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:
Dec. 06, 2022

Filed:

May. 24, 2022
Applicant:

Nuvolta Technologies (Hefei) Co., Ltd., Hefei, CN;

Inventors:

Zhengyu Li, Shanghai, CN;

Junhe Zhang, Shanghai, CN;

Cheong Kun, Shanghai, CN;

Fuchun Zhan, Shanghai, CN;

Penghao Zeng, Shanghai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 7/483 (2007.01); H02M 7/487 (2007.01); H02M 3/158 (2006.01); H02M 3/07 (2006.01);
U.S. Cl.
CPC ...
H02M 7/4837 (2021.05); H02M 3/072 (2021.05); H02M 3/1582 (2013.01); H02M 7/487 (2013.01);
Abstract

An output terminal of one phase switched capacitor converter is connected to a first output terminal, and an output terminal of the other phase switched capacitor converter is connected to the first output terminal via a second switch, such that the power conversion structure can operate in a mode of two phase switched-capacitor converters in parallel, and a current formed by the operating of only one phase switched capacitor converter flows through the second switch, thus greatly reducing a value of current flowing through the second switch, greatly reducing the on-state loss of the second switch, and improving the efficiency of the power conversion structure, and because the second switch has lower on-state loss and less heat, there is a larger selectivity of the second switch and a reduction of the cost of power conversion structure.


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