全光纤电流互感器在特高压柔性直流输电中的应用与维护  

Application and Maintenance of All-fiber Current Transformer in UHV Flexible DC Transmission

作　　者：傅聪 黄一钊 吕习超[1] 石万里[1] FU Cong;HUANG Yizhao;LV Xichao;SHI Wanli(Liuzhou Bureau,China Southern Power Grid Extra High Voltage Power Transmission Company,Liuzhou 545000,China)

机构地区：[1]中国南方电网超高压输电公司柳州局,广西柳州545000

出　　处：《电工技术》2022年第6期99-101,共3页Electric Engineering

摘　　要：介绍了全光纤电流互感器的基本原理及特点,以乌东德特高压混合直流工程柔性直流换流站为例,分析和阐述了全光纤电流互感器的选取与实现方式,最后针对全光纤电流互感器常见的故障及造成的后果,提出维护建议及措施,为全光纤电流互感器在特高压柔性直流输电中的应用与维护提供参考。The basic principles and characteristics of all-optical current transformers are introduced in this paper.Taking the flexible DC converter station of Wudongde UHV Hybrid DC project as an example,the selection and implementation of all-optical current transformers are analyzed and explained.Finally,in view of the common faults and consequences of all-fiber current transformers,maintenance suggestions and measures are put forward to provide references for the application and maintenance of all-fiber current transformers in UHV flexible DC transmission.

关 键 词：特高压柔性直流输电 全光纤电流互感器 法拉第磁光效应 

分 类 号：TM452[电气工程—电器]