【摘要】 直接转矩控制(DTC)是继矢量控制后的一种高性能交流电机控制方法。为了实现无刷直流电机控制系统的结构更简单和提高快速响应能力,文中提出了一种基于直接转矩控制的无刷直流电机控制系统实现方案;实现了无速度传感器的电机控制。实验结果表明了该方案的可行性。更多还原

【Abstract】 Direct torque control(DTC) is a high performance AC motor control method following vector control.In order to improve the response speed of the system and the simple structure in BLDCM.A scheme of BLDCM based on DTC is introduced.By the design of its hardware and software,direct toque control for BLDCM with speed sensorless is implemented.The experiment results show the scheme is reliable.更多还原