As the last stage, buck gives the desired output. The scheme of the stages in series can effectively alleviate low frequency ripple, and the system with double-stage linkage has lower ripple when lower voltage output is needed.
三级串联可以有效的使输出纹波达到很低的幅值,同时本文提出的两级联动调节方案,可以保证低压输出情况下的纹波保持在低幅值的水平。
参考来源 - 一种低纹波输出仪用数控恒压/恒流直流电源的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
应用推荐