三相异步电机的DSP矢量控制系统

DSP Vector Control Systerm of Three-phase Induction Motor

提出了一种全数字式的三相异步电机矢量控制系统。该系统的控制器采用了专为电动机控制而设计的TMS320LF240DSP数字信号处理器。由于该DSP的高运算速度和强大的控制能力,可以方便的实现异步电动机的矢量控制及先进的PID调节器功能。因此由这种DSP构成的电动机调速系统具有结构简单、运算速度快、精度高、实时性好、控制灵活及性能价格比合理的特点。

An all-digital vector control system of three-phase induction motor is presented. The controller of this system adopts the TMS320LF240 DSP digital signal processor, which is technically designed for motor control. As the high computing speed and its powerful controlling ability for this kind of DSP it can expediently realize the functions of vector control and advanced PID regulator. So the motor speed controlling system composed of this kind of DSP has the characteristics of simple structure, fast computing, high precision, real-time and flexible control, and has a reasonable price/performance ratio.