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本文介绍了单片机控制的ＩＧＢＴ逆变式脉冲ＴＩＧ焊电源系统的硬件结构及其焊接时序的控制和规范参数的调节方法。该系统采用接触提升引弧方式，并具有不合理规范参数的自动识别功能。
This article introduces the hardware structure of IGBT inverter pulsed TIG welding power supply system controlled by single chip microcomputer and the control method of welding timing and regulating method of the specification parameters. The system uses contact to enhance the arc ignition method, and has an automatic identification of unreasonable parameters.