摘要
本文作者针对大型发电机组中两级组合式大电流互感器的设计进行分析与论述,提出了其优点及应用的局限性,并最终确定一级式电流互感器是更合理的技术方案,解决了用户在进行技术方案选择时遇到的难题,以供大家在大电流互感器进行设计制造及选用时作技术参考。
The design of two-stage combined large current transformer in large nuclear power units is analyzed and discussed by the authors in this paper,and its advantages and application limitations are put forward.Finally,the one-stage combined large current transformer is determined to be a more reasonable technical solution,which solves the problem encountered by users in the selection of technical solutions.It can be used as a technical reference in the design,manufacture and selection of large current transformer.
作者
沙玉洲
李淑兰
刘爽
何艳坤
王慧
汪毅
SHA Yuzhou;LI Shulan;LIU Shuang;HE Yankun;WANG Hui;WANG Yi(Dalian No.1 Instrument Transformer Co.,Ltd.,Dalian 116200,China;North China Power Engineering Co.,Ltd.,China Power Engineering Consulting Group,Beijing 100120,China;Central Southern China Power Engineering Co.,Ltd.,China Power Engineering Consulting Group,Wuhan 430000,China)
出处
《变压器》
2024年第2期22-25,共4页
Transformer
关键词
大电流互感器
仪表保安系数FS
两级组合式电流互感器
稳态保护
暂态保护
Large current transformer
Instrument security factor FS
Two-stage combined current transformer
Steady state protection
Transient protection