汽轮发电机组振动 vibration of turbine-generator set
汽轮机-发电机组振动 vibration of turbine-generator set
汽轮发电机轴的振动 vibration of the shaft of turbine generator
介绍了一种基于DSP的汽轮机振动状态监测仪的总体结构和软硬件设计思想。
The design idea and function of a DSP-based turbine vibration condition monitoring instrument are introduced in the paper.
对硝铵车间j 1 0 1汽轮机振动大、噪声大的现象进行诊断，诊断结果为油膜振荡。
The phenomena of serious vibration and noise of J101 steam turbine in ammonium nitrate shop are diagnosed. The result of diagnosis is oil film oscillation.
结果表明：在故障检测前先采用最优小波包基方法对故障信号进行消噪，有利于提高汽轮机振动检测的准确性。
Measure test results show that signal denoising with BWPB prior to fault measurement is advantageous to enhancing the accuracy of steam turbine vibration fault detection.
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