基于RF特征優(yōu)選和EEMD-SSAE的行星齒輪箱故障診斷
打開文本圖片集
中圖分類號(hào)：TH132.4 文獻(xiàn)標(biāo)志碼：A 文章編號(hào)：1671-5276（2025）03-0023-05
Fault Diagnosis Planetary Gear Box Based on RF Feature Optimization EEMD-SSAE
LIUWeituan，WANG Youren，JIANGHaoyu
Abstract：Forthelowrecognitionrateinplanetarygearboxfaultdiagnosisduetoinsuficientfeatureextraction，aplanetary gearbox fault diagnosis method combining RFfeatureoptimizationEMD-SSAEis studied.Thetime domain signalis decomposedbyEEMD.IMFcomponentswithlargecorrlationcoeffientsareselectedbasedonPearsoncorelationcoiient， time-domain features，frequencydomainfeaturesoriginal signalfeaturesareextractedtoconstructthedataset.RFis usedto eliminateredundantfeatures，anew dataset isconstructedasinputtothe SSAE network， with stmaxclasifier， faultclassficationisimplemented.Theresultsshowthattheproposedmethodissuperior toother modelsintermsaccuracy robustness under mixed conditions noise interference.
Keywords：faultdiagnosis；planetarygearbox；stackedsparseautoencoder；ensembleempiricalmodedecomposition; feature optimization
0 引言
行星齒輪箱是機(jī)械設(shè)備中被廣泛應(yīng)用的傳動(dòng)部件。（剩余6974字）