轴快流CO2激光器由于其较高的光束质量以及高功率,在现代加工中的作用日益突出。提出了通过优化放电管管径以及放电气压的途径达到提高激光器的输出功率的目的。分析了放电管径和放电气压对激光器功率的影响以及原因。优化后,激光器的输出功率由293 W提高至372 W,功率提高了27％,对提高激光器功率的研究具有一定的意义。

Fast-axial-flow CO2 lasers have got a more and more crucial usage in modern manufacturing due to their high beam quality and high power. In this article, a method to improve the output power of the laser by optimizing the discharge tube diameter and discharge pressure is presented. The cause and effect of the discharge tube diameter and discharge pressure on the laser output power were analyzed. After optimization, the laser output power increased from 293W to 372W with the raising percentage being 27%, which has profound meaning on the research of improving the laser power.