文档介绍：第19卷第4期电子设计工程 2011年2月 Electronic Design Engineering (广州大学机械与电气工程学院,广州510006) 摘要:为了使脉冲电镀电源输出频率可调,电压可调,正向脉冲开启时间宽度和负向脉冲开启时间宽度可调的双峰双脉冲。特此提出了一种绿色可靠、节能高效的新设计方案,第一个H桥采用ZVZCS PWM DC/DC变换器对输入的直流电压进行降压。变成高频交流脉冲电压。然后经过高频变压嚣的隔离和耦合,,得到任意频率,任意占空比的双峰双向脉冲。。能将电源的效率提高到90%以上,。关键词:全桥移相软开关;双H桥;双峰双向;PSIM;双向多脉冲中图分类号:TM92 文献标识码:A 文章编号:1674_6236(2011)04-0074—04 Double H bridge double-peak and bi-direction pulse plating design and simulation XIONG Sheng-m,SHU Huai—lin (InstituteofMechanical and ElectricalEnsi耻em,g,Guangrhou University,Guangzhou 510006,China) Abstract:This paper studied the pulse electroplating power order output double-peak and bi-direction pulse whose frequency,voltage,forward direction pulseopening time width and negative direction pulseopening time width welre adjustable,weproposed anew program w船粤甘啪and reliable,energy conservation and H bridge Was ZVZCS PWM DC,I)C eonvefl[ the inputting DC voltage high frequency AC pulse Throush theisolationand coupling hi曲-frequency -style rectificationand filter,thehilgh frequency AC pulse voltage became thestableDc using thesecond obtained thedouble-peak and bi-direction poise oftherandom frequency and duty-cycl