电器与能效管理技术Issue(4):7-11,5.DOI:10.16628/j.cnki.2095-8188.2017.04.002
一种基于Daubechies小波的航空电弧故障检测方法研究
Study of Arc Fault Detection Method Based on Daubechies Wavelet in Aviation Power System
摘要
Abstract
Based on the type of AC arc fault in aircraft, two groups of simulated experiments, point-contact test and guillotine test, were conducted, achieving the arc fault current data.By using wavelet transform, this paper analyzed the data and extracts the characteristic parameters, and then proposed a Daubechies wavelet-based method of arc fault detection in aviation.The experiments prove that this is a reliable arc fault detection method, which provides a reference for the further research and design of the arc fault circuit interrupter for AC power system in aviation.关键词
航空故障电弧/电弧故障检测/小波分析/模极大值Key words
aviation fault arc/arc fault detection/wavelet analysis/module maxima分类
信息技术与安全科学引用本文复制引用
崔芮华,胡文达..一种基于Daubechies小波的航空电弧故障检测方法研究[J].电器与能效管理技术,2017,(4):7-11,5.基金项目
河北省自然科学青年基金(E2015202143) (E2015202143)
河北省教育厅青年基金(QN2014148) (QN2014148)