牵引变压器漏磁场计算与油箱磁屏蔽优化方案研究  

Calculation of Leakage Magnetic Field in Traction Transformer and Research on Optimal Scheme of Magnetic Shield in Oil Tank

作　　者：马烨 孙刚 MA Ye;SUN Gang(Power Science Research Institute of Shanxi Electric Power Company,Xi'an 710054,China)

机构地区：[1]国网陕西省电力公司电力科学研究院,陕西西安710054

出　　处：《变压器》2021年第3期26-31,共6页Transformer

摘　　要：采用有限元数值分析技术对牵引变压器进行三维漏磁场计算,分析了夾件托板开槽以及油箱磁屏蔽对其涡流损耗分布的影响,并对油箱磁屏蔽的结构进行了优化设计。The 3-dimensional leakage magnetic field of traction transformer is calculated by finite element numerical analysis technique. The influence of slotting of clamp plates and tank magnetic shield on eddy current loss distribution is analyzed, and the structure of magnetic shield in oil tank is optimal designed.

关 键 词：牵引变压器 漏磁场 磁屏蔽 克里金插值 

分 类 号：TM402[电气工程—电器]