公开(公告)号：US11519970B2

公开(公告)日：2022-12-06

申请号：US17249069

申请日：2021-02-18

Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.

Inventor： Xiaobin Li ,  Xiaozhong Li ,  Bin Yi ,  Binghua Zhang

IPC: G01R31/392 ,  G01R31/387 ,  G01R31/389

Abstract: Embodiments of the present disclosure provide a server cabinet power backup system and a testing method thereof. In a self-test process of the power backup unit, the battery management module may be configured to: control the battery pack to supply power to the self-test resistor to discharge the battery pack, control the battery pack to be charged after the battery pack is discharged, and collect a charge and discharge parameter of the battery pack, and the battery management module may be further configured to: determine attenuation performance of the power backup unit according to the charge and discharge parameter of the battery pack.

公开(公告)号：US20210333329A1

公开(公告)日：2021-10-28

申请号：US17249069

申请日：2021-02-18

Applicant: Beijing Baidu Netcom Science and Technology Co., Ltd.

Inventor： Xiaobin Li ,  Xiaozhong Li ,  Bin Yi ,  Binghua Zhang

IPC: G01R31/392 ,  G01R31/387 ,  G01R31/389

Abstract: Embodiments of the present disclosure provide a server cabinet power backup system and a testing method thereof. In a self-test process of the power backup unit, the battery management module may be configured to: control the battery pack to supply power to the self-test resistor to discharge the battery pack, control the battery pack to be charged after the battery pack is discharged, and collect a charge and discharge parameter of the battery pack, and the battery management module may be further configured to: determine attenuation performance of the power backup unit according to the charge and discharge parameter of the battery pack.