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:
Feb. 05, 2019

Filed:

Jan. 24, 2014
Applicant:

Nec Corporation, Tokyo, JP;

Inventor:

Noriaki Kobayashi, Tokyo, JP;

Assignee:

NEC Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 1/36 (2007.01); H02J 5/00 (2016.01); H02M 7/70 (2006.01); H02J 7/02 (2016.01); H02M 7/493 (2007.01); H02J 3/14 (2006.01); H02J 3/06 (2006.01); H02J 13/00 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 1/36 (2013.01); H02J 3/06 (2013.01); H02J 3/14 (2013.01); H02J 5/00 (2013.01); H02J 7/02 (2013.01); H02J 13/0079 (2013.01); H02M 7/493 (2013.01); H02M 7/70 (2013.01); H02J 13/0096 (2013.01); H02M 2001/0032 (2013.01); H02M 2001/0054 (2013.01); Y02B 70/1491 (2013.01); Y02B 70/16 (2013.01); Y02B 70/3225 (2013.01); Y04S 20/222 (2013.01);
Abstract

A management or control of a power router is more appropriately performed when a power network system in which power cells are asynchronously connected with each other. A plurality of power conversion legs bi-directionally convert power, one ends thereof are connected with a direct current bus and the other ends thereof are connected with an external connection partner as an external connection terminal. A control unit controls operations of the plurality of power conversion legs. The control unit receives a control instruction including a designation of a stopping target leg. The control unit performs an adequacy determination of whether the stopping target leg can be stopped. The control unit stops the stopping target leg when the stopping target leg can be stopped.


Find Patent Forward Citations

Loading…