国内外故障录波器的比较

故障录波是分析系统故障的重要依据。通过和继电保护、监控及远动的比较简述了故障录波器的特点，对国外几家厂商生产的故障录波器和国内常见的故障录波器的配置、结构、功能进行了介绍。在比较和分析了国内外产品的长处和不足的基础上，结合故障录波器数据采集、启动判据、故障测距、分析软件等关键技术，提出几点关于提高录波装置性能的建议。

Comparison of Domestic and Foreign Fault Recorders

Fault recording data is the important proof for system fault analysis.By comparing with relay protection,monitoring and remote control,the fault recorder features are briefly introduced.The configuration,structure and functions of the fault recorders from a few foreign manufacturers and the popular domestic companies are described.Based on comparing and analyzing the advantages and disadvantages of both domestic and foreign products and combined with the key technologies of data acquisition,action criterion,fault locating and analysis software of fault recorder,some suggestions are proposed to improve its performance.