基于ADMCF340的永磁无刷直流电机控制系统设计

随着直流无刷电机应用领域的不断扩大,对控制系统的稳定性和实时性提出了更高的要求。以DSP芯片AD-MCF340为控制核心,设计了永磁无刷直流电机的控制系统,并给出了部分硬件电路图和控制软件流程图。该系统利用DSP芯片的快速运算功能和面向电机控制的专用外围设备,实现了电流、速度的全数字双闭环控制。研究结果表明,该系统稳定可靠,实时性良好,为永磁无刷直流电机的广泛应用提供了一定的理论参考依据和工程实际方法。

Design of Control System for Permanent Magnet Brushless DC Motor Based on ADMCF340

With the expansion of the application field of brushless DC motor,it needs high requirement for the stability and real-time performance of control system.Taking the DSP chip(ADMCF340) as the core to design the control system,the hardware circuit and the software flow charts.The double closed loop PI control mode is realized by using DSP calculation power and peripheral equipment for motor control.The research results show that the controller can run steadily and the timing effect is well,which provides some...