公开(公告)号：US20230057893A1

公开(公告)日：2023-02-23

申请号：US17981129

申请日：2022-11-04

Applicant: HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.

Inventor： Zhisheng LIAN ,  Tao FENG ,  Shulong XU

IPC: H05K7/20 ,  H05K5/02

Abstract: The heat dissipation cabinet includes a cabinet body, a cabinet door, and a baffle. The cabinet body includes a top wall and a bottom wall that are oppositely disposed, and a side wall connected between the top wall and the bottom wall. The cabinet door is installed at a position of the side wall in the cabinet body, and an air outlet passage is disposed in the cabinet body that is close to a position of the top wall. An air inlet component and an air outlet component are disposed in the cabinet door, and the air outlet component is located between the air inlet component and the top wall, and is located at one end of the air outlet passage. An electronic apparatus placement area is disposed in the cabinet body, and the baffle is disposed between the electronic apparatus placement area and the cabinet door.

公开(公告)号：US20230163590A1

公开(公告)日：2023-05-25

申请号：US18152279

申请日：2023-01-10

Applicant: Huawei Digital Power Technologies Co., Ltd.

Inventor： Mugui ZHENG ,  Wanxiang YE ,  Tao FENG

IPC: H02J1/10 ,  H02S40/36 ,  H02S50/00

CPC classification number: H02J1/10 ,  H02S40/36 ,  H02S50/00 ,  H02J7/35 ,  H02J2300/24

Abstract: A power supply system includes at least two photovoltaic module groups, one photovoltaic module group includes at least one photovoltaic module, the at least one photovoltaic module is connected to at least one photovoltaic adapter, and photovoltaic adapters connected to photovoltaic modules in a same photovoltaic module group are connected in series. The power supply system further includes a junction box, a bus, and a centralized monitoring system. The photovoltaic adapters of each of the at least two photovoltaic module groups are connected in parallel to the junction box after being connected in series and are connected to the bus by using the junction box.