摘要：为了提高无刷直流电机的控制效果,以数字信号处理器TMS320F28335为核心,设计了基于DSP的电机控制系统,给出了控制系统硬件设计方案,包括电源管理、驱动电路、串行通讯等模块。结合PID控制算法对直流电机进行控制，其控制效果良好，适应性强,具有较好的应用价值。

关键词：无刷直流电机；DSP；TMS320F28335
Abstract: In order to improve the control effect of brushless DC motor, TMS320F28335 digital signal processor as the core, the design of motor control system based on DSP, gave the design scheme of control system hardware, including power management, driver circuit, serial communication module. Combining the PID control algorithm to control the DC motor, the control effect is good, strong adaptability, and it has good application value.

Key words: brushless DC motor; DSP; TMS320F28335