QIU Tianshuang   

Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates

MORE> Recommended Ph.D.Supervisor Recommended MA Supervisor Institutional Repository Personal Page
Language:English

Paper Publications

Title of Paper:基于小波包分解的铝电解阳极效应振动谱特征提取

Hits:

Date of Publication:2007-03-30

Journal:振动与冲击

Included Journals:EI、PKU、ISTIC、CSCD

Volume:26

Issue:3

Page Number:27-29,36

ISSN No.:1000-3835

Key Words:铝电解;阳极效应;振动信号;小波包;谱估计;变采样率

Abstract:阳极效应是铝电解过程中的一种常见现象,它的发生对整个电解系列产生很大影响.效应的发生影响了电解系列的各项技术指标,降低了铝的产量和质量,破坏了整个电解系列的平稳供电.参考Xue和Oye提出阳极效应检测方法,采用小波包与谱估计相结合的方法,对铝电解中阳极效应时阳极导杆振动信号进行小波包多层分解,以提取信号特定频段的频率特征.从仿真结果上看,此方法能较好地对阳极效应进行检测和定位,有利于更好地预测以及后期的系统实现.

Address: No.2 Linggong Road, Ganjingzi District, Dalian City, Liaoning Province, P.R.C., 116024
Click:    MOBILE Version DALIAN UNIVERSITY OF TECHNOLOGY Login

Open time:..

The Last Update Time: ..