• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
搜索

Author:

刘东东 (刘东东.) | 赵心源 (赵心源.) | 崔玲丽 (崔玲丽.)

Indexed by:

zhihuiya

Abstract:

本发明公开了一种基于信号二维映射最佳频带的轴承故障诊断方法,该方法通过谱相干理论将振动信号映射到由频谱频率和循环频率组成的二维平面,利用自相关原理充分挖掘并增强了二维平面中隐藏的周期信息。提取谱相干循环频率方向的循环信息,将其转化为具体直观的数值表示,构建了谱相干循环周期指数以揭示故障信息。将谱相干循环周期指数应用于1/3‑二叉树滤波器组,提出了谱相干循环周期指数优化图以选择最佳频带,继而得到改进包络谱以实现故障诊断。

Keyword:

Reprint Author's Address:

Email:

Show more details

Related Keywords:

Related Article:

Patent Info :

Type: 发明申请

Patent No.: CN202410086925.6

Filing Date: 2024-01-22

Publication Date: 2024-04-16

Pub. No.: CN117892180A

Applicants: 北京工业大学

Legal Status: 实质审查

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

Affiliated Colleges:

Online/Total:503/10576901
Address:BJUT Library(100 Pingleyuan,Chaoyang District,Beijing 100124, China Post Code:100124) Contact Us:010-67392185
Copyright:BJUT Library Technical Support:Beijing Aegean Software Co., Ltd.