一起耦合电容器故障引发局部电网甩负荷的分析

Analysis of load rejection in partial electric network caused by coupling capacitor breakdown

介绍一起由耦合电容器故障所引发局部电网甩负荷的故障,结合保护动作情况、事件的各种记录,对故障发展过程和局部电网甩负荷的原因进行了分析,同时提出了防范措施和运行管理方面的建议。

A fault of load rejection in partial electric network caused by coupling capacitor breakdown is described in this paper. Combined with the action of the relay protection and various records of the events, the development course and the reasons of the fault are analyzed. The precautionary measures and advices on running management are also presented.