公开(公告)号：US11600423B2

公开(公告)日：2023-03-07

申请号：US16403697

申请日：2019-05-06

Applicant: Delta Electronics, Inc.

Inventor： Peng Ma ,  Yicong Xie ,  Lin Lan ,  Weiqiang Zhang

IPC: H01F38/20 ,  H01F27/24 ,  H01F27/28 ,  H01F27/32

Abstract: The present disclosure provides a transformer including at least one magnetic core each having at least one window; one primary side winding passing through the at least one window, a wire forming the primary side winding being sequentially covered with a first solid insulating layer, a grounded shielding layer and a second solid insulating layer from inside to outside along a radial direction of the wire, the grounded shielding layer being connected to a reference ground; and at least one secondary side winding, each passing through the at least one window, the primary side winding having a first voltage with respect to the reference ground, the secondary side winding having a second voltage with respect to the reference ground, and the second voltage being greater than 50 times of the first voltage.