两种典型高阻抗变压器承受短路能力对比研究  

Reseach on Comparison of Short-Circuit Withstand Capability of Two Typical High-Impedance Transformers

作　　者：喻强 文兴茂 罗鑫锦 覃炜 曾凡斌 YU Qiang;WEN Xingmao;LUO Xinjin;QIN Wei;ZENG Fanbin(TBEA Henyang Transformer Co.,Ltd.,Hengyang 421007,China;College of Electrical and Information Engineering,Hunan University,Changsha 410082,China)

机构地区：[1]特变电工衡阳变压器有限公司,湖南衡阳421007 [2]湖南大学电气与信息工程学院,湖南长沙410082

出　　处：《电工技术》2022年第15期179-182,共4页Electric Engineering

摘　　要：针对两种不同结构的高阻抗电力变压器,通过有限元仿真计算,对比了承受短路时的漏磁、受力和安全性,并提出了两种结构的抗短路关键控制点。Based on two different structures of high-impedance power transformers,through finite element simulation calculation,the magnetic leakage flux,force and safety under short-circuit are compared,and the key control points for short-circuit resistance of the two structures are proposed.

关 键 词：变压器 高阻抗 短路 仿真 

分 类 号：TM426[电气工程—电器]