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本文就阻尼、激振可动部份的影响,分析了用激振法测得的阻尼固有频率值同转子系统运转时测得的阻尼临界转速值的差异,并提出了修正方法。
In this paper, the influence of damping and exciting part is analyzed. The difference between damping natural frequency measured by exciting method and damping critical speed measured in rotor system is analyzed and the correction method is proposed.