In this paper, the rule of noises that come form rotator coils and measured from stator coils is summarized.The coupling theory of noises from rotator coils to stator coils is put forward.

• 本文通过基于小型发电机上的试验，研究了励磁绕组中脉冲干扰在发电机电枢绕组中体现出的规律，结合发电机模型研究了脉冲干扰在励磁绕组与电枢绕组之间的电场耦合机理和磁场耦合机理；