Through analysing the trouble axial-flow type fan occurs for circling unbalance, this paper puts forward some effective methods to extend the using life of fan.
通过对轴流风机转动失衡故障原因的分析，提出了有效的处理方法，延长风机使用寿命。
2
To filter the unbalance signals, one kind of relatively suitable filter algorithm was proposed through analyzing some kinds of least mean square (LMS) algorithms.
为了滤除这些不平衡信号，通过分析几类最小均方(LMS)误差算法，得出一种相对合适的滤波算法。
3
The precision of the dynamic balance can attain by means of decreasing the couple unbalancethrough moving the balance blocks many a time.