主变近区短路后电气试验的探讨  

Probe into Electrical Test after close - in Short - circuit of Main Transformer

作　　者：都志立[1] 

机构地区：[1]山西晋城煤业集团总公司供电工区

出　　处：《科技情报开发与经济》2003年第8期163-164,共2页Sci-Tech Information Development & Economy

摘　　要：电力变压器出口或近区短路后,在大短路电流作用下,将对电力变压器造成重大机械和绝缘故障,影响主变正常安全运行,因此要进行电气试验来诊断。After exit or close - in short - circuit of electrical main transformer, the action of heavy short - circuit current will cause serious mechanical and insulation faults of electrical transformer that will have the influence on the normal and safe operation of the main transformer, so the electrical test should be made for the diagnosis.

关 键 词：供电设备 变压器 电气试验 

分 类 号：TM93[电气工程—电力电子与电力传动]