摘要
分析无刷直流电机控制原理,设计一款基于MC9S12XS128单片机的直流无刷电机控制系统。介绍无刷电机控制器的硬、软件设计方案,实现无刷电机的正反转、起停控制、调速控制、过流保护等功能。实验证明,控制系统运行效果良好,具有成本低、易维护、稳定性好等优点,适合在小型电动车中广泛推广。
According to the analysis of the control theory of BLDC (brushless DC motor)and the design of a BLDC′s system based on MC9S12XS128 micro-controller,this article introduces the hardware and software design scheme of the BLDC′s controller to implement the functions of the BLDC′s forward or backward control, start-stop control,speed control,over-current protection,and so on.The experiment shows that the control system works well,which is characterized by the low cost,easy maintenance and good stability,and can be widely applied in small electric cars.
出处
《山东交通学院学报》
CAS
2014年第1期8-13,共6页
Journal of Shandong Jiaotong University