An optical encoder with 100 pulses/revolution is used to achieve the rotor position of micro permanent magnet synchronous motor, which has fast response and good load disturbance rejection capability.

• 本文中使用100光学编码器，以完成微型永磁同步电动机闭迴路定位系统，且达成快速响应及良好之负载斥拒能力。