适用于低压断路器的带分支磁路的供能电流互感器  

Power Current Transformer with Branch Magnetic Circuit for Low Voltage Circuit Breaker

作　　者：曹湛[1] 尹天文[2] 

机构地区：[1]上海理工大学光电信息与计算机工程学院,上海200093 [2]上海电器科学研究所(集团)有限公司,上海200063

出　　处：《低压电器》2012年第11期11-14,共4页Low Voltage Apparatus

摘　　要：介绍了一种新颖的带分支磁路的供能电流互感器,并对其进行磁路计算。通过仿真得出,第二磁路和气隙的合理运用可以提高供能电流互感器的供能性能。A new power current transformer with branch magnetic circuit was introduced, and the calculation of its magnetic circuit was done. Through the simulation, it is concluded that reasonable application of the second magnetic circuit and air gap can enhance the energy performance of power current transformer.

关 键 词：低压断路器 供能电流互感器 速饱和 气隙 限制电流 

分 类 号：TM452[电气工程—电器]