月台变电站自投装置对系统的影响

Influence of platform transformer substation＇s self-delivering facility on system

介绍了矸石电厂两台发电机运行时，月台变电站的自投装置动作情况，分析了三台发电机运行时，自投装置保护存在的问题，提出了BZT接线的改进方法，以消除事故隐患。

The following paper introduces the moving condition of self-delivering facility of platform transformer substation during the operation of two dynamotors in waste power house, analyzes existing problems of self-delivering facility during the operation of three dynamotors, and proposes improvement method by BZT connection to removing hidden trouble of the facility.