关于发电机用测量级电流互感器仪表保安系数(FS)应用探讨  

Discussion on Application of Security Factor(FS) of Measurement-level Current Transformer for Generators

作　　者：沙玉洲 李淑兰 孙瑛 王慧 李晔 李和[2] SHA Yu-zhou;LI Shu-lan;SUN Ying;WANG Hui;LI Ye;LI He(Dalian No.1 Instrument Transformer Co.,Ltd.,Dalian 116000,China;North China Electric Power Design Engineering(Beijing)Co.,Ltd.,Beijing 100000,China)

机构地区：[1]大连第一互感器有限责任公司,辽宁大连116000 [2]北京国电华北电力设计院工程有限公司,北京100000

出　　处：《变压器》2022年第5期29-33,共5页Transformer

摘　　要：以6kV~28kV的核电、火电、水电等大中小各类发电机用测量级电流互感器为实例,对测量用电流互感器的仪表保安系数(FS),进行技术分析与应用说明,解决在实际工程设计应用中出现的技术难题,以供大家参考选用。Taking measuring current transformers of 6kV ~28kV nuclear power, thermal power, hydropower and other large, medium and small generators as an example, the instrument security factor(FS) of measuring current transformers is analyzed and explained in order to solve the technical problems in practical engineering design and application, so as to provide reference and selection for everyone.

关 键 词：电流互感器 仪表保安系数FS 额定仪表限值一次电流 直轴超瞬变电抗 

分 类 号：TM451[电气工程—电器]