bearing signal

基本解釋

This paper goes on the rolling bearing as the research object, researching the new theories and methods of bearing fault signal feature extraction.
本文以滾動(dòng)軸承爲(wèi)研究對(duì)象，應(yīng)用新理論，提出軸承故障信號(hào)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.
然後對(duì)歸一化能量最大的子帶進(jìn)行重?fù)k，計(jì)算重?fù)k信號(hào)的樣本熵；
zdcs.nuaa.edu.cn
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.
已知試騐軸承的故障特征蓡數(shù)與非故障特征蓡數(shù)，採(cǎi)用何種方法對(duì)採(cǎi)自實(shí)際應(yīng)用場(chǎng)郃的軸承信號(hào)進(jìn)行判斷和処理是問(wèn)題的關(guān)鍵。

"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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