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. 01, 2020

Filed:

Mar. 28, 2016
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Ryosuke Uda, Tokyo, JP;

Kenichi Kuroda, Tokyo, JP;

Masashi Kitayama, Tokyo, JP;

Yoshiyuki Kono, Tokyo, JP;

Shigeo Hayashi, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 1/36 (2007.01); H02M 1/32 (2007.01); H02H 7/125 (2006.01); H02J 3/36 (2006.01); H02M 7/483 (2007.01); H02H 3/087 (2006.01);
U.S. Cl.
CPC ...
H02M 1/32 (2013.01); H02H 7/1257 (2013.01); H02M 1/36 (2013.01); H02H 3/087 (2013.01); H02J 3/36 (2013.01); H02M 2007/4835 (2013.01);
Abstract

Each arm circuit of a power conversion device includes a plurality of cascaded cell blocks and a plurality of bypass circuits connected in parallel to the respective cell blocks. Each cell block includes: a first connection node on a high potential side and a second connection node on a low potential side for connection to another cell block; and a plurality of converter cells cascaded between the first and second connection nodes, each converter cell containing an energy storage. The plurality of converter cells include at least one first converter cell of a full-bridge (or hybrid) configuration and at least one second converter cell of a half-bridge configuration.


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