The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 26, 2026

Filed:

Jun. 28, 2024
Applicant:

Huawei Digital Power Technologies Co., Ltd., Shenzhen, CN;

Inventors:

Liang Wang, Dongguan, CN;

Chuntao Zhang, Dongguan, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 3/32 (2026.01); H02J 3/01 (2006.01); H02J 7/00 (2006.01);
U.S. Cl.
CPC ...
H02J 3/32 (2013.01); H02J 3/01 (2013.01); H02J 7/0016 (2013.01); H02J 7/00712 (2020.01); H02J 2207/20 (2020.01);
Abstract

A power supply system includes a bypass branch, at least two energy storage branches, and a controller. An input of the bypass branch is configured to connect to a power supply, and an output of the bypass branch is configured to supply power to a load. An output of each energy storage branch is configured to connect the load to the output of the bypass branch. Each energy storage branch includes an energy storage unit and a bidirectional inverter unit, and the bidirectional inverter unit is configured to, when the energy storage branch operates in a charging mode, convert an alternating current provided by the bypass branch into a direct current and output the direct current to the energy storage unit. The bidirectional inverter unit is also configured to, when the energy storage branch operates in a discharging mode, convert a direct current provided by the energy storage unit into an alternating current.


Find Patent Forward Citations

Loading…