首先介绍了由“直流分量法”、“交流叠加法”和“损耗电流测量法”三者结合起来的综合判断方法，然后重点论述了交流叠加法的具体实现方案。

In this paper, a comprehensive method combined by DC component method, AC superposition method and loss current measurement method are described at first.

youdao

首先介绍了由“直流分量法”、“交流叠加法”和“损耗电流测量法”三者结合起来的综合判断方法，然后重点论述了交流叠加法的具体实现方案。

In this paper, a comprehensive method combined by DC component method, AC superposition method and loss current measurement method are described at first.

youdao