三相光学电流互感器中的光耦合器(英文)  

OPTICAL COUPLER IN THREE-PHASE OPTICAL CURRENT TRANSDUCER

作　　者：刘晔[1] 张赟[1] 邹建龙[1] 王采堂[1] 苏彦民[1] 

机构地区：[1]西安交通大学电气工程学院,西安710049

出　　处：《光子学报》2001年第4期504-504,共1页Acta Photonica Sinica

摘　　要：三相光学电流互感器是以 Faraday磁光效应为基础 ,以电力系统三相电流为测量对象的新型电力计量装置 ,它在电力系统计量和继电保护中具有广阔的应用前景和巨大的市场潜力 ,本文论述了三相光学电流互感器的基本原理 ,重点分析了系统中光耦合器性能改变对三相光学电流互感器的影响 ,为三相光学电流互感器的建立。Three phase optical current transducer is a novel measurement device based on the Faraday effect,it is subjected to electric power systems,it has wide prospect of application and great potentiality of market.This paper discusses the principle of three phase optical current transducer and analyzes in detail the influence on three phase optical current transducer when performances of the optical coupler in system changed,this paper also provides the theoretical instruction for the system establishment,selection of optical coupler and data processing method.

关 键 词：三相光学电流互感器 光耦合器 电力系统 磁光效应 电力计量装置 继电保护 

分 类 号：TM452[电气工程—电器] TN622[电子电信—电路与系统]