【摘要】 指出了基于多变量趋势分析的机械设备故障诊断技术的 3个主要组成部分,概括了诊断技术思路,并就技术思想的几个功能模块进行了具体分析,详细讨论了设备状态趋势分析的技术关键,提出了今后进行多变量趋势分析研究应开展的几方面工作更多还原

【Abstract】 In this paper,the three important components of fault diagnosis technic based on multivariable trend analysis are proposed.The ideas of the technic are generalized,and functional modules are embodied.The multivariable trend analysis about the mechanical equipment state is essential of the paper and has been discussed.Finally,some aspects of researching multivariable trend analysis is provided.更多还原