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:
Jan. 26, 2021

Filed:

Aug. 19, 2019
Applicant:

Futurewei Technologies, Inc., Plano, TX (US);

Inventors:

Dianbo Fu, Frisco, TX (US);

Bo He, Shenzhen, CN;

Quan Li, Shenzhen, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 7/537 (2006.01); H02M 7/487 (2007.01); H02M 7/5387 (2007.01); H02J 3/38 (2006.01); H02M 3/156 (2006.01); H02M 3/158 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02J 3/383 (2013.01); H02M 3/156 (2013.01); H02M 7/487 (2013.01); H02M 7/537 (2013.01); H02M 3/158 (2013.01); H02M 7/5387 (2013.01); H02M 2001/007 (2013.01);
Abstract

A system comprises a first five-level inverter connected between a dc power source and an ac grid, a second five-level inverter connected between the dc power source and the ac grid and a third five-level inverter connected between the dc power source and the ac grid, wherein each five-level inverter comprises a first boost apparatus and a second boost apparatus.


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