摘要
介绍了变压器内置式互感器运行特性,通过增加屏蔽绕组的方法降低由变压器漏磁引起的测量误差。结合实例介绍了内置电流互感器在变压器不同工况下的磁场仿真方法。
The operating characteristics of transformer built-in current transformers are introduced.By increasing the shielding winding method,the measurement error caused by transformer flux leakage is reduced.Combined with examples,the magnetic field simulation method of built-in current transformer in different conditions of transformer is introduced.
作者
石建
张俊杰
刘东升
SHI Jian;ZHANG Jun-jie;LIU Dong-sheng(Baoding Tianwei Baobian Electric Co.,Ltd.,Baoding 071056,China)
出处
《变压器》
北大核心
2019年第4期1-7,共7页
Transformer
关键词
内置电流互感器
屏蔽绕组
仿真
Built-in current transformer
Shielding winding
Simulation