The EMF of different damper windings is calculated, the effect of damper windings on EMF is analyzed. The no-load EMF waveform is improved by modifying the structure of damper winding.

• 本文通过改变阻尼绕组的结构,进行了多种情况的空载电势波形的计算,分析出阻尼绕组结构对空载电势波形中的齿谐波分量的影响规律,通过调整阻尼绕组结构达到改善电势波形的目的。