double-pulsed flash lamp

Based on these,pulse flash butt welding function was carried out with the use of the method o.

在此基础上,以焊接电流作为反馈参数,采用比例控制与ON-OFF控制相结合的方式实现了钢轨脉冲闪光焊功能;采用可编程控制器控制焊接过程,实现焊接过程自动化。