无刷直流电动机简易正弦驱动的技术探索

Technique exploration of simple sine-wave driving for brushless DC motor

给出了应用线性霍尔传感器敏感转子位置和应用线性霍尔传感器代替旋转变压器两种简易正弦驱动方法,并对其原理和性能进行了分析.实践表明,这是一种具有较高性价比的无刷直流电动机的驱动方法.

Two simplesinedriving methods that the rotor position detected by the linear Hall sensor and that the revolver is replaced by linear Hall sensor are proposed.The principle and performance of simplesine driving circuits are discussed.Experiments show that these driving circuits for brushless DC motors have high performanceprice ratio.