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Analysis of Instable Vibration Fault of Steam Turbine-Generator Unit After Overhaul
Author(s): 
Pages: 80-82
Year: Issue:  4
Journal: ELECTRICAL EQUIPMENT

Keyword:  振动汽轮机故障诊断;
Abstract: 1号机组大修后开机过程中,汽轮机出现了非常严重的不稳定振动.对机组出现的振动进行了测试,对故障原因进行了分析.指出大修中更换蜂窝汽封后,动静间隙较小,引起了动静部件之间的摩擦.采取了相应措施,在不揭缸的前提下解决了机组的振动故障.
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