A digital IGBT inverter AC/DC pulsed TIG welding power sources based on DSP is developed, which adopts TMS320F240 series DSP as a core of the control system.

• 摘要基于数字信号处理器(DSP)进行了数字化IGBT逆变交直流方波脉冲TIG焊机的研制，采用TI公司的TMS320F240型DSP作为控制系统的核心芯片。