摘要
介绍了三起水电站电流互感器二次参数不匹配案例,分析了电流互感器三个重要二次参数的含义及影响,介绍了设计手册和主要规范对水电站电流互感器二次参数选择的一些重点要求,通过计算总结出了水电站电流互感器二次参数的选择要点。
Three mismatch cases of secondary parameters of current transformer in hydropower station were introduced.The meaning and influence of three important secondary parameters of current transformer were analyzed.Some key requirements of design manual and main specifications for the selection of secondary parameters of current transformer in hydropower station were introduced.The selection points of secondary parameters for current transformer in hydropower station were summarized through calculation.
作者
杨小东
李颖
王阔
YANG Xiaodong;LI Ying;WANG Kuo(Dongfang Electric International Cooperation,Chengdu 611731,China;Power China Kunming Engineering Corporation,Kunming 650051,China;Yunnan China Resources Power(Xishuangbanna)Co.,Ltd.,Jinghong 666100,China)
出处
《电工技术》
2020年第3期48-50,共3页
Electric Engineering
关键词
水电站
电流互感器
二次参数
选择
hydropower station
current transformer
secondary parameters
selection
