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:
Sep. 03, 2024

Filed:

Jan. 25, 2022
Applicant:

Sungrow Power Supply Co., Ltd., Hefei, CN;

Inventors:

Hao Zheng, Hefei, CN;

Qiyao Zhu, Hefei, CN;

Jun Tan, Hefei, CN;

Jie Ding, Hefei, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 7/00 (2006.01); H01L 23/50 (2006.01); H02M 7/487 (2007.01); H02M 7/5387 (2007.01); H05K 7/20 (2006.01);
U.S. Cl.
CPC ...
H02M 7/003 (2013.01); H01L 23/50 (2013.01); H02M 7/487 (2013.01); H02M 7/5387 (2013.01); H05K 7/20927 (2013.01);
Abstract

An inverter module and an inverter are provided. The inverter module includes at least two capacitors and at least one power unit group. The at least one power unit group each comprises one or more power units. The capacitors are connected in series and parallel to form a capacitor head terminal, a capacitor end terminal and a capacitor midpoint, where capacitance between the capacitor midpoint and the capacitor head terminal is the same as capacitance between the capacitor midpoint and the capacitor end terminal. Positive poles of DC sides of the power units are equidistantly connected with the capacitor head terminal, negative poles of the DC sides of the power units are equidistantly connected with the capacitor end terminal, and midpoints of the DC sides of the power units are equidistantly connected with the capacitor midpoint.


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