CAJ | 학술논문

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。
분석무쇄직류전궤공제원리，설계일관기우MC9S12XS128단편궤적직류무쇄전궤공제계통。개소무쇄전궤공제기적경、연건설계방안，실현무쇄전궤적정반전、기정공제、조속공제、과류보호등공능。실험증명，공제계통운행효과량호，구유성본저、역유호、은정성호등우점，괄합재소형전동차중엄범추엄。
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.