摘要
本文通过对330 k V递降110 k V的供电整流系统GIS开关的技术改造,解决了GIS开关发热的问题,解决了电解铝厂110 k VGIS在任何一个间隔回路运行后无法打开检修且无法扩充间隔和GIS检修后耐压试验时不用拆除避雷器气室的难题。
Through the technical reformation of GIS switch when the power rectifier system was changed from 330 kV into 110 kV, the problems of GIS switch heating was solved, and also the problems which electrolytic aluminium plant 110 KV GIS cannot maintenance in any operating interval circuit and expand interval circuit; After technical reformation the lightning arrester chamber does not need to be removed during pressure test in GIS overhaul.
出处
《甘肃冶金》
2015年第4期139-140,共2页
Gansu Metallurgy
关键词
电解铝
供电整流系统
GIS开关
技术改造
electrolytic aluminum
power rectifier system
GIS switch
technical transformation