With the development of capacity of transformer, the leakage magnetic is increasing which may enlarge the stray loss in the tank and structure.
随着电力变压器单台容量的增加，漏磁场及其在油箱和结构件中引起的杂散损耗明显增加。
2
The characteristic of stray magnetic field in power transformer is introduced, and used the real calculation example, an analysis and comparing are done.
介绍了电力变压器漏磁场的特点，并以计算实例进行比较分析。
3
How to research stray losses and temperature rise on metal parts caused by leakage flux is difficult task for transformer design.