摘要
设计了一种光路全闭合的光学电流传感头,推导出传感头双折射和被测量关系的解析式,得出了若干重要的结论,给出了实验结果。
An optical current sensing probe with completely closed optical path is designed, The formula which shows the relation between birefringence and the measurement are derived. Some important conclusions and experimental results are given. The sensing probe has been test run in a 110 kV substation.
出处
《光学学报》
EI
CAS
CSCD
北大核心
1997年第7期946-949,共4页
Acta Optica Sinica
基金
国家"八五"攻关计划资助
关键词
法拉第效应
电流互感器
双折射
传感器
Faraday effect, current transducer, optical glass, birefringence.