用于起停车过程中的阶次谱分析 可以实现非平稳信号的分析诊断-Parking for starting the process of the order of the spectral analysis of non-stationary signal can be achieved analysis and diagnosis

针对机械行业变转速零件如轴承，齿轮箱的故障诊断，采用阶次分析技术。程序针对变转速工况下的故障诊断。-Variable speed machinery industry parts such as bearings, gearboxes for fault diagnosis using order analysis techniques. Procedures for troubleshooting variable speed conditions.