大型变压器承受短路冲击后故障特征与现场修复  

FAULT FEATURES OF BIG POWER TRANSFORMER SUBJECTED TO SHORT-CIRCUIT CURRENT STRESS AND ITS RESTORATION

作　　者：咸日常[1] 邹旭[1] 逯怀东[2] 

机构地区：[1]华中科技大学,湖北武汉430074 [2]山东电力集团公司,山东济南250001

出　　处：《高压电器》2002年第1期45-47,共3页High Voltage Apparatus

摘　　要：通过对 1台大型变压器经受出口短路冲击后 ,绕组变形的检查分析和现场修复 ,提出了大型变压器类似故障的现场优化修复方案和防止措施。Through inspection and analysis of windings deformation, a big power transformer which was subjected to short circuit current stress was restored. Some preventive measures and optimized field restoration plans are proposed in this article.

关 键 词：大型变压器 短路冲击 故障特征 现场修复 

分 类 号：TM41[电气工程—电器]