IGBT弧焊逆变器的红外遥控研究

Infrared Telecontrol of IGBT Arc Welding Inverter

介绍IGBT弧焊逆变器的红外遥控的设计 ,详细介绍系统设计、主电路设计、红外遥控系统硬件设计和红外遥控系统的软件设计。按设计研制出的遥控逆变焊机试验样机。经试验表明该样机遥控距离达 10m ,控制范围为± 45° ,能在焊接车间可靠工作。逆变焊机输出电流为 2 5 0A ,具有良好的外特性和动特性。

The design of infrared telecontrol IGBT converting welder is presented in this paper and the designs of the system,power circuit,infrared system hardware and software are presented in detail also.The controlled distance is as far as 10 meters and the control scope is as wide as ±45°.The welder has its output current 250?A, both good static and dynamic characteristics and can stably work in welding workshop