飞机EWIS故障电弧定位技术研究综述

Survey on Arc Fault Location Technology for Electrical Wiring Interconnection Systems of the Aircraft

为实现有效而可靠的在线电弧故障定位,总结飞机电线电弧故障定位方法。介绍几种电弧故障定位技术,详细阐述时域、频域和序列时域/扩展频谱时域反射计的电弧故障定位方法,分析现有故障定位技术的优缺点,探讨未来的研究和发展情况。结果表明,实时电弧故障定位的研究仍处于初级阶段。

This paper provides an overview of arc fault location methods to realize effective and reliable arc fault location online.Several technologies are introduced for arc fault location,time domain,frequency domain and sequence time domain/spread spectrum time domain reflectometer are described in detail for arc fault location reflectometer,the advantages and disadvantages of modern technology of arc fault location are analyzed,and further research and development are discussed.The result shows real-time arc fault location is still on the initial stage.