说明：  单片机电机控制方面的重要参考资料，里面包括控制算法及其实现，是电机控制工程技术人员和研究设计人员的不可多得的参考资料。
(Aspects of motor control MCU important reference, which include the control algorithm and its implementation, the electrical control engineering and technical personnel and research and design staff of the rare references.)