【摘要】 脉冲电弧焊有诸多优点,利用脉冲控制器将常规弧焊电源改造成脉冲弧焊电源,在脉冲控制器的控制下,可使美国林肯V300-I焊机呈脉冲式输出,并且峰值电压,基值电压,脉冲频率和脉冲占空比可调。该方法具有很大的应用前景和推广价值。更多还原

【Abstract】 The pulsed arc welding has many excellences.A requlai welding power source could be changed into pulsed welding power source by the use of pulse controller.Under the control of pulse controller,a Lincoln V300-I(welding power source)has pulse output with its peak welding voltage background welding voltage,pulse frequency and duty ratio being adjustable.This method has good prospect for applications and popularization.更多还原