3.6　水轮发电机组的运行

2026-05-07 网络整理佚名1650

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Key Point:注　振动值系指机组在过速运行以外的各种稳定运行工况下的双振幅值。振动超标将引起机组零部件金属和焊缝中疲劳破坏区的形成和扩大，从而使之发生裂纹，甚至断裂损坏而报废。

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