【摘要】 以浮点型DSP TMS320F28335为核心开发三相电动机控制器。该DSP与TMS320F2407和TMS320F2812相比具有速度快、精度高等优点,更适合复杂算法的需要。详细介绍各个功能部分的工作原理及硬件实现方法。该系统既可以采用旋转编码器进行速度反馈又可以采用无速度传感器方式工作。实践证明:该控制器运行可靠,工作稳定。更多还原

【Abstract】 Float DSP TMS320F28335 was used to control three phase motor.For its faster speed and more accurate calculation than TMS320F2407 and TMS320F2812,it was more suitable for complex control strategy.Detailed functions and hardware circuits were introduced.The system can work by using a rotary encoder to have speed feedback or using estimated speed.The system is proved to be stable and robust.更多还原