The system used a TMS320F240 and two GAL16V8DS producing 12 PWM signals to control the three-phase full-bridge inverting circuit to commutate electrically,then drived two brushless DC motors.

• 采用TMS320F240芯片和两片GAL16V8D产生12路PWM信号控制三相全桥逆变电路,实现了电子换向,进而驱动两台无刷直流电动机。