有源型光纤电流互感器的研究  

Study on a novel optical fiber current transformer

作　　者：卢启柱[1] 刘丰[1] 芦鑫[1] 张保军[1] 毕卫红[1] 

机构地区：[1]燕山大学信息科学与工程学院,河北秦皇岛066004

出　　处：《光通信技术》2009年第6期54-56,共3页Optical Communication Technology

基　　金：国家自然科学基金资助项目"高压电子互感器的基础理论及其应用技术的研究"(50477001)

摘　　要：设计了一种新型光纤电流互感器(Optical fiber Current Transformer,简称OCT),采用光纤传感技术与电子技术相结合的方法,研制出电压等级为110kV,额定电流为1kA的样机。该样机已经通过有关测试,其精度达到±0.2%。与传统的电流互感器相比,这种新型光纤电流互感器具有精度高、体积小、造价低、良好的动态特性和不受电磁干扰等优点。A novel Optical fiber Current Transformer （OCT） was designed by the methods of technology of fiber sensor in conjunction with reliable optoelectronic technique, and designed the OCT （110kV and 1kA）, which has been tested and its accuracy could achieve ±0.2%. Compared to the conventional current trans- former, the advantages of the OCT are high accuracy, low cast, small size, excellent dynamic characteristics and immunity from electromagnetic interference.

关 键 词：光纤传感 电流互感器 ROGOWSKI线圈 电力系统 信号处理 

分 类 号：TN713.8[电子电信—电路与系统] TM452.94[电气工程—电器]