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:
Aug. 25, 2026

Filed:

Jul. 16, 2024
Applicant:

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

Inventors:

Yi Cai, Dongguan, CN;

Hua Yu, Dongguan, CN;

Changlei Du, Dongguan, CN;

Xiaoyu Liu, Dongguan, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/158 (2006.01); H02M 1/00 (2006.01); H02M 3/04 (2006.01);
U.S. Cl.
CPC ...
H02M 3/1586 (2021.05); H02M 1/0043 (2021.05); H02M 3/04 (2013.01); H02M 3/1584 (2013.01); H02M 1/0048 (2021.05);
Abstract

The embodiments provide a backplane and a power conversion method and apparatus. The power conversion apparatus includes a first power module, a second power module, and a controller. Each power module includes a signal processor and a corresponding power converter. The signal processor in the first power module sends a generated first carrier signal to the signal processor in the second power module. The signal processor in the second power module determines a second carrier signal by using a period of the first carrier signal, to drive the power converter in the first power module by using the first carrier signal, and drive the power converter in the second power module by using the second carrier signal. This improves operating efficiency of a device in a power conversion process and reduces a power loss.


Find Patent Forward Citations

Cai, Yi. (2026). Backplane and power conversion method and apparatus (U.S. Patent No. 12719371). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12719371

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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