110kV大浪智能化变电站备用电源自投装置改造

The improvement on automatic throw- in equipment of emergency power supply for 110 kV Dalang Digital Substation

通过备用电源自投装置功能的了解，以及传统变电站与智能化变电站的通信传输介质差异的分析，提出适应传统的变电站改造为智能化变电站的备用电源自投装置。

From the understanding of automatic throw - in equipment of emergency power, this paper analyzed the differences between the traditional substation and intelligent substation communication transmission medium, proposed the idea that how automatic throw - in equipment in traditional substation transformed into intelligent substation.