室,湖北武汉430073 [2]武汉第二船舶设计研究所,湖北武汉430064

出　　处：《机床与液压》2012年第11期155-156,160,共3页Machine Tool & Hydraulics

摘　　要：介绍全局投影降噪算法的基本原理和实现步骤,并将该降噪算法应用到联接轴不对中故障诊断中。结果表明,该降噪算法对此类故障信号具有良好的降噪效果。The basic principles and implementation steps of the global projection noise reduction algorithm were introduced. The algorithm was applied to connecting shafts misalignment fault diagnosis. It is shown that for such fault signals, the algorithm has good noise reduction effect.

关 键 词：相空间重构 全局投影降噪算法 联结轴不对中故障 

分 类 号：TF3[冶金工程—冶金机械及自动化]