【摘要】 分析了ＩＧＢＴ弧焊逆变器的功率开关器件保护、主电路和控制电路的抗干扰、主变压器和电抗器绕制工艺以及系统温升等问题。探讨了提高弧焊逆变器可靠性的关键技术更多还原

【Abstract】 This paper analyzes the protection of power switch device,antiinterference methods of main and control circuit,turning process of power transformer and reactor,and limiting system temperature in developing IBGT arc welding inverter The key techniques of raising IGBT inverter reliability are discussed更多还原