logo

For the Inventor, By the Inventor

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 9787170 B1

PDFFull Text
Date of Patent:
Oct. 10, 2017

Filed:

Sep. 26, 2012

Power conversion device

Applicants:

Sadayuki Inoue, Tokyo, JP;

Hideki Kawano, Tokyo, JP;

Inventors:

Sadayuki Inoue, Tokyo, JP;

Hideki Kawano, Tokyo, JP;

Assignee:

Mitsubishi Electric Corporation, Tokyo, JP;

Attorney:

Oblon, McClelland, Maier & Neustadt, L.L.P.

Primary Examiner:

Levi Gannon

Int. Cl.
CPC ...
G05F 1/67 (2006.01); H02J 3/46 (2006.01); H02J 7/35 (2006.01); H02M 1/10 (2006.01); H02M 7/42 (2006.01); H02M 1/00 (2006.01); H02J 3/32 (2006.01); H02M 7/48 (2007.01); H02J 3/38 (2006.01); H02J 7/00 (2006.01); H02M 3/02 (2006.01);
U.S. Cl.
CPC ...
H02M 1/00 (2013.01); G05F 1/67 (2013.01); H02J 3/32 (2013.01); H02J 3/385 (2013.01); H02J 3/46 (2013.01); H02J 7/00 (2013.01); H02J 7/35 (2013.01); H02M 1/10 (2013.01); H02M 3/02 (2013.01); H02M 7/42 (2013.01); H02M 7/48 (2013.01); H02M 2001/007 (2013.01); Y02E 10/58 (2013.01); Y02E 70/30 (2013.01); Y10T 307/344 (2015.04); Y10T 307/352 (2015.04); Y10T 307/359 (2015.04);
Abstract

Provided are a solar panel (), a first DC/DC conversion circuit (), a DC/AC conversion circuit () connected via a DC bus (), a second DC/DC conversion circuit () for controlling bus voltage in the case of power outage, a first control section () having two kinds of control modes and controlling the first DC/DC conversion circuit (), a second control section () for controlling the second DC/DC conversion circuit (), and a third control section () for controlling the DC/AC conversion circuit (). The second control section () controls bus voltage in the case of power outage, and the first control section () switches the control mode based on information of the second control section ().

Find Patent Forward Citations

Loading…