OALib Journal期刊
ISSN: 2333-9721
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汽轮发电机组异常振动分析及处理
, PP. 85-87
Keywords: 汽轮发电机组,油膜振荡,动静摩擦,电气故障,振动
Abstract:
对某汽轮发电机组异常振动原因进行了分析,认为其主要是因油膜振荡、动静摩擦和电气故障所致。对此,通过调整汽轮机转子中心、轴承参数、轴承标高和发电机气隙后,使该机组振动故障得以消除。此外,在机组轴承稳定性较差的情况下,外界扰动易激发油膜振荡故障的发生,因此在消除油膜振荡时,应同时考虑减少外界扰动和提高轴承稳定性。
References
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