10kV出线故障引起上级电源母联充电保护动作

Charging Protection Action of Upper Power Supply Bus Caused by 10kV Outgoing Line Fault

本次研究要针对110KV变压器以及低压侧10KV母线之间出现短路所导致主变压器产生充电过流问题,针对这一故障问题进行阐述,分析了变电站系统的运行方式,以及产生这种故障产生的原因,提出相应的防范措施,希望能给相关工作人员提供帮助。

This study aims at the problem of charging over current caused by short circuit between 110 KV transformer and 10 KV bus bar on low voltage side. In view of this problem, this paper expounds the operation mode of substation system and the causes of this kind of fault, and puts forward corresponding preventive measures, hoping that this problem can be solved. Provide assistance to relevant staff.