A new double single-ended forward arc welding power inverter with IGBT as power device and current PWM controller is introduced in this paper.
提出了一种新型的双重单端正激式弧焊逆变电源，采用IGBT为开关器件，引入了电流型脉宽调制控制器。
It is clear that the traditional single-ended forward converter is difficult to adapt to the trend, so, it is necessary to find a novel topology.
很显然，传统的单端正激变换器很难适应这一发展趋势，因此，必须找到一种新型的拓扑结构。
But, despite its merits, the traditional single-ended forward converter has some shortcomings, such as simple circuit, low parts count, low output ripple, etc, it also has some shortcomings.
尽管传统的单端正激变换器有诸多优点，如电路结构简单、元件数量少、输出纹波小等，但是也有其缺点。
Application of a new lossless clamp circuit for single ended forward converter is introduced, the operation principle of this circuit is analyzed in detail, and the experiment result is also given.
介绍了一种新型无损箝位电路在单端正激电源中的应用，详细分析了工作原理，并给出了实验结果。
Application of a new lossless clamp circuit for single ended forward converter is introduced, the operation principle of this circuit is analyzed in detail, and the experiment result is also given.
介绍了一种新型无损箝位电路在单端正激电源中的应用，详细分析了工作原理，并给出了实验结果。
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