很好的一篇直流变换器的文章，值得看，很好的学习材料
A good article in a DC converter (2018-03-11, Multisim, 5591KB, 下载3次)
完全从理论公式出发。网格化后中心频率很重要，大家从连续数据变为离散的角度去思考，相信应该很容易理解
Starting from the theoretical formula completely.After the grid center frequency is very important, everyone to think, from the perspective of continuous data into discrete believe that should be easy to understand (2017-12-01, Multisim, 38KB, 下载2次)