公开(公告)号：US20170040097A1

公开(公告)日：2017-02-09

申请号：US15331915

申请日：2016-10-24

Applicant: ABB AG

Inventor： Raymond Wee

IPC: H01F27/00 ,  H01F3/14 ,  H02M3/24

CPC classification number: H01F27/00 ,  H01F3/14 ,  H02M3/24 ,  H02M2001/0048 ,  Y02B70/1491

Abstract: A switching converter circuit has an integrated transformer, wherein the transformer has a double loop magnetic structure with an E I core geometry, wherein the primary and secondary windings are placed side by side on the center leg of the E-part of the core, wherein the air gap is placed at the far end of the primary winding between the free end of the center leg and the I-part of the core.

Abstract translation: 开关转换器电路具有集成变压器，其中变压器具有EI磁芯几何形状的双环磁结构，其中初级和次级绕组并排放置在芯的E部分的中心支脚上，其中， 空气间隙放置在中心腿的自由端和芯部的I部分之间的初级绕组的远端。