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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.

Patent No.:

US 9692321 B1

PDFFull Text
Date of Patent:
Jun. 27, 2017

Filed:

Dec. 04, 2013

Five level inverter

Applicant:

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

Inventors:

Bing Hu, Anhui, CN;

Liying Xue, Anhui, CN;

Yanhu Zhang, Anhui, CN;

Lingbing Zhou, Anhui, CN;

Assignee:

SUNGROW POWER SUPPLY CO., LTD., Hefei, Anhui, CN;

Attorney:

Conley Rose, P.C.

Primary Examiner:

Adolf Berhane

Assistant Examiner:

Bart Iliya

Int. Cl.
CPC ...
H02M 7/537 (2006.01); H02M 7/487 (2007.01); H02M 1/32 (2007.01); H02M 7/5387 (2007.01); H02M 1/00 (2006.01); H02M 1/12 (2006.01);
U.S. Cl.
CPC ...
H02M 7/537 (2013.01); H02M 1/32 (2013.01); H02M 7/487 (2013.01); H02M 7/5387 (2013.01); H02M 2001/007 (2013.01); H02M 2001/123 (2013.01); Y02E 10/56 (2013.01);
Abstract

A five level inverter comprises six switch tubes, two inductors, four capacitor units and two reverse current preventing devices. The common terminal of the third capacitor unit and the fourth capacitor unit is connected with the common terminal of the first capacitor unit and the second capacitor unit. The third capacitor unit and the fourth capacitor unit are used as the output filter circuit of the inverter, and the common terminal of the third capacitor unit and the fourth capacitor unit is used as the midpoint of the DC bus.

Find Patent Forward Citations

Hu, Bing. (2017). Five level inverter (U.S. Patent No. 9692321). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9692321

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

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