660 MW超临界空冷机组不稳定振动原因分析及处理
660 MW초림계공랭궤조불은정진동원인분석급처리
Cause Analysis and Treatment for Unstable Vibration of 660 MW Supercritical Air-cooled Turbine
  • 万方数据
    河北电力技术 하북전력기술
    HEBEI ELECTRIC POWER
    2014年 3期 51-52 ,共2页

    李勇刚%牟法海

    리용강%모법해

    超临界空冷机组%轴承%不稳定振动%汽流激振 超臨界空冷機組%軸承%不穩定振動%汽流激振
    초림계공랭궤조%축승%불은정진동%기류격진
    supercritical air-cooled unit%seal%unstable vibra-tion%steam-induced vibration
    针对某超临界空冷660 MW机组不稳定振动的问题，分析机组异常振动情况，认为汽流激振是造成不稳定振动的主要原因，并提出处理措施。
    침대모초림계공랭660 MW궤조불은정진동적문제，분석궤조이상진동정황，인위기류격진시조성불은정진동적주요원인，병제출처리조시。
    To solve unstable vibration of one supercritical air-cooled 660 MW turbine,the abnormal vibration characteris-tics is studied.It's found out that the primary cause of the ab-normal vibration is steam-induced vibration.The specific treatment is introduced.
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