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1·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·Through analyzing the air-gap magnetic field, stray loss 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 stray loss of thee-phase asynchronous motor, and analyzes the amount of thray loss by using different measuring ways.

阐述了三相异步电动机杂散损耗的测定的几种方法，通过不同的测法分析了杂散损耗的大小，最后通过直流机反转法试验杂散损耗，进行测定分析。

4·The paper descirbes several methods for the measurement of the stray loss of thee-phase asynchronous motor, and analyzes the amount of thray loss by using different measuring ways.

针对笼型感应电动机内产生高频杂散损耗的原因、分析计算方法以及降低这些损耗的措施等方面，进行了深刻的分析和阐述。

5·Four kinds of test methods for determining stray-load loss of three-phase cage asynchronous motors were introduced, including three kinds of procedures by measuring and by assuming.

介绍了三相笼型异步电动机负载杂散损耗的四种测试方法，包括三种实测法和推荐值法。