Open AccessInvestigation on Chatter Monitoring of Composite Milling Edge Based on the Selection of Sensitive Frequency Band of Wavelet Packet
Author(s) -
Wpd 的频带分布特性,
。 然后基于频带相关系,
选取颤振敏感频带作为颤振研究对象 提取分解后信号能量熵作为颤振监测量并基于拉依达准则确,
定系统颤振监测阈值 最后通过仿真信号和试验验证了所提算法的有效性,
。 结果表明,
Fea,
和敏感频带筛选后信号的能量 熵值分辨率提高了,
Lei Zhang,
Kan Zheng,
Laixi Sun,
Hao Sun,
Xue Feng,
Tao Wang
Publication year - 2022
Publication title -
jixie gongcheng xuebao
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.342
H-Index - 50
ISSN - 0577-6686
DOI - 10.3901/jme.2022.03.140
Subject(s) - selection (genetic algorithm) , composite number , enhanced data rates for gsm evolution , wavelet , wavelet packet decomposition , network packet , frequency band , materials science , acoustics , wavelet transform , computer science , electronic engineering , composite material , telecommunications , engineering , artificial intelligence , physics , bandwidth (computing) , computer network