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一种新型光纤电流传感器王廷云孙圣和郑绳楦（哈尔滨工业大学哈尔滨１５０００１）（燕山大学秦皇岛０６６００４）０引言利用单模光纤，基于磁致伸缩效应，不仅能测量磁场，而且也能测量电流，由此建立的电流传感器与法拉第效应建立的电流传感器相比，它结构简单、灵敏...
A Novel Fiber Optic Current Sensor WANG Ting-yun SUN Sheng-sheng ZHENG Sheng-shu (Harbin Institute of Technology, Harbin 150001) (Yanshan University, Qinhuangdao 066004) 0 Introduction Based on the magnetostriction effect, the single-mode optical fiber not only can measure the magnetic field but also can measure the current from Compared with the current sensor built by Faraday effect, the current sensor has the advantages of simple structure and sensitive ...