摘要
以大屯煤电公司徐庄矿35 kV主井变电站为例,简单介绍了变电站二次系统设备的工作原理和用途,二次系统设备可以促进整个电网的安全稳定运行。
Taking the 35 kV main shaft substation of Xuzhuang Coal mine of Datun Coal Power Company as an example,this paper briefly introduces the working principle and usage of the secondary system equipment of the substation.The secondary system equipment can promote the safe and stable operation of the whole power grid.
作者
朱广征
Zhu Guangzheng(China Coal Shanghai Datun Power Plant,Xuzhou Jiangsu 221600)
出处
《现代工业经济和信息化》
2020年第6期143-144,共2页
Modern Industrial Economy and Informationization
关键词
变电站
继电保护
二次系统
备自投
substation
relayprotection
secondarysystem
standbyautomatic switching
