bearing signal

基本解释

This paper goes on the rolling bearing as the research object, researching the new theories and methods of bearing fault signal feature extraction.
本文以滚动轴承为研究对象，应用新理论，提出轴承故障信号特征提取的新方法。
First ly, the bearing vibration signal was processed with wavelet packet decomposition . Then, the sub-band with largest normalized energy was reconstructed.
然后对归一化能量最大的子带进行重构，计算重构信号的样本熵；
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How to diagnose and deal with bearing signal which is gathered on-the-spot is the key problem based on the known of bearing trouble feature parameter and non-trouble one.
已知试验轴承的故障特征参数与非故障特征参数，采用何种方法对采自实际应用场合的轴承信号进行判断和处理是问题的关键。

"It's more psychological than operational as the price of oil has no direct bearing on the price of electricity, " said Michael Carboy of Signal Hill Group.
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