开关式TIG焊电源的焊接性能分析

Analysis of Welding Performance of IGBT Switch Type TIG Welding Power Source

本文建立了开关式ＴＩＧ焊电源的离散时域数学模型，分析了电弧引燃过程、引弧性能、电流波形特点和电弧稳定性。试验表明该电源具有良好的焊接性能。

The discrete time mathematical model of a switched TIG welding power source is established. The arc ignition process, its property, current wave form and arc stability are analysed. The test results show that the power source has good welding performance.