220kV变电站并联电抗器故障原因分析及防范措施

Cause Analysis and Preventive Measures for Shunt Reactor Failure of 220 kV Substation

针对舞钢220 k V变电站35 k V SVC空芯并联电抗器调匝环频繁烧毁的原因,主要从电抗器绝缘耐热等级、结构设计及绕制工艺等三个方面加以分析,提出了预防措施并加以实施,取得了显著的效果。

For the causes of frequent blown out failure of turn regulation ring in the air core shunt reactor of 35 kV SVC at Wugang＇s 220 kV substation,the article carries out analysis on three aspects of insulation protection class,construction design and winding process for reactor,raises corrective measures and puts them into operation,which receives a good result.