激光加工系统的加工质量与电机控制系统的性能有着紧密的联系 ,如何高效地控制步进和伺服电机按照设计要求完成各种精密位移和速度控制 ,使激光加工系统具有更高的性能 ,是一个关键的问题。通过对多种电机控制方式的比较和研究 ,我们推出用 PC方式控制电机精密位移量 ,基本结构 Laser processing system processing quality and motor control system performance are closely linked, how to effectively control the stepper and servo motors in accordance with the design requirements to complete a variety of precision displacement and speed control, the laser processing system with higher performance, is a The key question. Through a variety of motor control methods of comparison and research, we introduced the use of PC-controlled motor precision displacement, the basic structure