The article has studied the unbalanced vibrationabatement measure of the high-speed electric main axle and designed a compound on-line dynamic balance device.
针对高速电主轴，研究了不平衡振动抑制措施，设计了在线动平衡装置。
2
The paper gives a particular analysis on a 300MW turbogenerator that the abatement process of the abnormal vibration on the turbine during the first start-up and running with load.