基于LMD近似熵和改进PSO-ELM的轴承故障诊断

基于LMD近似熵和改进PSO-ELM的轴承故障诊断

卞东学, 张金萍

Bearing Fault Diagnosis Based on LMD Approximate Entropy and Improved PSO-ELM

BIAN Dongxue, ZHANG Jinping

机床与液压 . 2023, (14): 227 -232 . DOI: 10.3969/j.issn.1001-3881.2023.14.035