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Analysis and Treatment of N125 Turbo-generator Abnormal Vibration
Author(s): 
Pages: 42-44
Year: Issue:  2
Journal: HUNAN ELECTRIC POWER

Keyword:  汽轮机摩擦振动轴承刚度分析;
Abstract: 通过对某厂125 MW机组在工作转速下轴振和瓦振异常的分析,指出这种异常的主要原因是油挡与转轴摩擦以及轴承座动刚度下降,从减小激振力和提高动刚度2个方面有针对性地进行处理后,机组的异常振动消失.
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