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:
Nov. 25, 2025

Filed:

Aug. 02, 2023
Applicant:

Santak Electronic (Shenzhen) Co., Ltd., Shenzhen, CN;

Inventors:

Huahong Ning, Shenzhen, CN;

Dan Liu, Shenzhen, CN;

Dengke Zhang, Shenzhen, CN;

Hualiang Li, Shenzhen, CN;

Dawei Zheng, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 7/217 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 7/2173 (2013.01); H02M 1/0009 (2021.05);
Abstract

A stable control system for a three-phase rectification controller circuit is provided. The stable control system filters voltage harmonics and performs attenuation feedback compensation on current harmonics to enable a rectification circuit to achieve high stability and low THDi, while performing filtering on a direct current bus voltage in the case of an unbalanced load, so as to filter out voltage harmonics and enable the circuit to support the unbalanced load. A stable control system for an interleaved direct current booster circuit is also provided. The stable control system equalizes inter-leg currents such that a battery has good dynamic effects and good current equalization performance.


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