公开(公告)号：US11670473B2

公开(公告)日：2023-06-06

申请号：US17578833

申请日：2022-01-19

Applicant: Huawei Digital Power Technologies Co., Ltd.

Inventor： Yanxing Yang ,  Wei Guo ,  Xiaolong Lu ,  Zheng Li ,  Zhigang Sheng ,  Yongfa Li ,  Hongbing Wang

IPC: H01H71/02 ,  H01H71/08 ,  H01H71/10

CPC classification number: H01H71/0271 ,  H01H71/082 ,  H01H71/1009 ,  H01H2071/0278 ,  H01H2071/0292

Abstract: The power distribution system includes a plug-in frame, a board located in the plug-in frame, and at least one circuit breaker. The board includes a plurality of slot positions, a position signal acquisition apparatus is disposed on the board, and the position signal acquisition apparatus is configured to acquire an address of any slot position on the board. A first end of each circuit breaker extends into the plug-in frame and is plugged to a slot position on the board, and a second end of the circuit breaker is located at an open end of the plug-in frame. The open end of the plug-in frame is provided with an address code, the address code corresponds to an address of a slot position on the board, and each circuit breaker corresponds to at least one address code.

公开(公告)号：US12034279B2

公开(公告)日：2024-07-09

申请号：US17405787

申请日：2021-08-18

Applicant: Huawei Digital Power Technologies Co., Ltd.

Inventor： Cheng Ma ,  Xiaoke Ran ,  Hongbing Wang ,  Wei Guo

IPC: H02B1/20 ,  H02J5/00 ,  H02M7/04

CPC classification number: H02B1/20 ,  H02J5/00 ,  H02M7/04

Abstract: A power conversion apparatus includes M first slots, wherein each of M first slots is electrically connected to an input side of one of N first bus bars, and a respective first slot of the M first slots is electrically connected to a first module that can supply an alternating current or a direct current to the first bus bar electrically connected to the first slot. The apparatus further includes P second slots, wherein each of the P second slots is electrically connected between an output side of one of the N first bus bars and an input side of one of second bus bars, and a respective second slot of the P second slots is electrically connected to a second module that converts an alternating current into a direct current or that converts a direct current into a direct current.