rolling element

基本解釋

This paper presents a 112 dimension spectrum based method for fault diagnosis in rolling element bearings.
提出了基于112 維譜的滾動軸承故障診斷新方法。
In this paper, a freight car rolling element bearings fault diagnosis method based on Empirical Mode Decomposition(EMD) and adaptive short_time Fourier transform(STFT) is proposed.
提出了一種結(jié)合經(jīng)驗?zāi)B(tài)分解（EMD）和自適應(yīng)短時傅里葉變換（STFT）的鐵路貨車滾動軸承故障診斷方法。
Builds vibration signal model with single defect on each component and analysis fault characters of the vibration signal, gives theory base to rolling element bearing fault diagnosis.
建立了滾動軸承各組成元件有損傷點時振動信號的理論模型，并分析了各種故障振動信號的特點，為滾動軸承振動故障診斷提供了理論依據(jù)。