基于LTC1068光纤电流互感器的二次侧信号处理  

Secondary-Side Signal Processing of Fiber-Optic Current Transducer Based on LTC1068

作　　者：耿建平[1] 杨键[1] 杨华蕾[1] 

机构地区：[1]桂林电子科技大学电子工程与自动化学院,广西桂林541004

出　　处：《电子科技》2012年第3期69-71,共3页Electronic Science and Technology

摘　　要：介绍了基于法拉第效应的光纤电流互感器的基本原理,并利用开关电容滤波器LTC1068进行光纤电流互感器二次侧信号处理的设计方法。给出的测试结果表明,利用LTC1068进行二次侧信号的处理方法实用有效,完全满足测量要求。The basic principle of the fiber-optic current transducer based on the Faraday effect is introduced. The design of optical current transformer secondary-side signal processing using switched-capacitor filter LTC1068 is presented in detail. Finally the test results are given. Test results show that using LTC1068 to process secondary- side signals is practical and effective, and fully meets the measurement requirements.

关 键 词：LTC1068 光纤电流互感器 法拉第效应 FilterCAD 

分 类 号：TM452.94[电气工程—电器]