基于SABO優(yōu)化VMD-WTD-SVM的滾動(dòng)軸承故障診斷模型
制造技術(shù)與機(jī)床
頁(yè)數(shù): 9 2024-05-22
摘要: 針對(duì)滾動(dòng)軸承在運(yùn)轉(zhuǎn)過程中發(fā)生故障時(shí)故障類型難以提取和識(shí)別的問題,文章提出了一種基于減法平均優(yōu)化器(subtraction-average-based optimizer,SABO)優(yōu)化變分模態(tài)分解(variational mode decomposition,VMD)聯(lián)合小波閾值去噪(wavelet threshold denoising,WTD)來(lái)提取故障特征,并與支持向量機(jī)...