公开(公告)号：US20200076171A1

公开(公告)日：2020-03-05

申请号：US16423421

申请日：2019-05-28

Applicant: Delta Electronics,Inc.

Inventor： Lin Lan ,  Weiqiang Zhang

IPC: H02B1/30 ,  H02M7/00 ,  H02B1/56 ,  H05K7/20

Abstract: The present disclosure relates to the technical field of power electronics, and provides a power supply system, including: a high-voltage input power distribution cabinet, a high-low voltage conversion cabinet, and a low-voltage output and control cabinet, wherein the high-low voltage conversion cabinet is provided with at least one high-voltage chamber and at least one low-voltage chamber, the high-low voltage conversion cabinet is further provided with an insulating partition between the high-voltage chamber and the low-voltage chamber, the low-voltage chamber is provided with a low-voltage bus bar, and the high-voltage chamber is provided with a high-voltage bus bar; the high-low voltage conversion cabinet is further provided with a plurality of power supply modules, and each of the power supply modules bridges the high-voltage chamber and the low-voltage chamber, the power supply module includes a high-voltage cavity, a low-voltage cavity and an isolation unit.

公开(公告)号：US10886711B2

公开(公告)日：2021-01-05

申请号：US16423421

申请日：2019-05-28

Applicant: Delta Electronics, Inc.

Inventor： Lin Lan ,  Weiqiang Zhang

IPC: H02B1/30 ,  H02M7/00 ,  H05K7/14 ,  H02B1/56 ,  H05K7/20

Abstract: Disclosed is a power supply system, including: a high-voltage input power distribution cabinet, a high-low voltage conversion cabinet, and a low-voltage output and control cabinet, the high-low voltage conversion cabinet is provided with at least one high-voltage chamber provided with a high-voltage bus bar, at least one low-voltage chamber provided with a low-voltage bus bar, an insulating partition between the high-voltage chamber and the low-voltage chamber and a plurality of power supply modules; each of the power supply modules bridges the high-voltage and low-voltage chambers and includes a high-voltage cavity, a low-voltage cavity and an isolation unit, the high-voltage and low-voltage cavities are respectively disposed corresponding to the high-voltage and low-voltage chambers and electrically connected to the high-voltage and low-voltage bus bars respectively, and the isolation unit is connected to one end of the high-voltage cavity and one end of the low-voltage cavity.

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.

公开(公告)号：US11245259B2

公开(公告)日：2022-02-08

申请号：US17087831

申请日：2020-11-03

Applicant: Delta Electronics, Inc.

Inventor： Lin Lan ,  Weiqiang Zhang

IPC: G06F1/26 ,  H02M1/34 ,  H05K7/20 ,  H02M7/04 ,  H02M1/32 ,  H02J3/02

Abstract: Disclosed is a power supply system, including: a high-voltage input power distribution cabinet, a high-low voltage conversion cabinet, and a low-voltage output and control cabinet, the high-low voltage conversion cabinet is provided with at least one high-voltage chamber provided with a high-voltage bus bar, at least one low-voltage chamber provided with a low-voltage bus bar, an insulating partition between the high-voltage chamber and the low-voltage chamber and a plurality of power supply modules; each of the power supply modules bridges the high-voltage and low-voltage chambers and includes a high-voltage cavity, a low-voltage cavity and an isolation unit, connecting terminals of the high-voltage and low-voltage cavities are respectively disposed corresponding to the high-voltage and low-voltage chambers and electrically connected to the high-voltage and low-voltage bus bars respectively, and the isolation unit is connected to one end of the high-voltage cavity and one end of the low-voltage cavity.