晶体自然双折射对光测电功率的影响  

Influence of the Crystal's Natural Binary Refraction on Optical Measuring Electric Power

作　　者：赵军良[1,2] 赵鸿图 关荣锋[1,2] 张智 乔松[1,2] 

机构地区：[1]焦作工学院基础部 [2]中国矿业大学北京研究生部

出　　处：《焦作工学院学报》1997年第1期67-73,共7页Journal of Jiaozuo Institute of Technology(Natural Science)

基　　金：煤炭科学基金

摘　　要：提出了利用某些透明媒质的法拉第磁光效应和泡克尔斯效应测量电功率的新方法。详细分析了ＬｉＮｂＯ３晶体的自然双折射对光测电功率的影响，研究表明，该系统具有测量电功率、电流、电压的多功能特性。A new optical method for measuring electric power by utilizing the Faraday magneto-optical effect and the Pockels effect of some transparent materials is proposed and the influence of the LiNbO 3 crystal's natural binary refraction on optical measuring elecric power has been analysed. The study shows that the system has a versatile function of measuring electric power, current and voltage.

关 键 词：自然双折射 功率测量 电功率 晶体 

分 类 号：TM933.3[电气工程—电力电子与电力传动] O734.2[理学—晶体学]