摘要
本文中作者采用试验方法,对250MVA/500kV单相自耦电力变压器中油泵启停过程气体继电器流场参数开展动态测量,为变压器保护装置的设计和改进提供新方法。
In this article,the author uses experimental methods to dynamically measure the flow field parameters of the gas relay during the start-stop process of the oil pump in the 250 MVA/500 kV single-phase autopower transformer,providing a new method for the design and improvement of the transformer protection device.
作者
李春华
孟鑫
王燕
胡敏
宋人杰
胡海敏
LI Chun-hua;MENG Xin;WANG Yan;HU Min;SONG Ren-jie;HU Hai-min(State Grid Shanghai Electric Power Co.,Ltd.,Shanghai 200122,China;Shanghai Jiulong Electric Power(Group)Co.,Ltd.,Shanghai 200436,China)
出处
《变压器》
2021年第1期64-67,共4页
Transformer
关键词
油泵
气体继电器
冲击压强
流速
Oil pump
Gas relay
Impact pressure
Flow rate
