电子式互感器数字积分器技术的研究  

Research on Digital Integrator Technology of Electronic Transformer

作　　者：饶超平 RAO Champing(Wuhan Qingchuang University,Wuhan 430000,China)

机构地区：[1]武汉晴川学院,湖北武汉430000

出　　处：《通信电源技术》2018年第7期47-48,共2页Telecom Power Technology

摘　　要：电子式电流互感器是电力系统用来测量一次电流的装置。作为新式设备,它具有不同于传统互感器的特性:以电子式元器件为主体进行了简化,拥有宽频带、重量轻的特点。当前,空心线圈的技术与理论较为完备,数字量亦成为智能电网的技术特点,因而数字积分器的精度是互感器整体精度中的一个关键环节。文章针对电子式互感器的积分器的积分算法进行了研究。Electronic current transformer is a device used in power system to measure primary current.As a new type of equipment,it has the characteristics different from the traditional transformer.The electronic component is simplified as the main body,and has the characteristics of wide frequency band and light weight.At present,the technology and theory of the hollow coil are more complete,and the digital quantity also becomes the technical characteristic of the smart grid,so the precision of the digital integrator is a key link in the overall precision of the transformer.Therefore,the integral algorithm of integrator of electronic transformer was studied in this paper.

关 键 词：电流互感器 数字积分器 积分算法 

分 类 号：TM452[电气工程—电器]