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["汽차동력기 진동 해석",,"중압수증 흐름이 갑자기 증가하고 회전수는 변하지 않지만 지지축 온도가 급격히 상승하고 진동이 증가하여 장애 위치를 찾아내는 것이 가능한가? 감사합니다.",,"평상시에는 매우 안정적이지만 때로는 갑작히 변동이 있어 연쇄 중止機停机害怕找不到原因来解决。感谢!";,"猜想一下蒸汽波动和转速不变可能是由于转速自动调节的结果,可能是轴瓦存在问题导致转动阻力发生变化建议分析振动图谱择机检查。";,"请问是什么形式的汽轮机是抽凝式的吗?";]

2018-05-16View Original

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我们的汽轮机有时候用的中压蒸汽流量会突然升高1顿左右,转数不变,支撑轴温突起,振动升高,求解故障部位???谢谢各位大师留言
Reply #22018-05-17
平常很稳定,就是有时候会波一下,害怕连锁停机,找不到原因求解啊!谢谢
Reply #32018-05-17
猜测一下,蒸汽波动和转速不变,都是转速自动调节的结果,应该是轴瓦存在某些问题,导致转动阻力有变动,建议分析一下振动图谱,择机检查。
Reply #42018-05-17
请问是什么形式的汽轮机,是抽凝式的吗?

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