六相双Y移30°绕组结构及其应用优势

Structure of Six-Phase Double-Y 30°-Deflected Winding and Its Application

随着电力电子技术的迅速发展,利用先进的控制技术可以方便的将三相电源变多相电源,因此多相电机得到了迅速的发展。六相双Y移30°绕组是多相绕组中应用较多,具有很好发展前景的一种绕组,交流电机采用六相双Y移30°绕组是减少高次谐波、提高电机效率以及提高电机极限容量的有效措施。介绍了六相双Y移30°绕组的构成理论,对其磁势谐波进行了谐波分析,并对这种绕组的优点进行了简单分析叙述。

With the development of power electron technology in recent years,it is easy to transform from three-phase power supply into multi-phase power supply by advanced control technology,so the multi-phase motors has been developed rapidly.Sixphase double-Y 30°-deflected winding is a kind of multi-phase windings,it is frequently applied in multi-phase windings and has good developing prospects.Adopting six-phase double-Y 30°-deflected windings is a effective measure for AC motor to reduce harmonic,improve efficiency and increase limiting capacity.This paper introduces composition of six-phase double-Y 30°-deflected windings,analyzes magnetomotive force harmonic,and briefly describes the advantages of the windings.