The DC GTR PWM chopper control technique is used in regulating the speed control of the shear servomotor.The system realizes the robustness as well as can assure the cutting precision.

• 采用大功率晶体管直流PWM斩波控制技术，对飞剪伺服电机进行调速控制，在实现了系统鲁棒性的同时，也保证了飞剪的剪切精度。