一起发电厂高压厂用分裂变压器故障分析  

Fault Analysis of Dual-low-voltage Transformer Used in High Voltage Plant of Power Plant

作　　者：韩金华 郭晓锋 靳鹏超 HAN Jinhua;GUO Xiaofeng;JIN Pengchao(Datang Central-South Electric Power Test Research Institute,Zhengzhou 450000,China)

机构地区：[1]大唐中南电力试验研究院,河南郑州450000

出　　处：《变压器》2024年第10期59-64,共6页Transformer

摘　　要：本文中作者介绍了一起发电厂27kV高压厂用分裂变压器短路事件的故障过程、原因分析和返厂解体检查情况,并根据故障原因提出了针对性的修复措施。The fault process,cause analysis and disassembly inspection of a 27kV dual low-voltage transformer short-circuit event in a power plant are introduced by the authors in this paper.According to the cause of the failure,the corresponding repair measures are put forward.

关 键 词：分裂式变压器 辐向分裂 轴向分裂 抗短路 

分 类 号：TM406[电气工程—电器]