哈尔滨大电机研究所 关键词] 水轮机; 摆度; 经验模态分解; 快速傅里叶变换 [gap=1247]Key words: hydroturbine; swing; EMD; FFT
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这里可以给大家一个公式去测定建筑的摇摆度。
There's a formula that everyone can use to determine how much a building sways.
此方法对机组安装轴线摆度质量控制,提高摆度有较大意义。
This methods is useful for the quality control of the axis swing.
已投入运行的水轮机机组出现了振动摆度超标、运行噪声较大的现象。
The running water turbine units have occurred the phenomena of extraordinary sway and loud noise.
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