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21ic
15 天
无刷直流电机(BLDC)及其驱动方式概览
二、BLDC的主流驱动方法 现今,BLDC的主流驱动方式可概括为三种:方波控制,亦被称为梯形波控制,以及另外两种方法。 120°控制或6步换向控制、正弦波控制,以及FOC控制(亦被称为矢量变频、磁场矢量定向控制)。 2.1 方波控制 方波控制是一种基本的电机控制 ...
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