阻抗匹配平衡变压器的几种差动保护接线方式剖析  

Analysis on Some Types of Differential Protective Wiring for Impedance Matching Balance Transformer

作　　者：周有庆[1,2] 刘湘涛[1,2] 张秀芝 周海燕[1,2] 

机构地区：[1]湖南大学 [2]湖南邵阳工专

出　　处：《铁道学报》1997年第4期40-45,共6页Journal of the China Railway Society

基　　金：国家"八五"攻关项目资助

摘　　要：针对几种阻抗匹配平衡变压器的差动保护接线方式，进行了简要的理论分析，对照变压器继电保护的设计技术规程，指出了它们的优缺点和存在的缺陷，进行了综合性能技术指标比较。According to some kinds of the differential protective wiring type of the impedance matching balance transformer, this paper works out the concise analysis on theory. Collating the regulation of power transformer relay protection design, their advantages and disadvantages are pointed out. By means of comparison of synthetical functions and technical indexes, the authors make conclusion that which wiring type is of applying value.

关 键 词：变压器 差动保护 阻抗匹配 电气化铁道 接线方式 

分 类 号：U224.4[交通运输工程—道路与铁道工程]