介绍了以高性能TMS320F2812 DSP芯片为核心的无刷直流电机控制系统的设计和实现，主要包括系统硬件电路的主要构成，电机的控制策略及软件结构。实验表明，该系统结构简单紧凑，控制精度高，具有良好的静态和动态性能。-Introduced to high-performance TMS320F2812 DSP chip as the core of brushless DC motor control system design and implementation, including system hardware circuit of major components, motor control strategy and software architecture. Experiments show that the system simple and compact structure, high control precision, good static and dynamic performance.