【摘要】 介绍了基于DSP芯片TMS32 0F2 4 0的永磁无刷直流电动机控制系统 ,充分利用了TMS32 0F2 4 0适合于电机运动控制系统的特点。分析了系统的运行原理 ,设计了电流和速度双闭环并以PWM方式控制的无刷直流电动机系统 ,提出了软件实现方法和DSP控制算法 ,使得整个系统具有更高的可靠性并降低了系统造价更多还原

【Abstract】 The control system of brushless permanent magnet DC motors that uses the TMS320F240 is presented.Through the analysis of the pinciple of operation,the system was designed with a dual closed loop control, namely the speed and current loop control, under control of pulse width modulated method, and the algorithms and supporting software program were presented,which improves system’s reliability and reduces the cost of the overall system.更多还原