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[综合讨论] 风机轴承座振动大,变化较快 |
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点评
水平振动值和垂直振动值如果在2~3倍之间,我觉得就是不平衡故障。虽然水平、垂直刚度不同,但不应该差的这么多。
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点评
如果是机翼式叶片确实存在叶片开裂的情形
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