XYCOM XVME-404

XYCOM XVME-404

XYCOM XVME-404三相 BLDC 电机可以将线圈分段控制，任何时候都保持两个线圈通电，第三个线圈 “悬空”。悬空绕组以梯形波形显示反电动势（图 4，左），其过零点可用于确定转子的角度位置，这种方法成本低、精度高，但霍尔效应传感器允许在重载条件下启动，这种响应很难通过传统的无传感器算法获得。

从机械角度看，分离式线圈是非常简单的布局，但确实会产生一些转矩波动。

XYCOM XVME-404 

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