介绍一种基于多参考点最小二乘频域法(一种工作模态法)的刚体参数识别方法。
A rigid body parameters identification method based on muhi-reference least-squares frequency domain scheme (one of the operational modal analysis techniques) is presented.
在含有谐波成分的响应情况下，通过识别其工作模态参数，然后同正常状况下的数据进行对比，从而进一步实现状态监测和故障诊断。
After identifying the operational modal parameters of working gearbox, then compare with the normal data, and further achieve condition monitoring and fault diagnosis.
在含有谐波成分的响应情况下，通过识别其工作模态参数，然后同正常状况下的数据进行对比，从而进一步实现状态监测和故障诊断。
After identifying the operational modal parameters of working gearbox, then compare with the normal data, and further achieve condition monitoring and fault diagnosis.
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