With the development of capacity of transformer, the leakage magnetic is increasing which may enlarge the strayloss 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
Through analyzing the air-gap magnetic field, strayloss on the surface of rotor can be worked out and moreover temperature field distribution in rotor can be obtained.
通过对气隙磁场的分析可以计算出转子表面损耗，进而计算出转子的温度场分布。
3
The paper descirbes several methods for the measurement of the strayloss of thee-phase asynchronous motor, and analyzes the amount of thray loss by using different measuring ways.