摘要
本文介绍了一种用于测量高压输电线电流的光学电流传感器,根据该传感器在某110kV变电站现场长时间运行的数据记录,分析了它的实际性能及存在的问题,提出了一种新颖的温度补偿方法。
An optical current transducer (OCT) used at 110 kV electrical substation has been developed and tested. Based on the tested data obtained from field operation lasting about one year,the Performance of the OCT such as sensitivity,accuracy and light intensity variation have been analysed and problems have been found a new method of real time temperature compensation has been proposed.
出处
《中国电机工程学报》
EI
CSCD
北大核心
1997年第2期138-140,共3页
Proceedings of the CSEE
关键词
电流传感器
光学
运行
current sensor Faraday effect temperature compensation