In this paper,the design process of AC windings is summarized as the trilogy of"draw-divide-connect"(i.e.draw the expansion figure,divide the pole phase band and con-nect the ends),which has the advantages of the refined expression,easy operation and easy memory.This paper proposes the equivalent drawing of multiple-turn coils,and simultaneously points out that the star figure is not necessary to design the AC windings.
关键词
交流绕组设计/画分连三步曲/星形图/展开图/切割图/槽距电角/极相带/端
Key words
AC windings design/draw-divide-connect trilogy/star figure/expansion fig-ure/cutting figure/electrical angle between adjacent two slots/pole phase band/ends