论开关断口电容与母线PT的谐振过电压问题  

The Problem of Electric Power System Resonance Overvoltage Caused by Bus Potential Transfomer and Parallel Connecting Capacitor at Breaker's Breaking Point

作　　者：赵兴泉[1] 赵李宏[1] 赵俊屹[1] 

机构地区：[1]山西省电力公司调度通信中心,山西太原030001

出　　处：《山西电力技术》2000年第4期45-47,共3页

摘　　要：对开关断口并联均压电容器与母线电压互感器（ＰＴ）发生的铁磁谐振过电压现象及原理进行分析，提出了防止此类事故发生的一些有效措施。It analyzes the phenomena and theory of the ferromagnetic resonance overvoltage caused by bus potential transformer and parallel connecting capacitor at breaker's breaking point, and brings up some effective solutions.

关 键 词：均压电容 电压互感器 铁磁谐振 过电压 电力系统 

分 类 号：TM711[电气工程—电力系统及自动化]