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author:

王振亚 (王振亚.) [1] | 姚立纲 (姚立纲.) [2] (Scholars:姚立纲) | 蔡永武 (蔡永武.) [3] | 张俊 (张俊.) [4] (Scholars:张俊)

Indexed by:

PKU CSCD

Abstract:

针对旋转机械设备故障特征提取困难的问题,提出一种熵-流特征和樽海鞘群优化支持向量机(salp swarm optimization support vector machine, SSO-SVM)的故障诊断方法。利用改进多尺度加权排列熵(improved multiscale weighted permutation entropy, IMWPE)提取机械设备不同工况下的故障特征;采用监督等度规映射(S-Isomap)流形学习进行降维处理,获取低维的熵-流特征集;将熵-流特征输入至SSO-SVM多故障分类器进行识别与诊断。行星齿轮箱故障诊断实验分析结果表明:IMWPE+S-Isomap熵-流特...

Keyword:

支持向量机(SVM) 改进多尺度加权排列熵(IMWPE) 故障诊断 樽海鞘群优化算法(SSO) 熵-流特征 等度规映射(Isomap) 行星齿轮箱

Community:

  • [ 1 ] 福州大学机械工程及自动化学院

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Source :

振动与冲击

ISSN: 1000-3835

CN: 31-1316/TU

Year: 2021

Issue: 06

Volume: 40

Page: 107-114

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 6

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