济南收购二手CPU上门收购

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v62/03604-01ye本步进电机的三相定子绕组在轴向三重配置，三相y（三个线圈的末端接在一起，简称星形）或△（三个线圈首尾相接，简称三角形）接出三个出线端，为三相驱动pm型爪极步进电机。三相pm型爪极步进电机的结构如下图所示。转子r的结构完全与两相步进电机相同。定子每相结构基本上与两相步进电机的相同。与两相步进电机不同的是定子三个相的配置角度不同。上图为三相pm型爪极步进电机的结构，立体剖面图只表示定子与转子结构。转子r与两相pm型步进电机相同，其外表面为n、s极，极对数为nr。