pointed end

However, a problem of this kind of converter is that the output rectifier diodes suffer the parasitic oscillation and voltage spike caused by the reverse recovery of the rectifier diodes.

推挽正激变换器是低压大电流输入场合的理想拓扑之一,但其输出整流二极管上由于反向恢复产生很高的电压尖峰。

A design of voltage spike generator based on microprocessor unit is introduced.

介绍了基于微处理器的电压尖峰发生器的设计方法和思路。

As high frequent pulse wave and voltage peaks when switching IGBT tubes are added to voltage and current waveforms,it leads to disadvantageous effects on welding power and welding processing control.

焊接时在输出电压和电流波形中会叠加高频的脉动波纹以及由于IGBT管关断时所产生的电压尖峰 ,会对焊接电源本身及焊接过程的控制产生不利影响 ,文章就此设计了一有源低通滤波器 ,并指出了低通滤波器在焊接中的应用情况。

The voltage peaks caused by the leakage inductance are analysised.

并分析了由变压器漏感带来的电压尖峰问题,通过实验研究验证了理论分析的正确性。