In Chapter 3, a theory of characteristic modes of conducting bodies is introduced and a method of characteristic mode excitation has been studied according to modal excitation factor.

第三章介绍了导体的特征模理论，并探索了一种根据激励因子来激励特征模的方法。

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The effect on the generator excitation magnetic field is different when the capacity and power factor of load are different, and the effect on the internal impedance voltage drop is different, too.

而不同容量的负载，以及负载的不同功率因数，对同步发电机励磁磁场的作用是不同的，对同步发电机的内部阻抗压降的作用也是不一样的。

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The excitation characteristic of secondary winding of current transformer is the key factor to transformer performance and the quality of secondary winding directly influences that of the quality.

电流互感器二次绕组的励磁特性是决定互感器性能的重要因素，二次绕组品质的好坏直接关系到成品的质量。

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