摘要
对智能变电站用金属氧化物避雷器在线监测技术的国内外现状和研究进展进行了综述。介绍了典型的智能变电站用金属氧化物避雷器在线监测系统配置方案,并重点分析了其中三项关键技术:信号采集、处理技术,信息通讯、通讯规约和智能诊断技术。指出其发展方向:物联网化;参考电压信号采集方法以及阻性电流的算法将会进一步改进;通讯协议(IEC61850)将更加规范化、细致化。
The situation and the research progress of on-line monitoring technology of metal oxide surge arresters for smart substation at home and abroad are reviewed. The configuration program of such on-line monitoring technology for typical smart substation is introduced and the key technologies like signal acquisition, processing technology, information communication, communication protocol and intelligent diagnostic techniques are analyzed. The development trends are pointed out： 1） Internet of things; 2） the signal acquisition method of reference voltage and algorithm of resistive current will be further improved; 3） communication protocol （IEC61850） will be more standardized and detailed.
出处
《电瓷避雷器》
CAS
北大核心
2013年第5期66-72,共7页
Insulators and Surge Arresters
