公开(公告)号：US11909326B2

公开(公告)日：2024-02-20

申请号：US16726678

申请日：2019-12-24

Applicant: Huawei Digital Power Technologies Co., Ltd.

Inventor： Heping Dai ,  Liming Ye ,  Dianbo Fu ,  Daoshen Chen

IPC: H02M3/337 ,  H02M3/00 ,  H02M3/335 ,  H02M3/07 ,  H02M3/158 ,  H02M3/18 ,  H02M1/00

CPC classification number: H02M3/3372 ,  H02M3/01 ,  H02M3/07 ,  H02M3/1582 ,  H02M3/18 ,  H02M3/33573 ,  H02M3/33576 ,  H02M1/007 ,  H02M1/0058 ,  H02M3/33571 ,  Y02B70/10

Abstract: An apparatus includes an isolated power converter having an input connected to an input dc power source, a first output and a second output, and a non-isolated power converter having an input connected to the second output of the isolated power converter, wherein the first output of the isolated power converter and an output of the non-isolated power converter are connected in series.