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:
Aug. 29, 2017

Filed:

Apr. 27, 2015
Applicant:

Lsis Co., Ltd., Anyang-si, Gyeonggi-do, KR;

Inventors:

Young Woo Kim, Seoul, KR;

Woong Hyub Song, Seoul, KR;

Assignee:

LSIS CO., LTD., Anyang-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 5/44 (2006.01); H02M 7/49 (2007.01); H02M 7/19 (2006.01); H02M 1/12 (2006.01); H02M 7/483 (2007.01);
U.S. Cl.
CPC ...
H02M 5/44 (2013.01); H02M 7/19 (2013.01); H02M 7/49 (2013.01); H02M 1/126 (2013.01); H02M 2007/4835 (2013.01);
Abstract

Provided is a modular multi-level converter including a plurality of sub-modules including switching elements, a plurality of sub-control units respectively controlling the plurality of switching elements included in the plurality of sub-modules, and a central control unit which determines switching operation conditions of the plurality of sub-modules, and transmits control signals corresponding to the determined switching operation conditions to the plurality of sub-control units. Each of the plurality of sub-control units acquires state information on the sub-module controlled thereby and transmits the acquired state information to the central control unit.


Find Patent Forward Citations

Loading…