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.